Quiescent phase respiratory gating for PET/CT
1473 Objectives Previous studies have shown that patients spend more time breathing near
end expiration where less motion occurs and tend to return to the same end expiration …
end expiration where less motion occurs and tend to return to the same end expiration …
Respiratory gated PET based on time activity curve analysis
1741 Objectives: Respiratory motion in PET degrades images and limits detectability and
characterization of small or low-contrast lesions. Although image quality can in principle be …
characterization of small or low-contrast lesions. Although image quality can in principle be …
Reduction of respiratory motion artifacts in PET imaging of lung cancer by respiratory correlated dynamic PET: methodology and comparison with respiratory gated …
SA Nehmeh, YE Erdi, KE Rosenzweig… - Journal of Nuclear …, 2003 - Soc Nuclear Med
This study proposes a new method to reduce respiratory motion artifacts in PET images of
lung cancer. The method is referred to as respiratory-correlated dynamic PET (RCDPET) …
lung cancer. The method is referred to as respiratory-correlated dynamic PET (RCDPET) …
Respiratory motion gated PET with end-expiratory, amplitude based gating
K Frey, J Hamill, J Jones, R Koeppe - 2009 - Soc Nuclear Med
348 Objectives Established approaches to reducing influence of respiratory motion in PET
are predominantly time based, dividing the respiratory cycle into multiple bins based on an …
are predominantly time based, dividing the respiratory cycle into multiple bins based on an …
Accuracy of amplitude-based respiratory gating for PET/CT in irregular respirations
Y Tsutsui, D Kidera, T Taniguchi, G Akamatsu… - Annals of nuclear …, 2014 - Springer
Objective We evaluated the accuracy of amplitude gating PET (AG-PET) compared with
phase gating PET (PG-PET) in relation to respiratory motion patterns based on a phantom …
phase gating PET (PG-PET) in relation to respiratory motion patterns based on a phantom …
Quiescent period respiratory gating for PET/CT
Purpose: To minimize respiratory motion artifacts, this work proposes quiescent period
gating (QPG) methods that extract PET data from the end‐expiration quiescent period and …
gating (QPG) methods that extract PET data from the end‐expiration quiescent period and …
Whole-body respiratory gated PET/CT
537 Objectives: We assess the functionality of a respiratory gated PET/CT protocol that is
both clinically feasible and applicable to whole-body imaging. There are potential benefits of …
both clinically feasible and applicable to whole-body imaging. There are potential benefits of …
Motion-free PET: Compensating for patient respiration in whole-body PET/CT imaging
672 Objectives: We present a method to compensate for respiratory motion during whole-
body PET imaging. While respiratory gated PET/CT is now clinically feasible, there are …
body PET imaging. While respiratory gated PET/CT is now clinically feasible, there are …
Investigation of phase and amplitude respiratory gating for whole-body FDG-PET with different respiratory waveform patterns
1892 Objectives Respiratory motion is known to blur tumor in thorax and abdomen in whole-
body PET imaging, and thus reduce tumor's standard-uptake-value (SUV). To alleviate this …
body PET imaging, and thus reduce tumor's standard-uptake-value (SUV). To alleviate this …
Dual-modality respiratory triggering is feasible during a routine PET/MR protocol
242 Objectives For chest and abdominal imaging, respiratory motion can create blurring and
suboptimal quantification for PET imaging. The purpose of this study was to evaluate the …
suboptimal quantification for PET imaging. The purpose of this study was to evaluate the …