Results 21 to 30 of about 396,805 (256)

Shedding light on human olfaction: Electrophysiological recordings from sensory neurons in acute slices of olfactory epithelium

open access: yesiScience, 2023
Summary: The COVID-19 pandemic brought attention to our limited understanding of human olfactory physiology. While the cellular composition of the human olfactory epithelium is similar to that of other vertebrates, its functional properties are largely ...
Andres Hernandez-Clavijo   +11 more
doaj   +1 more source

Closed loop interactions between spiking neural network and robotic simulators based on MUSIC and ROS [PDF]

open access: yes, 2016
In order to properly assess the function and computational properties of simulated neural systems, it is necessary to account for the nature of the stimuli that drive the system.
Djurfeldt, Mikael   +3 more
core   +2 more sources

Activity in the Visual Cortex is Modulated by Top-Down Attention Locked to Reaction Time [PDF]

open access: yes, 2007
We studied the correlation between perception and hemodynamic activity in the visual cortex in a change detection task. Whenever the observer perceived the location of a change, rightly or wrongly, the blood oxygenation level-dependent signal increased ...
Hipp, Constanze   +2 more
core   +1 more source

A connexin30 mutation rescues hearing and reveals roles for gap junctions in cochlear amplification and micromechanics

open access: yesNature Communications, 2017
A point mutation in the gap-junction protein connexin 30 stops early onset age-related hearing loss. Here, the authors show that gap junctions contribute to cochlear micromechanics and that cochlear amplification is likely controlled by extracellular ...
Victoria A. Lukashkina   +4 more
doaj   +1 more source

Laminar fMRI: applications for cognitive neuroscience [PDF]

open access: yes, 2019
The cortex is a massively recurrent network, characterized by feedforward and feedback connections between brain areas as well as lateral connections within an area.
de Lange, Floris P.   +3 more
core   +2 more sources

Seven properties of self-organization in the human brain [PDF]

open access: yes, 2020
The principle of self-organization has acquired a fundamental significance in the newly emerging field of computational philosophy. Self-organizing systems have been described in various domains in science and philosophy including physics, neuroscience ...
Dresp-Langley, Birgitta
core   +4 more sources

Causal contribution and dynamical encoding in the striatum during evidence accumulation. [PDF]

open access: yes, 2018
A broad range of decision-making processes involve gradual accumulation of evidence over time, but the neural circuits responsible for this computation are not yet established.
Brody, Carlos D   +3 more
core   +1 more source

ATP as a presynaptic modulator [PDF]

open access: yes, 2000
© 2000 Elsevier Science Inc.There is considerable evidence that ATP acts as a fast transmitter or co-transmitter in autonomic and sensory nerves mostly through activation of ionotropic P2X receptors but also through metabotropic P2Y receptors. By analogy,
Cunha, Rodrigo A., Ribeiro, J. A.
core   +1 more source

Resting-state functional connectivity changes in the human brain from electrically-stimulated (2 Hz), rhythmic muscle contractions to the hand: An exploratory study

open access: yesNeuroImage: Reports
Sensory nerves from contracting skeletal muscles can alter autonomic functions mediated by connections in the medulla and hypothalamus. We hypothesized that low-frequency, non-voluntary, rhythmical electrical stimulation of small muscles of the hand, in ...
William T. Stauber   +5 more
doaj   +1 more source

A Network Analysis Approach to Detect and Differentiate Usher Syndrome Types Using miRNA Expression Profiles: A Pilot Study

open access: yesBioMedInformatics
Background: Usher syndrome (USH) is a rare genetic disorder that affects both hearing and vision. It presents in three clinical types—USH1, USH2, and USH3—with varying onset, severity, and disease progression.
Rama Krishna Thelagathoti   +6 more
doaj   +1 more source

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