Results 31 to 40 of about 27,228,745 (419)

A theoretical model reveals specialized synaptic depressions and temporal frequency tuning in retinal parallel channels

open access: yesFrontiers in Computational Neuroscience, 2022
In the Outer Plexiform Layer of a retina, a cone pedicle provides synaptic inputs for multiple cone bipolar cell (CBC) subtypes so that each subtype formats a parallelized processing channel to filter visual features from the environment.
Liuyuan He   +7 more
doaj   +1 more source

Characterizing the Retinal Phenotype of the Thy1-h[A30P]α-syn Mouse Model of Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2021
Despite decades of research, disease-modifying treatments of Parkinson’s disease (PD), the second most common neurodegenerative disease worldwide, remain out of reach.
Lien Veys   +11 more
doaj   +1 more source

Visual System: ‘S’ is not for Saccades [PDF]

open access: yesCurrent Biology, 2002
Coloured flashes that are visible only to the short-wavelength-sensitive S cones interfere with shifts of visual attention but not with shifts of gaze (saccades). Attention and gaze must therefore be directed by different visual sub-systems.
openaire   +3 more sources

Visual analytics for supply network management: system design and evaluation [PDF]

open access: yes, 2016
We propose a visual analytic system to augment and enhance decision-making processes of supply chain managers. Several design requirements drive the development of our integrated architecture and lead to three primary capabilities of our system prototype.
Basole, Rahul C.   +2 more
core   +1 more source

COMP Report: CPQR technical quality control guidelines for use of positron emission tomography/computed tomography in radiation treatment planning

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Positron emission tomography with x‐ray computed tomography (PET/CT) is increasingly being utilized for radiation treatment planning (RTP). Accurate delivery of RT therefore depends on quality PET/CT data. This study covers quality control (QC) procedures required for PET/CT for diagnostic imaging and incremental QC required for RTP.
Ran Klein   +7 more
wiley   +1 more source

VQA: Visual Question Answering [PDF]

open access: yesInternational Journal of Computer Vision, 2015
We propose the task of free-form and open-ended Visual Question Answering (VQA). Given an image and a natural language question about the image, the task is to provide an accurate natural language answer.
Aishwarya Agrawal   +6 more
semanticscholar   +1 more source

The application of multiple metrics in deformable image registration for target volume delineation of breast tumor bed

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Background and purpose For postoperative breast cancer patients, deformable image registration (DIR) is challenged due to the large deformations and non‐correspondence caused by tumor resection and clip insertion. To deal with it, three metrics (fiducial‐, region‐, and intensity‐based) were jointly used in DIR algorithm for improved accuracy ...
Xin Xie   +6 more
wiley   +1 more source

Hagfish to Illuminate the Developmental and Evolutionary Origins of the Vertebrate Retina

open access: yesFrontiers in Cell and Developmental Biology, 2022
The vertebrate eye is a vital sensory organ that has long fascinated scientists, but the details of how this organ evolved are still unclear. The vertebrate eye is distinct from the simple photoreceptive organs of other non-vertebrate chordates and there
Sarah N. Bradshaw, W. Ted Allison
doaj   +1 more source

Personalized Visualization Recommendation [PDF]

open access: yesarXiv, 2021
Visualization recommendation work has focused solely on scoring visualizations based on the underlying dataset and not the actual user and their past visualization feedback. These systems recommend the same visualizations for every user, despite that the underlying user interests, intent, and visualization preferences are likely to be fundamentally ...
arxiv  

An automatic visual analysis system for tennis [PDF]

open access: yes, 2013
This article presents a novel video analysis system for coaching tennis players of all levels, which uses computer vision algorithms to automatically edit and index tennis videos into meaningful annotations.
Chin JP   +9 more
core   +1 more source

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