Motion estimation and correction in SPECT, PET and CT

AZ Kyme, RR Fulton - Physics in Medicine & Biology, 2021 - iopscience.iop.org
Patient motion impacts single photon emission computed tomography (SPECT), positron
emission tomography (PET) and x-ray computed tomography (CT) by giving rise to …

List-mode PET motion correction using markerless head tracking: proof-of-concept with scans of human subject

OV Olesen, JM Sullivan, T Mulnix… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A custom designed markerless tracking system was demonstrated to be applicable for
positron emission tomography (PET) brain imaging. Precise head motion registration is …

Comparison of procedures for co-registering scalp-recording locations to anatomical magnetic resonance images

AM Chiarelli, EL Maclin, KA Low… - … of Biomedical Optics, 2015 - spiedigitallibrary.org
Functional brain imaging techniques require accurate co-registration to anatomical images
to precisely identify the areas being activated. Many of them, including diffuse optical …

Characterisation of the Intel RealSense D415 Stereo Depth Camera for Motion-Corrected CT Perfusion Imaging

MD Moghari, P Noonan, D Henry, RR Fulton… - arXiv preprint arXiv …, 2024 - arxiv.org
Even for short protocols (< 1 min), head movement can compromise accurate
haemodynamic modelling of cerebral CT perfusion (CTP) imaging in acute stroke. Frame-to …

Correction of motion artifacts for real-time structured light

J Wilm, OV Olesen, RR Paulsen, R Larsen - Image Analysis: 19th …, 2015 - Springer
While the problem of motion is often mentioned in conjunction with structured light imaging,
few solutions have thus far been proposed. A method is demonstrated to correct for object or …

Motion and radiation dose reduction in quantitative CT perfusion imaging of acute stroke

M Dashtbani Moghari - 2022 - ses.library.usyd.edu.au
Computed tomography perfusion (CTP) imaging provides vital decision-support for
physicians in the diagnosis and treatment planning for acute ischaemic stroke. Serial three …

[图书][B] Markerless 3D head tracking for motion correction in high resolution PET brain imaging

OV Olesen - 2011 - orbit.dtu.dk
This thesis concerns application specific 3D head tracking. The purpose is to improve
motion correction in position emission tomography (PET) brain imaging through …

3D surface realignment tracking for medical imaging: A phantom study with PET motion correction

OV Olesen, RR Paulsen, RR Jensen, SH Keller… - Image-Based Geometric …, 2013 - Springer
We present a complete system for motion correction in high resolution brain positron
emission tomography (PET) imaging. The system is based on a compact structured light …