WebJan 7, 2024 · A fixed perfusion defect with preserved wall motion can be attributed to soft tissue attenuation artifact, such as breast attenuation or inferior wall attenuation … WebDec 1, 2024 · Because it suppresses attenuation artifacts from the diaphragm, prone SPECT is suitable for evaluating the cardiac inferior wall. A solid-state dedicated cardiac camera allows upright imaging, which …
Interpretation and clinical management of patients with “Fixed ...
WebSep 14, 2011 · Sometimes your diaphragm (breathing muscle) can cause what appears to be an area of ischemia (low-blood flow) in your heart. This is a "diaphragmatic … WebAug 28, 2024 · Interpretation is simplified, if stress images have no anterior defect and rest images do, and wall motion and thickening are preserved: breast attenuation is likely. 4 Similarly, if the shape of the anterior perfusion defect changes between rest and stress imaging and/or does not follow known coronary anatomy, i.e., covers only parts of … cannot log into synology nas
What is apical thinning artifact HealthTap Online Doctor
WebNov 8, 2011 · The CT-based attenuation maps obtained with hybrid SPECT/CT systems also have been useful for improving diagnostic accuracy. However, when attenuation … WebA “soft tissue artifact” may show up on an image produced by a nuclear stress test. During a nuclear stress test you receive an injection of a special radioactive dye that then travels through your blood vessels. A nuclear camera is used to take color-coded pictures of the heart to measure blood flow before, during and after exercise. WebApr 1, 1997 · The most common artifact on thallium scans in our laboratory has been posterior myocardial attenuation, mostly in males. In the past this has been thought due to the position of the diaphragm. Methods: To evaluate this concept, matching chest x-rays were examined and measured. cannot log into straight talk account