Results 321 to 330 of about 8,622,404 (371)

Contrast discrimination: A model and a hypothesis concerning the role of cholinergic modulation in contrast perception

Visual Neuroscience, 1996
AbstractA model of contrast discrimination performance in human observers is developed and then extended to cover effects on performance of anticholinergic drugs. It is shown that it is necessary to assume that neural noise increases at high spatial frequencies in order to provide a satisfactory model of variations in discrimination performance with ...
openaire   +2 more sources

Interleaving Benefits the Learning of Complex Perceptual Categories: Evidence Against the Discriminative-Contrast Hypothesis

Journal of Cognitive Education and Psychology, 2019
Veronica X. Yan, Faria Sana
semanticscholar   +1 more source

An Overview of Contrastive Analysis Hypothesis

2015
Abstract. Contrastive analysis of hypothesis also called CA is the comparison of the linguistic system of two or more languages and it is based on the main difficulties in learning a new language that caused by interference from the first language. Teaching materials can make use of contrastive analysis and the difficulties between the two languages ...
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Monocular implementation of contrast negation hypothesis

1998
A new neural network for lightness perception is proposed. Network is based on a interaction between boundary computation and surface reconstruction. Boundary computation is implemented using excitatory recurrent network with presynaptic inhibition which differentiate boundaries with different contrast values.
openaire  

Revisiting the CO2 emission-induced EKC hypothesis in South Asia: the role of Export Quality Improvement

GeoJournal, 2020
Muntasir Murshed, Nhung Dao
semanticscholar   +1 more source

In Search of Golden Rules: Comment on Hypothesis-Testing Approaches to Setting Cutoff Values for Fit Indexes and Dangers in Overgeneralizing Hu and Bentler's (1999) Findings

, 2004
H. Marsh, K. Hau, Zhonglin Wen
semanticscholar   +1 more source

The Self‐Medication Hypothesis of Substance Use Disorders: A Reconsideration and Recent Applications

Harvard Review of Psychiatry, 1997
E. Khantzian
semanticscholar   +1 more source

Integrative oncology: Addressing the global challenges of cancer prevention and treatment

Ca-A Cancer Journal for Clinicians, 2022
Jun J Mao,, Msce, Lorenzo Cohen, Karen M Mustian   +2 more
exaly  

PERMANOVA, ANOSIM, and the Mantel test in the face of heterogeneous dispersions: What null hypothesis are you testing?

, 2013
Marti J. Anderson, D. Walsh
semanticscholar   +1 more source

TEACHING FOREIGN LANGUAGES: LANGUAGE INTERFERENCE AND CONTRASTIVE ANALYSIS HYPOTHESIS

This article explores two critical concepts in foreign language teaching: language interference and the Contrastive Analysis Hypothesis (CAH). Language interference occurs when a learner's native language (L1) influences their acquisition of a second language (L2), often leading to errors across phonological, grammatical, lexical, and morphological ...
openaire   +1 more source