MRI has been used to develop biomarkers for movement disorders such as Parkinson
disease (PD) and other neurodegenerative disorders with parkinsonism such as progressive …

Background and purpose Early diagnosis of Parkinson's disease (PD) is still a clinical
challenge. Most previous studies using manual or semi-automated methods for segmenting …

Objective To quantitatively evaluate the iron deposition and volume changes in deep gray
nuclei according to threshold-method of quantitative susceptibility mapping (QSM) acquired …

Increasing the signal-to-noise ratio (SNR) has always been of critical importance for
magnetic resonance imaging. Although increasing field strength provides a linear increase …

Multiple sclerosis (MS) is a disease of the central nervous system characterized by
widespread demyelination, axonal loss, gliosis, and neurodegeneration. Susceptibility …