Ravi Thomas

E. Blumenthal, Ravi Thomas, A. Horani, 2005, Ophthalmic surgery, lasers & imaging : the official journal of the International Society for Imaging in the Eye.

Change in Angle of Eyes with Primary Angle Closure Suspects One Year after Laser Peripheral Iridotomy : a randomised study

Ravi Thomas, N. Wang, Y. Liang, 2019 .

Diagnostic methods for macular edema.

A. Mathai, Ravi Thomas, A. Lall, 2005, Ophthalmology.

Association between location of laser iridotomy and frequency of visual symptoms: a Bayesian learning analysis

K. Mengersen, Ravi Thomas, M. Walland, 2016, Clinical & experimental ophthalmology.

Effect of Optic Disc Size and Disease Severity on the Diagnostic Capability of Glaucoma Imaging Technologies in an Indian Population

H. Rao, C. Garudadri, G. B. Jonnadula, 2012, Journal of glaucoma.

There is insufficient evidence to recommend lens extraction as a treatment for primary open‐angle glaucoma: an evidence‐based perspective

Ravi Thomas, R. Parikh, M. Walland, 2012, Clinical & experimental ophthalmology.

Reducing endophthalmitis in India: An example of the importance of critical appraisal

Ravi Thomas, 2010, Indian journal of ophthalmology.

Ethanolamine Oleate Sclerotherapy Versus Simple Cyst Aspiration in the Management of Orbitopalpebral Cyst Associated With Congenital Microphthalmos

Ravi Thomas, S. Honavar, M. Naik, 2007, Ophthalmic plastic and reconstructive surgery.

Comparison of atropine and patching treatments.

Ravi Thomas, J. Matalia, B. V. Rao, 2004, Ophthalmology.

Frequency Doubling Perimetry in Glaucoma

R. George, Ravi Thomas, R. Parikh, 2002, Journal of glaucoma.

Cataract surgery techniques.

Kavita Rao, Ravi Thomas, V. Sangwan, 2006, Ophthalmology.

Correlation of confocal laser scanning tomography with planimetric photographic measurements of the optic disc in a normal South Indian population: the Vellore Eye Study.

J. Jonas, R. George, J. Muliyil, 2005, Indian journal of ophthalmology.

LASIK versus PRK. Authors' reply

A. Shortt, P. Nirmalan, Ravi Thomas, 2007 .

A polymorphism in the CYP1B1 promoter is functionally associated with primary congenital glaucoma.

P. Majumder, K. Kaur, A. Mandal, 2010, Human molecular genetics.

A polymorphism in the CYP 1 B 1 promoter is functionally associated with primary congenital glaucoma

P. Majumder, K. Kaur, A. Mandal, 2010 .

Achieving Target Pressures with Combined Surgery: Primary Patchless Ahmed Valve Combined with Phacoemulsification vs Primary Phacotrabeculectomy

F. Gil-carrasco, Ravi Thomas, O. Albis-Donado, 2015, Journal of current glaucoma practice.

Validation of test duration as a screening criterion for frequency doubling perimetry.

R. George, Ravi Thomas, R. Parikh, 2004, American journal of ophthalmology.

Five-year risk of progression of ocular hypertension to primary open angle glaucoma. A population-based study.

R. George, Ravi Thomas, R. Parikh, 2003, Indian journal of ophthalmology.

51 – Benefit Versus Risk

Ravi Thomas, R. Parikh, 2015 .

Present status of eye care in India.

G. Rao, A. Mathai, P. Paul, 2005, Survey of ophthalmology.

Functional and Visual Acuity Outcomes of Cataract surgery in Timor-Leste (East Timor)

P. Nirmalan, Ravi Thomas, N. Verma, 2014, Ophthalmic epidemiology.

Mutation spectrum of the CYP1B1 gene in Indian primary congenital glaucoma patients.

S. Hasnain, K. Kaur, D. Balasubramanian, 2004, Molecular vision.

Lowering of Intraocular Pressure After Phacoemulsification in Primary Open-Angle and Angle-Closure Glaucoma: A Bayesian Analysis

K. Mengersen, Ravi Thomas, M. Walland, 2016, Asia-Pacific journal of ophthalmology.

The incidence of vitreous loss and visual outcome in patients undergoing cataract surgery in a teaching hospital.

