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 …
Translation of preclinical PET imaging findings: Challenges and motion correction to overcome the confounding effect of anesthetics
Preclinical brain positron emission tomography (PET) in animals is performed using
anesthesia to avoid movement during the PET scan. In contrast, brain PET scans in humans …
anesthesia to avoid movement during the PET scan. In contrast, brain PET scans in humans …
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 …
The effect of isoflurane on 18F-FDG uptake in the rat brain: a fully conscious dynamic PET study using motion compensation
Background In preclinical positron emission tomography (PET) studies an anaesthetic is
used to ensure that the animal does not move during the scan. However, anaesthesia may …
used to ensure that the animal does not move during the scan. However, anaesthesia may …
[HTML][HTML] Super-resolution in brain positron emission tomography using a real-time motion capture system
Super-resolution (SR) is a methodology that seeks to improve image resolution by exploiting
the increased spatial sampling information obtained from multiple acquisitions of the same …
the increased spatial sampling information obtained from multiple acquisitions of the same …
Body motion detection and correction in cardiac PET: Phantom and human studies
Purpose Patient body motion during a cardiac positron emission tomography (PET) scan
can severely degrade image quality. We propose and evaluate a novel method to detect …
can severely degrade image quality. We propose and evaluate a novel method to detect …
An iterative image-based inter-frame motion compensation method for dynamic brain PET imaging
As a non-invasive imaging tool, positron emission tomography (PET) plays an important role
in brain science and disease research. Dynamic acquisition is one way of brain PET …
in brain science and disease research. Dynamic acquisition is one way of brain PET …
Correction of motion tracking errors for PET head rigid motion correction
Objective. In positron emission tomography (PET) rigid motion correction, erroneous tracking
information translates into reduced quality in motion corrected reconstructions. We aim to …
information translates into reduced quality in motion corrected reconstructions. We aim to …
Fast and accurate rat head motion tracking with point sources for awake brain PET
A Miranda, S Staelens, S Stroobants… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
To avoid the confounding effects of anesthesia and immobilization stress in rat brain
positron emission tomography (PET), motion tracking-based unrestrained awake rat brain …
positron emission tomography (PET), motion tracking-based unrestrained awake rat brain …
Motion dependent and spatially variant resolution modeling for PET rigid motion correction
A Miranda, S Staelens, S Stroobants… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Recent advances in positron emission tomography (PET) have allowed to perform brain
scans of freely moving animals by using rigid motion correction. One of the current …
scans of freely moving animals by using rigid motion correction. One of the current …