Results 21 to 30 of about 536,569 (368)

Avoidance as expectancy in rats: Sex and strain differences in acquisition

open access: yesFrontiers in Behavioral Neuroscience, 2014
Avoidance is a core feature of anxiety disorders and factors which increase avoidance expression or its resistance represent a source of vulnerability for anxiety disorders. Outbred female Sprague Dawley (SD) rats and inbred male and female Wistar-Kyoto (
Pelin eAvcu   +19 more
doaj   +1 more source

Effect of the covid-19 pandemic in 2020 on life expectancy across populations in the USA and other high income countries: simulations of provisional mortality data

open access: yesBritish medical journal, 2021
Objective To estimate changes in life expectancy in 2010-18 and during the covid-19 pandemic in 2020 across population groups in the United States and to compare outcomes with peer nations. Design Simulations of provisional mortality data. Setting US and
S. Woolf   +2 more
semanticscholar   +1 more source

Promises and expectations [PDF]

open access: yesGames and Economic Behavior, 2013
We investigate why people keep their promises in the absence of external enforcement mechanisms and reputational effects. In a controlled laboratory experiment we show that exogenous variation of second-order expectations (promisors' expectations about promisees' expectations that the promise will be kept) leads to a significant change in promisor ...
Florian Ederer, Alexander Stremitzer
openaire   +4 more sources

Instructions and experiential learning have similar impacts on pain and pain-related brain responses but produce dissociations in value-based reversal learning

open access: yeseLife, 2022
Recent data suggest that interactions between systems involved in higher order knowledge and associative learning drive responses during value-based learning. However, it is unknown how these systems impact subjective responses, such as pain.
Lauren Y Atlas   +7 more
doaj   +1 more source

Mortality in sickle cell disease. Life expectancy and risk factors for early death.

open access: yesNew England Journal of Medicine, 1994
BACKGROUND Information on life expectancy and risk factors for early death among patients with sickle cell disease (sickle cell anemia, sickle cell-hemoglobin C disease, and the sickle cell-beta-thalassemias) is needed to counsel patients, target therapy,
O. Platt   +6 more
semanticscholar   +1 more source

Expecting great expectations when expecting [PDF]

open access: yesmHealth, 2018
Pregnancy is a time when a woman experiences a number of unexpected biological, psychological and social changes. Traditionally, woman sought guidance and help from their mothers and/or social circles to learn how to tackle these changes. With the advent of the mobile revolution, women are now turning to mobile applications to do the same.
openaire   +2 more sources

Opposing Subjective Temporal Experiences in Response to Unpredictable and Predictable Fear-Relevant Stimuli

open access: yesFrontiers in Psychology, 2018
Previous studies have found that the durations of fear-relevant stimuli were overestimated compared to those of neutral stimuli, even when the fear-relevant stimuli were only anticipated.
Qian Cui   +9 more
doaj   +1 more source

Effects of Expectancy on Cognitive Performance, Mood, and Psychophysiology in Healthy Adolescents and Their Parents in an Experimental Study

open access: yesFrontiers in Psychiatry, 2020
ObjectivePlacebo effects on cognitive performance and mood and their underlying mechanisms have rarely been investigated in adolescents. Therefore, the following hypotheses were investigated with an experimental paradigm: (1) placebo effects could be ...
Daniel Watolla   +9 more
doaj   +1 more source

Examining acute environmental effects on affective state, expectancy, and intention in sport climbing

open access: yesFrontiers in Psychology, 2023
IntroductionPsychological research has shown that, among other variables, affective state, expectancy, and behavioral intention influence whether or not a (physically active) behavior is performed.
Benedikt Hösl   +2 more
doaj   +1 more source

Life Expectancy in Duchenne Muscular Dystrophy

open access: yesNeurology, 2021
Background and Objectives Duchenne muscular dystrophy (DMD) is a rare progressive disease that is often diagnosed in early childhood and leads to considerably reduced life expectancy; because of its rarity, research literature and patient numbers are ...
J. Broomfield   +4 more
semanticscholar   +1 more source

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