Ravi Thomas, R. Parikh, T. Kuriakose, 2003, Indian journal of ophthalmology.

Role of frequency doubling technology perimetry in screening of diabetic retinopathy.

A. Mathai, Ravi Thomas, R. Parikh, 2006, Indian journal of ophthalmology.

Optic disc morphology in primary open-angle glaucoma versus primary angle-closure glaucoma in South India

J. Jonas, Ravi Thomas, R. Parikh, 2021, Indian journal of ophthalmology.

Glaucoma and Driving: On-Road Driving Characteristics

Cynthia Owsley, Joanne M. Wood, Alex A. Black, 2016, PloS one.

Awareness of eye donation in the rural population of India.

G. Rao, S. Krishnaiah, Ravi Thomas, 2004, Indian journal of ophthalmology.

Role of manual small incision cataract surgery in Australia and developed nations

Ravi Thomas, P. Gogate, 2014, Clinical & experimental ophthalmology.

Is the observed lowering of intraocular pressure due to treatment?

K. Mengersen, Ravi Thomas, 2013, Indian journal of ophthalmology.

Assessing the effectiveness of medical treatment for glaucoma

K. Mengersen, Ravi Thomas, 2011, Clinical & experimental ophthalmology.

Enter the reverend: introduction to and application of Bayes' theorem in clinical ophthalmology

K. Mengersen, Ravi Thomas, R. Parikh, 2011, Clinical & experimental ophthalmology.

Understanding and using sensitivity, specificity and predictive values

A. Mathai, Ravi Thomas, R. Parikh, 2008, Indian journal of ophthalmology.

Epithelial changes with corneal punctate epitheliopathy in type 2 diabetes mellitus and their correlation with time to healing

L. Tian, Ravi Thomas, Xuguang Sun, 2018, BMC Ophthalmology.

Initial Treatment for Primary Angle-Closure Glaucoma in China.

Yuan Bo Liang, Ning Li Wang, Ravi Thomas, 2015, Journal of glaucoma.

Evaluation of Ahmed glaucoma valve implantation through a needle-generated scleral tunnel in Mexican children with glaucoma

F. Gil-carrasco, Ravi Thomas, O. Albis-Donado, 2010, Indian journal of ophthalmology.

Relationship between visual impairment and eye diseases and visual function in Andhra Pradesh.

J. Keeffe, P. Nirmalan, S. Krishnaiah, 2007, Ophthalmology.

Learning micro incision surgery without the learning curve

Ravi Thomas, R. Parikh, S. Navin, 2008, Indian journal of ophthalmology.

Globally, CYP1B1 mutations in primary congenital glaucoma are strongly structured by geographic and haplotype backgrounds.

P. Majumder, K. Kaur, A. Mandal, 2006, Investigative ophthalmology & visual science.

Early Efficacy and Complications of Releasable Sutures for Trabeculectomy in Primary Angle-closure Glaucoma: A Randomized Clinical Trial

Ravi Thomas, N. Wang, Y. Liang, 2014, Journal of glaucoma.

Survival analysis of conjunctival limbal grafts and amniotic membrane transplantation in eyes with total limbal stem cell deficiency.

V. Mittal, Ravi Thomas, V. Sangwan, 2006, American journal of ophthalmology.

Re: "The porous polyethylene (Medpor) spherical orbital implant: a retrospective study of 136 cases".

Ravi Thomas, S. Honavar, M. Naik, 2004, Ophthalmic plastic and reconstructive surgery.

Aniridia associated with congenital aphakia and secondary glaucoma

Ravi Thomas, R. Parikh, S. Parikh, 2009, Indian journal of ophthalmology.

Ocular trauma in a rural population of southern India: the Andhra Pradesh Eye Disease Study.

G. Rao, P. Nirmalan, S. Krishnaiah, 2006, Ophthalmology.

Incidence of hypotony and sympathetic ophthalmia following trans‐scleral cyclophotocoagulation for glaucoma and a report of risk factors

Stephen J. Vincent, Ravi Thomas, Graham A. Lee, 2013, Clinical & experimental ophthalmology.

