Results 81 to 90 of about 976,797 (224)

Neurotoxicity [PDF]

open access: yes, 2014
Neurotoxicity refers to the direct or indirect effect of chemicals that disrupt the nervous system of humans or animals. Numerous chemicals can produce neurotoxic diseases in humans, and many more are used as experimental tools to disturb or damage the ...
Brust   +15 more
core   +2 more sources

Visceral Machines: Risk-Aversion in Reinforcement Learning with Intrinsic Physiological Rewards [PDF]

open access: yesarXiv, 2018
As people learn to navigate the world, autonomic nervous system (e.g., "fight or flight") responses provide intrinsic feedback about the potential consequence of action choices (e.g., becoming nervous when close to a cliff edge or driving fast around a bend.) Physiological changes are correlated with these biological preparations to protect one-self ...
arxiv  

From acute to chronic pain: tapentadol in the progressive stages of this disease entity [PDF]

open access: yes, 2017
OBJECTIVE: Chronic pain is now recognized as a neural disease, which results from a maladaptive functional and structural transformation process occurring over time. In its chronic phase, pain is not just a symptom but also a disease entity.
Coluzzi, Flaminia   +3 more
core  

RETRACTED ARTICLE: The quantum physiology of oxygen; from electrons to the evolution of redox signaling in the human brain

open access: yesBioelectronic Medicine, 2018
Rising atmospheric oxygen (O2) levels provided a selective pressure for the evolution of O2-dependent micro-organisms that began with the autotrophic eukaryotes.
Damian Miles Bailey
doaj   +1 more source

Firing dynamics of an autaptic neuron [PDF]

open access: yes, 2015
Autapses are synapses that connect a neuron to itself in the nervous system. Previously, both experimental and theoretical studies have demonstrated that autaptic connections in the nervous system have a significant physiological function. Autapses in nature provide self-delayed feedback, thus introducing an additional time scale to neuronal activities
arxiv   +1 more source

Against Explanatory Minimalism in Psychiatry [PDF]

open access: yes, 2015
The idea that psychiatry contains, in principle, a series of levels of explanation has been criticised both as empirically false but also, by Campbell, as unintelligible because it presupposes a discredited pre-Humean view of causation.
Arrington   +17 more
core   +2 more sources

Characterization of Electromechanical Delay Based on a Biophysical Multi-Scale Skeletal Muscle Model

open access: yesFrontiers in Physiology, 2019
Skeletal muscles can be voluntary controlled by the somatic nervous system yielding an active contractile stress response. Thereby, the active muscle stresses are transmitted to the skeleton by a cascade of connective tissue and thus enable motion.
Laura Schmid   +4 more
doaj   +1 more source

Modelling the spatial organization of cell proliferation in the developing central nervous system [PDF]

open access: yesarXiv, 2010
How far is neuroepithelial cell proliferation in the developing central nervous system a deterministic process? Or, to put it in a more precise way, how accurately can it be described by a deterministic mathematical model? To provide tracks to answer this question, a deterministic system of transport and diffusion partial differential equations, both ...
arxiv  

PhysioMTL: Personalizing Physiological Patterns using Optimal Transport Multi-Task Regression [PDF]

open access: yesarXiv, 2022
Heart rate variability (HRV) is a practical and noninvasive measure of autonomic nervous system activity, which plays an essential role in cardiovascular health. However, using HRV to assess physiology status is challenging. Even in clinical settings, HRV is sensitive to acute stressors such as physical activity, mental stress, hydration, alcohol, and ...
arxiv  

Auditory Experiences in Game Transfer Phenomena: [PDF]

open access: yes, 2014
This study investigated gamers’ auditory experiences as after effects of playing. This was done by classifying, quantifying, and analysing 192 experiences from 155 gamers collected from online videogame forums. The gamers’ experiences were classified as:
A. B.Ortiz de Gortari   +2 more
core   +1 more source

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