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PHOTOACOUSTIC MEASUREMENT DEVICE AND PROBE
专利权人:
发明人:
申请号:
EP16764537.3
公开号:
EP3269309A4
申请日:
2016.01.28
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
In a photoacoustic measurement apparatus and a probe, artifacts due to photoacoustic waves generated in a surface portion of a subject are reduced without increasing the repetition period of photoacoustic measurement. A measurement light emitting unit 12 emits measurement light toward a subject. An acoustic wave detector 11 detects photoacoustic waves generated within the subject due to the measurement light. A correction light source 13 emits correction light toward the subject. A light intensity detector 14 detects reflected light generated by reflection of the correction light, which is emitted toward the subject, from the subject. In a probe 10, the correction light source 13 and the light intensity detector 14 are disposed between the measurement light emitting unit 12 and the acoustic wave detector 11.
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