The geometric transfer function component for scintillation camera collimators with straight parallel holes

CE Metz, FB Atkins, RN Beck - Physics in Medicine & Biology, 1980 - iopscience.iop.org
A theoretical approach has been developed that allows the geometric transfer function
component for conventional scintillation camera collimators to be predicted in closed form. If …

The meaning of" historicism"

DE Lee, RN Beck - The American Historical Review, 1954 - JSTOR
OVER the past twenty years, the word" historicism'appears to have been definitely established
in the vocabulary cyf history and philosophy. Since its meaning has varied greatly and …

The brain: integrated three-dimensional display of MR and PET images.

…, KK Tan, S Galhotra, CA Pelizzari, GT Chen, RN Beck… - Radiology, 1989 - pubs.rsna.org
Three patients with intractable epilepsy, two with brain tumors, and one with encephalitis
were imaged with magnetic resonance (MR) and positron emission tomography (PET). MR …

Clinical myocardial imaging with nitrogen-13 ammonia

PV Harper, J Schwartz, RN Beck, KA Lathrop… - Radiology, 1973 - pubs.rsna.org
Myocardial infarcts may be clearly imaged using intravenous nitrogen-13 as carrier-free
ammonia in doses of 10–30 mCi. This positron emitter is well imaged with the Nuclear Chicago …

[HTML][HTML] Mental and emotional self-help technology apps: cross-sectional study of theory, technology, and mental health behaviors

…, PC Hall, KM Dahle, TL Heaton, RN Beck… - JMIR Mental …, 2017 - mental.jmir.org
Background: Mental and emotional self-help apps have emerged as potential mental illness
prevention and treatment tools. The health behavior theory mechanisms by which these …

[HTML][HTML] Collimators for radioisotope scanning systems

RN Beck - :, 1964 - books.google.com
The successful use of scanning systems in diagnostic procedures depends upon the preferential
uptake of the administered isotope in certain tissues, and the detailed mapping of the …

[PDF][PDF] Quantitative effects of stationary linear image processing on noise and resolution of structure in radionuclide images

CE Metz, RN Beck - Journal of Nuclear Medicine, 1974 - Soc Nuclear Med
The data corresponding to any single digital radio nuclide image can be described by a two-dimensional
matrix of random variables b:@, each representing the observed density of …

[PDF][PDF] EFFECTS OF SCATTERED RADIATION ON SCINTILLATION DETECTOR RESPONSE.

RN Beck, MW Schuh, TD Cohen, N Lembares - 1968 - osti.gov
A complete. Analysis of the response of a collimated scintillation detector to. anirivivo distribution
of radioactivitymust include the responses' to.. &tEscattered: y-rays and the continuous …

Design considerations for a single tube gamma camera

NJ Yasillo, RN Beck, M Cooper - IEEE Transactions on Nuclear …, 1990 - ieeexplore.ieee.org
It is pointed out that many potentially practical applications for nuclear medicine diagnostic
procedures are difficult or impossible to perform because of the physical size of existing …

Visions, values, and strategies: Changing attitudes and culture

RN Beck - Academy of Management Perspectives, 1987 - journals.aom.org
I'm pleased to be able to sbare with you a strategic change process that we began at the
BankAmerica Corporation back in the Spring of 1983. My job, as head of corporate human …