Sanil Joseph
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View article: Enhancing AI-based diabetic retinopathy diagnosis through universal cross-camera image adaptation
Enhancing AI-based diabetic retinopathy diagnosis through universal cross-camera image adaptation Open
Objective To evaluate the effectiveness of a deep learning-based style adaptation strategy in improving the diagnostic accuracy and cross-camera generalisability of artificial intelligence (AI) for detecting diabetic retinopathy (DR). Meth…
View article: Eye injury rates and community cost savings through vision centers: Evidence from southern India
Eye injury rates and community cost savings through vision centers: Evidence from southern India Open
Purpose: Eye injuries are a significant public health concern, yet data on their burden in South Indian communities remains scarce. This study assessed the annual rates of eye injuries, evaluated the effectiveness of vision centers (VCs) i…
View article: Visual field testing and glaucoma drug prescribing patterns in Australia
Visual field testing and glaucoma drug prescribing patterns in Australia Open
Purpose To examine glaucoma practice patterns in Australia, focusing on visual field test uptake and antiglaucoma drug prescribing by optometrists and ophthalmologists. Design A serial cross‐sectional study was conducted to describe visual…
View article: What is the role of human decisions in a world of artificial intelligence: an economic evaluation of human-AI collaboration in diabetic retinopathy screening
What is the role of human decisions in a world of artificial intelligence: an economic evaluation of human-AI collaboration in diabetic retinopathy screening Open
As Artificial intelligence (AI) has been increasingly integrated into the medical field, the role of humans may become vague. While numerous studies highlight AI's potential, how humans and AI collaborate to maximize the combined clinical …
View article: Bridging the Camera Domain Gap With Image-to-Image Translation Improves Glaucoma Diagnosis
Bridging the Camera Domain Gap With Image-to-Image Translation Improves Glaucoma Diagnosis Open
Our approach enhances the generalizability of deep learning diagnostic models, ensuring their performance on cameras that are outside of the original training data set.
View article: Cataract surgery workload estimates in Theni district, India
Cataract surgery workload estimates in Theni district, India Open
Background/aims To estimate the annual cataract surgery workload in Theni district, Tamil Nadu, India based on current utilisation of cataract services, prevalence of blindness and vision impairment (VI), and cataract burden-reduction goal…
View article: Methods for a population-based Comprehensive Eye care Workload Assessment (CEWA) study in Southern India
Methods for a population-based Comprehensive Eye care Workload Assessment (CEWA) study in Southern India Open
Eye care programs, in developing countries, are often planned using the prevalence of blindness and visual impairment, often estimated from Rapid Assessment of Avoidable Blindness (RAAB) surveys. A limitation of this planning approach is t…
View article: Evaluation of the agreement and reliability of Transpalpebral Tonometers compared with Goldmann Applanation Tonometer – A systematic Review and Meta-Analysis Protocol
Evaluation of the agreement and reliability of Transpalpebral Tonometers compared with Goldmann Applanation Tonometer – A systematic Review and Meta-Analysis Protocol Open
In 2020, the global prevalence of glaucoma was estimated to be 76 million and it was projected to increase to 111.8 million by 2040. Accurate intraocular pressure (IOP) measurement is imperative in glaucoma management since it is the only …
View article: Methods for a population-based Comprehensive Eye care Workload Assessment (CEWA) Study in Southern India
Methods for a population-based Comprehensive Eye care Workload Assessment (CEWA) Study in Southern India Open
Eye care programs, in developing countries, are often planned using the cataract surgical rate (CSR) targets - retrospectively estimated from Rapid Assessment (RAAB) surveys. A limitation of this approach is that it ignores the annual over…
View article: Uptake pattern of training programs over two decades at an International Ophthalmic Training Institute in India
Uptake pattern of training programs over two decades at an International Ophthalmic Training Institute in India Open
Purpose: Inadequacy of trained human resources is a critical challenge for eye-care delivery worldwide. Recognizing this, the World Health Organization (WHO) and the International Agency for Prevention of Blindness had identified the devel…
View article: Accuracy of a low-cost, portable, refractive error estimation device: Results of a diagnostic accuracy trial
Accuracy of a low-cost, portable, refractive error estimation device: Results of a diagnostic accuracy trial Open
