Fig.Ā 4From: Effects of transcranial focused ultrasound on human primary motor cortex using 7T fMRI: a pilot studya Individual subject fMRI BOLD thumb activity in primary motor cortex during sham and tFUS neuromodulation. b Group (Nā=ā5) fMRI BOLD M1 volumes for sham and tFUS neuromodulation. *pā<ā0.05Back to article page