Ellen Callahan

What Is AD Pathology and How Does It Change the Brain?

What Is Subcortical Gliosis? A Rare Form of Dementia

What an MRI of Frontotemporal Dementia Reveals About the Brain

What Is TDP-43 Proteinopathy and How Does It Cause Disease?

What Is Preclinical Alzheimer’s Disease?

Perivascular Spaces: What It Means When They Are Enlarged

Methylene Blue and Alzheimer’s: A Review of Clinical Trials

Braak’s Hypothesis: Staging Neurodegenerative Disease

How Are Prion Diseases Actually Diagnosed?

What Is Anasognosia? The Brain’s Lack of Awareness

Primary Age Related Tauopathy Explained

The Connection Between ALS and FTD Explained

What Are Amyloid-Related Imaging Abnormalities?

What Are Amyloid Deposits and How Do They Form?

What Is Tertiary Neurosyphilis and How Is It Treated?

p-tau217: A Crucial Biomarker for Alzheimer’s Disease

How a DaTscan Helps Diagnose Lewy Body Dementia

The Pathology of Alzheimer’s Disease Explained

What Is the Connection Between a Brain Aneurysm and Dementia?

What is P-tau181’s Role in Alzheimer’s Disease?