Prem Subramanian, MD, PhD

Professional Titles

• Chief, Neuro-Ophthalmology
• Vice Chair for Academic Affairs, Ophthalmology
• Chair, Faculty Promotions Committee
• Clifford R. and Janice N. Merrill Endowed Chair in Ophthalmology

Recognitions

• Secretariat Award, American Academy of Ophthalmology (2021)
  Recognition of service to educational efforts including editorial duties for EyeNet
• Academy of Medical Educators, University of Colorado School of Medicine (2017)
• Senior Achievement Award, American Academy of Ophthalmology (2017)
• 51 Ophthalmologists to Know, Becker's ASCReview (2016)
  Peer nomination for leaders in their field, offering their hospitals, health systems and professional societies expertise both clinically and technologically.
• Special Recognition Award, American Academy of Ophthalmology (2013)
• Achievement Award, American Academy of Ophthalmology (2010)
  
• Distinguished Service Award, American Academy of Ophthalmology (2009)
• Commendation Medal, United States Army (2006)
  For exceptional performance as associate residency program director, Walter Reed Army Medical Center Ophthalmology
• Meritorious Service Medal, United States Army (2002)
  In recognition of outstanding service to Walter Reed Army Medical Center in clinical and research duties

Publications

• Subramanian PS. Optic Nerve Biopsy-Is It Ever Useful?. J Neuroophthalmol. 2025 Sep 1;45(3):265-266. PubMed PMID: 41385540
• Brooks-Russell A, Godbole S, Kosnett MJ, Limbacher S, Subramanian PS, Brown T, Wrobel J. Pupillary dynamics?as a marker of acute cannabis inhalation. Clin Toxicol (Phila). 2025 Nov;63(11):869-877. PubMed PMID: 40964784
• Li T, Qureshi R, Subramanian PS. Semaglutide and the Eyes-A Literature Glut, but Little Clarity. JAMA Ophthalmol. 2025 Aug 14. [Epub ahead of print] PubMed PMID: 40810949
• Schmuter G, Kolomeyer NN, Nijm LM, Tao J, Subramanian PS, Al-Mohtaseb Z, Kim T, Rachitskaya AV, Law JC, Tooley AA. The Impact of the COVID-19 Pandemic on Ophthalmology Conferences. Ophthalmologica. 2025;248(4):332-336. PubMed PMID: 40424988
• Chang EL, Liu R, Keyhanian K, Huynh K, Berkenstock M, Bhatti MT, Chen JJ, Chodosh J, Costello F, Dalvin LA, DeLott LB, Dinkin M, Egan RA, Fraser CL, Freitag SK, Gangaputra S, Gordon LK, Guidon AC, Johnson DB, Kombo N, Kramer M, Lee AG, Levy M, Lobo-Chan AM, Mantopoulos D, Papaliodis G, Pless M, Pimkina J, Rubin KM, Sen HN, Shariff A, Subramanian PS, Tsui E, Yoon MK, McDunn J, Rine J, Reynolds KL, Sobrin L, Chwalisz BK. Consensus disease definitions for ophthalmic immune-related adverse events of immune checkpoint inhibitors. J Immunother Cancer. 2025 Apr 8;13(4). PubMed PMID: 40199607
• Subramanian PS, Gupta D. Anisocoria and Limited Eye Movements. J Neuroophthalmol. 2025 Apr 8;45(3):e260. PubMed PMID: 40195001
• Hoang TT, Ho TD, Subramanian PS. Pediatric isolated oculomotor nerve palsy induced by peduncular atypical teratoid/rhabdoid tumor: case report and literature review. J AAPOS. 2025 Apr;29(2):104173. PubMed PMID: 40058568
• Hoskin AK, Sheng SNM, Blanch RJ, Giridhar A, Pauly M, Shah M, Sen A, Irawati Y, Pradhan E, Romero J, Agarwal M, Soleimani M, Grover AK, Mishra C, Ocampo HH, Khatri A, Bhalerao SA, Bhasin P, Ayachit A, Subramanian PS, Khandelwal R, Natarajan S, Sindal MD, Singh S, Fredrick T N, Zvornicanin J, Sundar G, Dalma-Weiszhausz J, Awan A, Ratra D, Bhatacharjee K, Choovuthayakorn J, Sharma S, Tawdekar Y, Jayadev C, Boesoirie SF, Rousselot AM, Rojas-Carabali W, Watson SL, Lee B, Agrawal R. Geographical differences in ophthalmic trauma outcomes and risk factors: the International Globe and Adnexal Trauma Epidemiological Eye Study (IGATES). Eye (Lond). 2025 Jun;39(8):1532-1539. PubMed PMID: 39972204
• Nguyen AAK, Sammel AM, Mollan SP, Subramanian PS, Fraser CL. Giant Cell Arteritis Incidence During the COVID Pandemic. J Neuroophthalmol. 2024 Mar 1;44(1):e62-e63. PubMed PMID: 36166709
• Marin AI, Zarubina AV, Bennett JL, Subramanian PS. Seropositive Neuromyelitis Optica Spectrum Disorder Presenting With Optic Nerve Sheath Enhancement and Optic Disc Edema Resembling Optic Nerve Sheath Meningioma. J Neuroophthalmol. 2024 Sep 1;44(3):e350-e352. PubMed PMID: 37247229
• Chen H, Subramanian PS. Conversion of Superior Oblique Myokymia to Superior Oblique Neuromyotonia in a Patient With History of Superior Oblique Palsy. J Neuroophthalmol. 2024 Mar 1;44(1):e190-e191. PubMed PMID: 37389971
• Jalili J, Nadimi M, Jafari B, Esfandiari A, Mojarad M, Subramanian PS, Aghsaei Fard M. Vessel Density Features of Optical Coherence Tomography Angiography for Classification of Optic Neuropathies Using Machine Learning. J Neuroophthalmol. 2024 Mar 1;44(1):41-46. PubMed PMID: 37440373
• Chen JJ, McNussen PJ, Lee AG, Subramanian PS. Re: Pakravan et al.: Demographics, practice analysis and geographic distribution of neuro-ophthalmologists in the United States in 2023 (Ophthalmology. 2024;131:333-340). Ophthalmology. 2024 Apr;131(4):e17-e18. PubMed PMID: 38189696
• Subramanian PS, Digre KB. NANOS had a Prominent Showing at the American Academy of Ophthalmology. J Neuroophthalmol. 2024 Mar 1;44(1):e1-e2. PubMed PMID: 38277224
• Wang GS, Kosnett M, Subramanian P, Wrobel J, Ma M, Brown T, Bidwell LC, Brooks-Russell A. Accuracy and replicability of identifying eyelid tremor as an indicator of recent cannabis smoking. Clin Toxicol (Phila). 2024 Jan;62(1):10-18. PubMed PMID: 38421358
• Yu-Wai-Man P, Carelli V, Newman NJ, Silva MJ, Linden A, Van Stavern G, Szaflik JP, Banik R, Lubinski W, Pemp B, Liao YJ, Subramanian PS, Misiuk-Hojlo M, Newman S, Castillo L, Kociecki J, Levin MH, Muñoz-Negrete FJ, Yagan A, Cherninkova S, Katz D, Meunier A, Votruba M, Korwin M, Dziedziak J, Jurkute N, Harvey JP, La Morgia C, Priglinger C, Llòria X, Tomasso L, Klopstock T. Therapeutic benefit of idebenone in patients with Leber hereditary optic neuropathy: The LEROS nonrandomized controlled trial. Cell Rep Med. 2024 Mar 19;5(3):101437. PubMed PMID: 38428428
• Hoang TT, Anh BV, Subramanian P. Is Glaucoma a Two-Pressure-Related Optic Neuropathy? A Systematic Review and Meta-Analysis. Turk J Ophthalmol. 2024 Apr 19;54(2):83-89. PubMed PMID: 38645613
• Godbole S, Leroux A, Brooks-Russell A, Subramanian PS, Kosnett MJ, Wrobel J. A Study of Pupil Response to Light as a Digital Biomarker of Recent Cannabis Use. Digit Biomark. 2024 Jan-Dec;8(1):83-92. PubMed PMID: 38682092
• Cejvanovic S, Sheikh Z, Hamann S, Subramanian PS. Imaging the brain: diagnosis aided by structural features on neuroimaging studies. Eye (Lond). 2024 Aug;38(12):2380-2391. PubMed PMID: 38783084
• Kahaly GJ, Subramanian PS, Conrad E, Holt RJ, Smith TJ. Long-Term Efficacy of Teprotumumab in Thyroid Eye Disease: Follow-Up Outcomes in Three Clinical Trials. Thyroid. 2024 Jul;34(7):880-889. PubMed PMID: 38824618
• Subramanian PS. Novel Approaches to the Treatment of Idiopathic Intracranial Hypertension. Curr Neurol Neurosci Rep. 2024 Aug;24(8):265-272. PubMed PMID: 38864967
