Results 221 to 230 of about 4,373,274 (284)

Confidence regions for multiple outcomes, effect modifiers, and other multiple comparisons. [PDF]

open access: yesAm J Epidemiol
Zivich PN   +5 more
europepmc   +1 more source

Ultrafast fMRI Detects Age‐Related Changes in Harmonics of Cardiac Pulsations in the Brain at 7 T

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 3, Page 1206-1218, September 2026.
ABSTRACT Purpose Aging impacts pulsatility of blood vessels in the brain, reflecting vascular health. Resolving characteristics of cardiac pulsatility requires faster acquisitions than traditional fMRI. An ultrafast fMRI method was developed and applied to sample several harmonics of cardiac pulsations at 7 T.
Charles Marchini   +5 more
wiley   +1 more source

Astrocyte reactivity modifies the effects of locus coeruleus norepinephrine-related dysfunction on tau and its impact on cognition. [PDF]

open access: yesAlzheimers Dement
Prokopiou PC   +11 more
europepmc   +1 more source

Remote Sensing With Machine Learning to Monitor Seagrass Meadows: Long‐Term Trends in Tauranga Harbour, New Zealand

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 3, September 2026.
Seagrass meadows play critical roles in coastal ecosystems by stabilising sediments, supporting biodiversity and sequestering carbon, yet monitoring their recovery at scale is often constrained by the lack of scalable and repeatable approaches. This study applies an open‐source remote‐sensing framework to track long‐term changes in Zostera muelleri in ...
Zhanchao Shao   +5 more
wiley   +1 more source

Everything All at Once: On Choosing an Estimand for Multi-component Environmental Exposures. [PDF]

open access: yesEpidemiology
Rudolph KE   +6 more
europepmc   +1 more source

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