Interpretation of basal nuclei in brain dopamine transporter scans using a deep convolutional neural network.

Journal: Nuclear medicine communications
PMID:

Abstract

OBJECTIVE: Functional imaging using the dopamine transporter (DAT) as a biomarker has proven effective in assessing dopaminergic neuron degeneration in the striatum. In assessing the neuron degeneration, visual and semiquantitative methods are used to interpret DAT single-photon emission tomography (SPECT) scans based on striatal to background activity, striatal shape, and symmetry. Visual analysis, however, is subjective and reviewer dependent, whereas semiquantitative methods are operator dependent. Our goal in the current study was to derive results via deep learning to facilitate the clinical diagnosis of Parkinson's disease (PD).

Authors

  • Hsin-Yung Chen
    In-Service Master Program in Artificial Intelligence in Medicine, College of Medicine, Taipei Medical University, .
  • Ya-Ju Tsai
    Department of Nuclear Medicine, Taipei Medical University Hospital and .
  • Syu-Jyun Peng
    Biomedical Electronics Translational Research Center, National Chiao Tung University, Hsin-Chu, Taiwan; Institute of Electronics, National Chiao Tung University, Hsin-Chu, Taiwan. Electronic address: blue.year@msa.hinet.net.