Flexible head coil and acupuncture needles
STERILE
A 12‐channel array flexible head coil was used, with which scalp acupuncture stimulation can be simultaneously performed during the MR scanning (Figure Coil and acupuncture needles were used in this study. (a) HFC12: 12‐channel array flexible head coil; (b) Gold needles: the needles were sterile, 14K gold and nonmagnetic