Abstract:
:Recently, the lung has received increasing attention as a metabolic organ. In this role, the lung modulates the composition of the arterial blood by several mechanisms: removing active substances from the plasma, releasing substances into the plasma, temporarily holding substances from circulation, and activating or inactivating substances that pass through the lungs. In this report, the procedures proposed by different investigators for in vivo noninvasive assessment of the lung metabolic functions are reviewed. Most procedures are based on an estimation of the clearance of plasma amines by the lung endothelial cells. This clearance is assessed by measuring the lung uptake or the extraction fraction of an intravenously (IV) injected radiolabeled amine. Our own procedure, which assesses the number of free pulmonary endothelial amine receptors, is discussed in detail. In our procedure, the number of receptors was computed using the number of injected molecules of amine and determining the lung extraction fraction of the amine during its first pass through the lungs. In goats, using N-isopropyl-p-iodoamphetamine labeled with 123I as the radiopharmaceutical, the total number of endothelial lung amine receptors was found to be 1.589 X 10(20). The methods for studying the lung metabolic functions, which are discussed in this report can be applied in humans to evaluate either physiological or pathological conditions.
journal_name
Semin Nucl Medjournal_title
Seminars in nuclear medicineauthors
Touya JJ,Rahimian J,Corbus HF,Grubbs DE,Savala KM,Glass EC,Bennett LRdoi
10.1016/s0001-2998(86)80016-2subject
Has Abstractpub_date
1986-10-01 00:00:00pages
296-305issue
4eissn
0001-2998issn
1558-4623pii
S0001-2998(86)80016-2journal_volume
16pub_type
杂志文章abstract::The process of discovering and developing a new pharmaceutical is a long, difficult, and risky process that requires numerous resources. Molecular imaging techniques such as PET have recently become a useful tool for making decisions along a drug candidate's development timeline. PET is a translational, noninvasive im...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2017.05.006
更新日期:2017-09-01 00:00:00
abstract::The measurement of renal function has been a major field of interest in nuclear medicine. Many studies in the literature are still dedicated to this subject, with the aim of replacing the traditional urinary clearance methods with simpler and easier techniques. Simplified plasma clearance methods appear of sufficient ...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(95)80025-5
更新日期:1995-04-01 00:00:00
abstract::This review, examines the indications for and limitations of gallium-67 (67Ga) scanning in the evaluation of patients infected with human immunodeficiency virus (HIV). The imaging protocol, as well as the normal biodistribution of 67Ga and its normal variants are discussed. The diagnostic significance of the different...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(88)80037-0
更新日期:1988-10-01 00:00:00
abstract::99mTc-PYP myocardial scintigrams represent a means to detect and localize acute myocardial necrosis. These scintigrams are expected to be abnormal with acute myocardial infarcts of at least 3 grams in weight if serial imaging is utilized and proper attention to technique is provided. Any etiology of myocardial necrosi...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(80)80029-8
更新日期:1980-01-01 00:00:00
abstract::Nuclear dacryocystography is simple, relatively harmless method of evaluating patients suspected of having abnormalities of the nasolacrimal drainage system. A group of normal saline containing approximately 100 muCi of 99mTc-pertechnetate is placed on the conjunctiva near the lateral canthus, and serial scintigrams a...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章
doi:10.1016/s0001-2998(81)80022-0
更新日期:1981-10-01 00:00:00
abstract::New software methods that incorporate iterative reconstruction, resolution recovery, and noise compensation now provide the ability to maintain or improve myocardial perfusion SPECT image quality with conventional sodium iodide cameras. Despite lower image counting statistics associated with significantly decreased in...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2014.04.001
更新日期:2014-07-01 00:00:00
abstract::There seems little doubt that the ability to prepare antibodies with a unique specificity for surface tumor antigens will have a tremendous usefulness in the diagnostic and therapeutics of cancer. This usefulness will be wide-ranged when the antibodies are labeled with radioisotopes as tools for screening for primary ...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(76)80015-3
更新日期:1976-10-01 00:00:00
