High - frequency ultrasound in the treatment of radioactivity ulcer in chest wall with rectus abdominis myocutaneous flap 高频超声在腹直肌肌皮瓣转移修复胸壁放射性溃疡中的应用价值
2.
An upper arm artery ' s ability to relax and expand to accommodate increased blood flow - - known as flow mediated dilation （ fmd ） - - was measured using high - frequency ultrasound before and after daily cocoa or placebo consumption 在每日摄食可可或安慰剂前后， （研究人员）利用高频超音波，对肱动脉因应增加之血流的舒张能力；亦即流量介导扩张（ fmd ）进行测量。
3.
Methods : using high - frequency ultrasound mammary glands of 63 married parous women ( age range 22 - 67 years ) who had the history of menstrual distending pain of the breast and who were noticed to have breast nodes were examined and pathologically classified according the who standard 方法：用高频探头对年龄在22 ~ 67岁，有婚孕史，伴有或不伴有月经期乳腺胀痛，有乳腺结节的63例患者的乳腺进行检查，按世界卫生组织( who )乳腺结构不良病理分型，分析乳腺异常声像图。
4.
Methods : using high - frequency ultrasound mammary glands of 63 marri ed parous women ( age range 22 - 67 years ) who had the history of menstrual disten ding pain of the breast and who were noticed to have breast nodes were examined and pathologically classified according the who standard 方法:用高频探头对年龄在22 67岁，有婚孕史，伴有或不伴有月经期乳腺胀痛，有乳腺结节的63例患者的乳腺进行检查，按世界卫生组织（ who ）乳腺结构不良病理分型，分析乳腺异常声像图。