Comparing the effectiveness of selective laser trabeculoplasty with topical medication as initial treatment (the Glaucoma Initial Treatment Study): study protocol for a randomised controlled trial

E. Finkelstein, K. Pesudovs, J. Crowston, 2015, Trials.

An evaluation of medical college departments of ophthalmology in India and change following provision of modern instrumentation and training

Ravi Thomas, M. Dogra, 2008, Indian journal of ophthalmology.

Role of small incision cataract surgery in the Indian scenario

Ravi Thomas, 2009, Indian journal of ophthalmology.

Postcataract endophthalmitis in South India.

P. Nirmalan, Ravi Thomas, J. Kenneth, 2006, Ophthalmology.

HOOKWORM INFESTATION

Ravi Thomas, R. Parikh, S. Parikh, 1944, Ophthalmology.

Glaucoma in India

P. Paul, Ravi Thomas, J. Muliyil, 2003, Journal of glaucoma.

Consanguinity and Eye Diseases with a Potential Genetic Etiology. Data from a Prevalence Study in Andhra Pradesh, India

G. Rao, P. Nirmalan, S. Krishnaiah, 2006, Ophthalmic epidemiology.

Laser Peripheral Iridotomy versus Trabeculectomy as an Initial Treatment for Primary Angle-Closure Glaucoma

Yuan Bo Liang, Ning Li Wang, Ravi Thomas, 2014, Journal of ophthalmology.

Management of neovascular glaucoma with transscleral cyclophotocoagulation with diode laser alone versus combination transscleral cyclophotocoagulation with diode laser and intravitreal bevacizumab

P. O’Rourke, Ravi Thomas, Graham A. Lee, 2011, Clinical & experimental ophthalmology.

Exfoliation syndrome and exfoliation glaucoma-associated LOXL1 variations are not involved in pigment dispersion syndrome and pigmentary glaucoma

R. Ritch, J. Liebmann, S. Dorairaj, 2008, Molecular vision.

The LOXL1 gene variations are not associated with primary open-angle and primary angle-closure glaucomas.

A. Mandal, Ravi Thomas, R. Parikh, 2008, Investigative ophthalmology & visual science.

Pseudoexfoliation in southern India: the Andhra Pradesh Eye Disease Study.

P. Nirmalan, S. Krishnaiah, Ravi Thomas, 2005, Investigative ophthalmology & visual science.

The transcription factor gene FOXC1 exhibits a limited role in primary congenital glaucoma.

K. Kaur, A. Mandal, Ravi Thomas, 2009, Investigative ophthalmology & visual science.

Glaucoma-associated CYP1B1 mutations share similar haplotype backgrounds in POAG and PACG phenotypes.

K. Kaur, A. Mandal, Ravi Thomas, 2007, Investigative ophthalmology & visual science.

Gln48His is the prevalent myocilin mutation in primary open angle and primary congenital glaucoma phenotypes in India.

K. Kaur, A. Mandal, Ravi Thomas, 2005, Molecular vision.

Choroidal Drainage in the Management of Acute Angle Closure After Topiramate Toxicity

Ravi Thomas, R. Parikh, S. Parikh, 2007, Journal of glaucoma.

Unusual presentation in Axenfeld-Rieger syndrome

Ravi Thomas, R. Parikh, S. Parikh, 2011, Indian Journal of Ophthalmology.

Y. X. Wang, Lei Li, Ravi Thomas, 2018, Clinical & experimental ophthalmology.

Can Intraoperative Intraocular Pressure During Primary Trabeculectomy Predict Early Postoperative Pressure?

Si-zhen Li, Ravi Thomas, N. Wang, 2014, Journal of glaucoma.

Impact of impaired vision and eye disease on quality of life in Andhra Pradesh.

J. Keeffe, G. Rao, P. Nirmalan, 2006, Investigative ophthalmology & visual science.

Awareness of glaucoma in the rural population of Southern India.

G. Rao, S. Krishnaiah, Ravi Thomas, 2005, Indian journal of ophthalmology.

Management algorithms for primary angle closure disease

Ravi Thomas, M. Walland, Ravi Thomas, 2012, Clinical & experimental ophthalmology.

Progression rate to primary angle closure following laser peripheral iridotomy in primary angle-closure suspects: a randomised study.

