Anumber of techniques have been developed during the past four decades to evaluate
cerebral perfusion. The oldest used 133Xe, a lipophilic radioactive tracer that easily diffuses …

This executive summary provides a synopsis of the content of the report on image guided
technologies. It is intentionally limited in length and content. The complete detailed report, …

Objective: This study was designed to evaluate the relation between intelligence and a variety
ofmeasures ofbrain structure. Method: Magnetic resonance imaging scans were used to …

Schizophrenia is a complex illness characterized by multiple types of symptoms involving
many aspects of cognition and emotion. Most efforts to identify its underlying neural substrates …

… There are three closed MRI scanners at the MRI Center: Two are 1.5-T units (Signa HDx,
GE Healthcare; and Espree, Siemens Healthcare) and one is a 3-… William TC Yuh …

• In a second large series of schizophrenic patients studied with magnetic resonance imaging
at the University of Iowa, Iowa City, earlier findings of decreased frontal, cerebral, and …

Objective. —To determine general and regional indices of structural brain abnormality in
schizophrenia. Design. —Case-control comparison study. Subjects. —Fifty-two patients …

Volumetric measurements of subcortical and temporal structures were done on a sample of
54 schizophrenic patients, who were compared with 48 bipolar patients and 47 normal …

Medical imaging has opened a new door into biomedical research. In order to study various
diseases of the brain and detect their impact on brain structure, robust and user friendly …

Objective MRI offers many opportunities for noninvasive in vivo measurement of structure-function
relationships in the human brain. Although automated methods are now available for …