Thallium-201 myocardial scintigraphy in acute
Thallium-201 scintigraphy provides a sensitive and reliable method of detecting acute myocardial infarction and ischemia when imaging is performed with understanding of the temporal characteristics and accuracy of the technique. ... (1975) Di Cola VC et al. Pathophysiological correlates of thallium-201 myocardial uptake in …
Adenosine SPECT Thallium Imaging
American Society of Nuclear Cardiology (ASNC) recommend against using adenosine SPECT Tl-201/technetium 99m, dual-isotope (rest-stress), imaging for detecting myocardial ischemia because this protocol has high radiation exposure (up to 23 mSv) compared to other isotopes. [2] Tl-201 is a potassium analog, a radioactive isotope of …
Myocardial Perfusion Imaging with Thallium-201 | Journal of …
Myocardial Perfusion Imaging with Thallium-201. George A. Beller. Journal of Nuclear Medicine April 1994, 35 (4) 674-680; Article. Info & Metrics. PDF. This is a PDF-only article. The first page of the PDF of this article appears above. Previous Next.
Comparison of Thallium-201 and Gallium-67 Citrate …
Gallium is presently used in the diagnosis of inflammatory, granulomatous, and neoplastic lung disease despite its many logistical problems. In contrast, thallium-201 scintigraphy, which was initially developed for myocardial imaging, offers the principal advantage of immediate imaging and diagnosis although it had not been investigated previously for …
Thallium 201
Thallium-201. Thallium-201 is a chemical analog of potassium, ... (1975) Personal communication.). In the clinic, it was noticed that often, a defect appeared when patients were stimulated by exercise during an injection, but if the patient was called back for a follow-up image without injection, the defect disappeared. ...
Thallium-201 Use in Medicare Patients From 2010-2021 and …
Lebowitz E., Greene M.W., Fairchild R., et al. "Thallium-201 for medical use. I". J Nucl Med. 1975;16:2: 151-155. Medline Google Scholar; 2. ... Beller G.A. "Differentiation of transiently ischemic from infarcted myocardium by serial imaging after a …
Thallium-201 as a myocardial imaging agent
(1975) Bradley-Moore PR et al. Thallium-201 for medical use. II. Biological behavior. J Nucl Med (1976) ... Meanwhile, radiotracers have flourished from potassium-43 and red blood cell–tagged blood pool imaging to thallium-201 and technetium-99m–labeled SPECT perfusion tracers along with rubidium-82, ammonia N-13, and more recently F …
[PDF] Thallium-201 for medical use. I. | Semantic Scholar
Thallium-201 for medical use. I. E. Lebowitz, M. W. Greene, +5 authors. E. Belgrave. Published in Journal of Nuclear Medicine 1 February 1975. Medicine, Physics. Thallium-201 merits evaluation for myocardial visualization, kidney studies, and tumor diagnosis because of its physical and biologic properties. A method is described for preparation ...
Thallium-201 for Medical Use. I | Journal of Nuclear Medicine
I | Journal of Nuclear Medicine. Research Article Articles. Thallium-201 for Medical Use. E. Lebowitz, M. W. Greene, R. Fairchild, P. R. Bradley-Moore, H. L. Atkins, A. N. Ansari, P. …
Thallium-201 scintigraphy | Radiology Reference Article
Thallium-201 (Tl-201) is a radiopharmaceutical used for scintigraphy, primarily of the myocardium. The element thallium is treated by the body as an analog of potassium; it is produced in a cyclotron by bombarding thallium-203 with protons.. Characteristics. thallium is a monovalent cation. usually employed in the form of a …
The Use of 201 Thallium for Myocardial Perfusion Imaging in …
Myocardial perfusion imaging following intravenous infusion of radioactive 201thallium allows a noninvasive estimation of the regional distribution of myocardial …
Exercise thallium-201 myocardial scintigraphy in the follow …
Relation of thallium-201 to regional myocardial perfusion. Circulation. 1975 Apr; 51 (4):641–645. [Google Scholar] Pohost GM, Zir LM, Moore RH, McKusick KA, Guiney TE, Beller GA. Differentiation of transiently ischemic from infarcted myocardium by serial imaging after a single dose of thallium-201. Circulation. 1977 Feb; 55 (2):294–302.
Myocardial perfusion imaging with thallium-201: correlation …
Myocardial perfusion imaging with thallium-201 and electrocardiography with the subject at rest and undergoing submaximal treadmill exercise were performed in 19 men and 3 women. ... Niftrik GJ, Lie KI, Durrer D, Wellens HJ. Noninvasive visualization of acute myocardial infarction in man with thallium-201. Br Heart J. 1975 Jul; 37 (7):741–744 ...
Potential value of thallium-201 scintigraphy as a means of …
Strauss HW, Harrison K, Langan JK, Lebowitz E, Pitt B. Thallium-201 for myocardial imaging. Relation of thallium-201 to regional myocardial perfusion. Circulation. 1975 Apr; 51 (4):641–645. [Google Scholar] Wackers FJ, Lie KI, Liem KL, Sokole EB, Samson G, van der Schoot JB, Durrer D. Thallium-201 scintigraphy in unstable angina pectoris.
