Results 121 to 130 of about 102,983 (314)

Alcohol‐sensitive MoS2 optoelectronic synapses for mimicking human‐like visual adaptation

open access: yesInfoMat, EarlyView.
This work demonstrates MoS2 optoelectronic synapses with tunable human‐like visual adaptation to alcohol concentrations, featuring remarkable photo‐induced conductance plasticity for emulating alcohol‐sensitive human visual recognition. By controlling doping levels and applying optoelectronic stimuli, the device can emulate human‐like behaviors such as
Xiao Liu   +8 more
wiley   +1 more source

Developmental Imaging of Radish Sprouts Using Dynamic Optical Coherence Tomography

open access: yesJournal of Biophotonics, EarlyView.
We non‐invasively investigated the germination process of radish sprouts for up to 12 days using volumetric dynamic optical coherence tomography (OCT). This technique analyzes temporal fluctuation in the OCT signal. The dynamic OCT signals in the vessels and growing roots were initially high and decreased with tissue maturation.
Yiheng Lim   +5 more
wiley   +1 more source

Rhegmatogenous retinal detachment in a patient with choroidal melanoma simulating choroidal detachment: a case report

open access: yesJournal of Medical Case Reports, 2018
Background Ophthalmologists and retina specialists may consider choroidal detachment if patients with rhegmatogenous retinal detachment present with choroidal elevation.
Satoru Kase   +3 more
doaj   +1 more source

Retinal Vessel Segmentation Using A New Topological Method [PDF]

open access: yesarXiv, 2016
A novel topological segmentation of retinal images represents blood vessels as connected regions in the continuous image plane, having shape-related analytic and geometric properties. This paper presents topological segmentation results from the DRIVE retinal image database.
arxiv  

Bilateral diffuse choroidal hemangioma in Sturge Weber syndrome: a case report highlighting the role of multimodal imaging and a brief review of the literature [PDF]

open access: yes, 2019
Purpose: The purpose of this paper is to present a patient with bilateral choroidal hemangioma in Sturge-Weber syndrome (SWS) and highlight multimodal imaging techniques for early detection and management of ocular alterations.
Abdolrahimzadeh   +76 more
core   +1 more source

Shear Wave Optical Coherence Elastography and Structural Analysis of the Postnatal Mouse Cornea through Development

open access: yesJournal of Biophotonics, EarlyView.
This paper investigates the geometrical and biomechanical properties of neonatal eyes at the early stages of development. We found that the corneal thickness is uncoupled from elastic wave speed and that the content and organization of the cornea primarily influence its mechanical properties.
Andrew L. Lopez III   +4 more
wiley   +1 more source

Fluorescence Lifetime Imaging Techniques—A Review on Principles, Applications and Clinical Relevance

open access: yesJournal of Biophotonics, EarlyView.
This article gives an overview of the most frequently used fluorescence‐lifetime imaging (FLIM) techniques, their capabilities and typical applications in biology and clinical studies. ABSTRACT This article gives an overview of the most frequently used fluorescence‐lifetime imaging (FLIM) techniques, their capabilities, and typical applications ...
V. I. Shcheslavskiy   +5 more
wiley   +1 more source

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