Results 91 to 100 of about 301,153 (306)

Age-related deterioration of rod vision in mice [PDF]

open access: yes, 2010
Even in healthy individuals, aging leads to deterioration in visual acuity, contrast sensitivity, visual field, and dark adaptation. Little is known about the neural mechanisms that drive the age-related changes of the retina and, more specifically ...
Crouch, Rosalie K   +3 more
core   +2 more sources

Distinct Biotypes of Visual Perception in Major Depressive Disorder

open access: yesAdvanced Science, EarlyView.
In a discover dataset (272 acute MDD patients), this work identifies a novel depression biotype characterized by impaired visual motion perception, using machine learning clustering. An independent dataset confirms the robustness of this biotype through cross‐validation and demonstrates its generalizability.
Zhuoran Cai   +13 more
wiley   +1 more source

Classification of Human Retinal Microaneurysms Using Adaptive Optics Scanning Light Ophthalmoscope Fluorescein Angiography [PDF]

open access: yes, 2014
Purpose. Microaneurysms (MAs) are considered a hallmark of retinal vascular disease, yet what little is known about them is mostly based upon histology, not clinical observation.
Carroll, Joseph   +13 more
core   +2 more sources

Routing Optimization of Cable‐Driven Octopus‐Inspired Manipulators With Minimal Actuation via Genetic Algorithm and Finite Element Method

open access: yesAdvanced Intelligent Systems, EarlyView.
Soft robotic arms are promising for gentle grasping but often rely on bulky actuation systems. This work presents a computational design framework that optimizes tendon number and routing to achieve target grasps with fewer actuators. Validated on an octopus‐inspired underwater arm, the approach enables efficient, underactuated soft manipulators for ...
Michele Martini   +6 more
wiley   +1 more source

Surgical Management of Unilateral Partial Limbal Stem Cell Deficiency: Conjunctival Autografts versus Simple Limbal Epithelial Transplantation

open access: yesClinical Ophthalmology, 2021
Swapna S Shanbhag,1 Sanjay Chanda,1 Pragnya R Donthineni,1 Sayan Basu1– 3 1The Cornea Institute, L.V. Prasad Eye Institute, Hyderabad, Telangana, India; 2Center for Ocular Regeneration (CORE), L.V.
Shanbhag SS   +3 more
doaj  

Occupational Injuries and Illnesses: A Pilot Study of Job-Transfer or Work-Restriction Cases, 2012 [PDF]

open access: yes, 2014
[Excerpt] The Bureau of Labor Statistics (BLS) conducted a pilot study to learn more about the case circumstances and worker characteristics for occupational injury and illness cases that resulted in days of job transfer or work restriction for workers ...
Bureau of Labor Statistics
core   +2 more sources

Robot‐Assisted Doppler Optical Coherence Tomography for Intraoperative Evaluation of Microvascular Anastomoses

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents a robot‐assisted Doppler optical coherence tomography system for autonomous, wide‐field intraoperative assessment of microvascular anastomoses. Machine‐vision–guided probe positioning and adaptive scan planning enable three‐dimensional structural and hemodynamic imaging over extended vessel segments.
Xiaochen Li   +10 more
wiley   +1 more source

BLIND SERBIAN RULERS AND FAMOUS PERSONS

open access: yesSanamed, 2016
History and medicine were an integral part of life-being of blind serbian acters. One of the main actors was half-blind serbian ruler, Stefan of Decani and whose name was associated with first ophthalmologic hospital and precursor of the eye`s injuries ...
Janicijevic Katarina   +5 more
doaj   +1 more source

Repeatability of \u3cem\u3eIn Vivo\u3c/em\u3e Parafoveal Cone Density and Spacing Measurements [PDF]

open access: yes, 2012
Purpose. To assess the repeatability and measurement error associated with cone density and nearest neighbor distance (NND) estimates in images of the parafoveal cone mosaic obtained with an adaptive optics scanning light ophthalmoscope (AOSLO).Methods ...
Carroll, Joseph   +5 more
core   +1 more source

Thresholds of memory: Birch and Hawthorn in the poetry of Robert Burns [PDF]

open access: yes, 2016
Robert Burns’s status as a poet sufficiently close to rural poverty to be able to represent himself as its product, and sufficiently distant from it to be able to manipulate that product, is increasingly being realized.
Pittock, Murray
core   +1 more source

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