Ultra-fast list-mode reconstruction of short PET frames and example applications
MG Spangler-Bickell, TW Deller… - Journal of Nuclear …, 2021 - Soc Nuclear Med
Standard clinical reconstructions usually require several minutes to complete, and this time
is mostly independent of the duration of the data being reconstructed. Applications such as …
is mostly independent of the duration of the data being reconstructed. Applications such as …
Motion compensation for fully 4D PET reconstruction using PET superset data
J Verhaeghe, P Gravel, R Mio… - Physics in Medicine …, 2010 - iopscience.iop.org
Fully 4D PET image reconstruction is receiving increasing research interest due to its ability
to significantly reduce spatiotemporal noise in dynamic PET imaging. However, thus far in …
to significantly reduce spatiotemporal noise in dynamic PET imaging. However, thus far in …
Fast list-mode reconstruction for time-of-flight PET using graphics hardware
Positron emission tomography (PET) measurements with time-of-flight (TOF) information are
often very sparse. As a result, direct reconstruction from raw list-mode data is an attractive …
often very sparse. As a result, direct reconstruction from raw list-mode data is an attractive …
Optimizing the frame duration for data‐driven rigid motion estimation in brain PET imaging
Purpose Data‐driven rigid motion estimation for PET brain imaging is usually performed
using data frames sampled at low temporal resolution to reduce the overall computation time …
using data frames sampled at low temporal resolution to reduce the overall computation time …
Motion correction using anatomical information in PET/CT and PET/MR hybrid imaging.
H Fayad, F Lamare, T Merlin… - The Quarterly Journal of …, 2015 - europepmc.org
Respiratory and cardiac motion causes qualitative and quantitative inaccuracies in whole
body multi-modality imaging such as positron emission tomography coupled with computed …
body multi-modality imaging such as positron emission tomography coupled with computed …
Fast reconstruction of 3D time-of-flight PET data by axial rebinning and transverse mashing
S Vandenberghe… - Physics in Medicine …, 2006 - iopscience.iop.org
Faster scintillators like LaBr 3 and LSO have sparked renewed interest in PET scanners with
time-of-flight (TOF) information. The TOF information adds another dimension to the data set …
time-of-flight (TOF) information. The TOF information adds another dimension to the data set …
Joint image and motion reconstruction for PET using a B-spline motion model
We present a novel joint image and motion reconstruction method for PET. The method is
based on gated data and reconstructs an image together with a motion function. The motion …
based on gated data and reconstructs an image together with a motion function. The motion …
Real-time event stream correction for patient motion in clinical 3-D PET
WF Jones - … Science Symposium Conference Record (Cat. No …, 2001 - ieeexplore.ieee.org
Stationary phantoms are typically used to demonstrate intrinsic image resolution in PET. Yet,
real image resolution in most clinical PET studies degrades by a reported factor of 3 to 5 due …
real image resolution in most clinical PET studies degrades by a reported factor of 3 to 5 due …
Direct reconstruction of parametric images for brain PET with event-by-event motion correction: evaluation in two tracers across count levels
M Germino, JD Gallezot, J Yan… - Physics in Medicine & …, 2017 - iopscience.iop.org
Parametric images for dynamic positron emission tomography (PET) are typically generated
by an indirect method, ie reconstructing a time series of emission images, then fitting a …
by an indirect method, ie reconstructing a time series of emission images, then fitting a …
Motion correction options in PET/MRI
C Catana - Seminars in nuclear medicine, 2015 - Elsevier
Subject motion is unavoidable in clinical and research imaging studies. Breathing is the
most important source of motion in whole-body PET and MRI studies, affecting not only …
most important source of motion in whole-body PET and MRI studies, affecting not only …