Radionuclide imaging is one of the most photons, 511 keY). Gamma rays of these important
applications of radioactivity in energies are sufficiently penetrating in body nuclear medicine…

Cherry, Sorenson, and Phelps’ Physics in Nuclear Medicine is perhaps the best-known
textbook on the subject and continues to be the text of choice for many education programs in …

The collimator is a" weak link" for the performance of an Anger camera system, as indeed it is
in any nuclear medicine imaging system employing the principles of absorptive collimation. …

ECHO-PLANAR functional magnetic resonance imaging (EP-fMRI) was used to study the
activity of the amygdalae while three normal female subjects viewed alternating blocks of …

Rumination and worry, two forms of perseverative thinking, hold promise as core processes
that transect depressive and anxiety disorders. Whereas previous studies have been limited …

Although social and behavioral science theories are claimed to be able to contribute greatly
to the effectiveness of health education programs, most practitioners in the profes sion seem …

A two-dimensional (2D) J-resolved MR spectroscopy sequence (2D J-PRESS), fully localized
in three dimensions, has been implemented on a whole-body MR scanner. A modified …

Objective. Physician support for breast-feedings mothers has been shown to improve breast-feeding
rates, but no evaluation of the adequacy of physicians' breast-feeding-related …

Bone mineral was determined using a radiologic absorptiometric method. The attenuation
of a low-energy beam from a well-collimated radionuclide source (125 I or 241 Am) was …

Scatter rejection by air gaps was analyzed in the context of a model in which scattered
radiation was treated as if it originated from an “effective scatter point source” (ESPS), located …