CTTH patients showed reduced rCSA for both RCPmin and RCPmaj muscles (P <0.01), but not for semispinalis and splenius capitis muscles, compared with controls.
CTTH patients showed reduced rCSA for both RCPmin and RCPmaj muscles (P <0.01), but not for semispinalis and splenius capitis muscles, compared with controls.
与对照组比较，慢性紧张型头痛患者头后小直肌和头后大直肌横截面积减小，但半棘肌和头夹肌未显示差异。