• Chauhan MZ, Elhusseiny AM, Marwah S, Sallam AB, Stein JD, Kishor KS, Amin S, Edwards PA, Srikumaran D, Woreta F, Schultz JS, Shrivastava A, Ahmad B, Pasquale L, Bryar PJ, French DD, Hribar M, Thomas M, Vanderbeek BL, Pershing S, Wang SY, Deiner M, Sun C, Patnaik J, Subramanian P, Munir S, Munir W, Stein JD, De Lott L, Ramachandran R, Feldman R, Stagg BC, Wirostko B, McMillian B, Sheybani A, Sarrapour S, Harris-Nwanyanwu K. Incidence of Uveitis Following Initiation of Prostaglandin Analogs Versus Other Glaucoma Medications: A Study from the SOURCE Repository. Ophthalmol Glaucoma. 2024 Nov 12. [Epub ahead of print] PubMed PMID: 39542214
• Carelli V, Newman NJ, Yu-Wai-Man P, Biousse V, Moster ML, Subramanian PS, Vignal-Clermont C, Wang AG, Donahue SP, Leroy BP, Sergott RC, Klopstock T, Sadun AA, Rebolleda Fernández G, Chwalisz BK, Banik R, Girmens JF, La Morgia C, DeBusk AA, Jurkute N, Priglinger C, Karanjia R, Josse C, Salzmann J, Montestruc F, Roux M, Taiel M, Sahel JA. Indirect Comparison of Lenadogene Nolparvovec Gene Therapy Versus Natural History in Patients with Leber Hereditary Optic Neuropathy Carrying the m.11778G>A MT-ND4 Mutation. Ophthalmol Ther. 2023 Feb;12(1):401-429. PubMed PMID: 36449262
• Douglas RS, Couch S, Wester ST, Fowler BT, Liu CY, Subramanian PS, Tang R, Nguyen QT, Maamari RN, Ugradar S, Hsu K, Karon M, Stan MN. Efficacy and Safety of Teprotumumab in Patients With Thyroid Eye Disease of Long Duration and Low Disease Activity. J Clin Endocrinol Metab. 2023 Dec 21;109(1):25-35. PubMed PMID: 37925673
• Milner DC, Subramanian PS. Insights into spaceflight-associated neuro-ocular syndrome with review of intraocular and orbital findings. Curr Opin Ophthalmol. 2023 Nov 1;34(6):493-499. PubMed PMID: 37729662
• Subramanian PS, Cho RI, Kahana A. Efficacy of teprotumumab therapy in patients with long-duration thyroid eye disease. Curr Opin Ophthalmol. 2023 Nov 1;34(6):487-492. PubMed PMID: 37610428
• Jalili J, Nadimi M, Jafari B, Esfandiari A, Mojarad M, Subramanian PS, Aghsaei Fard M. Vessel Density Features of Optical Coherence Tomography Angiography for Classification of Optic Neuropathies Using Machine Learning. J Neuroophthalmol. 2023 Jul 12. [Epub ahead of print] PubMed PMID: 37440373
• Chen H, Subramanian PS. Conversion of Superior Oblique Myokymia to Superior Oblique Neuromyotonia in a Patient With History of Superior Oblique Palsy. J Neuroophthalmol. 2023 Jun 30. [Epub ahead of print] PubMed PMID: 37389971
• Subramanian PS, Miller NR. Optic nerve sheath fenestration: Does it still have a role in treating patients with elevated intracranial pressure?. Clin Exp Ophthalmol. 2023 May-Jun;51(4):287-288. PubMed PMID: 37314300
• Marin AI, Zarubina AV, Bennett JL, Subramanian PS. Seropositive Neuromyelitis Optica Spectrum Disorder Presenting With Optic Nerve Sheath Enhancement and Optic Disc Edema Resembling Optic Nerve Sheath Meningioma. J Neuroophthalmol. 2023 May 29. [Epub ahead of print] PubMed PMID: 37247229
• Subramanian PS, Turbin RE, Dinkin MJ, Lee AG, Van Stavern GP. What Is the Best Surgical Intervention for Patients With Idiopathic Intracranial Hypertension?. J Neuroophthalmol. 2023 Jun 1;43(2):261-272. PubMed PMID: 37078925
• Asseyer S, Asgari N, Bennett J, Bialer O, Blanco Y, Bosello F, Camos-Carreras A, Carnero Contentti E, Carta S, Chen J, Chien C, Chomba M, Dale RC, Dalmau J, Feldmann K, Flanagan EP, Froment Tilikete C, Garcia-Alfonso C, Havla J, Hellmann M, Kim HJ, Klyscz P, Konietschke F, La Morgia C, Lana-Peixoto M, Leite MI, Levin N, Levy M, Llufriu S, Lopez P, Lotan I, Lugaresi A, Marignier R, Mariotto S, Mollan SP, Ocampo C, Cosima Oertel F, Olszewska M, Palace J, Pandit L, Peralta Uribe JL, Pittock S, Ramanathan S, Rattanathamsakul N, Saiz A, Samadzadeh S, Sanchez-Dalmau B, Saylor D, Scheel M, Schmitz-Hübsch T, Shifa J, Siritho S, Sperber PS, Subramanian PS, Tiosano A, Vaknin-Dembinsky A, Mejia Vergara AJ, Wilf-Yarkoni A, Zarco LA, Zimmermann HG, Paul F, Stiebel-Kalish H. The Acute Optic Neuritis Network (ACON): Study protocol of a non-interventional prospective multicenter study on diagnosis and treatment of acute optic neuritis. Front Neurol. 2023;14:1102353. PubMed PMID: 36908609
• Vali M, Mohammadi M, Zarei N, Samadi M, Atapour-Abarghouei A, Supakontanasan W, Suwan Y, Subramanian PS, Miller NR, Kafieh R, Aghsaei Fard M. Differentiating Glaucomatous Optic Neuropathy From Non-glaucomatous Optic Neuropathies Using Deep Learning Algorithms. Am J Ophthalmol. 2023 Aug;252:1-8. PubMed PMID: 36868341
• Hoang TT, Nguyen CN, Nguyen HL, Subramanian PS. Unilateral Carotid-Cavernous Fistula Associated With Primitive Persistent Trigeminal Artery Leading to Bilateral Ophthalmic Presentations. J Neuroophthalmol. 2023 Mar 1;43(1):e38-e39. PubMed PMID: 36790064
• Echalier EL, Larochelle RD, Patnaik JL, Echalier BR, Wagner A, Hink EM, Subramanian PS, Liao SD. Orbital Compartment Syndrome in Severe Burns: Predictive Factors, Timing, and Complications of Intervention. Ophthalmic Plast Reconstr Surg. 2023 Jul-Aug 01;39(4):341-346. PubMed PMID: 36700833
• Subramanian PS. Spaceflight-Associated Neuro-Ocular Syndrome and Increased Intracranial Pressure-Are We Closer to Understanding the Relationship?. JAMA Ophthalmol. 2023 Feb 1;141(2):176-177. PubMed PMID: 36602792
• Vignal-Clermont C, Yu-Wai-Man P, Newman NJ, Carelli V, Moster ML, Biousse V, Subramanian PS, Wang AG, Donahue SP, Leroy BP, Sadun AA, Klopstock T, Sergott RC, Rebolleda Fernandez G, Chwalisz BK, Banik R, Taiel M, Roux M, Sahel JA. Safety of Lenadogene Nolparvovec Gene Therapy Over 5 Years in 189 Patients With Leber Hereditary Optic Neuropathy. Am J Ophthalmol. 2023 May;249:108-125. PubMed PMID: 36496192
• Carelli V, Newman NJ, Yu-Wai-Man P, Biousse V, Moster ML, Subramanian PS, Vignal-Clermont C, Wang AG, Donahue SP, Leroy BP, Sergott RC, Klopstock T, Sadun AA, Rebolleda Fernández G, Chwalisz BK, Banik R, Girmens JF, La Morgia C, DeBusk AA, Jurkute N, Priglinger C, Karanjia R, Josse C, Salzmann J, Montestruc F, Roux M, Taiel M, Sahel JA. Indirect Comparison of Lenadogene Nolparvovec Gene Therapy Versus Natural History in Patients with Leber Hereditary Optic Neuropathy Carrying the m.11778G>A MT-ND4 Mutation. Ophthalmol Ther. 2023 Feb;12(1):401-429. PubMed PMID: 36449262
• Newman NJ, Yu-Wai-Man P, Subramanian PS, Moster ML, Wang AG, Donahue SP, Leroy BP, Carelli V, Biousse V, Vignal-Clermont C, Sergott RC, Sadun AA, Rebolleda Fernández G, Chwalisz BK, Banik R, Bazin F, Roux M, Cox ED, Taiel M, Sahel JA. Randomized trial of bilateral gene therapy injection for m.11778G>A MT-ND4 Leber optic neuropathy. Brain. 2023 Apr 19;146(4):1328-1341. PubMed PMID: 36350566
• Larochelle RD, Mandava N, Subramanian PS. Binasal Center-Involving Hemianopia of Presumed Congenital Etiology. J Neuroophthalmol. 2023 Sep 1;43(3):e82-e84. PubMed PMID: 36268882
• Caldwell AS, Mehta N, Subramanian PS. Malignant Idiopathic Intracranial Hypertension. Ophthalmology. 2023 Sep;130(9):957. PubMed PMID: 36229275
• Coburn W, Fonteh CN, Subramanian PS. Isolated Compressive Optic Neuropathy Due to Cavernous Carotid Aneurysms: A 2-Patient Case Report. J Neuroophthalmol. 2023 Dec 1;43(4):e237-e238. PubMed PMID: 35471262
• Tugizova M, Siegel DT, Huang S, Su E, Subramanian PS, Beres S, Vora N. Reply to Letter to the Editor: Atypical Optic Neuritis After COVID-19 Vaccination: Response. J Neuroophthalmol. 2023 Mar 1;43(1):e37-e38. PubMed PMID: 35439209
