发明申请
US20130023752A1 Medical Screening and Diagnostics Based on Air-Coupled Photoacoustics 有权
基于空气耦合光声学的医学筛查和诊断

  • 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
  • 申请号: US13554985
    申请日: 2012-07-20
  • 公开(公告)号: US20130023752A1
    公开(公告)日: 2013-01-24
  • 发明人: Butrus T. Khuri-YakubOmer Oralkan
  • 申请人: Butrus T. Khuri-YakubOmer Oralkan
  • 主分类号: A61B6/00
  • IPC分类号: A61B6/00
Medical Screening and Diagnostics Based on Air-Coupled Photoacoustics
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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