Fig. 2
From: Elevated Aβ aggregates in feces from Alzheimer’s disease patients: a proof-of-concept study

Schematic illustration of the sample collection process. Study participants were divided into two groups (normal cognition, impaired cognition) based in their clinical symptoms. CSF analyses or imaging were performed for the participants with impaired cognition, to confirm AD related pathology. In total, 31 HC and 26 participants with impaired cognition due to amyloid pathology were included into this study. Created with BioRender.com