• Larochelle RD, Koduri V, Chen R, Subramanian PS. Reply to Comment on Embolic Abducens Palsy and Central Retinal Artery Occlusion (CRAO) in a Patient With COVID-19: Response. J Neuroophthalmol. 2023 Dec 1;43(4):e359-e360. PubMed PMID: 35421044
• Tugizova M, Siegel DT, Huang S, Su E, Subramanian PS, Beres S, Vora N. Case Series: Atypical Optic Neuritis After COVID-19 Vaccination. J Neuroophthalmol. 2023 Dec 1;43(4):e120-e122. PubMed PMID: 35020705
• Subramanian PS, Barton JJS, Ranalli P, Smith C, Francis CE, Frishberg B. Consensus Statement on Visual Rehabilitation in Mild Traumatic Brain Injury. Neurol Clin Pract. 2022 Dec;12(6):422-428. PubMed PMID: 36540149
• Vignal-Clermo? C, Yu-Wai-Man P, Newman NJ, Carelli V, Moster ML, Biousse V, Subramanian PS, Wang AG, Donahue SP, Leroy BP, Sadun AA, Klopstock T, Sergott RC, Fernández GR, Chwalisz BK, Banik R, Taiel M, Roux M, Sahel JA. Safety of lenadogene nolparvovec gene therapy over 5 years in 189 patients with Leber hereditary optic neuropathy. Am J Ophthalmol. 2022 Dec 7. [Epub ahead of print] PubMed PMID: 36496192
• Newman NJ, Yu-Wai-Man P, Subramanian PS, Moster ML, Wang AG, Donahue SP, Leroy BP, Carelli V, Biousse V, Vignal-Clermont C, Sergott RC, Sadun AA, Fernández GR, Chwalisz BK, Banik R, Bazin F, Roux M, Cox ED, Taiel M, Sahel JA. Randomized trial of bilateral gene therapy injection for m.11778G?>?A MT-ND4 Leber optic neuropathy. Brain. 2022 Nov 9. [Epub ahead of print] PubMed PMID: 36350566
• Larochelle RD, Mandava N, Subramanian PS. Binasal Center-Involving Hemianopia of Presumed Congenital Etiology. J Neuroophthalmol. 2022 Oct 26. [Epub ahead of print] PubMed PMID: 36268882
• Caldwell AS, Mehta N, Subramanian PS. Malignant Idiopathic Intracranial Hypertension. Ophthalmology. 2022 Oct 10. [Epub ahead of print] PubMed PMID: 36229275
• Razaghi G, Hedayati E, Hejazi M, Kafieh R, Samadi M, Ritch R, Subramanian PS, Aghsaei Fard M. Measurement of retinal nerve fiber layer thickness with a deep learning algorithm in ischemic optic neuropathy and optic neuritis. Sci Rep. 2022 Oct 12;12(1):17109. PubMed PMID: 36224300
• Nguyen AAK, Sammel AM, Mollan SP, Subramanian PS, Fraser CL. Giant Cell Arteritis Incidence During the COVID Pandemic. J Neuroophthalmol. 2022 Jul 8. [Epub ahead of print] PubMed PMID: 36166709
• Hoang TT, Nguyen CN, Ha TTH, Subramanian PS. A Lesson Learnt from a Dural Carotid Cavernous Fistula-induced Superior Ophthalmic Vein Occlusion with Posterior Ischaemic Optic Neuropathy. Neuroophthalmology. 2022;46(3):199-202. PubMed PMID: 35574167
• Pelak VS, Paez YM, Patnaik JL, Holden SK, Subramanian PS, Mathias MT, Mandava N, Lynch AM. An Exploratory Study to Investigate the Utility of Clinical Screening for Neurodegenerative Disease in Age-Related Eye Disease Research. J Neuroophthalmol. 2022 Sep 1;42(3):346-352. PubMed PMID: 35483065
• Coburn W, Fonteh CN, Subramanian PS. Isolated Compressive Optic Neuropathy Due to Cavernous Carotid Aneurysms: A 2-Patient Case Report. J Neuroophthalmol. 2022 Apr 19. [Epub ahead of print] PubMed PMID: 35471262
• Tugizova M, Siegel DT, Huang S, Su E, Subramanian PS, Beres S, Vora N. Reply to Letter to the Editor: Atypical Optic Neuritis After COVID-19 Vaccination: Response. J Neuroophthalmol. 2022 Mar 30. [Epub ahead of print] PubMed PMID: 35439209
• Larochelle RD, Koduri V, Chen R, Subramanian PS. Reply to Comment on Embolic Abducens Palsy and Central Retinal Artery Occlusion (CRAO) in a Patient With COVID-19: Response. J Neuroophthalmol. 2022 Mar 23. [Epub ahead of print] PubMed PMID: 35421044
• Douglas RS, Dailey R, Subramanian PS, Barbesino G, Ugradar S, Batten R, Qadeer RA, Cameron C. Proptosis and Diplopia Response With Teprotumumab and Placebo vs the Recommended Treatment Regimen With Intravenous Methylprednisolone in Moderate to Severe Thyroid Eye Disease: A Meta-analysis and Matching-Adjusted Indirect Comparison. JAMA Ophthalmol. 2022 Apr 1;140(4):328-335. PubMed PMID: 35175308
• Tugizova M, Siegel DT, Huang S, Su E, Subramanian PS, Beres S, Vora N. Case Series: Atypical Optic Neuritis After COVID-19 Vaccination. J Neuroophthalmol. 2022 Jan 10. [Epub ahead of print] PubMed PMID: 35020705
• Seay MD, Subramanian P, Digre KB. American Academy of Ophthalmology Annual Meeting 2021. J Neuroophthalmol. 2022 Mar 1;42(1):e456-e457. PubMed PMID: 35020702
• Khatri A, Shrestha SM, Kuhn F, Subramanian P, Hoskin AK, Pradhan E, Agrawal R. Ophthalmic Trauma Correlation Matrix (OTCM): a potential novel tool for evaluation of concomitant ocular tissue damage in open globe injuries. Graefes Arch Clin Exp Ophthalmol. 2022 May;260(5):1773-1778. PubMed PMID: 34792638
• Ng SMS, Low R, Hoskin AK, Rousselot A, Gunasekeran DV, Natarajan S, Sundar G, Chee CKL, Mishra C, Sen P, Pradhan E, Irawati Y, Kamalden TA, Shah M, Yan H, Woreta FA, Subramanian PS, Kuhn F, Watson SL, Agrawal R. The application of clinical registries in ophthalmic trauma-the International Globe and Adnexal Trauma Epidemiology Study (IGATES). Graefes Arch Clin Exp Ophthalmol. 2022 Apr;260(4):1055-1067. PubMed PMID: 34812939
• Sedhom JA, Patnaik JL, McCourt EA, Liao S, Subramanian PS, Davidson RS, Palestine AG, Kahook MY, Seibold LK. Physician burnout in ophthalmology: U.S. survey. J Cataract Refract Surg. 2022 Jun 1;48(6):723-729. PubMed PMID: 34596630
• Kostic M, Subramanian PS, Falcone SF, El-Swaify ST, Sur S, Spasic S, Miller NR, Morcos JJ, Lam BL. Cavernous Malformation of the Optic Nerve and Chiasm: Prompt Suspicion and Surgery Matter. J Neuroophthalmol. 2022 Mar 1;42(1):108-114. PubMed PMID: 34001730
• Larochelle RD, Koduri VA, Chen RC, Subramanian PS. Embolic Abducens Palsy and Central Retinal Artery Occlusion in a Patient With COVID-19. J Neuroophthalmol. 2022 Jun 1;42(2):e500-e501. PubMed PMID: 33813532
• DeBusk A, Subramanian PS, Scannell Bryan M, Moster ML, Calvert PC, Frohman LP. Mismatch in Supply and Demand for Neuro-Ophthalmic Care. J Neuroophthalmol. 2022 Mar 1;42(1):62-67. PubMed PMID: 33770009
• Subramanian, P. S. et al. Study design and baseline characteristics for the reflect gene therapy trial of m.11778g>A/ ND4 -LHON. Bmj Open Ophthalmol 7, e001158 (2022).
• Sriram, A., Miao, Y., Subramanian, P., Schultz, J. S. & Zhang, C. A differential loss of nerve fiber layer thickness and retinal ganglion cell complex in toxic and nutritional optic neuropathy. Adv Ophthalmol Pract Res 1, 100026 (2022).
• Tugizova M, Siegel DT, Huang S, Su E, Subramanian PS, Beres S, Vora N. Case Series: Atypical Optic Neuritis After COVID-19 Vaccination. J Neuroophthalmol. 2022 Jan 10. [Epub ahead of print] PubMed PMID: 35020705
• Seay MD, Subramanian P, Digre KB. American Academy of Ophthalmology Annual Meeting 2021. J Neuroophthalmol. 2022 Jan 10. [Epub ahead of print] PubMed PMID: 35020702
• Pedler MG, Petrash JM, Subramanian PS. Prostaglandin analog effects on cerebrospinal fluid reabsorption via nasal mucosa. PLoS One. 2021;16(12):e0248545. PubMed PMID: 34971554
• Ng SMS, Low R, Hoskin AK, Rousselot A, Gunasekeran DV, Natarajan S, Sundar G, Chee CKL, Mishra C, Sen P, Pradhan E, Irawati Y, Kamalden TA, Shah M, Yan H, Woreta FA, Subramanian PS, Kuhn F, Watson SL, Agrawal R. The application of clinical registries in ophthalmic trauma-the International Globe and Adnexal Trauma Epidemiology Study (IGATES). Graefes Arch Clin Exp Ophthalmol. 2021 Nov 23. [Epub ahead of print] PubMed PMID: 34812939
• Khatri A, Shrestha SM, Kuhn F, Subramanian P, Hoskin AK, Pradhan E, Agrawal R. Ophthalmic Trauma Correlation Matrix (OTCM): a potential novel tool for evaluation of concomitant ocular tissue damage in open globe injuries. Graefes Arch Clin Exp Ophthalmol. 2021 Nov 18. [Epub ahead of print] PubMed PMID: 34792638
• Aghsaei Fard M, Ghahvechian H, Subramanian PS. Follow-up of Nonarteritic Anterior Ischemic Optic Neuropathy With Optical Coherence Tomography Angiography. J Neuroophthalmol. 2021 Dec 1;41(4):e433-e439. PubMed PMID: 34788242
• Sedhom JA, Patnaik JL, McCourt EA, Liao S, Subramanian PS, Davidson RS, Palestine AG, Kahook MY, Seibold LK. Physician Burnout in Ophthalmology: A National Survey. J Cataract Refract Surg. 2021 Sep 30. [Epub ahead of print] PubMed PMID: 34596630
• Bubak AN, Mescher T, Mariani M, Frietze SE, Hassell JE Jr, Niemeyer CS, Como CN, Burnet AM, Subramanian PS, Cohrs RJ, Mahalingam R, Nagel MA. Targeted RNA Sequencing of Formalin-Fixed, Paraffin-Embedded Temporal Arteries From Giant Cell Arteritis Cases Reveals Viral Signatures. Neurol Neuroimmunol Neuroinflamm. 2021 Nov;8(6). PubMed PMID: 34493606
• Subramanian PS. Protecting Patients from the Harm We Can Cause. Ophthalmology. 2021 Sep;128(9):1363-1364. PubMed PMID: 34420596
• Liu TYA, Wei J, Zhu H, Subramanian PS, Myung D, Yi PH, Hui FK, Unberath M, Ting DSW, Miller NR. Detection of Optic Disc Abnormalities in Color Fundus Photographs Using Deep Learning. J Neuroophthalmol. 2021 Sep 1;41(3):368-374. PubMed PMID: 34415271
• Sears CM, Wang Y, Bailey LA, Turbin R, Subramanian PS, Douglas R, Cockerham K, Kossler AL. Early efficacy of teprotumumab for the treatment of dysthyroid optic neuropathy: A multicenter study. Am J Ophthalmol Case Rep. 2021 Sep;23:101111. PubMed PMID: 34113737
• Kostic M, Subramanian PS, Falcone SF, El-Swaify ST, Sur S, Spasic S, Miller NR, Morcos JJ, Lam BL. Cavernous Malformation of the Optic Nerve and Chiasm: Prompt Suspicion and Surgery Matter. J Neuroophthalmol. 2021 Apr 26. [Epub ahead of print] PubMed PMID: 34001730
• Larochelle R, Koduri V, Chen R, Subramanian PS. Embolic abducens palsy and central retinal artery occlusion in a patient with COVID-19. J Neuroophthalmol. 2021 Mar 30. [Epub ahead of print] PubMed PMID: 33813532
• Nguyen NT, Hoang TT, Subramanian PS. Ocular, Orbital, and Sinus Damage Induced by a Fierce Fishhook Trauma. Asia Pac J Ophthalmol (Phila). 2021 Mar 23;10(2):226-227. PubMed PMID: 33793444
• Echalier EL, Subramanian PS. Meningiomas of the Planum Sphenoidale and Tuberculum Sella. J Neurol Surg B Skull Base. 2021 Feb;82(1):72-80. PubMed PMID: 33777619
• DeBusk A, Subramanian PS, Scannell Bryan M, Moster ML, Calvert PC, Frohman LP. Mismatch in Supply and Demand for Neuro-Ophthalmic Care. J Neuroophthalmol. 2021 Mar 23. [Epub ahead of print] PubMed PMID: 33770009
• Subramanian PS. Neuro-Ophthalmology at American Academy of Ophthalmology 2020 Virtual. J Neuroophthalmol. 2021 Jun 1;41(2):e243. PubMed PMID: 33770005
• Mader TH, Gibson CR, Barratt MR, Miller NR, Subramanian PS, Killer HE, Tarver WJ, Sargsyan AE, Garcia K, Hart SF, Kramer LA, Riascos R, Brunstetter TJ, Lipsky W, Wostyn P, Lee AG. Persistent Globe Flattening in Astronauts following Long-Duration Spaceflight. Neuroophthalmology. 2021;45(1):29-35. PubMed PMID: 33762785
• Hoang TT, Nguyen CN, Nguyen AQ, Nguyen HL, Subramanian PS, Pham VT. Contralateral Ocular Manifestations of a Carotid Cavernous Fistula Associated With Primitive Persistent Trigeminal Artery. J Neuroophthalmol. 2021 Dec 1;41(4):e803-e805. PubMed PMID: 33449487
• Hoang TT, Van Le T, Tran D, Ho TD, Thi Le NH, Subramanian PS. Acute Complete Oculomotor Nerve Palsy in a Young Male Due to a Skull Base Myofibroma. J Neuroophthalmol. 2021 Dec 1;41(4):e759-e760. PubMed PMID: 33449492
• Sun MM, Seleme N, Chen JJ, Zekeridou A, Sechi E, Walsh RD, Beebe JD, Sabbagh O, Mejico LJ, Gratton S, Skidd PM, Bellows DA, Falardeau J, Fraser CL, Cappelen-Smith C, Haines SR, Hassanzadeh B, Seay MD, Subramanian PS, Williams Z, Gordon LK. Neuro-Ophthalmic Complications in Patients Treated With CTLA-4 and PD-1/PD-L1 Checkpoint Blockade. J Neuroophthalmol. 2021 Dec 1;41(4):519-530. PubMed PMID: 33136674
• Ifantides C, Christopher KL, Deitz GA, Smith JM, Patnaik JL, SooHoo JR, Subramanian PS. Ophthalmic Injuries by Less-Lethal Kinetic Weapons During the US George Floyd Protests in Spring 2020. JAMA Ophthalmol. 2021 Feb 1;139(2):242-244. PubMed PMID: 33270094
• Hoang TT, Tran HMD, Van Truong B, Subramanian P. Presentation of High-Flow Cerebral Proliferative Angiopathy With Adie's-Like Pupil and Proptosis. J Neuroophthalmol. 2021 Jun 1;41(2):e184-e185. PubMed PMID: 32235214
• Ifantides C, Christopher KL, Deitz GA, Smith JM, Patnaik JL, SooHoo JR, Subramanian PS. Ophthalmic Injuries by Less-Lethal Kinetic Weapons During the US George Floyd Protests in Spring 2020. JAMA Ophthalmol. 2020 Dec 3. [Epub ahead of print] PubMed PMID: 33270094
• Sun MM, Seleme N, Chen JJ, Zekeridou A, Sechi E, Walsh RD, Beebe JD, Sabbagh O, Mejico LJ, Gratton S, Skidd PM, Bellows DA, Falardeau J, Fraser CL, Cappelen-Smith C, Haines SR, Hassanzadeh B, Seay MD, Subramanian PS, Williams Z, Gordon LK. Neuro-Ophthalmic Complications in Patients Treated With CTLA-4 and PD-1/PD-L1 Checkpoint Blockade. J Neuroophthalmol. 2020 Oct 28. [Epub ahead of print] PubMed PMID: 33136674
• Martin Paez Y, Mudie LI, Subramanian PS. Spaceflight Associated Neuro-Ocular Syndrome (SANS): A Systematic Review and Future Directions. Eye Brain. 2020;12:105-117. PubMed PMID: 33117025
• Coerver KA, Subramanian PS. Visual hallucinations in psychiatric, neurologic, and ophthalmologic disease. Curr Opin Ophthalmol. 2020 Nov;31(6):475-482. PubMed PMID: 33009079
• Catarino CB, von Livonius B, Priglinger C, Banik R, Matloob S, Tamhankar MA, Castillo L, Friedburg C, Halfpenny CA, Lincoln JA, Traber GL, Acaroglu G, Black GCM, Doncel C, Fraser CL, Jakubaszko J, Landau K, Langenegger SJ, Muñoz-Negrete FJ, Newman NJ, Poulton J, Scoppettuolo E, Subramanian P, Toosy AT, Vidal M, Vincent AL, Votruba M, Zarowski M, Zermansky A, Lob F, Rudolph G, Mikazans O, Silva M, Llòria X, Metz G, Klopstock T. Real-World Clinical Experience With Idebenone in the Treatment of Leber Hereditary Optic Neuropathy. J Neuroophthalmol. 2020 Dec;40(4):558-565. PubMed PMID: 32991388
• Liu KC, Bhatti MT, Chen JJ, Fairbanks AM, Foroozan R, McClelland CM, Lee MS, Satija CE, Francis CE, Wildes MT, Subramanian PS, Williams ZR, El-Dairi MA. Presentation and Progression of Papilledema in Cerebral Venous Sinus Thrombosis. Am J Ophthalmol. 2020 May;213:1-8. PubMed PMID: 31926886
• Williams ER, Subramanian PS. Perineural Spread of Squamous Cell Carcinoma Without Enlargement or Enhancement of Involved Nerves. J Neuroophthalmol. 2020 Mar;40(1):e3-e4. PubMed PMID: 32040071
• Aghsaei Fard M, Salabati M, Mahmoudzadeh R, Kafieh R, Hojati S, Safizadeh M, Moghimi S, Ritch R, Subramanian PS. Automated Evaluation of Parapapillary Choroidal Microvasculature in Ischemic Optic Neuropathy and Open Angle Glaucoma. Invest Ophthalmol Vis Sci. 2020 Mar 9;61(3):35. PubMed PMID: 32191289
