OASIS

Papers on OASIS

141 papers10 new in 30 days

Wednesday, October 28

Monday, October 26

Cerebral Cortex

Thickness of the brain’s outer layer is linked to cognitive aging

An observational analysis of adult cohorts linked thickness more strongly than surface area to changes in thinking abilities over time.An observational analysis of adult cohorts linked thickness more strongly than surface area to changes in thinking abilities over time.

Directed acyclic graph illustrating a structural equation model (SEM) testing dissociable pathways from age and polygenic score (PGS) to g via thickness and area.
Cohort studyMechanisms

Sunday, October 25

EClinicalMedicine

Elinzanetant’s safety profile appeared favorable in women

Over 12 weeks, new or worsening health problems occurred in 50.8% of women taking elinzanetant and 43.2% taking placebo.Over 12 weeks, new or worsening health problems occurred in 50.8% of women taking elinzanetant and 43.2% taking placebo.

Study design. aFor SWITCH-1, elinzanetant 40 mg, 80 mg, and 160 mg were excluded from the pooled safety analysis.
Meta-analysis · 1,519 peopleInterventions

Saturday, October 24

medRxiv

Brain MRI score fell across Alzheimer’s disease stages

The score distinguished stable normal cognition from prediagnosis Alzheimer’s with an area under the curve—a measure of group separation—of 0.817.The score distinguished stable normal cognition from prediagnosis Alzheimer’s with an area under the curve—a measure of group separation—of 0.817.

Brain cross-sections show unevenly fanning nerve pathways in a large section beside more orderly, symmetrical pathways in a smaller section.
Preprint: cohort studyAlzheimer's disease

Monday, October 19

Journal of the National Cancer Institute

Older breast cancer survivors may have unmet home-care needs

Among yearly records classified as high need, 59.6% showed no Medicare home-health use in an observational study of older breast cancer survivors.Among yearly records classified as high need, 59.6% showed no Medicare home-health use in an observational study of older breast cancer survivors.

Cohort · 134,410 peopleBiomarkers

Tuesday, October 13

Tuesday, October 6

Friday, October 2

medRxiv

AI model predicts Alzheimer's conversion across cohorts

In 101 people with mild cognitive impairment, the model predicted conversion with an AUC of 0.72 and mirrored rates of brain atrophy and cognitive decline.In 101 people with mild cognitive impairment, the model predicted conversion with an AUC of 0.72 and mirrored rates of brain atrophy and cognitive decline.

Higher TAF-Net risk tracks faster medial-temporal atrophy Spearman rank correlations between TAF-Net risk and regional annualised atrophy rate (SPC/yr); n = 41.
Preprint: computational studyAlzheimer's disease
medRxiv

Automated tool counts teeth from routine brain MRI

The model counted teeth with a mean absolute error of 1.96 and matched manual associations with cognitive scores in a 233-person cohort.The model counted teeth with a mean absolute error of 1.96 and matched manual associations with cognitive scores in a 233-person cohort.

Bite-box extraction from whole-head T1w MRI.
Preprint: computational studyAI & data

Thursday, October 1

Saturday, September 26

Thursday, September 17

Monday, September 14

Thursday, September 10

Tuesday, September 8

Monday, September 7

Friday, September 4

Monday, August 31

Thursday, August 27

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Saturday, August 1

Tuesday, July 28

Thursday, July 16

medRxiv

Sex and gene variant linked to brain aging mainly with amyloid

An observational study of 1,337 people found these links primarily among participants positive for amyloid, a protein that can build up in the brain.An observational study of 1,337 people found these links primarily among participants positive for amyloid, a protein that can build up in the brain.

Preprint: cohort · 1,337 peopleBiomarkers

Tuesday, July 14

Thursday, July 9

Wednesday, July 1

Tuesday, June 30