发明申请
- 专利标题: Medical Screening and Diagnostics Based on Air-Coupled Photoacoustics
- 专利标题(中): 基于空气耦合光声学的医学筛查和诊断
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申请号: US13554985申请日: 2012-07-20
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公开(公告)号: US20130023752A1公开(公告)日: 2013-01-24
- 发明人: Butrus T. Khuri-Yakub , Omer Oralkan
- 申请人: Butrus T. Khuri-Yakub , Omer Oralkan
- 主分类号: A61B6/00
- IPC分类号: A61B6/00
摘要:
Surface selective photoacoustic (PA) medical imaging is introduced. Surface selective PA imaging is responsive to surface features and does not image sub-surface features, in contrast to conventional PA imaging. The surface PA signal can be considerably larger than the bulk PA signal, for an air-coupled (or gas-coupled) acoustic transducer. Distinguishing these two signals based on time of arrival at the transducer can further distinguish the two signals. This approach provides numerous advantages.Non-contact imaging simplifies and expedites imaging, and can serve as a replacement for visual inspection by physicians. Applications include skin screening and endoscopy.
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