Non-invasive evaluation of biological materials using pulsed photothermal tomography
Objectives
Chick Chorioallantoic Membrane (CAM) vasculature
Experimental setup for IR imaging
Parameters of pulsed laser radiation:
IR Focal Plane Array camera
PPT Slide
Time-dependent photothermal signal at CAM surface
Clinical application of IR imaging
Iterative tomographic reconstruction algorithm (TRA)
Tomographic reconstruction of the initial temperature distribution
Vertical cross-section of computed initial three-dimensional temperature distribution
Three-dimensional temperature increase in CAM following laser exposure with l=585 nm
Apparatus for IR imaging of PWS blood vessels
IR imaging of PWS lesions
IR imaging of a PWS lesion (cheek area)
Reconstruction of 3D temperature in a PWS lesion (cheek area)
Reconstruction of 3D temperature in a PWS lesion (left hand)
Conclusions
Acknowledgement
Email: milner@ece.utexas.edu