Search
Search Results
-
Clinical application of combination [11C]C-methionine and [13N]N-ammonia PET/CT in recurrent functional pituitary adenomas with negative MRI or [18F]F-FDG PET/CT
BackgroundWe assessed the value of positron emission tomography/computed tomography (PET/CT) with [ 13 N]N-ammonia ([ 13 N]N-NH3) and [ 11 C]C-methionine...
-
Left ventricular function and volumes from gated [13N]-ammonia positron emission tomography myocardial perfusion imaging: A prospective head-to-head comparison against CMR using a hybrid PET/MR device
BackgroundPositron emission tomography (PET) myocardial perfusion imaging (MPI) can be used to evaluate left ventricular (LV) volumes and function....
-
18F-FDG/13N-ammonia cardiac PET findings in ATTR cardiac amyloidosis
18 F-flurodeoxyglycose (FDG)/ 13 N-ammonia positron emission tomography/computed tomography (PET/CT) is frequently utilized to evaluate cardiac...
-
13 N-ammonia PET-derived right ventricular longitudinal strain and myocardial flow reserve in right coronary artery disease
PurposeWe developed a feature-tracking algorithm for use with electrocardiography-gated high-resolution 13 N-ammonia positron emission tomography...
-
Performance of visual, manual, and automatic coronary calcium scoring of cardiac 13N-ammonia PET/low dose CT
BackgroundCoronary artery calcium is a well-known predictor of major adverse cardiac events and is usually scored manually from dedicated,...
-
Simultaneous assessment of left ventricular mechanical dyssynchrony using integrated 13N-ammonia PETMR system: direct comparison of PET phase analysis and MR feature tracking
BackgroundTo compare phase analysis with positron emission tomography (PA) and magnetic resonance feature tracking derived myocardial strain (FT) for...
-
Prediction of cardiovascular events using myocardial strain ratio derived from 13N-ammonia positron emission tomography
ObjectivesMyocardial flow reserve (MFR), derived from ammonia N-13 positron emission tomography (NH 3 -PET), can predict the prognosis of patients...
-
Interaction of impaired myocardial flow reserve and extent of myocardial ischemia assessed using 13N-ammonia positron emission tomography imaging on adverse cardiovascular outcomes
BackgroundMyocardial flow reserve (MFR) and the extent of myocardial ischemia identify patients at high risk of major adverse cardiovascular events...
-
The utility of PET for detecting corticotropinomas in Cushing disease: a sco** review
While magnetic resonance imaging (MRI) is the current standard imaging method for diagnosing and localizing corticotropinomas in Cushing disease, it...
-
Long-term impact of myocardial inflammation on quantitative myocardial perfusion—a descriptive PET/MR myocarditis study
PurposeWhether myocardial inflammation causes long-term sequelae potentially affecting myocardial blood flow (MBF) is unknown. We aimed to assess the...
-
One-tissue compartment model for myocardial perfusion quantification with N-13 ammonia PET provides matching results: A cross-comparison between Carimas, FlowQuant, and PMOD
PurposeTo cross-compare three software packages (SPs)—Carimas, FlowQuant, and PMOD—to quantify myocardial perfusion at global, regional, and...
-
Transfer learning-based attenuation correction for static and dynamic cardiac PET using a generative adversarial network
PurposeThe goal of this work is to demonstrate the feasibility of directly generating attenuation-corrected PET images from non-attenuation-corrected...
-
A review of PET attenuation correction methods for PET-MR
Despite being thirteen years since the installation of the first PET-MR system, the scanners constitute a very small proportion of the total hybrid...
-
A simplified method to correct saturation of arterial input function for cardiac magnetic resonance first-pass perfusion imaging: validation with simultaneously acquired PET
BackgroundFirst-pass perfusion imaging in magnetic resonance imaging (MRI) is an established method to measure myocardial blood flow (MBF). An...
-
13N-ammonia positron emission tomography-derived left-ventricular strain in patients after heart transplantation validated using cardiovascular magnetic resonance feature tracking as reference
ObjectiveHeart transplant rejection leads to cardiac allograft vasculopathy (CAV). 13 N-ammonia positron emission tomography (PET) can be useful in...
-
New transluminal attenuation gradient derived from dynamic coronary CT angiography: diagnostic ability of ischemia detected by 13N-ammonia PET
Coronary computed tomography angiography (CCTA) has low specificity for detecting significant functional coronary stenosis. We developed a new...
-
Detection efficacy of analog [18F]FDG PET/CT, digital [18F]FDG, and [13N]NH3 PET/CT: a prospective, comparative study of patients with lung adenocarcinoma featuring ground glass nodules
ObjectivesThis prospective study compared the detection efficacy of analog 18 F-fluoro-2-deoxyglucose ( 18 F-FDG) positron emission tomography...
-
Prognostic value of regional myocardial flow reserve derived from 13N-ammonia positron emission tomography in patients with suspected coronary artery disease
PurposeTo assess the prognostic value of regional quantitative myocardial flow measures as assessed by 13 N-ammonia positron emission tomography...
-
Uncovering atherosclerotic cardiovascular disease by PET imaging
Assessing atherosclerosis severity is essential for precise patient stratification. Specifically, there is a need to identify patients with residual...
-
Deep learning approach using SPECT-to-PET translation for attenuation correction in CT-less myocardial perfusion SPECT imaging
ObjectiveDeep learning approaches have attracted attention for improving the scoring accuracy in computed tomography-less single photon emission...