Ravi Thomas, N. Wang, Y. Liang, 2021, International journal of ophthalmology.

Establishment and Comparison of Algorithms for Detection of Primary Angle Closure Suspect Based on Static and Dynamic Anterior Segment Parameters

Lei Li, M. He, Ningli Wang, 2020, Translational vision science & technology.

‘So what's our angle on this?’

Ravi Thomas, M. Walland, 2010, Clinical & experimental ophthalmology.

Intrinsically photosensitive (melanopsin) retinal ganglion cell function in glaucoma.

Andrew J. Zele, B. Feigl, Ravi Thomas, 2011, Investigative ophthalmology & visual science.

How Can We Solve the Problem of Low Uptake of Cataract Surgery?

N. Congdon, Ravi Thomas, 2014, Ophthalmic epidemiology.

Clear lens extraction in angle closure glaucoma

Ravi Thomas, R. Parikh, M. Walland, 2011, Current opinion in ophthalmology.

Management algorithms for primary angle closure disease: response

Ravi Thomas, M. Walland, 2014, Clinical and Experimental Ophthalmology.

The appendix of the eye: better out than in

Ravi Thomas, M. Walland, 2012 .

Daytime Fluctuation of Intraocular Pressure in Patients With Primary Angle-Closure Glaucoma After Trabeculectomy

Ravi Thomas, N. Wang, Y. Liang, 2013, Journal of glaucoma.

Evaluation of a glaucoma patient

Ravi Thomas, R. Parikh, Ravi Thomas, 2011, Indian journal of ophthalmology.

Comparison between phacoemulsification and the Blumenthal technique of manual small-incision cataract surgery combined with trabeculectomy.

Ravi Thomas, R. Parikh, J. Muliyil, 2003, Journal of glaucoma.

Glaucoma management in developing countries: medical, laser, and surgical options for glaucoma management in countries with limited resources

Ravi Thomas, Rajesh S Kumar, G. C. Sekhar, 2004, Current opinion in ophthalmology.

Heidelberg Retinal Tomograph (HRT 2) Parameters in Primary Open Angle Glaucoma and Primary Angle Closure Glaucoma: A Comparative Study in an Indian Population

Ravi Thomas, R. Parikh, J. Muliyil, 2006, Ophthalmic epidemiology.

Surgical Repair of Cyclodialysis Cleft

G. Spaeth, T. Dada, Kuldev Singh, 2008 .

Quantitative analysis of iris changes following mydriasis in subjects with different mechanisms of angle closure.

Ning Li Wang, M. He, Ye Zhang, 2015, Investigative ophthalmology & visual science.

Quantitative analysis of iris changes after physiologic and pharmacologic mydriasis in a rural Chinese population.

Ning Li Wang, M. He, Ye Zhang, 2014, Investigative ophthalmology & visual science.

Re: Mwanza et al.: diagnostic performance of optical coherence tomography ganglion cell-inner plexiform layer thickness measurements in early glaucoma (Ophthalmology 2014;121:849-54).

Ravi Thomas, M. Walland, 2015, Ophthalmology.

Role of clear lens extraction in adult angle closure disease: a review

Ravi Thomas, M. Walland, 2010, Clinical & experimental ophthalmology.

Microphthalmos with posterior dislocation of the lens and secondary glaucoma.

Ravi Thomas, M. Teus, Teresa Chen, 2009, Journal of glaucoma.

Looking deeper than (just) below the surface

K. Mengersen, Ravi Thomas, M. Walland, 2015, Clinical & experimental ophthalmology.

How to assess a patient for glaucoma.

Ravi Thomas, R. Parikh, Ravi Thomas, 2006, Community eye health.

Ocular manifestation in treated multibacillary Hansen's disease.

Ravi Thomas, R. Parikh, J. Muliyil, 2009, Ophthalmology.

Prevalence of Glaucoma in Treated Multibacillary Hansen Disease

Ravi Thomas, J. Muliyil, Saju Thomas, 2003, Journal of glaucoma.

Glaucoma Care in Developing Countries of Asia

P. Foster, Ravi Thomas, 2006 .

J. G. Babu, Ravi Thomas, R. Parikh, 2007, Ophthalmology.

Lens surgery to treat open-angle glaucoma: triumph of hope over (evidence-based) experience.

