Wang, J.-W.; Cong, F.; Zhuo, Y.; Chen, L.; Wang, B.; Zhang, Y.-Q. 7.0T Ultrahigh-Field MRI Directly Visualized the Pedunculopontine Nucleus in Parkinson’s Disease Patients. Clinics 2019, 74, e573. https://doi.org/10.6061/clinics/2019/e573.