Purpose To assess the accuracy of refraction measurements by ClickCheck TM compared with the standard practice of subjective refraction at a tertiary level eye hospital. Design Diagnostic accuracy trial. Methods All participants, recruited…
View article: Uptake Pattern of Training Programs over Two Decades at an International Ophthalmic Training Institute in India
Uptake Pattern of Training Programs over Two Decades at an International Ophthalmic Training Institute in India Open
Recognizing the urgent need to improve eye care services to address the increasing eye care burden globally, the World Health Organization (WHO) and International Agency for the Prevention of Blindness (IAPB) together launched a global ini…
View article: Pattern of Uptake of Training Programs over Two Decades at an International Ophthalmic Training Institute in India
Pattern of Uptake of Training Programs over Two Decades at an International Ophthalmic Training Institute in India Open
Recognizing the urgent need to improve eye care services to address the increasing eye care burden globally, the World Health Organization (WHO) and International Agency for the Prevention of Blindness (IAPB) together launched a global ini…
View article: Investigation of the Accuracy of a Low-Cost, Portable Autorefractor to Provide Well-Tolerated Eyeglass Prescriptions
Investigation of the Accuracy of a Low-Cost, Portable Autorefractor to Provide Well-Tolerated Eyeglass Prescriptions Open
We observed a strong agreement between the prescriptions from SR and AR, and eyeglasses prescribed using SR and AR were equally preferred by patients. Wider use of prescribing based on AR alone in resource-limited settings is supported by …
View article: Quality of eyeglass prescriptions from a low-cost wavefront autorefractor evaluated in rural India: results of a 708-participant field study
Quality of eyeglass prescriptions from a low-cost wavefront autorefractor evaluated in rural India: results of a 708-participant field study Open
Objective To assess the quality of eyeglass prescriptions provided by an affordable wavefront autorefractor operated by a minimally trained technician in a low-resource setting. Methods and Analysis 708 participants were recruited from con…
View article: Effectiveness of Teleretinal Imaging–Based Hospital Referral Compared With Universal Referral in Identifying Diabetic Retinopathy
Effectiveness of Teleretinal Imaging–Based Hospital Referral Compared With Universal Referral in Identifying Diabetic Retinopathy Open
ClinicalTrials.gov identifier: NCT02085681.
View article: Demographic and socioeconomic barriers and treatment seeking behaviors of patients with infectious keratitis requiring therapeutic penetrating keratoplasty
Demographic and socioeconomic barriers and treatment seeking behaviors of patients with infectious keratitis requiring therapeutic penetrating keratoplasty Open
Patients who travelled a farther distance had a delayed onset of presentation and spent significantly more than their respective counterparts.
View article: Quality of eyeglass prescriptions from a low-cost wavefront autorefractor evaluated in rural India: results of a 708-participant field study
Quality of eyeglass prescriptions from a low-cost wavefront autorefractor evaluated in rural India: results of a 708-participant field study Open
ABSTACT Aim To assess the quality of eyeglass prescriptions provided by an affordable wavefront autorefractor operated by a minimally-trained technician in a low-resource setting. Methods 708 participants were recruited from consecutive pa…
View article: Prevalence and risk factors for myopia and other refractive errors in an adult population in southern India
Prevalence and risk factors for myopia and other refractive errors in an adult population in southern India Open
Purpose To investigate prevalence and risk factors for myopia, hyperopia and astigmatism in southern India. Methods Randomly sampled villages were enumerated to identify people aged ≥40 years. Participants were interviewed for socioeconomi…
View article: Development of a rapid point-of-care patient reported outcome measure for cataract surgery in India
Development of a rapid point-of-care patient reported outcome measure for cataract surgery in India Open
The SF-IND-VFQ is a valid, reliable, sensitive, and rapidly administered point-of-care PRO measure to assess changes in visual functioning in patients undergoing cataract surgery in India.
View article: Additional file 3: of Development of a rapid point-of-care patient reported outcome measure for cataract surgery in India
Additional file 3: of Development of a rapid point-of-care patient reported outcome measure for cataract surgery in India Open
Raw score to Rasch person-measure conversion. This worksheet allows researchers and clinicians to covert raw SF-IND-VFQ scores to interval scores without performing their own Rasch analysis. Caution should be exercised in applying this Ras…