ge healthcare nuclear medicine imaging systems

... different measurements are integrated. NUCLEAR MEDICINE 19 SIDEBAR 2.2 Nuclear Medicine Imaging Positron emission tomography (PET) is a nuclear medicine imaging tech- nique that exploits the unique ... Charge, 14 Report Roadmap, 15 2 NUCLEAR MEDICINE 17 Significant Discoveries, 22 Frontiers in Nuclear Medicine, 23 Complexities of Nuclear Medicine Practice and Research, 38 Conclusion, 42 3 NUCLEAR ... Chair NUCLEAR MEDICINE 23 computer technology. Sidebar 2.4 lists the major breakthroughs resulting from past federal investment in nuclear medicine research. 2.2 FRONTIERS IN NUCLEAR MEDICINE The...

Ngày tải lên: 06/03/2014, 09:20

... E max . High target-to-nontarget ratio: In all diagnostic procedures, it is well known that the agent with better target uptake is a superior imaging agent since the activity from the nontarget areas ... is, the larger is the range. 2. Mass. The higher the mass of the charged particle is, the smaller is the range. 3. Charge. The range is inversely proportional to the square of the charge. 4. Density ... sources in nuclear medicine is to avoid or minimize the chance of contamination. For safe use of radionuclides in nuclear medicine, the following basic requirements should be met: 1. The nuclear medicine...

Ngày tải lên: 06/03/2014, 09:21

... rst edition of “Diagnostic Nuclear Medicine rapid progress has occurred in the fi eld of nuclear medicine imaging. Multimodality imaging, image fusion and molecular imaging techniques are being ... and multi-detector geometry. New hybrid devices were manufactured for both single photon and coin- cidence imaging, bringing the advantages of PET to the general nuclear medicine clinic. These ... 13. Pediatric nuclear medicine has special needs, because of the size and age of the patients. A selec- tion of topics is presented in Chap. 14. 1.4 Basics of Diagnostic Nuclear Medicine The...

Ngày tải lên: 06/03/2014, 16:20

... X-ray generators and general radiography The suspension levels for X-Ray generators and general radiography systems are provided in Tables 2-1 to 2-5. Table 2-1 Suspension Levels for General ... Introduction 23 2.2 X-ray generators and equipment for general radiography 23 2.2.1 Introductory remarks and qualitative criteria 23 2.2.2 Suspension levels for X-ray generators and general radiography ... Radiological Equipment used in Diagnostic Radiology, Nuclear Medicine and Radiotherapy Directorate-General for Energy Directorate D — Nuclear Safety & Fuel Cycle Unit D4 — Radiation...

Ngày tải lên: 17/03/2014, 14:20

... Experimental systems have been proposed that obtain transmission images using conventional x- ray imaging. These systems may minimize the problems of patient imaging time, image noise, and ... (1997/1998 Nuclear Medicine Census Summary Report Analysis of Technology Marketing Group [DesPlains, IL]). Cardiovascular nuclear medicine studies account for a significant amount of all nuclear medicine ... particularly Seminars in Nuclear Medicine VOL XXIX, NO 3 JULY 1999 The Coming Age of PET (Part 1) Letter From the Editors S RECENTLY AS a few years ago, many nuclear medicine physicians would...

Ngày tải lên: 23/03/2014, 00:20

... hyper- activity disorder, and drug dependence. NUCLEAR MEDICINE 19 SIDEBAR 2.2 Nuclear Medicine Imaging Positron emission tomography (PET) is a nuclear medicine imaging tech- nique that exploits the unique ... com- mon nuclear medicine imaging device. SPECT uses gamma cameras to obtain three-dimensional images. To acquire SPECT images, the gamma camera is rotated around the patient and multiple images ... State of the Science of Nuclear Medicine. The committee’s mandate was to review the current state of the science in nuclear medicine; identify future opportunities in nuclear medicine research;...

Ngày tải lên: 23/03/2014, 00:20

... Departments of Medicine and Radiological Sci- ences, UCLA School of Medicine, the Departments of Nuclear Cardiology and Nuclear Medicine Physics, Cedars-Sinai Medi- cal Center, Los Angeles, CA; ... prodi- gious contributions to the cardiovascular nuclear medicine literature and presents a cogent review of the role of cardiovascular nuclear medicine in clinical decision making. This article ... clinical nuclear medicine. As he notes, "efforts in developing those modalities are important to expand the applications to new areas in nuclear cardiology." Cardiovascular nuclear medicine...

Ngày tải lên: 23/03/2014, 00:20

... full- time practice of nuclear medicine. In many hospitals, a nuclear radiologist” interprets nuclear medicine images as well as radiographs. There is increasing integration of nuclear medicine within ... uses of 86 A Personal History of Nuclear Medicine Figure 49 Professor Ludwig Feinendegen, a pioneer in nuclear medicine from Germany who often visited nuclear medicine at Johns Hopkins. Figure ... of gene and other arrays of data, interpreted together with in vivo molecular imaging. The increasing complexity of nuclear medicine procedures warrants the full time efforts of full time nuclear...

Ngày tải lên: 29/03/2014, 15:20