在体内验证一个在位校准珠作为回散系数计算的参考
Yuning Zhao1,2, Gregory J Czarnota3, Trevor H Park4
1Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801.
bioRxiv : the preprint server for biology
|February 19, 2024
概括
在现场的珠通过作为校准目标来改善定量超声波 (QUS),减少组织衰减和传输损失的偏差,以准确地分类疾病状态.
科学领域:
- 医疗成像医学成像
- 生物物理学的生物物理.
- 超声波技术 超声波技术 超声波技术
背景情况:
- 定量超声波 (QUS) 对回散系数 (BSC) 的估计对于疾病分类至关重要,包括乳腺癌和脂肪肝疾病.
- 传统的BSC方法由于未补偿的超声衰减和通过中间组织的传输损失而缺乏准确性.
- 外部校准幻影不能完全考虑 in situ 组织效应,限制了诊断精度.
结论:
- 在现场的Ti珠有效校准QUS系统,补偿组织诱导的衰减和传输损失.
- 这种方法提高了QUS衍生的参数的准确性,导致更可靠的疾病状态分类.
- 将放射学标记物作为校准目标的整合为临床诊断中的定量超声波提供了有前途的进展.
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