• Hoang TT, Tran HMD, Van Truong B, Subramanian P. Presentation of High-Flow Cerebral Proliferative Angiopathy With Adie's-Like Pupil and Proptosis. J Neuroophthalmol. 2020 Mar 31. [Epub ahead of print] PubMed PMID: 32235214
• Hamann S, Malmqvist L, Wegener M, Fard MA, Biousse V, Bursztyn L, Citirak G, Costello F, Crum AV, Digre K, Fraser JA, Huna-Baron R, Katz B, Lawlor M, Newman NJ, Peragallo JH, Petzold A, Sibony PA, Subramanian PS, Warner JEA, Wong SH, Fraser CL. Young Adults With Anterior Ischemic Optic Neuropathy: A Multicenter Optic Disc Drusen Study. Am J Ophthalmol. 2020 Sep;217:174-181. PubMed PMID: 32298654
• Fard MA, Subramanian PS. Comment on: Morphologic Features of Buried Optic Disc Drusen on En Face Optical Coherence Tomography and Optical Coherence Tomography Angiography. Am J Ophthalmol. 2020 Nov;219:367-368. PubMed PMID: 32451062
• Ifantides C, Deitz GA, Christopher KL, Slingsby TJ, Subramanian PS. Less-Lethal Weapons Resulting in Ophthalmic Injuries: A Review and Recent Example of Eye Trauma. Ophthalmol Ther. 2020 Sep;9(3):1-7. PubMed PMID: 32535838
• Sibony PA, Biousse V, Bursztyn L, Costello F, Digre K, Fraser JA, Fraser CL, Huna-Baron R, Katz B, Lawlor M, Malmqvist L, Newman NJ, Peragallo J, Petzold A, Subramanian PS, Warner JEA, Wegener M, Wong S, Hamann S. Comment on: Morphologic Features of Buried Optic Disc Drusen on En Face Optical Coherence Tomography and Optical Coherence Tomography Angiography. Am J Ophthalmol. 2020 Nov;219:369-370. PubMed PMID: 32546392
• Patel VR, Subramanian PS, Fortin E, Carey AR. New Initiatives at Journal of Neuro-Ophthalmology: Highlighting Technology, Social Media, and Content for Trainees. J Neuroophthalmol. 2020 Sep;40(3):285. PubMed PMID: 32796284
• Martin Paez Y, Bennett JL, Subramanian PS, Pelak VS. Considerations for the Treatment of Inflammatory Neuro-Ophthalmologic Disorders During the COVID-19 Pandemic. J Neuroophthalmol. 2020 Sep;40(3):305-314. PubMed PMID: 32804456
• Liu TYA, Ting DSW, Yi PH, Wei J, Zhu H, Subramanian PS, Li T, Hui FK, Hager GD, Miller NR. Deep Learning and Transfer Learning for Optic Disc Laterality Detection: Implications for Machine Learning in Neuro-Ophthalmology. J Neuroophthalmol. 2020 Jun;40(2):178-184. PubMed PMID: 31453913
• Fard MA, Golizadeh A, Yadegari S, Ghahvehchian H, Subramanian P, Ritch R. Photoreceptor outer nuclear layer thickness changes in optic neuritis follow up. Mult Scler Relat Disord. 2019 Dec 20;39:101905. [Epub ahead of print] PubMed PMID: 31884384
• Aghsaei Fard M, Okhravi S, Moghimi S, Subramanian PS. Optic Nerve Head and Macular Optical Coherence Tomography Measurements in Papilledema Compared With Pseudopapilledema. J Neuroophthalmol. 2019 Mar;39(1):28-34. PubMed PMID: 29474199
• Fard MA, Sahraiyan A, Jalili J, Hejazi M, Suwan Y, Ritch R, Subramanian PS. Optical Coherence Tomography Angiography in Papilledema Compared With Pseudopapilledema. Invest Ophthalmol Vis Sci. 2019 Jan 2;60(1):168-175. PubMed PMID: 30640969
• Hebert JR, Subramanian PS. Perceptual Postural Imbalance and Visual Vertigo. Curr Neurol Neurosci Rep. 2019 Mar 16;19(5):19. PubMed PMID: 30877392
• Fard MA, Yadegari S, Ghahvechian H, Moghimi S, Soltani-Moghaddam R, Subramanian PS. Optical Coherence Tomography Angiography of a Pale Optic Disc in Demyelinating Optic Neuritis and Ischemic Optic Neuropathy. J Neuroophthalmol. 2019 Sep;39(3):339-344. PubMed PMID: 30893268
• Fard MA, Ritch R, Subramanian PS. Early Ganglion Cell or Macular Vessel Loss After Acute Nonarteritic Anterior Ischemic Optic Neuropathy?. Transl Vis Sci Technol. 2019 Apr;8(2):12. PubMed PMID: 30972233
• Yates JR, Mines MJ, Subramanian PS, Rivera-Michlig R, Cummings TJ, Eberhart CG. Periocular Histiocytoid Carcinoma: Potential Diagnostic Challenges. Ocul Oncol Pathol. 2019 Feb;5(2):94-101. PubMed PMID: 30976586
• Mader TH, Gibson CR, Miller NR, Subramanian PS, Patel NB, Lee AG. An overview of spaceflight-associated neuro-ocular syndrome (SANS). Neurol India. 2019 May-Jun;67(Supplement):S206-S211. PubMed PMID: 31134911
• Akbari M, Nikdel M, Moghimi S, Subramanian PS, Fard MA. Effect of Foveal Location on Retinal Nerve Fiber Layer Thickness Profile in Superior Oblique Palsy Eyes. J Glaucoma. 2019 Oct;28(10):916-921. PubMed PMID: 31453895
• Fard MA, Golizadeh A, Yadegari S, Ghahvehchian H, Subramanian P, Ritch R. Photoreceptor outer nuclear layer thickness changes in optic neuritis follow up. Mult Scler Relat Disord. 2019 Dec 20;39:101905. [Epub ahead of print] PubMed PMID: 31884384
• Liu TYA, Ting DSW, Yi PH, Wei J, Zhu H, Subramanian PS, Li T, Hui FK, Hager GD, Miller NR. Deep Learning and Transfer Learning for Optic Disc Laterality Detection: Implications for Machine Learning in Neuro-Ophthalmology. J Neuroophthalmol. 2019 Aug 22. [Epub ahead of print] PubMed PMID: 31453913
• Akbari M, Nikdel M, Moghimi S, Subramanian PS, Fard MA. Effect of Foveal Location on Retinal Nerve Fiber Layer Thickness Profile in Superior Oblique Palsy Eyes. J Glaucoma. 2019 Oct;28(10):916-921. PubMed PMID: 31453895
• Mader TH, Gibson CR, Miller NR, Subramanian PS, Patel NB, Lee AG. An overview of spaceflight-associated neuro-ocular syndrome (SANS). Neurol India. 2019 May-Jun;67(Supplement):S206-S211. PubMed PMID: 31134911
• Yates JR, Mines MJ, Subramanian PS, Rivera-Michlig R, Cummings TJ, Eberhart CG. Periocular Histiocytoid Carcinoma: Potential Diagnostic Challenges. Ocul Oncol Pathol. 2019 Feb;5(2):94-101. PubMed PMID: 30976586
• Fard MA, Ritch R, Subramanian PS. Early Ganglion Cell or Macular Vessel Loss After Acute Nonarteritic Anterior Ischemic Optic Neuropathy?. Transl Vis Sci Technol. 2019 Apr;8(2):12. PubMed PMID: 30972233
• Fard MA, Yadegari S, Ghahvechian H, Moghimi S, Soltani-Moghaddam R, Subramanian PS. Optical Coherence Tomography Angiography of a Pale Optic Disc in Demyelinating Optic Neuritis and Ischemic Optic Neuropathy. J Neuroophthalmol. 2019 Sep;39(3):339-344. PubMed PMID: 30893268
• Hebert JR, Subramanian PS. Perceptual Postural Imbalance and Visual Vertigo. Curr Neurol Neurosci Rep. 2019 Mar 16;19(5):19. PubMed PMID: 30877392
• Fard MA, Sahraiyan A, Jalili J, Hejazi M, Suwan Y, Ritch R, Subramanian PS. Optical Coherence Tomography Angiography in Papilledema Compared With Pseudopapilledema. Invest Ophthalmol Vis Sci. 2019 Jan 2;60(1):168-175. PubMed PMID: 30640969
• Aghsaei Fard M, Okhravi S, Moghimi S, Subramanian PS. Optic Nerve Head and Macular Optical Coherence Tomography Measurements in Papilledema Compared With Pseudopapilledema. J Neuroophthalmol. 2019 Mar;39(1):28-34. PubMed PMID: 29474199
• Subramanian PS. Traumatic brain injury in children: how does it affect the eye and vision?. J AAPOS. 2018 Dec;22(6):413-414. PubMed PMID: 30366050
• Fard MA, Ghahvechian H, Sahrayan A, Subramanian PS. Early Macular Vessel Density Loss in Acute Ischemic Optic Neuropathy Compared to Papilledema: Implications for Pathogenesis. Transl Vis Sci Technol. 2018 Sep;7(5):10. PubMed PMID: 30271677
• Aref M, Kunigelis KE, Yang A, Subramanian PS, Ramakrishnan VR, Youssef AS. The Effect of Preoperative Direct Ligation of Ethmoidal Arteries on the Perioperative Outcomes of Large Anterior Skull Base Meningiomas Surgery: A Clinical Study. World Neurosurg. 2018 Dec;120:e776-e782. PubMed PMID: 30196172
