Results 31 to 40 of about 204,995 (279)
An auditory oddball paradigm in humans generates a long-duration cortical negative potential, often referred to as mismatch negativity. Similar negativity has been documented in monkeys and cats, but it is controversial whether mismatch negativity also ...
Kestutis Gurevicius +3 more
doaj +1 more source
An auditory oddball paradigm in humans generates a long-duration cortical negative potential, often referred to as mismatch negativity. Similar negativity has been documented in monkeys and cats, but it is controversial whether mismatch negativity also ...
Kestutis Gurevicius +3 more
doaj +1 more source
Mismatch negativity latency and cognitive function in schizophrenia. [PDF]
BACKGROUND: The Mismatch Negativity (MMN) is an event-related potential (ERP) sensitive to early auditory deviance detection and has been shown to be reduced in schizophrenia patients. Moreover, MMN amplitude reduction to duration deviant tones was found
Christian Kärgel +4 more
doaj +1 more source
[The study of mismatch negativity].
We studied age related correlations of mismatch negativity (MMN) auditory event-related potentials (ERPs) using odd ball paradigm in 121 normal subjects (from 6 months to 43 years) and 33 mentally retarded subjects (from 2 to 18 years). The subject was instructed to read a book in order to ignore the stimulus during the experiment, or no specific task ...
Ejiri, Kazuo +2 more
openaire +2 more sources
Mismatch Negativity é potencial endógeno que reflete o processamento de diferenças ocorridas no estímulo acústico. OBJETIVO: Caracterizar as respostas do MMN em sujeitos idosos, comparar com sujeitos adultos. MATERIAL E MÉTODO: Estudo prospectivo, com 30
Gabriela Buranelli +7 more
doaj +1 more source
Auditory Mismatch Negativity Response in Institutionalized Children
The attunement of speech perception/discrimination to the properties of one’s native language is a crucial step in speech and language development at early ages.
Irina Ovchinnikova +10 more
doaj +1 more source
Potencial evocado auditivo Mismatch Negativity em músicos adultos
Introdução: Mismatch Negativity (MMN) é um exame objetivo que não depende da realização de tarefas nem da atenção do sujeito. Tem sido utilizado para estudar o processamento auditivo relacionado à detecção automática de mudanças auditivas.
Lissandro Werlang do Nascimento +3 more
doaj +1 more source
Mismatch negativity reflects asymmetric pre-attentive harmonic interval discrimination. [PDF]
Western music is based on intervals; thus, interval discrimination is important for distinguishing the character of melodies or tracking melodies in polyphonic music. In this study the encoding of intervals in simultaneously presented sound is studied.In
Luise Wagner +3 more
doaj +1 more source
Prevalence of mismatch negativity with tonal stimuli in normal-hearing individuals
Electrophysiological measures are one of the objective modes of assessment to check the integrity of the auditory function. The endogenous potentials like mismatch negativity (MMN) are responses which are due to internal events such as cognition or ...
Himanshu Kumar Sanju, Prawin Kumar
doaj +1 more source
A Critical Review of the Deviance Detection Theory of Mismatch Negativity
Mismatch negativity (MMN) is a component of the difference waveform derived from passive auditory oddball stimulation. Since its inception in 1978, this has become one of the most popular event-related potential techniques, with over two-thousand ...
Jamie A. O’Reilly, Amonrat O’Reilly
doaj +1 more source

