Evaluation of x-ray CT (EMI scan) and isotope brain studies, including radioisotope axial tomography.

A comparison is made of the results of computer-assisted X-ray tomography (EMI scan) and those of radionuclide brain scan supplemented by computer-assisted isotope tomography. The X-ray examination shows a wider range of positive diagnosis, but the radionuclide examination is complementary in the detection of supratentorial gliomas. A similar comparative value of the isotope tomogram is noted in the detection of cerebral infarcts.