Opto-acoustic imaging devices and methods
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United States of America Patent
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May 3, 2011
Grant Date -
Jul 3, 2008
app pub date -
Nov 8, 2007
filing date -
Nov 8, 2006
priority date (Note) -
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Abstract
In one aspect, the invention relates to a probe. The probe includes a sheath, a flexible, bi-directionally rotatable, optical subsystem positioned within the sheath, the optical subsystem comprising a transmission fiber, the optical subsystem capable of transmitting and collecting light of a predetermined range of wavelengths along a first beam having a predetermined beam size. The probe also includes an ultrasound subsystem, the ultrasound subsystem positioned within the sheath and adapted to propagate energy of a predetermined range of frequencies along a second beam having a second predetermined beam size, wherein a portion of the first and second beams overlap a region during a scan.
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