abstract::The practice of nuclear medicine in children is well established for imaging practically all physiologic systems but particularly in the fields of oncology, neurology, urology, and orthopedics. Pediatric nuclear medicine yields images of physiologic and molecular processes that can provide essential diagnostic informa...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2016.10.006
更新日期:2017-03-01 00:00:00
abstract::Radiolabeling of red cells and their clinical and research application in nuclear medicine constitute an area of continued interest and steady growth during the past two decades. Significant advances have been made so that at the present time, radiolabels with sufficient in vitro and in vivo stability are available fo...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(84)80022-7
更新日期:1984-04-01 00:00:00
abstract::A radionuclide procedure, hysterosalpingo-radionuclide scintigraphy (HERS), was designed to evaluate the migration of a particulate radioactive tracer from the vagina to the peritoneal cavity and ovaries as well as to image and functionally outline the patency of the pathways between these two extremes of the female r...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章
doi:10.1016/s0001-2998(81)80027-x
更新日期:1981-10-01 00:00:00
abstract::Long-awaited results from randomized clinical trials designed to test the validity of sentinel lymph node biopsy (SLNB) as replacement of axillary lymph node dissection (ALND) in management of early breast cancer have recently been published. All the trials conclude SLNB has survival rates comparable to those of ALND ...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2013.02.004
更新日期:2013-07-01 00:00:00
abstract::In the past, T3 suppression testing was often required to confirm the presence of autonomous thyroid function in patients with borderline clinical and laboratory findings suggestive of hyperthyroidism or in euthyroid patients with the stigmata of Graves' disease. Similarly, TSH stimulation testing was used to document...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章
doi:10.1016/s0001-2998(81)80043-8
更新日期:1981-04-01 00:00:00
abstract::The basic principles of the use of radiation dosimetry in nuclear medicine are reviewed. The basic structure of the main mathematical equations are given and formal dosimetry systems are discussed. An extensive overview of the history and current status of anthropomorphic models (phantoms) is given. The sources and ma...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2014.03.008
更新日期:2014-05-01 00:00:00
abstract::Several antineuroblastoma monoclonal antibodies (MoAbs) have been described and two have been used in radioimmunoimaging and radioimmunotherapy in patients. MoAb 3F8 is a murine IgG3 antibody specific for the ganglioside GD2. Radioiodine-labeled 3F8 has been shown to specifically target human neuroblastoma in patients...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(89)80021-2
更新日期:1989-10-01 00:00:00
abstract::Uneven distribution of ventilation, or ventilation heterogeneity, has been observed in asthma for over 60 years using multiple breath nitrogen washout (MBNW) studies. Ventilation heterogeneity has been known to predict airway hyperresponsiveness (the ability of the airways to constrict too easily and by too much) in a...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2018.10.007
更新日期:2019-01-01 00:00:00
abstract::Epilepsy is the most common serious brain disorder in children, occurring in all parts of the world and within every stratum of the population. Through its effects, it exerts a significant physical, psychological, economic, and social toll on children and their caregivers. Historically, the surgical treatment of epile...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2012.06.005
更新日期:2012-11-01 00:00:00
abstract::The radioimmunoassay of digoxin is one of the most important services of the nuclear medicine laboratory. Precision and accuracy in the performance of the test are especially critical. A number of commerical kits are available and reliable. Pitfalls to be avoided includelimited availability or delay in performance of ...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章
doi:10.1016/s0001-2998(75)80010-9
更新日期:1975-07-01 00:00:00
abstract::Assessment of regional cerebral blood flow (rCBF) is useful in the evaluation of cerebral vascular disease. However, a single resting study has limitations in that a normal rCBF may be present with diminished cerebral vascular flow reserve and regions of decreased rCBF may be seen with diaschisis or selective neuronal...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(05)80052-2
更新日期:1991-04-01 00:00:00
abstract::Radioimmunotherapy is a promising new therapeutic option for the treatment of B-cell non-Hodgkin's lymphoma. Several monoclonal antibody and radionuclide conjugates, including I-131 tositumomab and Y-90 ibritumomab, have been investigated in clinical trials. Yttrium 90 ibritumomab tiuxetan (Zevalin; Biogen Idec Inc, C...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2003.11.001
