TIME-RESOLVED BREAST IMAGING DEVICE
A photodetection circuit for use in a laser imaging apparatus comprises a photodetector (30) adapted to respond to a laser pulse exiting from a breast being scanned; a multi-gain preamplifier circuit (40) connected to the output of the photodetector; a switch (140) connected to the output of the mul...
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Format: | Patent |
Sprache: | eng ; fre |
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