Abstract #4140

Reduced amygdala and hippocampal fractional anisotrophy in methamphatamine use with psychosis

yadi li¹, Haibo Dong¹, Feng Li¹, Gaoyan Wang¹, Wenwen Shen², Wenhua Zhou², Jianbing Zhang², Longhui Li², and Chaogan Yan³

¹The Affiliated Ningbo Medical Treatment Center Lihuili Hospital of Ningbo University, Ningbo, China, People's Republic of, ²Ningbo Addiction Research and Treatment Center, Ningbo, China, People's Republic of, ³Institute of psychology, Chinese academy of sciences, Beijing, China, People's Republic of

This study detected microstructural changes of amygdala and hippocampus in methamphetamine(METH) users with psychosis by analyzing FA index on diffusion weighted imaging, while these users presented no evident volume reduction in these 2 structures. These 2 structures play a vital part in METH psychosis

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