Ravi Thomas, M. Walland, 2015, Journal of cataract and refractive surgery.

Visual field defects in non-functioning pituitary adenomas.

P. Paul, Ravi Thomas, J. Muliyil, 2002, Indian journal of ophthalmology.

Diagnostic capability of scanning laser polarimetry with variable cornea compensator in Indian patients with early primary open-angle glaucoma.

J. G. Babu, Ravi Thomas, R. Parikh, 2008, Ophthalmology.

Risk factors for age-related macular degeneration: findings from the Andhra Pradesh eye disease study in South India.

T. Das, G. Rao, P. Nirmalan, 2005, Investigative ophthalmology & visual science.

Primary angle closure glaucoma: a developing world perspective

Ravi Thomas, R. Parikh, G. C. Sekhar, 2007, Clinical & experimental ophthalmology.

Comparison of Shape-based Analysis of Retinal Nerve Fiber Layer Data Obtained From OCT and GDx-VCC

Edward A Essock, Yufeng Zheng, Pinakin Gunvant, 2006, Journal of glaucoma.

Diagnostic capability of optical coherence tomography (Stratus OCT 3) in early glaucoma.

J. G. Babu, Ravi Thomas, R. Parikh, 2007, Ophthalmology.

Application of Shape-based Analysis Methods to OCT Retinal Nerve Fiber Layer Data in Glaucoma

Edward A Essock, Yufeng Zheng, Pinakin Gunvant, 2007, Journal of glaucoma.

Pupil Size Associated with the Largest Iris Volume in Normal Chinese Eyes

Ningli Wang, Shi-Ming Li, Ningli Wang, 2018, Journal of ophthalmology.

Evaluation of Optineurin as a candidate gene in Indian patients with primary open angle glaucoma.

A. Mandal, Ravi Thomas, K. Ray, 2005, Molecular vision.

Detection of ocular disease by a vision-centre technician and the role of frequency-doubling technology perimetry in this setting

P. Nirmalan, Ravi Thomas, R. Parikh, 2009, British Journal of Ophthalmology.

Perceived visual ability for functional vision performance among persons with low vision in the Indian state of Andhra Pradesh.

G. Rao, S. Krishnaiah, Ravi Thomas, 2004, Investigative ophthalmology & visual science.

Smoking and its association with cataract: results of the Andhra Pradesh eye disease study from India.

Sannapaneni Krishnaiah, G. Rao, D. Balasubramanian, 2005, Investigative ophthalmology & visual science.

Understanding the causation of primary angle closure disease using the sufficient component cause model

K. Mengersen, Ravi Thomas, M. Walland, 2014, Clinical & experimental ophthalmology.

Dynamic Iris Changes as a Risk Factor in Primary Angle Closure Disease.

Ning Li Wang, M. He, Ye Zhang, 2016, Investigative ophthalmology & visual science.

Risk factors for diabetic retinopathy: Findings from The Andhra Pradesh Eye Disease Study

T. Das, G. Rao, P. Nirmalan, 2007, Clinical ophthalmology.

Efficacy and safety of latanoprost for glaucoma treatment: a three-month multicentric study in India.

M. Baskaran, Ravi Thomas, R. Parikh, 2005, Indian journal of ophthalmology.

Association of Hypertriglyceridemia and Incident Glaucoma in a Rural Chinese Population: The Handan Eye Study

Ye Zhang, Si-zhen Li, Ravi Thomas, 2021, Translational vision science & technology.

Variations in NTF4, VAV2, and VAV3 genes are not involved with primary open-angle and primary angle-closure glaucomas in an indian population.

A. Mandal, Ravi Thomas, R. Parikh, 2010, Investigative ophthalmology & visual science.

Peripapillary retinal nerve fibre layer thickness and its association with refractive error in Chinese children: the Anyang Childhood Eye Study

Ningli Wang, Lei Li, Ravi Thomas, 2016, Clinical & experimental ophthalmology.

Reproducibility of Anterior Chamber Angle Measurement Using the Tongren Ultrasound Biomicroscopy Analysis System

Si-zhen Li, Ravi Thomas, N. Wang, 2014, Journal of glaucoma.

