Results 31 to 40 of about 4,958,209 (258)

The impact of acute psychological stress on spatial cognition [PDF]

, 2008
Includes bibliographical references (leaves 54-64).Based on the premise that the hippocampus is both affected by cortisol and intimately involved in episodic memory and spatial cognition, the general aim of this study was to investigate the effects of ...
Attwood, Carmela Bonito
core   +1 more source

Synapses mediate the effects of different types of stress on working memory: a brain-inspired spiking neural network study

Frontiers in Cellular Neuroscience
Acute stress results from sudden short-term events, and individuals need to quickly adjust their physiological and psychological to re-establish balance.
Chengcheng Du, Chengcheng Du, Chengcheng Du, Yinqian Sun, Yinqian Sun, Yinqian Sun, Jihang Wang, Jihang Wang, Jihang Wang, Qian Zhang, Qian Zhang, Qian Zhang, Yi Zeng, Yi Zeng, Yi Zeng, Yi Zeng   +15 more
doaj   +1 more source

Hippocampal Memory Recovery After Acute Stress: A Behavioral, Morphological and Molecular Study

Frontiers in Molecular Neuroscience, 2018
Several studies have shown that a single exposure to stress may improve or impair learning and memory processes, depending on the timing in which the stress event occurs with relation to the acquisition phase.
Felipe Ignacio Aguayo, Macarena Tejos-Bravo, Gabriela Díaz-Véliz, Aníbal Pacheco, Gonzalo García-Rojo, Wladimir Corrales, Felipe Antonio Olave, Esteban Aliaga, José L. Ulloa, Ana M. Avalos, Ana M. Avalos, Luciano Román-Albasini, Paulina S. Rojas, Jenny Lucy Fiedler   +13 more
doaj   +1 more source

Study of the Acute Stress Effects on Decision Making Using Electroencephalography and Functional Near-Infrared Spectroscopy: A Systematic Review [PDF]

This systematic review provides a comprehensive analysis of studies that use electroencephalography (EEG) and functional near-infrared spectroscopy (fNIRS) to investigate how acute stress affects decision-making processes.
KOUNDAL, Nitin, ABDALHADI, Abdualrhman, AL-QURAISHI, Maged S., MERIENNE, Frédéric, YUSOFF, Mohd Zuki, SAAD, Naufal M.   +5 more
core   +1 more source

EPINEPHRINE CONCENTRATION IN WILD BOAR (SUS SCROFA L.) SERUM AFTER REPEATED ELISA TESTED FREEZE-THAWING CYCLES [PDF]

Poljoprivreda, 2013
Blood samples for determining of epinephrine concentration and biochemical parameters in the blood serum of wild boars were taken from 42 healthy wild boars, both sexes, during the hunting season.
Neška Vukšić, Tihomir Florijančić, Ivica Bošković, Mislav Đidara, Mirela Pavić, Marcela Šperanda   +5 more
doaj  

Differential Impact of Acute and Chronic Stress on CA1 Spatial Coding and Gamma Oscillations

Frontiers in Behavioral Neuroscience, 2021
Chronic and acute stress differentially affect behavior as well as the structural integrity of the hippocampus, a key brain region involved in cognition and memory.
Anupratap Tomar, Denis Polygalov, Thomas J. McHugh   +2 more
doaj   +1 more source

Psychosocial stress experience and DNA methylation in humans - implications for stress-adaptation and -resilience [PDF]

, 2014
: Background: Psychosocial stress, especially early in life, is a risk factor for mental disorders. Recent evidence suggests that stress-related changes in epigenetic patterns, including DNA methylation, could mediate this association. Aim: to examine a
Unternaehrer, Eva
core   +1 more source

The Natural History of Insomnia: Acute Insomnia and First-onset Depression [PDF]

, 2013
Study Objectives: While many studies have examined the association between insomnia and depression, no studies have evaluated these associations 1) within a narrow time frame, 2) with specific reference to acute & chronic insomnia, and 3) using ...
Michael L. Perlis, Ellis, Jason, Ellis, JG, Bastien, Célyne, Espie, Colin, Bastien, Célyne H., Ellis, Jason G., Gardani, M, Bastien, CH, Célyne H. Bastien, Espie, CA, Perlis, Michael L., Colin A. Espie, Perlis, Michael, Gardani, Maria, Jason G. Ellis, Perlis, ML, Espie, Colin A., Maria Gardani   +18 more
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Acute stress reduces effortful prosocial behaviour

eLife
Acute stress can change our cognition and emotions, but what specific consequences this has for human prosocial behaviour is unclear. Previous studies have mainly investigated prosociality with financial transfers in economic games and produced ...
Paul AG Forbes, Gökhan Aydogan, Julia Braunstein, Boryana Todorova, Isabella C Wagner, Patricia L Lockwood, Matthew AJ Apps, Christian C Ruff, Claus Lamm   +8 more
doaj   +1 more source