Results 51 to 60 of about 27,312,942 (395)

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Parallel Adaptation to Spatially Distinct Distortions

open access: yesFrontiers in Psychology, 2020
Optical distortions as a visual disturbance are inherent in many optical devices such as spectacles or virtual reality headsets. In such devices, distortions vary spatially across the visual field.
Yannick Sauer   +4 more
doaj   +1 more source

A model of amacrine cells for orientation detection

open access: yesElectronic Research Archive, 2023
As the most studied sensory system, the visual system plays an important role in our understanding of brain functions. Biological researchers have divided the nerve cells in the retina into dozens of visual channels carrying various characteristics based
Fenggang Yuan   +3 more
doaj   +1 more source

Visual examination apparatus [PDF]

open access: yes, 1976
An automated visual examination apparatus for measuring visual sensitivity and mapping blind spot location including a projection system for displaying to a patient a series of visual stimuli. A response switch enables him to indicate his reaction to the
Fitzgerald, J. W.   +2 more
core   +1 more source

Human mobility monitoring in very low resolution visual sensor network [PDF]

open access: yes, 2014
This paper proposes an automated system for monitoring mobility patterns using a network of very low resolution visual sensors (30 30 pixels). The use of very low resolution sensors reduces privacy concern, cost, computation requirement and power ...
Aghajan, Hamid   +13 more
core   +3 more sources

Microstructural visual system changes in AQP4-antibody–seropositive NMOSD

open access: yesNeurology: Neuroimmunology & Neuroinflammation, 2017
Objective: To trace microstructural changes in patients with aquaporin-4 antibody (AQP4-ab)-seropositive neuromyelitis optica spectrum disorders (NMOSDs) by investigating the afferent visual system in patients without clinically overt visual symptoms or ...
F. C. Oertel   +12 more
semanticscholar   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Grounding semantics in robots for Visual Question Answering [PDF]

open access: yes, 2019
In this thesis I describe an operational implementation of an object detection and description system that incorporates in an end-to-end Visual Question Answering system and evaluated it on two visual question answering datasets for compositional ...
Wahle, Björn
core   +1 more source

A visual feedback system for micromanipulation with stereoscopic microscope [PDF]

open access: yes, 1998
A stereoscopic microscope is widely used in a micromanipulation such as to operate genes and to inspect integration circuits. As in these tasks the micromanipulation is handled and makes too heavy burden to operators, it is desirable to perform the ...
Endo, Hiroshi   +5 more
core   +1 more source

Assessment of feedback modalities for wearable visual aids in blind mobility

open access: yesPLoS ONE, 2017
Sensory substitution devices engage sensory modalities other than vision to communicate information typically obtained through the sense of sight. In this paper, we examine the ability of subjects who are blind to follow simple verbal and vibrotactile ...
Aminat Adebiyi   +6 more
semanticscholar   +1 more source

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