R.N. Beck
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View article: Some new insights into collimator design
Some new insights into collimator design Open
Relationships among collimator design parameters, physical properties of the resulting images, and human observer performance are discussed. The insight provided by these relationships hopefully will prove useful to the individual who must…
View article: Quantitative studies in radiopharmaceutical science. Final report, January 1, 1993--December 31, 1993
Quantitative studies in radiopharmaceutical science. Final report, January 1, 1993--December 31, 1993 Open
This report briefly summarizes published research at the University of Chicago in the area of quantitative studies in radiopharmaceutical science covering radiochemistry and PET/MRI imaging.
View article: Nuclear medicine and imaging research: Instrumentation and quantitative methods for evaluation. Final report, January 15, 1993--January 14, 1994
Nuclear medicine and imaging research: Instrumentation and quantitative methods for evaluation. Final report, January 15, 1993--January 14, 1994 Open
This report describes instrumentation and quantitative evaluation methods for nuclear medicine and imaging.
View article: Nuclear medicine and imaging research (instrumentation and quantitative methods of evaluation). Progress report, January 15, 1992--January 14, 1993
Nuclear medicine and imaging research (instrumentation and quantitative methods of evaluation). Progress report, January 15, 1992--January 14, 1993 Open
This document is the annual progress report for project entitled ``Instrumentation and Quantitative Methods of Evaluation.`` Progress is reported in separate sections individually abstracted and indexed for the database. Subject areas repo…
View article: Nuclear medicine and imaging research (instrumentation and quantitative methods of evaluation)
Nuclear medicine and imaging research (instrumentation and quantitative methods of evaluation) Open
This document is the annual progress report for project entitled 'Instrumentation and Quantitative Methods of Evaluation.' Progress is reported in separate sections individually abstracted and indexed for the database. Subject areas report…
View article: Nuclear medicine and imaging research (quantitative studies in radiopharmaceutical science)
Nuclear medicine and imaging research (quantitative studies in radiopharmaceutical science) Open
This report describes three studies aimed at using radiolabeled pharmaceuticals to explore brain function and anatomy. The first section describes the chemical preparation of (F18)fluorinated benzamides (dopamine D-2 receptor tracers), (F1…
View article: Nuclear medicine and imaging research (quantitative studies in radiopharmaceutical science). Progress report, January 1, 1992--December 31, 1992
Nuclear medicine and imaging research (quantitative studies in radiopharmaceutical science). Progress report, January 1, 1992--December 31, 1992 Open
This report describes three studies aimed at using radiolabeled pharmaceuticals to explore brain function and anatomy. The first section describes the chemical preparation of [F18]fluorinated benzamides (dopamine D-2 receptor tracers), [F1…
View article: Nuclear medicine and imaging research (Instrumentation and quantitative methods of evaluation)
Nuclear medicine and imaging research (Instrumentation and quantitative methods of evaluation) Open
This program addresses the problems involving the basic science and technology underlying the physical and conceptual tools of radioactive tracer methodology as they relate to the measurement of structural and functional parameters of phys…
View article: Instrumentation and quantitative methods of evaluation: Progress report for the period January 15, 1987 through September 14, 1987
Instrumentation and quantitative methods of evaluation: Progress report for the period January 15, 1987 through September 14, 1987 Open
This report describes various research projects involving NMR imaging techniques. Included are brief descriptions of improvements to existing equipment, modifications in computer codes controlling image processing, and methods for improvin…
View article: Nuclear medicine and imaging research. Progress report, January 1, 1980-December 31, 1980. [Lead Abstract]
Nuclear medicine and imaging research. Progress report, January 1, 1980-December 31, 1980. [Lead Abstract] Open
Separate abstracts were prepared for the 5 subprojects designated as projects 1 to 4 and 6 in this progress report. (KRM)
View article: High-efficiency multidetector system for tumor scanning
High-efficiency multidetector system for tumor scanning Open
A high-efficiency detector system developed especially for medical imaging has three specially cut Ge(Li) coaxial detectors (total volume 249 cm$sup 3$). At 122 keV, the peak efficiency is 93 percent of that of a 7.6 x 7.6 cm NaI (Tl) dete…
View article: Theory of optimum utilization of all detected radiation
Theory of optimum utilization of all detected radiation Open
From semiconductor detectors in medicine meeting; San Francisco, California, USA (8 Mar 1973). Some conclusions based on work toward the goal of making the fullest use of all of the radiation detected during nuclear medicine imaging proced…
View article: ASPECTS OF IMAGING AND COUNTING IN NUCLEAR MEDICINE USING SCINTILLATION AND SEMICONDUCTOR DETECTORS.