• Bou Ghannam A, Subramanian PS. Delayed Onset Cranial Nerve Palsies After Endovascular Coil Embolization of Direct Carotid-Cavernous Fistulas. J Neuroophthalmol. 2018 Jun;38(2):156-159. PubMed PMID: 28837440
• Subramanian PS. Fixation Instability: A New Measure of Neurologic Dysfunction in Multiple Sclerosis. Invest Ophthalmol Vis Sci. 2018 Jan 1;59(1):202. PubMed PMID: 29340647
• Subramanian PS, Frohman LP, Biousse V. Impact of the Elimination of Consultation Codes on Neuro-Ophthalmology in the United States. J Neuroophthalmol. 2018 Mar;38(1):4-6. PubMed PMID: 29438262
• Aghsaei Fard M, Okhravi S, Moghimi S, Subramanian PS. Optic Nerve Head and Macular Optical Coherence Tomography Measurements in Papilledema Compared With Pseudopapilledema. J Neuroophthalmol. 2018 Feb 22. [Epub ahead of print] PubMed PMID: 29474199
• Neems L, Echalier EL, Subramanian PS. Orbital Tumors and Inflammatory Disorders: Diagnosis and Management. Int Ophthalmol Clin. 2018 Spring;58(2):181-195. PubMed PMID: 29517650
• Fard MA, Jalili J, Sahraiyan A, Khojasteh H, Hejazi M, Ritch R, Subramanian PS. Optical Coherence Tomography Angiography in Optic Disc Swelling. Am J Ophthalmol. 2018 Jul;191:116-123. PubMed PMID: 29733809
• Anderson AP, Butterfield JS, Subramanian PS, Clark TK. Intraocular pressure and cardiovascular alterations investigated in artificial gravity as a countermeasure to spaceflight associated neuro-ocular syndrome. J Appl Physiol (1985). 2018 Aug 1;125(2):567-576. PubMed PMID: 29745798
• Kanagalingam S, Subramanian PS. Update on Idiopathic Intracranial Hypertension. Curr Treat Options Neurol. 2018 May 28;20(7):24. PubMed PMID: 29808423
• Subramanian PS, Arnold AC. Controversies in Neuro-Ophthalmology: Where the Evidence Leads Us. Asia Pac J Ophthalmol (Phila). 2018 Jul-Aug;7(4):215-217. PubMed PMID: 30124239
• Kim S, Subramanian PS, Cockerham KP. Ophthalmology in Military and Civilian Casualty Care. Calvano CJ, Enzenauer RW, Johnson AJ, editors. Cham, Switzerland: Springer, 2018. Neuro-ophthalmic manifestations of trauma.
• Tow SL, Subramanian PS. Neuro-Ophthalmology: Global Trends in Diagnosis, Treatment and Management. Lee AG, Sinclair AJ, Sadaka A, Berry S, Mollan SP, editors. Berlin: Springer; 2018. Treatment of Traumatic Optic Neuropathy.
• Subramanian PS. Peyman's Principles and Practice of Ophthalmology. 2nd ed. Prajna NV, Subramanian PS, editors. New Delhi: Jaypee Brothers Medical Publishing; 2018. Section 12, Neuro Ophthalmology.
• Subramanian PS. Chapter 90: The Neuro-Ophthalmic Examination. Prajna NV, Subramanian PS, editors. New Delhi: Jaypee Brothers Medical Publishing; 2018. Peyman's Principles and Practice of Ophthalmology. 2nd ed.
• Manoharan N, Subramanian PS. A case of non-arteritic anterior ischemic optic neuropathy after completion of Harvoni therapy. Am J Ophthalmol Case Rep. 2017 Jun;6:55-57. PubMed PMID: 29260058
• Chen L, Jiang L, Yang B, Subramanian PS. Clinical features of visual disturbances secondary to isolated sphenoid sinus inflammatory diseases. BMC Ophthalmol. 2017 Dec 6;17(1):237. PubMed PMID: 29212484
• Mader TH, Gibson CR, Otto CA, Sargsyan AE, Miller NR, Subramanian PS, Hart SF, Lipsky W, Patel NB, Lee AG. Why a One-Way Ticket to Mars May Result in One-Way Directional Glymphatic Flow to the Eye: Response. J Neuroophthalmol. 2017 Dec;37(4):463-464. PubMed PMID: 28991102
• Ghannam ASB, Subramanian PS. Neuro-ophthalmic manifestations of cerebrovascular accidents. Curr Opin Ophthalmol. 2017 Nov;28(6):564-572. PubMed PMID: 28984724
• Bou Ghannam A, Subramanian PS. Delayed Onset Cranial Nerve Palsies After Endovascular Coil Embolization of Direct Carotid-Cavernous Fistulas. J Neuroophthalmol. 2017 Aug 22. [Epub ahead of print] PubMed PMID: 28837440
• Friedman DI, Quiros PA, Subramanian PS, Mejico LJ, Gao S, McDermott M, Wall M. Headache in Idiopathic Intracranial Hypertension: Findings From the Idiopathic Intracranial Hypertension Treatment Trial. Headache. 2017 Sep;57(8):1195-1205. PubMed PMID: 28752894
• Wang JK, Kardon RH, Ledolter J, Sibony PA, Kupersmith MJ, Garvin MK. Peripapillary Retinal Pigment Epithelium Layer Shape Changes From Acetazolamide Treatment in the Idiopathic Intracranial Hypertension Treatment Trial. Invest Ophthalmol Vis Sci. 2017 May 1;58(5):2554-2565. PubMed PMID: 28492874
• Wall M, Kupersmith MJ, Thurtell MJ, Moss HE, Moss EA, Auinger P. The Longitudinal Idiopathic Intracranial Hypertension Trial: Outcomes From Months 6-12. Am J Ophthalmol. 2017 Apr;176:102-107. PubMed PMID: 28104417
• Subramanian PS, Zhao J, Davé SB, Wang J. Dyschromatopsia in Multiple Sclerosis Patients: A Marker of Subclinical Involvement?: Comment. J Neuroophthalmol. 2017 Mar;37(1):107-108. PubMed PMID: 28098582
• Kupersmith MJ, Sibony PA, Feldon SE, Wang JK, Garvin M, Kardon R. The Effect of Treatment of Idiopathic Intracranial Hypertension on Prevalence of Retinal and Choroidal Folds. Am J Ophthalmol. 2017 Apr;176:77-86. PubMed PMID: 28040526
• Sharma S, Kwan S, Fallano KA, Wang J, Miller NR, Subramanian PS. Comparison of Visual Outcomes of Nonarteritic Anterior Ischemic Optic Neuropathy in Patients with and without Diabetes Mellitus. Ophthalmology. 2017 Apr;124(4):450-455. PubMed PMID: 28017420
• Kumpe DA, Seinfeld J, Huang X, Mei Q, Case DE, Roark CD, Subramanian PS, Lind KE, Pelak VS, Bennett JL. Dural sinus stenting for idiopathic intracranial hypertension: factors associated with hemodynamic failure and management with extended stenting. J Neurointerv Surg. 2017 Sep;9(9):867-874. PubMed PMID: 27935482
• Mader TH, Gibson CR, Otto CA, Sargsyan AE, Miller NR, Subramanian PS, Hart SF, Lipsky W, Patel NB, Lee AG. Persistent Asymmetric Optic Disc Swelling After Long-Duration Space Flight: Implications for Pathogenesis. J Neuroophthalmol. 2017 Jun;37(2):133-139. PubMed PMID: 27930421
• Frolov A, Feuerstein J, Subramanian PS. Homonymous Hemianopia and Vision Restoration Therapy. Neurol Clin. 2017 Feb;35(1):29-43. PubMed PMID: 27886894
• Garrity ST, Pistilli M, Vaphiades MS, Richards NQ, Subramanian PS, Rosa PR, Lam BL, Osborne BJ, Liu GT, Duncan KE, Shin RK, Volpe NJ, Shindler KS, Lee MS, Moster ML, Tracey EH, Cuprill-Nilson SE, Tamhankar MA. Ophthalmic presentation of giant cell arteritis in African-Americans. Eye (Lond). 2017 Jan;31(1):113-118. PubMed PMID: 27636230
• Subramanian PS, Gordon LK, Bonelli L, Arnold AC. Progression of asymptomatic optic disc swelling to non-arteritic anterior ischaemic optic neuropathy. Br J Ophthalmol. 2017 May;101(5):671-675. PubMed PMID: 27565987
• Frolov A, Feuerstein J, Subramanian PS. Homonymous Hemianopia and Vision Restoration Therapy. Neurol Clin. 2017 Feb;35(1):29-43. PubMed PMID: 27886894
• Garrity ST, Pistilli M, Vaphiades MS, Richards NQ, Subramanian PS, Rosa PR, Lam BL, Osborne BJ, Liu GT, Duncan KE, Shin RK, Volpe NJ, Shindler KS, Lee MS, Moster ML, Tracey EH, Cuprill-Nilson SE, Tamhankar MA. Ophthalmic presentation of giant cell arteritis in African-Americans. Eye (Lond). 2017 Jan;31(1):113-118. PubMed PMID: 27636230
