Results 91 to 100 of about 64,868 (308)

The Interfering Effect of Emotional Stimulus Functions on Stimulus Equivalence Class Formation: Implications for the Understanding and Treatment of Anxiety [PDF]

open access: yes
The present experiment examined the effects of respondently conditioned emotional functions on the formation of stimulus equivalence relations. Fifty-seven participants were exposed to a stimulus-pairing procedure that paired six nonsense syllables with ...
James, Jack E.   +2 more
core  

Regularized brain reading with shrinkage and smoothing [PDF]

open access: yes, 2016
Functional neuroimaging measures how the brain responds to complex stimuli. However, sample sizes are modest, noise is substantial, and stimuli are high dimensional. Hence, direct estimates are inherently imprecise and call for regularization. We compare
Ramdas, Aaditya   +3 more
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Resolução de problemas aritméticos: efeito de relações de equivalência entre três diferentes formas de apresentação dos problemas Arithmetic problem-solving: effect of equivalence relations between three different forms of presenting problems

open access: yesPsicologia: Reflexão e Crítica, 2006
O paradigma da equivalência de estímulos tem sido usado para o desenvolvimento de diversos procedimentos aplicáveis ao ensino de leitura, escrita e aritmética.
Verônica Bender Haydu   +2 more
doaj   +1 more source

A Bio-Logical Theory of Animal Learning [PDF]

open access: yes, 2009
This article provides the foundation for a new predictive theory of animal learning that is based upon a simple logical model. The knowledge of experimental subjects at a given time is described using logical equations.
A Blaisdell   +32 more
core   +2 more sources

DDX3X induces mesenchymal transition of endothelial cells by disrupting BMPR2 signaling

open access: yesFEBS Open Bio, EarlyView.
Elevated DDX3X expression led to downregulation of BMPR2, a key regulator of endothelial homeostasis and function. Our co‐immunoprecipitation assays further demonstrated a molecular interaction between DDX3X and BMPR2. Notably, DDX3X promoted lysosomal degradation of BMPR2, thereby impairing its downstream signaling and facilitating endothelial‐to ...
Yu Zhang   +7 more
wiley   +1 more source

Conditional associative learning examined in a paralyzed patient with amyotrophic lateral sclerosis using brain-computer interface technology

open access: yesBehavioral and Brain Functions, 2008
Background Brain-computer interface methodology based on self-regulation of slow-cortical potentials (SCPs) of the EEG (electroencephalogram) was used to assess conditional associative learning in one severely paralyzed, late-stage ALS patient.
Birbaumer N   +5 more
doaj   +1 more source

NAMING IN CONDITIONAL DISCRIMINATION AND STIMULUS EQUIVALENCE [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1989
Using a matching‐to‐sample procedure, McIntire, Cleary, and Thompson (1987) taught monkeys the conditional relations A1‐R1‐A1‐R1, A2‐R2‐A2‐R2, A1‐R1‐B1‐R1, A2‐R2‐B2‐R2, B1‐R1‐C1‐R1, and B2‐R2‐C2‐R2, where the first and third terms in each relation refer to the sample and comparison stimuli, respectively, and the second and last terms refer to the ...
openaire   +2 more sources

Picture recognition in animals and in humans : a review [PDF]

open access: yes, 2000
The question of object–picture recognition has received relatively little attention in both human and comparative psychology; a paradoxical situation given the important use of image technology (e.g. slides, digitised pictures) made by neuroscientists in
Bovet, D, Vauclair, J
core  

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