Evolution of adaptive optics retinal imaging

DR Williams, SA Burns, DT Miller… - Biomedical Optics …, 2023 - opg.optica.org
This review describes the progress that has been achieved since adaptive optics (AO) was
incorporated into the ophthalmoscope a quarter of a century ago, transforming our ability to …

[HTML][HTML] Endpoints for clinical trials in ophthalmology

L Schmetterer, H Scholl, G Garhöfer… - Progress in Retinal and …, 2023 - Elsevier
With the identification of novel targets, the number of interventional clinical trials in
ophthalmology has increased. Visual acuity has for a long time been considered the gold …

The optoretinogram reveals the primary steps of phototransduction in the living human eye

VP Pandiyan, A Maloney-Bertelli, JA Kuchenbecker… - Science …, 2020 - science.org
Photoreceptors initiate vision by converting photons to electrical activity. The onset of the
phototransduction cascade is marked by the isomerization of photopigments upon light …

[HTML][HTML] Toward a clinical optoretinogram: a review of noninvasive, optical tests of retinal neural function

RS Jonnal - Annals of translational medicine, 2021 - ncbi.nlm.nih.gov
The past few years have witnessed rapid development of the optoretinogram—a
noninvasive, optical measurement of neural function in the retina, and especially the …

High-speed adaptive optics line-scan OCT for cellular-resolution optoretinography

VP Pandiyan, X Jiang, A Maloney-Bertelli… - Biomedical optics …, 2020 - opg.optica.org
Optoretinography–the non-invasive, optical imaging of light-induced functional activity in the
retina–stands to provide a critical biomarker for testing the safety and efficacy of new …

Optoretinography of individual human cone photoreceptors

RF Cooper, DH Brainard, JIW Morgan - Optics express, 2020 - opg.optica.org
Photoreceptors mediate the first step of vision, transducing light and passing signals to
retinal neurons that ultimately send signals along the optic nerve to the brain. A functional …

Challenges associated with ellipsoid zone intensity measurements using optical coherence tomography

KE Lee, H Heitkotter, J Carroll - Translational vision science & …, 2021 - tvst.arvojournals.org
Optical coherence tomography (OCT) allows noninvasive visualization of individual retinal
layers and has become a mainstay in the diagnosis and management of a wide range of …

Human cone elongation responses can be explained by photoactivated cone opsin and membrane swelling and osmotic response to phosphate produced by RGS9 …

VP Pandiyan, PT Nguyen… - Proceedings of the …, 2022 - National Acad Sciences
Human cone outer segment (COS) length changes in response to stimuli bleaching up to
99% of L-and M-cone opsins were measured with high resolution, phase-resolved optical …

Light-adapted flicker optoretinograms captured with a spatio-temporal optical coherence-tomography (STOC-T) system

S Tomczewski, P Węgrzyn, D Borycki… - Biomedical Optics …, 2022 - opg.optica.org
For many years electroretinography (ERG) has been used for obtaining information about
the retinal physiological function. More recently, a new technique called optoretinography …

Reflective mirror-based line-scan adaptive optics OCT for imaging retinal structure and function

VP Pandiyan, X Jiang, JA Kuchenbecker… - Biomedical optics …, 2021 - opg.optica.org
Line-scan OCT incorporated with adaptive optics (AO) offers high resolution, speed, and
sensitivity for imaging retinal structure and function in vivo. Here, we introduce its …