| 摘要 |
PURPOSE:To make it possible to magnify and display a desired part by providing a means to designate the part to be magnified and displayed in a distribution image, a means to display the designated part mark, a means to shift the designated part to the center of a CRT screen, and a means to magnify and display the distribution image. CONSTITUTION:gamma rays of radioisotope in the humane body are detected by detector 4 and are inputted to position calculating circuit 5. The distribution image of radioisotope is displayed on CRT6. For magnifying the picture, the picture is moved to the center of the screen of CRT6 by picture shift circuit 8. The required movement quantity of the picture at this time is displayed on the screen of CRT6 by magnifying and displaying position setting equipment 9. Next, the noticed internal organs is magnified and displayed at the center of the CRT screen with the magnification set by magnification setting equipment 12.
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