Motion estimation and correction in SPECT, PET and CT
Patient motion impacts single photon emission computed tomography (SPECT), positron
emission tomography (PET) and x-ray computed tomography (CT) by giving rise to …
emission tomography (PET) and x-ray computed tomography (CT) by giving rise to …
Human positron emission tomography neuroimaging
Neuroimaging with positron emission tomography (PET) is the most powerful tool for
understanding pharmacology, neurochemistry, and pathology in the living human brain. This …
understanding pharmacology, neurochemistry, and pathology in the living human brain. This …
Motion correction methods for MRS: experts' consensus recommendations
OC Andronesi, PK Bhattacharyya, W Bogner… - NMR in …, 2021 - Wiley Online Library
Long acquisition times due to intrinsically low signal‐to‐noise ratio and the need for highly
homogeneous B0 field make MRS particularly susceptible to motion or scanner instability …
homogeneous B0 field make MRS particularly susceptible to motion or scanner instability …
Markerless high‐frequency prospective motion correction for neuroanatomical MRI
Purpose To integrate markerless head motion tracking with prospectively corrected
neuroanatomical MRI sequences and to investigate high‐frequency motion correction …
neuroanatomical MRI sequences and to investigate high‐frequency motion correction …
Predicting standard-dose PET image from low-dose PET and multimodal MR images using mapping-based sparse representation
Positron emission tomography (PET) has been widely used in clinical diagnosis for diseases
and disorders. To obtain high-quality PET images requires a standard-dose radionuclide …
and disorders. To obtain high-quality PET images requires a standard-dose radionuclide …
Comparison of prospective and retrospective motion correction in 3D‐encoded neuroanatomical MRI
JM Slipsager, SL Glimberg, L Højgaard… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To compare prospective motion correction (PMC) and retrospective motion
correction (RMC) in Cartesian 3D‐encoded MPRAGE scans and to investigate the effects of …
correction (RMC) in Cartesian 3D‐encoded MPRAGE scans and to investigate the effects of …
[HTML][HTML] Quantifying MR head motion in the Rhineland Study–A robust method for population cohorts
Head motion during MR acquisition reduces image quality and has been shown to bias
neuromorphometric analysis. The quantification of head motion, therefore, has both …
neuromorphometric analysis. The quantification of head motion, therefore, has both …
Prediction of standard‐dose brain PET image by using MRI and low‐dose brain [18F]FDG PET images
Purpose: Positron emission tomography (PET) is a nuclear medical imaging technology that
produces 3D images reflecting tissue metabolic activity in human body. PET has been …
produces 3D images reflecting tissue metabolic activity in human body. PET has been …
External hardware and sensors, for improved MRI
B Madore, AT Hess, AMJ van Niekerk… - Journal of Magnetic …, 2023 - Wiley Online Library
Complex engineered systems are often equipped with suites of sensors and ancillary
devices that monitor their performance and maintenance needs. MRI scanners are no …
devices that monitor their performance and maintenance needs. MRI scanners are no …
Markerless motion tracking and correction for PET, MRI, and simultaneous PET/MRI
Objective We demonstrate and evaluate the first markerless motion tracker compatible with
PET, MRI, and simultaneous PET/MRI systems for motion correction (MC) of brain imaging …
PET, MRI, and simultaneous PET/MRI systems for motion correction (MC) of brain imaging …