发明名称 |
SYSTEMS AND METHODS OF GRUENEISEN-RELAXATION PHOTOACOUSTIC MICROSCOPY AND PHOTOACOUSTIC WAVEFRONT SHAPING |
摘要 |
Systems and methods for focusing a light pulse within a focus area using nonlinear photoacoustic wavefront shaping (PAWS) are disclosed herein. The method includes modulating a spatial phase pattern of a light pulse's waveform based on a Grueneisen-relaxation photoacoustic (GR-PA) feedback signal. In addition, systems and methods for performing Grueneisen-relaxation photoacoustic microscopy (GR-PAM) are disclosed herein that include analyzing photoacoustic signals resulting from illumination of a focus region by two closely spaced light pulses. A method of obtaining an absorption coefficient of a sample using Grueneisen-relaxation photoacoustic microscopy (GR-PAM) is also disclosed. |
申请公布号 |
WO2015077355(A1) |
申请公布日期 |
2015.05.28 |
申请号 |
WO2014US66437 |
申请日期 |
2014.11.19 |
申请人 |
WASHINGTON UNIVERSITY |
发明人 |
WANG, LIHONG;WANG, LIDAI;ZHANG, CHI;LAI, PUXIANG;TAY, JIAN WEI |
分类号 |
G02B21/00 |
主分类号 |
G02B21/00 |
代理机构 |
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