Clinical PET/MRI in neurooncology: opportunities and challenges from a single-institution perspective
L Marner, OM Henriksen, M Lundemann… - Clinical and translational …, 2017 - Springer
Purpose Magnetic resonance imaging (MRI) plays a key role in neurooncology, ie, for
diagnosis, treatment evaluation and detection of recurrence. However, standard MRI cannot …
diagnosis, treatment evaluation and detection of recurrence. However, standard MRI cannot …
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 …
Hybrid PET/MRI imaging in healthy unsedated newborn infants with quantitative rCBF measurements using 15O-water PET
In this study, a new hybrid PET/MRI method for quantitative regional cerebral blood flow
(rCBF) measurements in healthy newborn infants was assessed and the low values of rCBF …
(rCBF) measurements in healthy newborn infants was assessed and the low values of rCBF …
Real Time MRI motion correction with markerless tracking
Prospective motion correction for MRI neuroimaging has been demonstrated using MR
navigators and external tracking systems using markers. The drawbacks of these two motion …
navigators and external tracking systems using markers. The drawbacks of these two motion …
High‐resolution multi‐shot diffusion‐weighted MRI combining markerless prospective motion correction and locally low‐rank constrained reconstruction
H Chen, K Dai, S Zhong, J Zheng… - Magnetic resonance …, 2023 - Wiley Online Library
Purpose Subject head motion is a major challenge in DWI, leading to image blurring, signal
losses, and biases in the estimated diffusion parameters. Here, we investigate a combined …
losses, and biases in the estimated diffusion parameters. Here, we investigate a combined …
Improving magnetic resonance spectroscopy in the brainstem periaqueductal gray using spectral registration
Purpose Functional understanding of the periaqueductal gray (PAG), a clinically relevant
brainstem region, can be advanced using 1H‐MRS. However, the PAG's small size and high …
brainstem region, can be advanced using 1H‐MRS. However, the PAG's small size and high …
Markerless real-time motion correction for 2D RARE: reducing artefacts in clinical T2 and FLAIR MRI
This study investigates high-frequency prospective motion correction (PMC) using
markerless face tracking for artefact reduction in clinical T2 and FLAIR MRI. The FOV pose …
markerless face tracking for artefact reduction in clinical T2 and FLAIR MRI. The FOV pose …
Prediction of Motion Induced Image Degradation Using a Markerless Motion Tracker
RM Olsen, HH Johannesen, OM Henriksen… - ISMRM 25th Annual …, 2017 - orbit.dtu.dk
In this work a markerless motion tracker, TCL2, is used to predict image quality in 3D T1
weighted MPRAGE MRI brain scans. An experienced radiologist scored the image quality …
weighted MPRAGE MRI brain scans. An experienced radiologist scored the image quality …
Brain Image Motion Correction: Impact of Incorrect Calibration and Noisy Tracking
The application of motion tracking is wide, including: industrial production lines, motion
interaction in gaming, computer-aided surgery and motion correction in medical brain …
interaction in gaming, computer-aided surgery and motion correction in medical brain …