Decay correction for quantitative myocardial PET perfusion in established PET scanners: a potentially overlooked source of errors

R Bober - Journal of Nuclear Medicine Technology, 2021 - Soc Nuclear Med
Quantitative myocardial PET perfusion requires decay correction (DC) of the dynamic
datasets to ensure that measured activity reflects true physiology and not radiotracer decay …

Proceedings of the cardiac PET summit meeting 12 may 2014: Cardiac PET and SPECT instrumentation

EV Garcia - Journal of Nuclear Cardiology, 2015 - Springer
Advances in PET and SPECT and imaging hardware and software are vastly improving the
noninvasive evaluation of myocardial perfusion and function. PET perfusion imaging has …

To quantify or not to quantify, that is the question: semi-quantitative vs. visual analysis of Rb-82 myocardial perfusion imaging PET

C Rischpler, D Kersting, SG Nekolla - Journal of Nuclear Cardiology, 2022 - Springer
SPECT myocardial perfusion imaging (MPI) remains one of the most commonly performed
examinations in the USA and worldwide, with millions of examinations performed per year …

Impact of high radioactivity concentrations on PET image quality and quantification accuracy

T Andersen, PE Braad, P Høilund-Carlsen - 2015 - Soc Nuclear Med
1852 Objectives PET myocardial perfusion imaging is often performed with high activities of
15O or 82Rb due to their short half-life. Depending on detector technology and implemented …

Effect of scanner dead time on kinetic parameters determined from image derived input functions in 13N cardiac PET

J O'Doherty, P Schleyer, L Pike, P Marsden - 2014 - Soc Nuclear Med
605 Objectives Determination of kinetic tracer parameters using dynamic PET imaging
requires knowledge of the arterial input function (IF), which is most easily acquired from time …

Promising new 18F-labeled tracers for PET myocardial perfusion imaging

RC Brunken - Journal of Nuclear Medicine, 2015 - Soc Nuclear Med
Myocardial perfusion imaging with PET offers several advantages over SPECT for the
detection and characterization of coronary artery disease. With PET, individual tissue …

[HTML][HTML] Patient motion correction for dynamic cardiac PET: Current status and challenges

Y Lu, C Liu - Journal of Nuclear Cardiology, 2020 - Springer
For dynamic cardiac PET of quantifying myocardial blood flow (MBF), patient motion is a
major factor that affects the ROI definition and absolute quantification accuracy. In a recent …

Selection of PET camera and implications on the reliability and accuracy of absolute myocardial blood flow quantification

R Klein, RA deKemp - Current Cardiology Reports, 2020 - Springer
Purpose of Review PET scanner design and performance evaluation has been driven
historically by the imaging requirements for whole-body imaging in oncology. Cardiac PET …

[HTML][HTML] How to reconstruct dynamic cardiac PET data?

PJ Slomka, AM Alessio, G Germano - Journal of Nuclear Cardiology, 2017 - Springer
Myocardial blood flow measurements with PET have recently entered clinical practice with
multiple clinical tools for quantification of myocardial blood flow and myocardial flow reserve …

Effects of temporal sampling on PET myocardial blood flow estimates

B Lee, J Moody, V Murthy, J Corbett, E Ficaro - 2014 - Soc Nuclear Med
1775 Objectives Undersampling of the left ventricle (LV) blood pool time activity curve (TAC)
can produce inaccurate estimates of myocardial blood flow (MBF) and coronary flow reserve …