• Wall M, Kupersmith MJ, Thurtell MJ, Moss HE, Moss EA, Auinger P. The Longitudinal Idiopathic Intracranial Hypertension Trial: Outcomes from Months 6 - 12. Am J Ophthalmol. 2017 Jan 16. [Epub ahead of print] PubMed PMID: 28104417
• Subramanian PS, Zhao J, Davé SB, Wang J. Dyschromatopsia in Multiple Sclerosis Patients: A Marker of Subclinical Involvement?: Comment. J Neuroophthalmol. 2017 Jan 16. [Epub ahead of print] PubMed PMID: 28098582
• Sharma S, Kwan S, Fallano KA, Wang J, Miller NR, Subramanian PS. Comparison of Visual Outcomes of Nonarteritic Anterior Ischemic Optic Neuropathy in Patients with and without Diabetes Mellitus. Ophthalmology. 2016 Dec 22. [Epub ahead of print] PubMed PMID: 28017420
• Kumpe DA, Seinfeld J, Huang X, Mei Q, Case DE, Roark CD, Subramanian PS, Lind KE, Pelak VS, Bennett JL. Dural sinus stenting for idiopathic intracranial hypertension: factors associated with hemodynamic failure and management with extended stenting. J Neurointerv Surg. 2016 Nov 8. [Epub ahead of print] PubMed PMID: 27935482
• Mader TH, Gibson CR, Otto CA, Sargsyan AE, Miller NR, Subramanian PS, Hart SF, Lipsky W, Patel NB, Lee AG. Persistent Asymmetric Optic Disc Swelling After Long-Duration Space Flight: Implications for Pathogenesis. J Neuroophthalmol. 2016 Dec 5. [Epub ahead of print] PubMed PMID: 27930421
• Kupersmith MJ, Sibony PA, Feldon SE, Wang JK, Garvin M, Kardon R. The Effect of Treatment of Idiopathic Intracranial Hypertension on Prevalence of Retinal and Choroidal Folds. Am J Ophthalmol. 2016 Dec 28. [Epub ahead of print] PubMed PMID: 28040526
• Sibony PA, Kupersmith MJ. "Paton's Folds" Revisited: Peripapillary Wrinkles, Folds, and Creases in Papilledema. Ophthalmology. 2016 Jun;123(6):1397-9. PubMed PMID: 26778344
• Subramanian PS, Gordon LK, Bonelli L, Arnold AC. Progression of asymptomatic optic disc swelling to non-arteritic anterior ischaemic optic neuropathy. Br J Ophthalmol. 2016 Aug 26. [Epub ahead of print] PubMed PMID: 27565987
• Kattah JC, Pula JH, Mejico LJ, McDermott MP, Kupersmith MJ, Wall M. CSF pressure, papilledema grade, and response to acetazolamide in the Idiopathic Intracranial Hypertension Treatment Trial. J Neurol. 2015 Oct;262(10):2271-4. PubMed PMID: 26159101
• Fischer WS, Wall M, McDermott MP, Kupersmith MJ, Feldon SE. Photographic Reading Center of the Idiopathic Intracranial Hypertension Treatment Trial (IIHTT): Methods and Baseline Results. Invest Ophthalmol Vis Sci. 2015 May;56(5):3292-303. PubMed PMID: 26024112
• Kontzialis M, Choudhri AF, Patel VR, Subramanian PS, Ishii M, Gallia GL, Aygun N, Blitz AM. High-Resolution 3D Magnetic Resonance Imaging of the Sixth Cranial Nerve: Anatomic and Pathologic Considerations by Segment. J Neuroophthalmol. 2015 Dec;35(4):412-25. PubMed PMID: 26576019
• Dua S, Sharma K, Juneja R, Kalakoti P, Kamble M, Subramanian P. Unusual presentation of unilateral intra-orbital optic nerve pilocytic astrocytoma of the juvenile type in a geriatric patient. J Clin Neurosci. 2015 Nov 6. [Epub ahead of print] PubMed PMID: 26549677
• Padula WV, Subramanian P, Spurling A, Jenness J. Risk of fall (RoF) intervention by affecting visual egocenter through gait analysis and yoked prisms. NeuroRehabilitation. 2015 Oct 20;37(2):305-14. PubMed PMID: 26484522
• Subramanian PS, Fonseca PL, Rigamonti D, Miller NR. Improvement on Automated Perimetry After Surgery for Idiopathic Intracranial Hypertension: Comment. J Neuroophthalmol. 2015 Sep;35(3):332. PubMed PMID: 26285124
• Zhao J, Davé SB, Wang J, Subramanian PS. Clinical color vision testing and correlation with visual function. Am J Ophthalmol. 2015 Sep;160(3):547-552.e1. PubMed PMID: 26116263
• McCoy AN, Quigley HA, Miller NR, Subramanian PS, Ramulu PY, Boland MV. Author Response: Neurological Hemifield Test in Binasal Defects. Invest Ophthalmol Vis Sci. 2015 Apr;56(4):2570. PubMed PMID: 26066602
• Miller NR, Subramanian PS. Should Visual Restoration Therapy be Used in Patients With Visual Field Loss?. J Neuroophthalmol. 2015 Sep;35(3):319-22. PubMed PMID: 25887305
• Kanagalingam S, Subramanian PS. Cerebral venous sinus stenting for pseudotumor cerebri: A review. Saudi J Ophthalmol. 2015 Jan-Mar;29(1):3-8. PubMed PMID: 25859134
• Elder BD, Rory Goodwin C, Kosztowski TA, Radvany MG, Gailloud P, Moghekar A, Subramanian PS, Miller NR, Rigamonti D. Venous sinus stenting is a valuable treatment for fulminant idiopathic intracranial hypertension. J Clin Neurosci. 2015 Apr;22(4):685-9. PubMed PMID: 25579238
• Ahn ES, Subramanian PS. Treatment modalities of thyroid related orbitopathy. Indian J Ophthalmol. 2014 Oct;62(10):999-1002. PubMed PMID: 25449934
• Dave SB, Subramanian PS. Pseudotumor cerebri: an update on treatment options. Indian J Ophthalmol. 2014 Oct;62(10):996-8. PubMed PMID: 25449933
• Subramanian PS. Perioperative vision loss: what's the cause?. Ann Card Anaesth. 2014 Apr-Jun;17(2):97-9. PubMed PMID: 24843901
• Fard MA, Fakhree S, Abdi P, Hassanpoor N, Subramanian PS. Quantification of peripapillary total retinal volume in pseudopapilledema and mild papilledema using spectral-domain optical coherence tomography. Am J Ophthalmol. 2014 Jul;158(1):136-43. PubMed PMID: 24727146
• Subramanian PS. How urgent is the treatment of transient vision loss?. Br J Ophthalmol. 2014 Jun;98(6):719-20. PubMed PMID: 24344224
• McCoy AN, Quigley HA, Wang J, Miller NR, Subramanian PS, Ramulu PY, Boland MV. Development and validation of an improved neurological hemifield test to identify chiasmal and postchiasmal lesions by automated perimetry. Invest Ophthalmol Vis Sci. 2014 Feb 20;55(2):1017-23. PubMed PMID: 24448263
• Subramanian PS. Intracranial pressure and the eye. Preface. Int Ophthalmol Clin. 2014 Winter;54(1):xi-xii. PubMed PMID: 24296378
• Killer HE, Subramanian PS. Compartmentalized cerebrospinal fluid. Int Ophthalmol Clin. 2014 Winter;54(1):95-102. PubMed PMID: 24296374
• Subramanian PS, Haq A. Cerebral venous sinus thrombosis and stenosis in pseudotumor cerebri syndrome. Int Ophthalmol Clin. 2014 Winter;54(1):61-71. PubMed PMID: 24296372
• Leyngold I, Olivi A, Ishii M, Blitz A, Burger P, Subramanian PS, Gallia G. Acute chiasmal abscess resulting from perineural extension of invasive sino-orbital aspergillosis in an immunocompetent patient. World Neurosurg. 2014 Jan;81(1):203.e1-6. PubMed PMID: 23973515
• Auinger P, Durbin M, Feldon S, Garvin M, Kardon R, Keltner J, Kupersmith MJ, Sibony P, Plumb K, Wang JK, Werner JS. Baseline OCT measurements in the idiopathic intracranial hypertension treatment trial, part II: correlations and relationship to clinical features. Invest Ophthalmol Vis Sci. 2014 Nov 4;55(12):8173-9. PubMed PMID: 25370513
• Wall M, McDermott MP, Kieburtz KD, Corbett JJ, Feldon SE, Friedman DI, Katz DM, Keltner JL, Schron EB, Kupersmith MJ. Effect of acetazolamide on visual function in patients with idiopathic intracranial hypertension and mild visual loss: the idiopathic intracranial hypertension treatment trial. JAMA. 2014 Apr 23-30;311(16):1641-51. PubMed PMID: 24756514
• Wall M, Kupersmith MJ, Kieburtz KD, Corbett JJ, Feldon SE, Friedman DI, Katz DM, Keltner JL, Schron EB, McDermott MP. The idiopathic intracranial hypertension treatment trial: clinical profile at baseline. JAMA Neurol. 2014 Jun;71(6):693-701. PubMed PMID: 24756302