更新日期:2004-01-01 00:00:00
abstract::In the early 1970s, when Seminars in Nuclear Medicine started publication, little was known about the quality of reporting in biomedical journals. Senior scholars were invited to become scientific editors of journals based on their research credibility and stature. Their knowledge of journalology (publication science)...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2018.11.009
更新日期:2019-03-01 00:00:00
abstract::Radionuclide renal studies are particularly well suited to pediatrics as renal problems in children usually are part of a dynamic process which requires serial assessment. The absence of side-effects and the low radiation dose has added to their popularity in pediatrics. A number of different renal parameters can be e...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章
doi:10.1016/s0001-2998(82)80015-9
更新日期:1982-10-01 00:00:00
abstract::Consolidating personal computers (PCs) with nuclear medicine technology can create high computational power comparable with that produced by vendor-specific computer equipment, and at more affordable prices. The integration of a standard platform and operating system with a large installed base has enabled our departm...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(05)80250-8
更新日期:1994-01-01 00:00:00
abstract::The advent of simultaneous PET/MRI brought a large amount of possibilities in research and clinical applications into hybrid imaging. Unlike in PET/CT protocols, the MR component provides an almost unlimited number of pulse sequences and possibilities of different protocols in PET/MRI. Nevertheless, there is an impera...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2015.03.007
更新日期:2015-07-01 00:00:00
abstract::Monoclonal antibody (MoAb) imaging has contributed greatly to the diagnosis and staging of both colorectal and ovarian cancers, and recently has been tested in patients with prostate cancer. Anatomic imaging modalities such as computed tomography, ultrasound, and magnetic resonance imaging have deficiencies in imaging...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(05)80019-4
更新日期:1994-10-01 00:00:00
abstract::Detection of acute myocardial infarction as an area of increased activity has intrigued investigators for some time. Initial attempts with 203Hg-chlormerodrin and 203Hg-fluorescein analogues were successful in man. More recently, however, successful imaging of the acute myocardial infarct has been achieved with severa...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1016/s0001-2998(77)80005-6
更新日期:1977-01-01 00:00:00
abstract::(18)F-fluorodeoxyglucose (FDG) is the radiotracer used in the vast majority of positron emission tomography (PET) cancer studies. FDG is a powerful radiotracer that provides valuable data in many cancer types. Normal FDG biodistribution is easily identified. In the PET-only era, physiological uptake provided important...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2010.02.001
更新日期:2010-07-01 00:00:00
abstract::This review summarizes the role of SPECT/CT in patients with a painful postoperative knee and describes typical diagnostic criteria in these patients. Pain after knee surgery is common and is influenced by the underlying pathology, the type of surgery, and the patient. Knee joint-preserving surgery includes osteotomy,...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2018.05.003
更新日期:2018-09-01 00:00:00
abstract::The past several years have seen marked advances in technetium/rhenium chemistry applicable to the preparation of new 99mTc-labeled radiopharmaceuticals. This article focuses on recent developments in technetium chemistry, including the preparation of "3 + 1" complexes, the preparation and use of (99mTc[CO]3)+ complex...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/snuc.2001.26182
更新日期:2001-10-01 00:00:00
abstract::Neurochemical imaging is one of the most established "molecular" imaging techniques. There have been tremendous efforts expended to develop radioligands specific to each neurochemical system. Investigational applications of neurochemical imaging in dementing disorders are extensive. Cholinergic, dopaminergic, and sero...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2003.09.008
更新日期:2004-01-01 00:00:00
abstract::Prostate cancer remains an important and growing health problem. Advances in imaging of prostate cancer may help to achieve earlier and more accurate diagnosis and treatment. We review the various strategies using reporter genes for molecular imaging of prostate cancer. These approaches are emerging as valuable tools ...
journal_title:Seminars in nuclear medicine
pub_type: 杂志文章,评审
doi:10.1053/j.semnuclmed.2007.09.002
更新日期:2008-01-01 00:00:00