Results 51 to 60 of about 19,725 (178)
Abstract figure legend Sounds of different frequencies elicit spatially distinct patterns of neural activity within the inferior colliculus aligned to the tonotopic organization of afferent projections. Sound‐evoked neural responses can be visualized in awake mice that express fluorescent Ca2+ sensors.
Patrick D. Parker +2 more
wiley +1 more source
Superior Colliculus and Visual Spatial Attention [PDF]
The superior colliculus (SC) has long been known to be part of the network of brain areas involved in spatial attention, but recent findings have dramatically refined our understanding of its functional role. The SC both implements the motor consequences of attention and plays a crucial role in the process of target selection that precedes movement ...
Richard J, Krauzlis +2 more
openaire +2 more sources
Noise‐induced reduction and early recovery of superior paraolivary nucleus sound‐offset responses
Abstract figure legend Acoustic over‐exposure transiently disrupts auditory temporal processing in mouse superior paraolivary nucleus neurons. In control conditions, neurons exhibit robust sound‐offset (OFF) responses, which are abolished immediately following noise trauma, indicating impaired temporal encoding.
Mihai Stancu +4 more
wiley +1 more source
Vocal Premotor Activity in the Superior Colliculus [PDF]
Chronic neural recordings were taken from the midbrain superior colliculus (SC) of echolocating bats while they were engaged in one of two distinct behavioral tasks: virtual target amplitude discrimination (VTAD) and real oscillating target tracking (ROTT). In the VTAD task, bats used a limited range of sonar call features to discriminate the amplitude
Shiva R, Sinha, Cynthia F, Moss
openaire +2 more sources
Attention-related modulation of caudate neurons depends on superior colliculus activity
Recent work has implicated the primate basal ganglia in visual perception and attention, in addition to their traditional role in motor control. The basal ganglia, especially the caudate nucleus ‘head’ (CDh) of the striatum, receive indirect anatomical ...
James P Herman +2 more
doaj +1 more source
Superior colliculus saccade motor bursts do not dictate movement kinematics
Using two different comparisons of varying saccade types, a systematic analysis of saccade-related activity in superior colliculus (SC) neurons demonstrates that SC motor bursts do not dictate the kinematics of rapid eye movements.
Tong Zhang +3 more
doaj +1 more source
Whole‐brain input–output mapping reveals that DMDLepRb and DMHLepRb neurons share a highly conserved global connectivity architecture yet exhibit local connection biases: DMDLepRb neurons preferentially integrate arousal and defensive signals, whereas DMHLepRb neurons favor viscerosensory and metabolic inputs, uncovering a principle of conserved global
Yaxin Hao +8 more
wiley +1 more source
Whisker-related afferents in superior colliculus
Rodents use their whiskers to explore the environment, and the superior colliculus is part of the neural circuits that process this sensorimotor information. Cells in the intermediate layers of the superior colliculus integrate trigeminotectal afferents from trigeminal complex and corticotectal afferents from barrel cortex.
Castro Alamancos, Manuel A. +1 more
openaire +3 more sources
Is There a Place for Ipsilesional Eye Patching in Neglect Rehabilitation?
Neglect behavior of experimental animals with unilateral posterior cortical lesions improves with the placement of a second lesion in the contralesional superior colliculus or in the intercollicular commissure.
N. Soroker +4 more
doaj +1 more source
ABSTRACT Individuals with fetal alcohol spectrum disorders exhibit impaired auditory processing and atypical auditory behaviors across the disorder's spectrum. Although low to moderate prenatal alcohol exposure (PAE) is a prevalent type of exposure, the developmental trajectory of auditory processing deficits resulting from this level of exposure ...
Michael Douchey +3 more
wiley +1 more source

