Results 31 to 40 of about 521,902 (138)
Alzheimer's &Dementia, Volume 22, Issue 8, August 2026.Abstract Mild cognitive impairment (MCI), a prodromal stage of Alzheimer's disease (AD), remains undiagnosed in > 90% of individuals, delaying access to timely evaluation and interventions. Self‐administered digital cognitive assessments (SA‐DCAs) offer scalable approaches for early detection, yet their real‐world validation and clinical readiness ...
Harald Hampel +10 more
wiley +1 more source
Alzheimer's &Dementia, Volume 22, Issue 8, August 2026.Abstract In clinical studies, it is scientifically important, and a regulatory expectation, that objectives be translated into key clinical questions by specifically defining treatment effects to be estimated. Estimands are part of a structured framework, as presented in International Council for Harmonisation (ICH) E9(R1), by which study objectives ...
Suzanne Hendrix +8 more
wiley +1 more source
, 2022 Resilient and affordable housing in the Caribbean. -- A Hummingbird feature: Roundtable meeting sounds call for multiplying access to financing for climate action. -- New ECLAC Executive Secretary, José Manuel Salazar-Xirinachs.
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Ecosphere, Volume 17, Issue 8, August 2026.Abstract The stability hypothesis posits that stable environments provide species with predictable resources, where mechanisms that limit similarity, such as competition, are able to drive niche specialization and shape community composition. By contrast, variable and unpredictable environments are expected to allow only those species with appropriate ...
María F. Checa +7 more
wiley +1 more source
, 2023 ECLAC calls for closing of digital gender gap. -- A HUMMINGBIRD FEATURE: ECLAC Caribbean continues its Development Account project … with recommendations for tourism sustainability. -- Taste of Cayman is making a big comeback.
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Improving spine‐based age estimation in centrarchid fishes using otolith‐derived training sets
Journal of Fish Biology, Volume 109, Issue 2, Page 771-781, August 2026.Abstract Nonlethal age determination is a priority in fish biology contexts where sacrifice is restricted, but estimates derived from nonlethally attainable structures tend to suffer from poor precision and accuracy relative to necessarily lethal, otolith‐derived estimates.
Matthew P. Woo +4 more
wiley +1 more source
, 2022 Antigua and Barbuda benefits from ECLAC and UN DESA national consultation. -- A Hummingbird feature: Grenada to present its first Voluntary National Review to the High-Level Political Forum.
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Alzheimer's &Dementia, Volume 22, Issue 7, July 2026.Abstract In response to a Cochrane review (published in April 2026) on the clinical trials of monoclonal antibodies targeting beta amyloid, this perspective outlines a number of critiques. The scientists, methodologists, subject‐matter experts, and clinicians on this perspective strongly recommend that the Cochrane editorial board consider a call for ...
Heather M. Snyder +36 more
wiley +1 more source
, 2022 New report launched on state of the climate in Latin America and the Caribbean. -- A Hummingbird feature: ECLAC analyzes COVID-19’s multiple effects on the region’s population.
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Ecology and Evolution, Volume 16, Issue 7, July 2026.We evaluated nectar robbery by native and invasive bumblebees in the hummingbird‐pollinated shrub Desfontainia fulgens in southern Chile. Nectar robbery strongly reduced nectar standing crop and altered floral visitation patterns, but these proximate effects did not translate into reduced seed production under natural pollination conditions.
Carlos E. Valdivia, José I. Orellana
wiley +1 more source