Results 51 to 60 of about 11,610 (199)

Improving the clinical trial landscape for patients with atypical variants of Alzheimer's disease: a call to action

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract Patients with atypical variants of Alzheimer's disease (AD) often present at a younger age with predominantly non‐amnestic impairments and a more aggressive disease course. Historically, individuals with atypical presentations have not been included in large‐scale clinical trials, which typically focus on late‐onset, sporadic amnestic ...
Nick Corriveau‐Lecavalier   +36 more
wiley   +1 more source

Cognición: denominador común para los estudios del lenguaje en las ciencias cognitivas

open access: yesLiteratura y Lingüística, 2018
Se revisan propuestas sobre el vínculo lenguaje y cognición, comenzando con autoresde fines de siglo XIX. Luego se desarrollan planteamientos de algunas disciplinas de lasciencias cognitivas.
Carla Rimassa
semanticscholar   +1 more source

Social vulnerability shapes deep clinical phenotypes and brain health in aging and dementia across Latin America

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION Adverse social conditions across the life course influence brain aging and dementia, yet their compounded impact on clinical phenotypes remains underexplored, particularly in Latin America, where social inequality and dementia burden are high.
Temitope Farombi   +36 more
wiley   +1 more source

White matter hyperintensities are associated with locus coeruleus atrophy and astrocytic β2‐adrenergic receptor expression

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION White matter hyperintensities (WMHs) are a robust marker of brain aging and dementia risk, typically attributed to vascular pathology. However, impaired astrocytic support may also contribute. The locus coeruleus (LC), which degenerates early in aging and Alzheimer's disease, provides widespread noradrenergic projections that ...
Victor Vidal   +16 more
wiley   +1 more source

Enhancing MCI Assessment: A Digital Trail Making Test with Integrated Eye and Hand Tracking

open access: yesAlzheimer's &Dementia, Volume 21, Issue S2, December 2025.
Abstract Background We extended our computerized Trail Making Test (c‐TMT) to investigate deficits in Mild Cognitive Impairment (MCI) compared to neurotypical controls. By integrating hand and eye tracking, we captured fine‐grained movement dynamics, revealing distinct trajectory alterations in MCI patients.
Gustavo E Juantorena   +5 more
wiley   +2 more sources

Interações discursivas nas manifestações de habilidades cognitivas em um Clube de Ciências

open access: yes, 2020
Este estudo analisa as Interacoes Discursivas evidenciadas em um Clube de Ciencias de uma Universidade Federal e sua influencia para a manifestacao de Habilidades Cognitivas nos alunos, durante a etapa de aproximacao com a realidade de uma Sequencia de ...
Antonia Ediele de Freitas Coelho   +1 more
semanticscholar   +1 more source

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Más allá del diagnóstico: reflexiones sobre la identidad y la clasificación psiquiátrica

open access: yesAnales Médicos
El propósito de este breve escrito es arrojar luz sobre algunos aspectos que subyacen en la clasificación de los trastornos mentales y resaltar ciertas implicaciones que resultan relevantes para otorgar una justa dimensión a los ...
Mariana Salcedo-Gómez   +1 more
doaj   +1 more source

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

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
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 ...
Florencia Altschuler   +24 more
wiley   +1 more source

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