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Abstract #4271

Neuromelanin Magnetic Resonance Imaging of Substantia Nigra in Patients with Parkinson disease dementia (PDD), Alzheimer disease (AD) and Age-matched controls.

Won-Jin Moon 1 , Ju Yeon Park 2 , Jin Woo Choi 2 , Yeon Sil Moon 3 , Seol-Heui Han 3 , Ki-Chang Kwak 4 , and Jong-Min Lee 4

1 Department of Radiology, Konkuk University School of Medicine, Seoul, Seoul, Korea, 2 Konkuk University School of Medicine, Seoul, Korea, 3 Department of Neurology, Konkuk University School of Medicine, Seoul, Korea, 4 Department of Biomedical Engineering, Hanyang University, Seoul, Korea

Volumetric measurement of T1 hyperintense substantia nigra can be a useful imaging marker for evaluating neuromelanin loss in neurodegenerative diseases including AD and PDD.

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