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Updated: Nov 15, 2025

Hybrid PET/MRI Imaging of Alzheimer's Disease Based on 18F-AV-1451

Hybrid PET/MRI Imaging of Alzheimer's Disease Based on ¹⁸F-AV-1451

Published on: April 18, 2025

Neuroimaging in dementia.

Julia Furtner¹, Daniela Prayer²

¹Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Waehringerguertel 18-20, 1090, Vienna, Austria. Julia.Furtner@meduniwien.ac.at.

Wiener Medizinische Wochenschrift (1946)

|March 4, 2021

Summary

This summary is machine-generated.

Magnetic resonance imaging (MRI) aids in diagnosing dementia by differentiating subtypes and ruling out other conditions. This overview covers standard MRI protocols and characteristic imaging features for common dementia types.

Keywords:

Alzheimer’s Disease Dementia Magnetic resonance imaging Vascular Dementia

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Area of Science:

Neurology
Radiology
Medical Imaging

Background:

Dementia diagnosis primarily relies on clinical criteria.
Neuroimaging's role in dementia assessment is increasingly significant.
Magnetic resonance imaging (MRI) is crucial for differential diagnosis in dementia.

Purpose of the Study:

To provide an overview of standard MRI protocols for dementia patients.
To describe structural radiological reporting systems in dementia.
To highlight characteristic MRI findings for common dementia subtypes.

Main Methods:

Review of standard MRI protocols.
Analysis of structural radiological reporting systems.
Compilation of characteristic MRI features for dementia subtypes.

Main Results:

MRI assists in differentiating various dementia syndromes.
MRI helps exclude pathologies like tumors and hemorrhages.
Specific MRI features are associated with common dementia types.

Conclusions:

Standardized MRI protocols and reporting are essential for dementia evaluation.
MRI provides valuable insights into the underlying causes and subtypes of dementia.
Characteristic MRI findings aid in accurate dementia diagnosis.