Evaluation of thallium-201 exercise scintigraphy in coronary …
Relation of thallium-201 to regional myocardial perfusion. Circulation. 1975 Apr; 51 (4):641–645. [Google Scholar] Trobaugh GB, Wackers FJ, Sokole EB, DeRouen TA, Ritchie JL, Hamilton GW. Thallium-201 myocardial imaging: an interinstitutional study of observer variability. J Nucl Med. 1978 Apr; 19 (4):359–363. [Google Scholar]
Thallium-201 for myocardial imaging. Relation of thallium …
PMID: 1116254. DOI: 10.1161/01.cir.51.4.641. Abstract. Following intravenous administration, the myocardial concentration of tracer thallium-201, potassium-43, and …
Thallium-201 for medical use. II. Biologic behavior
Sat Feb 01 00:00:00 EST 1975 Research Org.: Brookhaven National Lab., Upton, NY OSTI Identifier: 4219976 NSA Number: NSA-31-020132 Resource Type: Journal Article ... *MYOCARDIUM- RADIOISOTOPE SCANNING; *SPLEEN- RADIOISOTOPE SCANNING; *THALLIUM 201- TISSUE DISTRIBUTION; GOATS; MYOCARDIAL INFARCTION; …
Thallium-201 Myocardial Perfusion Scintigraphy during Rest …
Relation of thallium-201 to regional myocardial perfusion. Circulation 51:641–645, 1975 Article PubMed CAS Google Scholar
Mechanisms of Thallium-201 Myocardial Accumulation
In 1970 these investigators reported on the use of a mixture of short-lived thallium isotopes, mainly 199 T1, for myocardial imaging. Lebowitz et al. [2] reported in 1975 the …
Thallium-201 for Medical Use. II: Biologic Behavior | Journal …
Thallium-201 has been evaluated for myocardial imaging by determining its distribution and assessing its imaging properties. Organ distribution with time was studied in goats, chosen for their large size and easy operability. Myocardial imaging was performed in living and saced goats and also in two anesthetized dogs, without infarction. Infarcts were …
(PDF) A Rapid Improved Method for Gamma-Spectrometry
3 thallium-201 production method and radionuclidic purity Unfortunately, the 201 Tl (t 1/2 = 72.912 h, EC ) produced in charged-particle accelerators, is always contaminated by variable ...
Thallium-201 forMedical Use.Part3:Human Distribution …
0.01 S U Days 1) 12., FIG.4.Whole.body,regional,andor. gandistributiondataforthallium-201ob tamedfromfourpatientsontheDonner Laboratorywhole-bodyscanner.Patients
Thallium-201 scintigraphy in diagnosis of coronary stenosis.
N Engl J Med. 1975 Aug 21; 293 (8):367–371. [Google Scholar] ... Williams DL, Weaver WD, Gould KL. Myocardial imaging with intravenously injected thallium-201 in patients with suspected coronary artery disease: analysis of technique and correlation with electrocardiographic, coronary anatomic and ventriculographic findings. Am J Cardiol.
Thallium-201
Name of the isotope: Thallium-201; Tl-201 Symbol: 201 Tl or 20181 Tl Mass number A: 201 (= number of nucleons) Atomic number Z: 81 (= number of protons) Neutrons N: 120 Isotopic mass: 200.970820 (15) u ( atomic weight of Thallium-201) Nuclide mass: 200.92639 u (calculated nuclear mass without electrons) Mass excess: -27.18099 MeV …
Thallium | SpringerLink
61,205–211(1975) Google Scholar Baumgärtner, F.: Table of Neutron Activation Constants, München, Thiemig Verlag 1967. Google Scholar ... Felix, R.: Die Myokard-Szintigraphie mit Thallium-201 als nichtinvasive Methodik (Myocardial scintigraphy with T1–201 as non-invasive method). Dtsch. med. Wschr. 100(46), 2373 (1975)
Myocardial Imaging with Thallium-201 | SpringerLink
Since myocardial imaging was first described in 1962,1 many isotopes of rubidium, cesium, nitrogen, potassium, iodine-labeled fatty acids, and others have been utilized as myocardial imaging agents. Their physical and biological characteristics, however, are not well...
Myocardial Perfusion Imaging with 201 Tl
THALLIUM PROPERTIES, UPTAKE, AND DISTRIBUTION. 201 Tl decays by electron capture to 201 Hg, which emits x-rays primarily at 68–80 keV but also γ-rays at 137 and 167 keV with a mean percentage per disintegration of 94.5%, 3%, and 10%, respectively (). 201 Tl has a half-life of 73.1 h. Thallium is transported across the myocyte membrane by the …
Clinical Utility of Thallium-201 Single Photon Emission …
Thallium-201 is a potassium analog that accumulates in brain tumors but is not taken up by normal brain tissue or necrotic material, such as would be found in an abscess. Several studies have examined the use of thallium-201 SPECT in HIV patients with CNS mass lesions [9-11]. These studies have shown the test to have a high …
Thallium-201
Thallium-201 is a radiopharmaceutical agent used in the diagnosis of coronary artery disease and parathyroid hyperactivity. Other useful applications for a thallium-201 scan, like tumor diagnosis and olfacto-scintigraphy, are being explored and have shown promising results in various studies. This activity reviews the indications, …
Thallium-201 myocardial imaging in children
The clinical applications of thallium-201 scintigraphy are less well defined in children than in adults. However, the published data indicate several potential applications including assessment of: 1) deficit in left ventricular myocardial perfusion, 2) early right ventricular volume or pressure overload, or both, and 3) the right ventricle in both …
