12 Selected Clinical Applications of Functional PPGI Perfusion Mapping …
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Fig. 12.5 Blood perfusion study in the melanoma area and surrounded skin on the heel: Digital
photography, one black-white PPG image snapshot and final PPGI perfusion map. The heartbeatrelated, distributed hot spots in the color coded perfusion map show significantly higher amplitudes
of the local arterial blood volume pulse in some tumor areas
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Fig. 12.5 Blood perfusion study in the melanoma area and surrounded skin on the heel: Digital
photography, one black-white PPG image snapshot and final PPGI perfusion map. The heartbeatrelated, distributed hot spots in the color coded perfusion map show significantly higher amplitudes
of the local arterial blood volume pulse in some tumor areas