Quantitative evaluation of tomographic 201-thallium myocardial scintigraphy
โ Scribed by John Palmer; Olle Pahlm; Thomas White; Kerstin Lyttkens
- Publisher
- Springer
- Year
- 1988
- Tongue
- English
- Weight
- 405 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0340-6997
No coin nor oath required. For personal study only.
โฆ Synopsis
Myocardial 201Tl emission computed tomography was performed on 25 normal subjects and 27 patients with angiographically significant coronary artery disease. A semi-automatic computer program was designed to define the left ventricular myocardial volume in all short axis sections. Within this volume the relative mean myocardial pixel count was calculated. This parameter was found to separate the 2 patient groups with a sensitivity of at least 81% at a specificity of 100%.
๐ SIMILAR VOLUMES
In a clinical study, the value of thallium-201 reinjection was studied in 139 patients with suspected or known coronary artery disease who showed one or more persistent defects after conventional stress-redistribution imaging. Fifty-nine (42%) patients had sustained a Qwave myocardial infarction. Si