Fig.Ā 2From: Effects of transcranial focused ultrasound on human primary motor cortex using 7T fMRI: a pilot studya Pseudocolor XY plot of ultrasound pressure profile normalized to peak pressure. b XYZ line plots of ultrasound pressure profile normalized to peak pressure. Vertical dashed red lines denote āā3Ā dB pressure. Note: Red arrow in Z-plot indicates direction of ultrasound from face of transducer (0Ā mm)Back to article page