IntroductionUltra-high field (UHF) 7 tesla (7T) MRI offers unique diagnostic opportunities for clinical neuroimaging. However, broader clinical implementation remains limited because the reduced radiofrequency (RF) wavelength at 7T causes RF transmit field (B1+) inhomogeneity, resulting in spatial variation in image signal and tissue contrast. These effects are particularly pronounced in the skull base, temporal lobes, and posterior fossa, regions frequently implicated in neurological disease. R