Results 21 to 30 of about 2,531 (110)

Neural embedding of frailty in cognitively unimpaired aging and dementia across Latin America

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
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 ...
Joaquin Migeot   +32 more
wiley   +1 more source

Contextualizing Blood‐Based Biomarkers for Dementia Globally

open access: yesJournal of Neurochemistry, Volume 170, Issue 4, April 2026.
Blood‐based biomarkers are transforming how Alzheimer's disease can be detected and monitored, but their clinical meaning cannot be separated from the contexts in which they are used. This article argues that the value of these biomarkers depends on integrating biological signals with cognitive and functional assessment, life‐course exposures, social ...
Claudia Duran‐Aniotz   +6 more
wiley   +1 more source

Índice de Complejidad Narrativa Adaptado en escolares chilenos con y sin historia de trastorno específico del lenguaje

open access: yesLogos: Revista de Lingüística, Literatura y Filosofía, 2021
En diversos estudios se ha reportado que los niños con Trastorno Específico del Lenguaje (TEL) presentan alteraciones en su capacidad narrativa, tanto a nivel comprensivo como productivo. Sin embargo, la mayoría de estos estudios se han llevado a cabo en
Nina Crespo Allende   +2 more
doaj   +1 more source

The landscape of dementia research, diagnosis, treatment, and care in Latin America

open access: yesAlzheimer's &Dementia, Volume 22, Issue 3, March 2026.
Abstract Latin America is undergoing rapid population aging alongside a rising burden of dementia. While the region holds substantial potential for dementia risk reduction, challenges remain, such as delayed diagnoses, limited access to specialized care and biomarker testing, persistent stigma, and deep‐rooted structural inequities.
Claudia K. Suemoto   +41 more
wiley   +1 more source

The Age of Cognitive Empires

open access: yesWorld Affairs, Volume 189, Issue 2, Summer 2026.
ABSTRACT Cognitive empires represent a new form of imperial power: influence exercised not through territory or coercion but through the structuring of cognition itself. AI‐enabled systems increasingly shape emotion and judgment from within, producing influence that scales rapidly, appears voluntary, and hardens into mass cognitive dependence.
Ketan Patel
wiley   +1 more source

Instrumentación e instrumentalización de TICs para la organización del trabajo colectivo en contextos globales, un estudio de caso
Instrumentation and instrumentalization of ICTs for the organization of collective work in global contexts, a case study

open access: yesLatin-American Journal of Computing, 2019
This article aims to study the processes of instrumentationand instrumentalization information through theuse of ICT for the organization of collective work within anSME with only 20 workers as an adaptive response to a globalmarket context. We present a
Denis Chávez, Jouen François
doaj  

Automated item‐level measures of verbal fluency in semantic and logopenic primary progressive aphasia

open access: yesAlzheimer's &Dementia, Volume 22, Issue 1, January 2026.
Abstract INTRODUCTION Verbal fluency tasks are widely used in primary progressive aphasia (PPA), but most studies rely only on total correct responses, overlooking qualitative features of the words produced. We applied a scalable computational framework to extract item‐level features from fluency responses in semantic variant (svPPA) and logopenic ...
Jet M. J. Vonk   +12 more
wiley   +1 more source

Functional ability in cognitive complaints: The role of neuropsychiatric and cognitive factors in community‐dwelling older adults

open access: yesAlzheimer's &Dementia: Behavior &Socioeconomics of Aging, Volume 1, Issue 4, December 2025.
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.
Gonzalo Forno   +12 more
wiley   +1 more source

Listening to the Mind: Integrating Vocal Biomarkers into Digital Health

open access: yesBrain Sciences
The human voice is an invaluable tool for communication, carrying information about a speaker’s emotional state and cognitive health. Recent research highlights the potential of acoustic biomarkers to detect early signs of mental health and ...
Irene Rodrigo, Jon Andoni Duñabeitia
doaj   +1 more source

Bridging the Gap in Brazilian Literacy: Kalulu Phonics Provides Gains in 1st Grade Reading

open access: yesReading Research Quarterly, Volume 60, Issue 4, October/December 2025.
In Brazil, constructivist methods—which promote whole‐word reading and reject phonics—were introduced during a time of positive educational expansion, aiming to bring schooling to all children. While this moment marked important social progress, the methods themselves lacked scientific support. Over time, phonics has been shown to be more effective for
Camilo Ernesto Subenko Olalla   +7 more
wiley   +1 more source

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