Author

S. Johnson

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Review Open access Sep 2026

More efficient screening for preclinical Alzheimer's clinical trials using mixture of experts

Blood plasma biomarkers identifying Alzheimer's disease (AD) neuropathology offer accessible and scalable alternatives to lumbar puncture and positron emission tomography (PET) scans, with potential efficiency gains in clinical trial recruitment.

O. Langford, R. Raman, P. Aisen et al. · Alzheimer's & Dementia · 0 citations

Open access Sep 2026

Plasma P-tau217, APOE Genotype, and the Timing of Cognitive Impairment in individuals Across Diverse Racial and Ethnic Groups: A Pooled Analysis of Prospective Cohort Studies

ABSTRACT/SUMMARY Background: Plasma phosphorylated tau217 (P-tau217), a biomarker of Alzheimer’s disease (AD), can increase before overt symptoms. However, individuals with similar P-tau217 levels but different genetic backgrounds might differ in their risk or timing of cognitive decline. We aimed to determine whether...

Yue-Xuan Xu, T. I. Gunasekaran, Yian Gu et al. · Lancet Neurology · 0 citations