Photoacoustic gas detector

S Nicoletti, P Andreucci, M Brun, S Gidon… - US Patent …, 2013 - Google Patents
(57) ABSTRACT A photoacoustic detection device including a nanophotonic circuit including
a plurality of semiconductor lasers capable of emitting a different frequencies; input couplers …

System and method for the discrimination of tissues using a fast infrared cancer probe

J Coe, H Allen, C Hitchcock, EW Martin - US Patent 11,678,802, 2023 - Google Patents
2019-03-27 Assigned to OHIO STATE INNOVATION FOUNDATION reassignment OHIO
STATE INNOVATION FOUNDATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE …

System and method for the discrimination of tissues using a fast infrared cancer probe

J Coe, H Allen, C Hitchcock, EW Martin - US Patent 11,986,268, 2024 - Google Patents
Disclosed are systems and methods utilizing an infrared probe and discriminating software
to rapidly discriminate abnormal tissue processes from normal tissue during surgery …