Peripheral tracer activity seen on cerebral dynamic studies obtained following brain surgery
has been evaluated. Abnormal peripheral activity was seen in the surgical site in the venous …

lUll/CONCISE COMMUNICATION Page 1 No. ofpatientsAdultsChildren It is well recognized that
surgical lesions of the skull can result in long-standing abnormalities of the cerebral scan …

Brain scans were done on 38 patients without evidence of organic brain disease or scalp
lesions. The means and standard deviations of the difference between bilateral peripheral …

RESULTS THE POST-OPERATIVE PERIOD The first fact demon-strated by our method is
that the local and general changes which occurin the brain after the total or partial removalof …

An analysis is made of 36 cases of severe postoperative changes, some of which are
undoubtedly of iatrogenic origin. CT has considerably improved the possibolities of …

Brain scans were performed on 40 patients who had had craniotomies for nonmalignant
disease during the preceding 11 years. A significant decrease in radioactivity at the …

[en] The advent of stationary imaging devices has created interest in studying cerebral blood
flows and transits with diffusible and nondiffusible radioactive indicators. Much of this has …

1. The use of rapid sequential gamma camera scintigraphy in conjunction with computer
aided storage and evaluation of data has been shown to be a promising method for the …

The behaviour of the motor activity was investigated in a selected group of neurosurgical
patients with various cerebral and spinal lesions, as well in a group of healthy controls …

The mode circulation time was measured using intravenously injected technetium 99m and
a collimation system devised to discriminate between the right and left sides of the head …