Telltale silence temporal speech parameters discriminate between prodromal dementia and mild Alzheimer's disease /

This study presents a novel approach for the early detection of mild cognitive impairment (MCI) and mild Alzheimer's disease (mAD) in the elderly. Participants were 25 elderly controls (C), 25 clinically diagnosed MCI and 25 mAD patients, included after a clinical diagnosis validated by CT or M...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Vincze Veronika
Szatlóczki Gréta
Tóth László
Gosztolya Gábor
Pákáski Magdolna
Hoffmann Ildikó
Kálmán János
Dokumentumtípus: Cikk
Megjelent: 2021
Sorozat:CLINICAL LINGUISTICS & PHONETICS 35 No. 8
doi:10.1080/02699206.2020.1827043

mtmt:31695355
Online Access:http://publicatio.bibl.u-szeged.hu/20912
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245 1 0 |a Telltale silence  |h [elektronikus dokumentum] :  |b temporal speech parameters discriminate between prodromal dementia and mild Alzheimer's disease /  |c  Vincze Veronika 
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490 0 |a CLINICAL LINGUISTICS & PHONETICS  |v 35 No. 8 
520 3 |a This study presents a novel approach for the early detection of mild cognitive impairment (MCI) and mild Alzheimer's disease (mAD) in the elderly. Participants were 25 elderly controls (C), 25 clinically diagnosed MCI and 25 mAD patients, included after a clinical diagnosis validated by CT or MRI and cognitive tests. Our linguistic protocol involved three connected speech tasks that stimulate different memory systems, which were recorded, then analyzed linguistically by using the PRAAT software. The temporal speech-related parameters successfully differentiate MCI from mAD and C, such as speech rate, number and length of pauses, the rate of pause and signal. Parameters pauses/duration and silent pauses/duration linearly decreased among the groups, in other words, the percentage of pauses in the total duration of speech continuously grows as dementia progresses. Thus, the proposed approach may be an effective tool for screening MCI and mAD. 
700 0 1 |a Szatlóczki Gréta  |e aut 
700 0 1 |a Tóth László  |e aut 
700 0 1 |a Gosztolya Gábor  |e aut 
700 0 1 |a Pákáski Magdolna  |e aut 
700 0 1 |a Hoffmann Ildikó  |e aut 
700 0 1 |a Kálmán János  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/20912/1/2020-clp.pdf  |z Dokumentum-elérés