Professional Memberships

• American Academy of Ophthalmology (AAO), Fellow
• North American Neuro-Ophthalmology Society (NANOS), Board member
• American Association for Pediatric Ophthalmology and Strabismus (AAPOS), Associate Member
• American Medical Association (AMA), Member
• Sigma Xi, Member
• American Society for Ocular Trauma (ASOT), Member
• International Society for Ocular Trauma (ISOT), Member
• Pan-American Association for Ophthalmology (PAAO), Member
• Association for Research and Vision in Ophthalmology (ARVO), Member
• North American Society of Academic Orbital Surgeons, Charter Member

Practice Locations

• University of Colorado Hospital
• Children's Hospital Colorado

• Marcus Institute for Brain Health

Specialty Information

• Ophthalmology, Board Certification (2002, 2022)
• Neuro-ophthalmology, Specialized Training (2003)

• Brain and Nervous System - Brain Tumors
• Brain and Nervous System - Chiari Malformation
• Brain and Nervous System - Pituitary Disorders
• Brain and Nervous System - Traumatic and Acquired Brain Injuries
• Eyes and Vision - Eye Disease
• Ear, Nose, and Throat (ENT) - Skull Base Tumors
• Eyes and Vision
• Eyes and Vision - Neuro-Ophthalmology
• Eyes and Vision - Ophthalmic Oncology
• Surgery - Neurosurgery
• Surgery
• Surgery - Eye and/or Orbital Surgery
• Brain and Nervous System
• Cancers - Eye Cancers
• Cancers
• Cancers - Brain Cancer
• Cancers - Cancer Surgery
• Endocrine System (Hormones) - Thyroid Disease
• Endocrine System (Hormones)
• Ear, Nose, and Throat (ENT)
• Eyes and Vision - Oculofacial Plastic and Orbital Surgery
• Eyes and Vision - Pediatric Ophthalmology and Adult Strabismus
• Eyes and Vision - Thyroid Eye Disease
• Eyes and Vision - Optic Nerve Swelling
• Eyes and Vision - Lazy Eye
• Eyes and Vision - Double Vision
• Brain and Nervous System - Visual Field Loss
• Brain and Nervous System - Vision Loss
• Brain and Nervous System - Visual Hallucinations
• Brain and Nervous System - Visual Disturbances
• Brain and Nervous System - SUSAC Syndrome
• Brain and Nervous System - Pupil Abnormalities
• Brain and Nervous System - Pseudotumor Cerebri
• Brain and Nervous System - Optic Neuritis
• Brain and Nervous System - Optic Nerve Disorders
• Brain and Nervous System - Nystagmus
• Brain and Nervous System - Neuromyelitis optica (NMO)
• Brain and Nervous System - Myelin Oligodendrocyte Antibody Disease (MOGAD)
• Brain and Nervous System - Myasthenia gravis