ASPECTS OF IMAGING AND COUNTING IN NUCLEAR MEDICINE USING SCINTILLATION AND SEMICONDUCTOR DETECTORS. Open
can be obtained by using two photomultiplier tubes viewing the fiber bundle as opposed to the single-ended geometry employed in thls preliminary study. Sample volumes of 50cc are achievable with an improved system and it is suggested that …
View article: ADVANCE IN FUNDAMENTAL ASPECTS OF IMAGING SYSTEMS AND TECHNIQUES.
ADVANCE IN FUNDAMENTAL ASPECTS OF IMAGING SYSTEMS AND TECHNIQUES. Open
approaches and are operated as black boxes. Hence, a voluminous amount of experimental development and trial and error work has been conducted. It has been clearly demonstrated that the quality of the coating applied to the fuel kernels is…
View article: THE COMPARISON BETWEEN SENSITIVITY AND RESOLUTION BASED ON A CLINICAL EVALUATION WITH THE ACRH BRAIN SCANNER.
THE COMPARISON BETWEEN SENSITIVITY AND RESOLUTION BASED ON A CLINICAL EVALUATION WITH THE ACRH BRAIN SCANNER. Open
transmission tomography. No false positives were found. From a total of 15 lesions seen by the CT x-ray scanner, 14 were detected by the emission tomographic scanner, 12 by standard gamma-camera imaging. One false negative case (cyst) was …
View article: COMPARISON OF $sup 68$Ga, /sup 99m/Tc, AND /sup 113m/In USED WITH THE GAMMA CAMERA AND THE 3-INCH AND 5-INCH SCANNERS FOR VISUALIZATION OF LESIONS IN THE BRAIN, KIDNEY, LIVER, AND LUNG.
COMPARISON OF $sup 68$Ga, /sup 99m/Tc, AND /sup 113m/In USED WITH THE GAMMA CAMERA AND THE 3-INCH AND 5-INCH SCANNERS FOR VISUALIZATION OF LESIONS IN THE BRAIN, KIDNEY, LIVER, AND LUNG. Open
This reportWM pramred an m acaount of Qovernmmt qmnored nork.Nelfbsr the Unlted S t a b , nor the Commi..ion, &or any p e r m actlryl on bebrlf of the C a n m t ~1 0 1 ~ A. Makes any-ty or repreamtatton, expressed or ImpUad.with respect to…
View article: EVALUATION OF SCANNING PROCEDURES IN TERMS OF INFORMATION THEORY.
EVALUATION OF SCANNING PROCEDURES IN TERMS OF INFORMATION THEORY. Open
AlxtmctWhile a nunber of efforts have been made t o analyze scanning procedures i n terms of information theory, the formulation of scanning resolution using mdulation transfer has enlarged the scope and flexibility of the subject and prov…
View article: EFFECTS OF SCATTERED RADIATION ON SCINTILLATION DETECTOR RESPONSE.
EFFECTS OF SCATTERED RADIATION ON SCINTILLATION DETECTOR RESPONSE. Open
height range, the basic spectral features are In good agreement. Improved experimental measurements are in progress which should resolve the observed discrepancies. The detectors studied are those used in the Aerial Radiological Measuremen…