Interpretation of basal nuclei in brain dopamine transporter scans using a deep convolutional neural network.
Journal:
Nuclear medicine communications
PMID:
39962871
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
Keywords
Aged
Brain
Convolutional Neural Networks
Deep Learning
Dopamine Plasma Membrane Transport Proteins
Female
Humans
Image Interpretation, Computer-Assisted
Image Processing, Computer-Assisted
Male
Middle Aged
Neural Networks, Computer
Parkinson Disease
Retrospective Studies
Tomography, Emission-Computed, Single-Photon