Results 61 to 70 of about 976,797 (224)

Helmholtz’s Physiological Psychology [PDF]

open access: yes, 2018
Hermann von Helmholtz (1821-1894) established results both controversial and enduring: analysis of mixed colors and of combination tones, arguments against nativism, and the analysis of sensation and perception using the techniques of natural science ...
Patton, Lydia
core   +2 more sources

Effects of Tetrodotoxin on the Mammalian Cardiovascular System

open access: yesMarine Drugs, 2010
The human genome encodes nine functional voltage-gated Na+ channels. Three of them, namely Nav1.5, Nav1.8, and Nav1.9, are resistant to nanomolar concentrations of tetrodotoxin (TTX; IC50 ≥ 1 μM).
Thomas Zimmer
doaj   +1 more source

生命維持にかかわる生理現象を介した人間 : ロボットのコミュニケーションと身体情動モデルの設計 [PDF]

open access: yes, 2018
関西大学In this dissertation, we focus on physiological phenomena of robots as the expressive modality of their inner states and discuss the effectiveness of a robot expressing physiological phenomena, which are indispensable for living.
Yoshida Naoto, 吉田 直人
core   +1 more source

Spectral convergence in tapping and physiological fluctuations: coupling and independence of 1/f noise in the central and autonomic nervous systems. [PDF]

open access: yes, 2014
When humans perform a response task or timing task repeatedly, fluctuations in measures of timing from one action to the next exhibit long-range correlations known as 1/f noise. The origins of 1/f noise in timing have been debated for over 20 years, with
Holman, Daniel   +3 more
core   +2 more sources

Dysfunctional HCN ion channels in neurological diseases

open access: yesFrontiers in Cellular Neuroscience, 2015
Hyperpolarization-activated cyclic nucleotide-gated (HCN) channels are expressed as four different isoforms (HCN1-4) in the heart and in the central and peripheral nervous systems.
Jacopo C. DiFrancesco   +2 more
doaj   +1 more source

The role of integrative mechanism of the nervous system in anaesthesia and its relation to pathoclise, electroencephalographic evidence in cats.

open access: yesCurrent Researches in Anesthesia & Analgesia, 1952
S THERE NEED to recall the numerous theories of the mechanics of general anaesthesia? Some of a physiological character are important because of their inhibition or excessive reduction of the humoral nervous transmission ; others of a biochemical nature ...
E. Woringer, J. Schneider, G. Brogly
semanticscholar   +1 more source

Neurobiology and Changing Ecosystems: toward understanding the impact of anthropogenic influences on neurons and circuits [PDF]

open access: yesarXiv, 2022
Rapid anthropogenic environmental changes, including those due to habitat contamination, degradation, and climate change, have far-reaching effects on biological systems that may outpace animals' adaptive responses (Radchuk et al., 2019). Neurobiological systems mediate interactions between animals and their environments and evolved over millions of ...
arxiv  

Physiology of long pranayamic breathing: Neural respiratory elements may provide a mechanism that explains how slow deep breathing shifts the autonomic nervous system [PDF]

open access: yes, 2006
Pranayamic breathing, defined as a manipulation of breath movement, has been shown to contribute to a physiologic response characterized by the presence of decreased oxygen consumption, decreased heart rate, and decreased blood pressure, as ...
Austin   +50 more
core   +1 more source

Nerve conduction models in myelinated and unmyelinated nerves based on three-dimensional electrostatic interaction

open access: yesNeural Regeneration Research, 2018
Until now, nerve conduction has been described on the basis of equivalent circuit model and cable theory, both of which supposed closed electric circuits spreading inside and outside the axoplasm.
Tetsuya Akaishi
doaj   +1 more source

Why All Published Research Findings Are Likely False (and a possible remedy) [PDF]

open access: yes, 2017
The physiological constraints of our neuro-sensory instrumentation limit the information we receive and from which we fashion our impressions. These limitations precede the psychological issues of data generation and analysis described by Ioannidis [1].
Sanders, Richard
core  

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