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Updated: Dec 13, 2025

Hybrid PET/MRI Imaging of Alzheimer's Disease Based on 18F-AV-1451
Published on: April 18, 2025
Diagnostic and Prognostic Laboratory Testing for Alzheimer Disease
Zachary Winder1, Donna Wilcock1, Gregory A Jicha2
1Department of Physiology, Sanders-Brown Center on Aging, University of Kentucky College of Medicine, 800 South Limestone Street, Lexington, KY 40536-0230, USA.
Current Alzheimer disease diagnosis relies on cerebrospinal fluid tests for amyloid and tau, alongside genetic analysis. Despite limitations like invasiveness, the field is advancing laboratory diagnostics for better disease monitoring.
Area of Science:
- Neurology
- Clinical Diagnostics
- Genetics
Background:
- Alzheimer disease diagnosis and monitoring present significant clinical challenges.
- Current diagnostic approaches involve analyzing cerebrospinal fluid biomarkers and genetic factors.
Purpose of the Study:
- To review current clinical laboratory testing for Alzheimer disease diagnosis.
- To discuss the progression monitoring capabilities of existing tests.
Main Methods:
- Analysis of amyloid and tau levels in cerebrospinal fluid.
- Examination of autosomal dominant and risk factor genes.
Main Results:
- Clinically available tests focus on specific biomarkers and genetic markers.
- Current methods are limited by the invasiveness of cerebrospinal fluid collection and genetic mutation rarity.
Conclusions:
- The field of Alzheimer disease diagnostics is rapidly evolving.
- Advancements in laboratory testing are expected to improve diagnostic and monitoring capabilities.
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