Midterm results on ocular surface reconstruction using cultivated autologous oral mucosal epithelial transplantation.

Ravi Thomas, V. Sangwan, S. Sahu, 2007, American journal of ophthalmology.

Association of intraocular pressure‐related factors and retinal vessel diameter with optic disc rim area in subjects with and without primary open angle glaucoma

Ravi Thomas, N. Wang, Di-ya Yang, 2018, Clinical & experimental ophthalmology.

Population-based screening versus case detection.

P. Paul, Ravi Thomas, R. Parikh, 2002, Indian journal of ophthalmology.

Comparison of Peripapillary Retinal Nerve Fiber Layer Thickness, Functional Subzones, and Macular Ganglion Cell-Inner Plexiform Layer in Differentiating Patients With Mild, Moderate, and Severe Open-angle Glaucoma

Lei Li, Ravi Thomas, N. Wang, 2020, Journal of glaucoma.

Progression of Primary Angle Closure Suspect to Primary Angle Closure and Associated Risk Factors: The Handan Eye Study

Ye Zhang, Si-zhen Li, Ravi Thomas, 2021, Investigative ophthalmology & visual science.

Development of angle closure and associated risk factors: The Handan eye study

Ye Zhang, Si-zhen Li, Ravi Thomas, 2021, Acta ophthalmologica.

Determinants of maximum cup depth in non-glaucoma and primary open-angle glaucoma subjects: a population-based study

Ningli Wang, Ye Zhang, Ravi Thomas, 2019, Eye.

Applying the Recent Clinical Trials on Primary Open Angle Glaucoma: The Developing World Perspective

Ravi Thomas, R. Parikh, Rajesh S Kumar, 2005, Journal of glaucoma.

Is Blindness From Glaucoma Worth Addressing In Developing Nations ?

Ravi Thomas, 2012 .

PHOTO-ESSAY: SPONTANEOUS HYPHAEMA FROM AN IRIS MICROHAEMANGIOMA

Ravi Thomas, G. Aylward, F. Billson, 1988 .

Practical approach to medical management of glaucoma

Ravi Thomas, R. Parikh, S. Parikh, 2008, Indian journal of ophthalmology.

Sample sizes for clinical trials.

P. Nirmalan, Ravi Thomas, Praveen K Nirmalan, 2007, Ophthalmology.

Primary angle‐closure glaucoma is a multifactorial disease

Ravi Thomas, M. Walland, 2011, Clinical & experimental ophthalmology.

Retinotopic Changes in the Gray Matter Volume and Cerebral Blood Flow in the Primary Visual Cortex of Patients With Primary Open-Angle Glaucoma.

Senhua Zhu, Ningli Wang, Ravi Thomas, 2015, Investigative ophthalmology & visual science.

Anterior segment optical coherence tomography.

Ravi Thomas, Ravi Thomas, 2007, Ophthalmology.

Correlation between ocular parameters and amplitude of accommodation

Ravi Thomas, J. Muliyil, T. Kuriakose, 2010, Indian journal of ophthalmology.

Superficial macular vessel density in eyes with mild, moderate, and severe primary open-angle glaucoma

Ningli Wang, Lei Li, Ravi Thomas, 2021, Graefe's Archive for Clinical and Experimental Ophthalmology.

Glaucoma in India: Current status and the road ahead

Ravi Thomas, Ravi Thomas, 2011, Indian journal of ophthalmology.

Variations in NTF4, VAV2, and VAV3 genes are not involved with primary open-angle and primary angle-closure glaucomas in an indian population.

A. Mandal, Ravi Thomas, R. Parikh, 2010, Investigative Ophthalmology and Visual Science.

Intrinsically photosensitive (melanopsin) retinal ganglion cell function in glaucoma.

Andrew J. Zele, B. Feigl, Ravi Thomas, 2011, Investigative ophthalmology & visual science.

Re: Yu et al.: Risk of visual field progression in glaucoma patients with progressive retinal nerve fiber layer thinning (Ophthalmology. 2016;123:1201-1210).

S. Senthil, C. Garudadri, Ravi Thomas, 2017, Ophthalmology.

Ophthalmic support in developing countries

Ravi Thomas, Mitchell Lawlor, 2014, Clinical & experimental ophthalmology.