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This study tested a new, simpler way to collect blood for Alzheimer's disease testing. Researchers compared a finger prick blood sample to a standard blood draw from the arm to see if the simpler method was just as accurate for measuring a key Alzheimer's biomarker. The goal is t…

This study aimed to find the best way to tell people their genetic risk for Alzheimer's disease. Researchers compared two methods: an online platform people could use on their own, and a video call with a healthcare provider. They measured how each method affected participants' a…

This study aimed to understand how much a specific Alzheimer's disease blood test result naturally varies from week to week in the same person. Researchers took 10 blood samples over 9 weeks from 100 adults aged 50-80, some with normal thinking and some with mild impairment. The …