Results 191 to 200 of about 43,756 (288)

A two‐tier, reference‐informed framework for soil health assessment: Minimum indicator sets and ecologically dynamic thresholds

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Soil health underpins crop productivity and sustainability, but current soil health assessment frameworks struggle to balance global standardization with regional dynamic ecological realism. Indicators vary widely across soils and climates, often leading to one‐size‐fits‐all thresholds that penalize producers in inherently low‐capacity soils ...
Saurav Das   +5 more
wiley   +1 more source

Efanesoctocog Alfa Measurement on Stago Platforms: Can PTT-Automate Close the Gap? [PDF]

open access: yesHaemophilia
Banov L   +4 more
europepmc   +1 more source

Longitudinal functional network connectivity changes across the clinical stages of C9orf72 hexanucleotide repeat expansion carriers

open access: yesAlzheimer's &Dementia, Volume 22, Issue 9, September 2026.
Abstract INTRODUCTION Intrinsic functional connectivity network abnormalities in C9orf72 hexanucleotide repeat expansion carriers emerge during the asymptomatic phase, yet longitudinal studies remain limited. We examined cross‐sectional abnormalities and longitudinal connectivity changes across clinical stages.
Liwen Zhang   +23 more
wiley   +1 more source

The Impact and Reliability of Tissue Segmentation on In Vivo Magnetic Resonance Spectroscopy Metabolite Quantification. [PDF]

open access: yesMagn Reson Med
Archibald J   +12 more
europepmc   +1 more source

Female vulnerability to microvascular transport dysfunction emerges early across the Alzheimer's disease continuum

open access: yesAlzheimer's &Dementia, Volume 22, Issue 9, September 2026.
Abstract INTRODUCTION We tested whether quantitative transport mapping (QTM)‐derived perfusion velocity would detect earlier and more sex‐specific microvascular alterations than cerebral blood flow (CBF) across the Alzheimer's disease (AD) continuum.
Manxi Xu   +15 more
wiley   +1 more source

Retinal microvascular changes are related to indicators of glymphatic dysfunction and small vessel disease in frontotemporal dementia

open access: yesAlzheimer's &Dementia, Volume 22, Issue 9, September 2026.
Abstract INTRODUCTION Retinal vascular alterations have been associated with cerebral small vessel disease (SVD) in frontotemporal dementia (FTD), but their relationship with magnetic resonance imaging (MRI)‐derived glymphatic‐related diffusion markers remains unclear.
William Robert Kwapong   +11 more
wiley   +1 more source

Principal Components Analysis Relates Hippocampal Trisynaptic Circuit to Vividness of Visual Mental Imagery

open access: yesBrain and Behavior, Volume 16, Issue 9, September 2026.
Strong associations exist between vividness of conscious visual mental imagery and the trisynaptic circuit and, to a lesser extent, the parasubiculum. A large but previously‐unidentified subregion comprising 49% of the hippocampal formation has no association with the vividness of conscious visual mental imagery.
David F. Marks
wiley   +1 more source

Evaluating the 8‐Year Association Between Cognition and Beta Amyloid in the Dallas Lifespan Brain Study Cohort

open access: yesBrain and Behavior, Volume 16, Issue 9, September 2026.
The present study investigated the 8‐year association between beta amyloid (Aβ) and cognitive decline to weigh in on the validity of the amyloid cascade hypothesis, which posits that Aβ drives the downstream processes leading to cognitive decline in Alzheimer's disease (AD).
Joshua David   +4 more
wiley   +1 more source

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