Results 51 to 60 of about 368,659 (337)

Conjunctive Chain Modification to the Boundary Contour System Neural Vision Model [PDF]

open access: yes, 1993
The Boundary Contour System neural vision model reproduces perceptual illusory boundary formation by a conjunctive boundary completion process within a large cellular receptive field.
Lehar, Steven
core   +1 more source

Functional evidence for cone-specific connectivity in the human retina [PDF]

open access: yes, 2009
NoPhysiological studies of colour vision have not yet resolved the controversial issue of how chromatic opponency is constructed at a neuronal level. Two competing theories, the cone-selective hypothesis and the random-wiring hypothesis, are currently ...
McGraw, Paul V.   +3 more
core   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Inference of nonlinear receptive field subunits with spike-triggered clustering

open access: yeseLife, 2020
Responses of sensory neurons are often modeled using a weighted combination of rectified linear subunits. Since these subunits often cannot be measured directly, a flexible method is needed to infer their properties from the responses of downstream ...
Nishal P Shah   +8 more
doaj   +1 more source

A Neural Model for Self Organizing Feature Detectors and Classifiers in a Network Hierarchy [PDF]

open access: yes, 1998
Many models of early cortical processing have shown how local learning rules can produce efficient, sparse-distributed codes in which nodes have responses that are statistically independent and low probability.
Williamson, James R.
core   +1 more source

Computational Identification of Receptive Fields [PDF]

open access: yesAnnual Review of Neuroscience, 2013
Natural stimuli elicit robust responses of neurons throughout sensory pathways, and therefore their use provides unique opportunities for understanding sensory coding. This review describes statistical methods that can be used to characterize neural feature selectivity, focusing on the case of natural stimuli.
openaire   +3 more sources

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

Attention operates uniformly throughout the classical receptive field and the surround

open access: yeseLife, 2016
Shifting attention among visual stimuli at different locations modulates neuronal responses in heterogeneous ways, depending on where those stimuli lie within the receptive fields of neurons. Yet how attention interacts with the receptive-field structure
Bram-Ernst Verhoef, John HR Maunsell
doaj   +1 more source

Micro-probing enables fine-grained mapping of neuronal populations using fMRI

open access: yesNeuroImage, 2020
The characterization of receptive field (RF) properties is fundamental to understanding the neural basis of sensory and cognitive behaviour. The combination of non-invasive imaging, such as fMRI, with biologically inspired neural modelling has enabled ...
Joana Carvalho   +5 more
doaj   +1 more source

Receptive Field Block Net for Accurate and Fast Object Detection

open access: yes, 2018
Current top-performing object detectors depend on deep CNN backbones, such as ResNet-101 and Inception, benefiting from their powerful feature representations but suffering from high computational costs. Conversely, some lightweight model based detectors
Brian A. Wandell   +9 more
core   +1 more source

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