Results 21 to 30 of about 60,396 (259)

Behavioural mimicry as an indicator of affiliation.

open access: yesPLoS ONE, 2021
Previous research has shown that behavioural mimicry fosters affiliation, and can be used to infer whether people belong to the same social unit. However, we still know very little about the generalizability of these findings and the individual factors ...
Héctor M Manrique   +6 more
doaj   +1 more source

Identifying the causal effect of child marriage on unmet needs for modern contraception and unintended pregnancy in Nepal: a cross-sectional study using propensity score matching

open access: yesBMJ Open, 2021
Objectives This study aimed to investigate whether child marriage had causal effects on unmet needs for modern contraception, and unintended pregnancy, by estimating the marginal (population-averaged) treatment effect of child marriage.Design This study ...
Masamine Jimba   +4 more
doaj   +1 more source

A Method to Train Marmosets in Visual Working Memory Task and Their Performance

open access: yesFrontiers in Behavioral Neuroscience, 2018
Learning and memory processes are similarly organized in humans and monkeys; therefore, monkeys can be ideal models for analyzing human aging processes and neurodegenerative diseases such as Alzheimer’s disease.
Katsuki Nakamura   +5 more
doaj   +1 more source

Matching based on biological categories in Orangutans (Pongo abelii) and a Gorilla (Gorilla gorilla gorilla) [PDF]

open access: yesPeerJ, 2013
Following a series of experiments in which six orangutans and one gorilla discriminated photographs of different animal species in a two-choice touch screen procedure, Vonk & MacDonald (2002) and Vonk & MacDonald (2004) concluded that orangutans, but not
Jennifer Vonk
doaj   +2 more sources

Electrophysiological evidence of a delay in the visual recognition process in young children

open access: yesFrontiers in Human Neuroscience, 2015
The present study analyzes the development of the visual recognition processing of the relevant stimulus in a Delayed Match-To-Sample task during the matching phase. To do so, Electroencephalograms of 170 subjects between 6 and 26 years old were recorded.
Catarina Isabel eBarriga-Paulino   +3 more
doaj   +1 more source

EFFECT OF DELAY‐INTERVAL STIMULI ON DELAYED SYMBOLIC MATCHING TO SAMPLE IN THE PIGEON [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1981
In Experiment 1, food‐deprived pigeons received delayed symbolic matching to sample training in a darkened Skinner box. Trials began with the illumination of the grain feeder lamp (no food sample), or illumination of this lamp, accompanied by the raising of the feeder tray (food sample).
D M, Wilkie, R J, Summers, M L, Spetch
openaire   +2 more sources

Information in small neuronal ensemble activity in the hippocampal CA1 during delayed non-matching to sample performance in rats

open access: yesBMC Neuroscience, 2009
Background The matrix-like organization of the hippocampus, with its several inputs and outputs, has given rise to several theories related to hippocampal information processing.
Takahashi Susumu, Sakurai Yoshio
doaj   +1 more source

The Differential Outcomes Effect in Pigeons (Columba livia): Is It Truly Anticipatory? [PDF]

open access: yesPLoS ONE, 2016
We used delay-interval interference to investigate the nature of the differential outcomes effect (DOE) in pigeons. Birds were trained on a delayed matching-to-sample (DMS) task under either common outcome or differential outcome conditions, and then ...
Marijn Kouwenhoven, Michael Colombo
doaj   +1 more source

Emotional Working Memory in Alzheimer’s Disease Patients

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2011
Background: Few studies have assessed whether emotional content affects processes supporting working memory in Alzheimer disease (AD) patients. Methods: We assessed 22 AD patients and 40 elderly controls (EC) with a delayed matching and non-matching to ...
Corina Satler, Carlos Tomaz
doaj   +1 more source

Remembering as discrimination in delayed matching to sample: Discriminability and bias [PDF]

open access: yesLearning & Behavior, 2007
Task difficulty in delayed matching-to-sample tasks (DMTS) is increased by increasing the length of a retention interval. When tasks become more difficult, choice behavior becomes more susceptible to bias produced by unequal reinforcer ratios. Delaying reinforcement from choice behavior also increases both task difficulty and the biasing effect of ...
Rebecca J, Sargisson, K Geoffrey, White
openaire   +2 more sources

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