Optics and Utility of Low-Cost Smartphone-Based Portable Digital Fundus Camera System for Screening of Retinal Diseases [PDF]
Diagnostics, 2022 Purpose: To describe optical principles and utility of inexpensive, portable, non-contact digital smartphone-based camera for the acquisition of fundus photographs for the evaluation of retinal disorders.
K V Chalam
exaly +4 more sources
A Generic Pixel Pitch Calibration Method for Fundus Camera via Automated ROI Extraction [PDF]
Sensors, 2022 Pixel pitch calibration is an essential step to make the fundus structures in the fundus image quantitatively measurable, which is important for the diagnosis and treatment of many diseases, e.g., diabetes, arteriosclerosis, hereditary optic atrophy, etc.
Haidong Zou, Tengfei Long, Zhou Dong
exaly +4 more sources
Diagnostic Accuracy of Hand-Held Fundus Camera and Artificial Intelligence in Diabetic Retinopathy Screening [PDF]
Biomedicines, 2023 Our study aimed to assess the role of a hand-held fundus camera and artificial intelligence (AI)-based grading system in diabetic retinopathy (DR) screening and determine its diagnostic accuracy in detecting DR compared with clinical examination and a ...
Martina Tomić +5 more
doaj +2 more sources
A new handheld fundus camera combined with visual artificial intelligence facilitates diabetic retinopathy screening [PDF]
International Journal of Ophthalmology, 2022 AIM: To explore the performance in diabetic retinopathy (DR) screening of artificial intelligence (AI) system by evaluating the image quality of a handheld Optomed Aurora fundus camera in comparison to traditional tabletop fundus cameras and the ...
Shang Ruan +9 more
doaj +2 more sources
Coded aperture snapshot spectral imaging fundus camera [PDF]
Scientific Reports, 2023 Spectral imaging holds great promise for the non-invasive diagnosis of retinal diseases. However, to acquire a spectral datacube, conventional spectral cameras require extensive scanning, leading to a prolonged acquisition.
Ruixuan Zhao +3 more
doaj +2 more sources
Evaluation of a New Non‐Mydriatic Handheld Fundus Camera for Fundus Imaging in Cats: A Retrospective Study: 208 Cases (2023–2024) [PDF]
Veterinary Medicine and ScienceBackground In small animals such as cats, fundus imaging plays a critical role in early diagnosis of eye diseases and monitoring of treatment processes.
Özlem Şengöz Şirin +2 more
doaj +2 more sources
Validation of handheld fundus camera with mydriasis for retinal imaging of diabetic retinopathy screening in China: a prospective comparison study [PDF]
BMJ Open, 2020 Objectives To investigate the clinical validity of using a handheld fundus camera to detect diabetic retinopathy (DR) in China.Design and settings Prospective comparison study of the handheld fundus camera with a standard validated instrument in ...
Baixiang Xiao +9 more
doaj +2 more sources
Validity of smartphone-based retinal photography (PEEK-retina) compared to the standard ophthalmic fundus camera in diagnosing diabetic retinopathy in Uganda: A cross-sectional study. [PDF]
PLoS ONE, 2022 IntroductionDiabetic retinopathy (DR) is one of the major complications of diabetes mellitus and is a significant cause of blindness worldwide. In Uganda, the prevalence of diabetes is approximately 2.7% of the urban population and 1% in rural areas ...
Ahmed Mohamud Yusuf +5 more
doaj +2 more sources
Integrating a Fundus Camera with High-Frequency Ultrasound for Precise Ocular Lesion Assessment [PDF]
BiosensorsUltrasound A-scan is an important tool for quantitative assessment of ocular lesions. However, its usability is limited by the difficulty of accurately localizing the ultrasound probe to a lesion of interest.
Alfa Rossi +11 more
doaj +2 more sources
Handheld Fundus Camera for Diabetic Retinopathy Screening: A Comparison Study with Table-Top Fundus Camera in Real-Life Setting [PDF]
Journal of Clinical Medicine, 2022 Tommaso Torresin +2 more
exaly +2 more sources