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Abstract:
研究微波热疗组织超声衰减系数的温度相关性,以期实现肿瘤微波热疗超声无创测温.通过对离体猪肝进行微波加热实验,采集肝组织在不同温度下的超声回波信号,计算不同温度下离体猪肝的超声衰减系数.获得超声衰减系数的温度相关性.实验结果表明超声衰减系数与温度具有较强的相关性(相关系数在0.5以上),基于超声衰减系数的温度相关性进行温度检测具有较高的温度测量精度(温差范围在0.2~4℃之间).
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中国医疗设备
ISSN: 1674-1633
Year: 2010
Issue: 4
Volume: 25
Page: 15-17
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: