Effects of hypercapnia on myocardial blood flow in healthy human subjects

M Pelletier-Galarneau, RA deKemp… - Journal of Nuclear …, 2018 - Soc Nuclear Med
Elevation of the end-tidal partial pressure of CO2 (PETco2) increases cerebral and
myocardial blood flow (MBF), suggesting that it may be a suitable alternative to …

Arterial CO2 as a potent coronary vasodilator: a preclinical PET/MR validation study with implications for cardiac stress testing

HJ Yang, D Dey, J Sykes, M Klein, J Butler… - Journal of Nuclear …, 2017 - Soc Nuclear Med
Myocardial blood flow (MBF) is the critical determinant of cardiac function. However, its
response to increases in partial pressure of arterial CO2 (PaCO2), particularly with respect …

[CITATION][C] Cerebral versus myocardial stress perfusion imaging: role of pharmacological intervention in the diagnostic assessment of flow reserve

J Machac, S Vallabhajosula - Journal of Nuclear Medicine, 1994 - Soc Nuclear Med
CO2 inhalationproducesvasodilata tion of short duration (continuous in halation is required)
and is potentially well tolerated. Vasodilatation induced by acetazolamide, which inhibits car …

Low-dose quantitative myocardial blood flow imaging using 15O-water and PET without attenuation correction

M Lubberink, HJ Harms, R Halbmeijer… - Journal of Nuclear …, 2010 - Soc Nuclear Med
Misalignment between PET and low-dose CT (LD-CT) can cause severe artifacts in cardiac
PET/CT because of attenuation-correction errors, even when using slow or cine LD-CT …

Effect of caffeine intake on myocardial hyperemic flow induced by adenosine triphosphate and dipyridamole

S Kubo, E Tadamura, H Toyoda… - Journal of Nuclear …, 2004 - Soc Nuclear Med
The aims of this study were (a) to compare absolute myocardial blood flow (MBF) during
adenosine triphosphate (ATP) infusion with that after dipyridamole administration without …

Assessment of intra- and interobserver reproducibility of rest and cold pressor test-stimulated myocardial blood flow with 13N-ammonia and PET

TH Schindler, XL Zhang, JO Prior, J Cadenas… - European journal of …, 2007 - Springer
Purpose We investigated the intraobserver reproducibility of myocardial blood flow (MBF)
measurements with PET at rest and during cold pressor test (CPT), and the interobserver …

Assessment of myocardial reactivity to controlled hypercapnia with free-breathing T2-prepared cardiac blood oxygen level–dependent MR imaging

HJ Yang, R Yumul, R Tang, I Cokic, M Klein, A Kali… - Radiology, 2014 - pubs.rsna.org
Purpose To examine whether controlled and tolerable levels of hypercapnia may be an
alternative to adenosine, a routinely used coronary vasodilator, in healthy human subjects …

[PDF][PDF] Assessment of the reproducibility of baseline and hyperemic myocardial blood flow measurements with 15O-labeled water and PET

PA Kaufmann, T Gnecchi-Ruscone… - Journal of nuclear …, 1999 - Soc Nuclear Med
PET with 15O-labeledwater allows noninvasive quantification of myocardial blood flow
(MBF) at baseline and during pharmaco logically induced hyperemia to assess the coronary …

Noninvasive determination of myocardial blood flow, oxygen consumption and efficiency in normal humans by carbon-11 acetate positron emission tomography …

G Porenta, S Cherry, J Czernin, R Brunken… - European journal of …, 1999 - Springer
The aims of this study were:(1) to measure noninvasively and near simultaneously
myocardial blood flow, oxygen consumption, and contractile function and (2) to analyze …

Quantification of subendocardial and subepicardial blood flow using 15O-labeled water and PET: experimental validation

O Rimoldi, KP Schäfers, R Boellaard… - Journal of Nuclear …, 2006 - Soc Nuclear Med
The purpose of this study was to assess the feasibility and accuracy of quantifying
subendocardial and subepicardial myocardial blood flow (MBF) and the relative coronary …