Compact and ultracompact spectral imagers: technology and applications in biomedical imaging
Significance Spectral imaging, which includes hyperspectral and multispectral imaging, can
provide images in numerous wavelength bands within and beyond the visible light …
provide images in numerous wavelength bands within and beyond the visible light …
[HTML][HTML] Imaging retinal melanin: a review of current technologies
The retinal pigment epithelium (RPE) is essential to the health of the retina and the proper
functioning of the photoreceptors. The RPE is rich in melanosomes, which contain the …
functioning of the photoreceptors. The RPE is rich in melanosomes, which contain the …
Fundus retinal image analyses for screening and diagnosing diabetic retinopathy, macular edema, and glaucoma disorders
RJ Chalakkal, WH Abdulla, SC Hong - Diabetes and fundus OCT, 2020 - Elsevier
This chapter shadows light over the fundamental imaging techniques used in the field of
ophthalmology; namely fundus retinal imaging. Since it is a noninvasive way of imaging the …
ophthalmology; namely fundus retinal imaging. Since it is a noninvasive way of imaging the …
[HTML][HTML] Modern technologies for retinal scanning and imaging: an introduction for the biomedical engineer
BI Gramatikov - Biomedical engineering online, 2014 - Springer
This review article is meant to help biomedical engineers and nonphysical scientists better
understand the principles of, and the main trends in modern scanning and imaging …
understand the principles of, and the main trends in modern scanning and imaging …
Developing portable widefield fundus camera for teleophthalmology: Technical challenges and potential solutions
A portable, low cost, widefield fundus camera is essential for developing affordable
teleophthalmology. However, conventional trans-pupillary illumination used in traditional …
teleophthalmology. However, conventional trans-pupillary illumination used in traditional …
[HTML][HTML] Construction of an inexpensive, hand-held fundus camera through modification of a consumer “point-and-shoot” camera
K Tran, TA Mendel, KL Holbrook… - … ophthalmology & visual …, 2012 - jov.arvojournals.org
Purpose.: To construct a low-cost, easy-to-use, high-image-quality mydriatic fundus camera
with “point-and-shoot” operation, and to evaluate the efficacy of this camera to accurately …
with “point-and-shoot” operation, and to evaluate the efficacy of this camera to accurately …
Detection of retinal abnormalities in fundus image using CNN deep learning networks
Abstract The World Health Organization (WHO) estimates that 285 million people are
visually impaired worldwide, with 39 million blinds. Glaucoma, cataract, age-related macular …
visually impaired worldwide, with 39 million blinds. Glaucoma, cataract, age-related macular …
Portable fundus camera
FV Ignatovich, DM Kleinman, CT Cotton… - US Patent …, 2014 - Google Patents
(57) ABSTRACT A portable hand-held camera for imaging the fundus of an eye, the camera
comprising a housing comprising an internal cavity terminating at a forward housing end, a …
comprising a housing comprising an internal cavity terminating at a forward housing end, a …
Methods and apparatus for retinal imaging
In exemplary implementations, this invention comprises apparatus for retinal self-imaging.
Visual stimuli help the user self-align his eye with a camera. Bi-ocular coupling induces the …
Visual stimuli help the user self-align his eye with a camera. Bi-ocular coupling induces the …
A convolutional neural network model using weighted loss function to detect diabetic retinopathy
Nowadays, artificial intelligence (AI) provides tremendous prospects for driving future
healthcare while empowering patients and service providers. The extensive use of digital …
healthcare while empowering patients and service providers. The extensive use of digital …