Noninvasive measurement of cardiovascular function in mice with high-temporal-resolution small-animal PET

MC Kreissl, HM Wu, DB Stout, W Ladno… - Journal of Nuclear …, 2006 - Soc Nuclear Med
The aim of this study was to explore the feasibility of determining parameters of
cardiovascular function in mice noninvasively by high-temporal-resolution imaging with a …

Minimally invasive method of determining blood input function from PET images in rodents

J Kim, P Herrero, T Sharp, R Laforest… - Journal of Nuclear …, 2006 - Soc Nuclear Med
For cardiovascular research on rodents, small-animal PET has limitations because of the
inherent spatial resolution of the system and because of cardiac motion. A factor analysis …

Estimation of the 18F-FDG input function in mice by use of dynamic small-animal PET and minimal blood sample data

GZ Ferl, X Zhang, HM Wu… - Journal of Nuclear …, 2007 - Soc Nuclear Med
Derivation of the plasma time–activity curve in murine small-animal PET studies is a
challenging task when tracers that are sequestered by the myocardium are used, because …

Cardiac PET imaging of blood flow, metabolism, and function in normal and infarcted rats

R Lecomte, E Croteau, ME Gauthier… - … on Nuclear Science, 2004 - ieeexplore.ieee.org
The rat heart is an excellent model for the investigation of cardiac physiology and
metabolism. It has been used extensively for ex vivo studies of the normal heart as well as …

Quantification of left ventricular volumes and ejection fraction in mice using PET, compared with MRI

L Stegger, E Heijman, KP Schäfers… - Journal of nuclear …, 2009 - Soc Nuclear Med
PET has become an important noninvasive imaging technique in cardiovascular research
for the characterization of mouse models in vivo. This modality offers unique insight into …

Noninvasive measurement of myocardial activity concentrations and perfusion defect sizes in rats with a new small-animal positron emission tomograph

T Kudo, K Fukuchi, AJ Annala, AF Chatziioannou… - Circulation, 2002 - Am Heart Assoc
Background—We explored the feasibility of measuring regional tracer activity concentrations
and flow defects in myocardium of rats with a high spatial resolution small-animal PET …

Quantitative gated PET for the assessment of left ventricular function in small animals

E Croteau, F Bénard, J Cadorette… - Journal of nuclear …, 2003 - Soc Nuclear Med
18F-FDG PET can identify areas of myocardial viability and necrosis and provide useful
information on the effectiveness of experimental techniques designed to improve contractile …

Isochronous assessment of cardiac metabolism and function in mice using hybrid PET/MRI

K Büscher, MS Judenhofer, MT Kuhlmann… - Journal of Nuclear …, 2010 - Soc Nuclear Med
Recently, integrated small-animal PET/MRI prototypes that provide isochronous and
coregistered datasets of morphology and function through the simultaneous acquisition of …

Hybrid image and blood sampling input function for quantification of small animal dynamic PET data

KI Shoghi, MJ Welch - Nuclear medicine and biology, 2007 - Elsevier
We describe and validate a hybrid image and blood sampling (HIBS) method to derive the
input function for quantification of microPET mice data. The HIBS algorithm derives the peak …

PET imaging in small animals

HR Schelbert, M Inubushi, RS Ross - Journal of nuclear cardiology, 2003 - Elsevier
Positron emission tomography (PET) has been introduced into small animal research only
recently, but it offers attractive possibilities. Fully validated tracer kinetic approaches used in …