Results 1 to 10 of about 381 (106)

Testing speech biomarkers against cognitive and neural signatures of Alzheimer's dementia [PDF]

Alzheimers Dement
Abstract Background Automated analysis of word properties (WP) and speech timing (ST) offers a cutting‐edge digital method for identifying scalable markers of Alzheimer's disease dementia (ADD). Quantification of lexical features during speech can not only detect ADD cases but also predict cognitive performance and associated anatomical‐functional ...
Caro I, Pérez G, Bisé J, Ponferrada J, Ferrante F, Welford A, Gauder L, Ferrer L, Ibanez A, Slachevsky A, Garcia A.   +10 more
europepmc   +2 more sources

Mapping the neurovascular landscape in aging and dementia: cerebral small vessel disease markers in a multicenter Latin American cohort. [PDF]

Alzheimers Dement
Abstract INTRODUCTION Cerebral small vessel disease (CSVD) is a key contributor to cognitive impairment and dementia, yet few studies have compared CSVD across dementia variants, particularly in underrepresented populations. METHODS In a multicenter cross‐sectional study, we analyzed magnetic resonance imaging (MRI) markers of CSVD, including white ...
Altschuler F, Castro-Laguardia AM, Canziani V, O'Byrne DF, Hazelton J, Migeot J, Maito M, García AM, Bruno MA, Magrath N, Slachevsky A, Behrens MI, Custodio N, Ávila-Funes JA, Matallana D, Aguillón D, Santamaria-García H, Resende E, Takada L, Brusco LI, Yokoyama JS, Miller B, Ibáñez A, Medel V, Campo CG.   +24 more
europepmc   +2 more sources

Digits Across Languages: The Role of Lexical and Numerical Characteristics in Digit Span Performance Across Fourteen Languages [PDF]

Alzheimers Dement
Abstract Background The digit span task, a measure of auditory verbal short‐term and working memory, is widely used globally. Emerging research has revealed variations in digit span performance across languages among young adults; however, studies focusing on older populations are scarce and typically involving limited languages.
Tee B, Sung J, Cappa S, Carlesimo G, Öz D, Özbek Y, Yener G, Alladi S, Arshad F, Paplikar A, Montembeault M, Henriquez F, Slachevsky A, Garcia A, Peavy G, Li C, Lanata S, Nahas N, Roushdy T, Allen I, Aguirre G, Chen G, Wen X, Tempini M.   +23 more
europepmc   +2 more sources

Benchmarking speech biomarkers of Alzheimer's against cognitive and neural measures. [PDF]

Alzheimers Dement
Abstract INTRODUCTION Digital speech biomarkers (DSBs) support the detection and monitoring of Alzheimer's disease (AD) in Latinos. However, they have not been benchmarked against standard cognitive and neuroimaging measures, missing a critical validation milestone. METHODS Thirty‐three AD patients and 33 healthy controls completed verbal fluency tasks,
Caro I, Pérez G, Bize JV, Ponferrada J, Ferrante FJ, Welford AS, Gauder L, Olavarría L, Henríquez F, Ramos T, Besnier C, Ferrer L, Gorno-Tempini ML, Slachevsky A, Ibañez A, García AM.   +15 more
europepmc   +2 more sources

Neural embedding of frailty in cognitively unimpaired aging and dementia across Latin America. [PDF]

Alzheimers Dement
Abstract INTRODUCTION Frailty influences dementia risk and severity. However, its role in differentiating dementia subtypes and associations with brain structural and functional alterations remain understudied, especially in Latin America. METHODS Multi‐Partner Consortium to Expand Dementia Research in Latin America data included 3461 participants ...
Migeot J, Wen O, Gonzalez-Gomez R, Hernandez H, Aguillon D, Avila-Funes JA, Behrens MI, Bruno MA, Custodio N, Delgado C, Duran-Aniotz C, Duron-Reyes D, García AM, Godoy ME, Hu K, Lawlor B, Li P, Maito MA, Matallana DL, Miller B, de Oliveira MO, Pina-Escudero SD, Possin KL, Resende EPF, Reyes P, Santamaria-Garcia H, Slachevsky A, Takada LT, Vergara P, Yaffe K, Yokoyama JS, Romero-Ortuño R, Ibanez A.   +32 more
europepmc   +2 more sources

Functional ability in cognitive complaints: The role of neuropsychiatric and cognitive factors in community-dwelling older adults. [PDF]

Alzheimers Dement Behav Socioecon Aging
Abstract INTROCUTION The relationship between functional ability and neuropsychiatric or cognitive factors in older adults with cognitive complaints (CCs) remains unexplored in Latin America. METHODS Two hundred ninety community‐dwelling older adults with CCs were recruited.
Forno G, Zitko P, Lillo P, Thumala D, Henriquez F, Garcia AM, Cerda M, Ibañez A, Martinez-Pernia D, Mioshi E, Homberger M, Schmitter-Edgecombe M, Slachevsky A.   +12 more
europepmc   +2 more sources

Elaboração do luto e escritas autobiográficas na Clínica de Linguagem com afásicos [PDF]

DELTA: Documentação de Estudos em Lingüística Teórica e Aplicada, 2023
RESUMO Este artigo apresenta uma reflexão subsidiada pela Clínica de Linguagem (Lier-DeVitto, 2002, 2006), proposta teórico-clínica que articula noções e conceitos do Estruturalismo Europeu, com Saussure e Jakobson, e da Psicanálise, com Freud e Lacan ...
Michelly Daiane de Souza Gaspar Cordeiro, Maria Francisca Lier-DeVitto   +1 more
doaj   +1 more source

El uso de pronombres clíticos en hablantes afásicos con agramatismo. Un estudio desde el español

Revista de Investigación en Logopedia, 2022
El agramatismo es un síntoma de las afasias no fluentes que se manifiesta principalmente en la omisión de palabras función y de sufijos flexivos y derivativos.
Josaphat Enrique Guillén Escamilla, Mónica Arias García, Jesús Téllez Lamegos   +2 more
doaj   +1 more source

Evolución de la competencia comunicativa mediante intervención pragmática en retraso del lenguaje: estudio de caso

Revista de Investigación en Logopedia, 2021
En el presente trabajo se describe la eficacia de la evaluación e intervención pragmática en un caso de retraso del lenguaje secundario a daño cerebral infantil. La intervención logopédica adoptó un marco teórico de psicolingüística cognitiva funcional y
Verónica Moreno Campos
doaj   +1 more source

Aplicación del Bilingual Aphasia Test en un grupo de control de hispanohablantes monolingües con enfermedad de Párkinson

Philologia Hispalensis, 2023
En este trabajo se utiliza el Bilingual Aphasia Test (BAT) para evaluar el deterioro lingüístico que se produce en pacientes monolingües que padecen párkinson.
Hugo Olmedo Iglesias
doaj   +1 more source