Results 51 to 60 of about 1,538,393 (213)

SAMPLE‐STIMULUS DISCRIMINABILITY AND SENSITIVITY TO REINFORCEMENT IN DELAYED MATCHING TO SAMPLE [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1992
Five pigeons were trained in a delayed matching‐to‐sample task with red and green stimuli. The retention interval between sample‐stimulus presentation and the availability of the choice stimuli was varied between 0.01 s and 12 s within each session. The probability of food produced by correct‐red and correct‐green responses was varied across conditions.
B M, Jones, K G, White
openaire   +2 more sources

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

Conditional discriminations following consistent matching-to-sample training of complex stimuli [PDF]

open access: yes, 2004
The aim of this study was to verify the formation of conditional discriminations through a consistent matching training procedure with complex sample stimuli.
ASSIS, Grauben José Alves de   +3 more
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Modelagem do estímulo-modelo para estabelecer relações condicionais arbitrárias em macacos-prego (Cebus apella)

open access: yesArquivos Brasileiros de Psicologia, 2009
Arbitrary conditional discriminations are difficult to obtain in non-human subjects. This study evaluates the efficacy of sample stimulus shaping procedure. Two experiments were carried out.
Ilara Reis Nogueira da Cruz   +5 more
doaj  

Ensino de Leitura de Sentenças: Contribuições da Análise do Comportamento

open access: yesPsicologia: Teoria e Pesquisa
RESUMOO paradigma da equivalência de estímulos tem sido pouco usado para estudar o ensino de leitura de sentenças. Assim, o presente estudo avaliou o efeito de um procedimento de ensino e testes de relações condicionais seguidos pelo encadeamento de ...
Verônica Bender Haydu   +3 more
doaj   +1 more source

FUNCTION OF FEEDBACK AND INSTRUCTIONS PRESENCE OR ABSENCE IN DESCRIPTION ELABORATION ON CONDITIONAL DISCRIMINATION TASKS [PDF]

open access: yesActa Colombiana de Psicología, 2007
The function of rules and instructions to facilitate, maintain or modify the behaviour of individuals has been widely explored in a great variety of tasks.
Guerrero Radillo, Alejandra Paola   +1 more
doaj  

Same/different concept learning by capuchin monkeys in matching-to-sample tasks.

open access: yesPLoS ONE, 2011
The ability to understand similarities and analogies is a fundamental aspect of human advanced cognition. Although subject of considerable research in comparative cognition, the extent to which nonhuman species are capable of analogical reasoning is ...
Valentina Truppa   +4 more
doaj   +1 more source

Theoretical framework for constructing matching algorithms in biometric authentication systems

open access: yes, 2009
In this paper, we propose a theoretical framework to construct matching algorithms for any biometric authentication systems. Conventional matching algorithms are not necessarily secure against strong intentional impersonation attacks such as wolf attacks.
Imai, Hideki   +2 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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