The value of 99mTc-MAA SPECT/CT for lung shunt estimation in 90Y radioembolization: a phantom and patient study

JD Allred, J Niedbala, JK Mikell, D Owen, KA Frey… - EJNMMI research, 2018 - Springer
Background A major toxicity concern in radioembolization therapy of hepatic malignancies is
radiation-induced pneumonitis and sclerosis due to hepatopulmonary shunting of 90 Y …

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 …

Methods for motion correction evaluation using 18F-FDG human brain scans on a high-resolution PET scanner

SH Keller, M Sibomana, OV Olesen… - Journal of Nuclear …, 2012 - Soc Nuclear Med
Many authors have reported the importance of motion correction (MC) for PET. Patient
motion during scanning disturbs kinetic analysis and degrades resolution. In addition, using …

[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 …

Automatic thresholding for frame-repositioning using external tracking in PET brain imaging

OV Olesen, SH Keller, M Sibomana… - … & Medical Imaging …, 2010 - ieeexplore.ieee.org
Motion correction (MC) in positron emission tomography (PET) brain imaging become of
higher importance with increasing scanner resolution. Several motion correction methods …

Reconstrução de imagens de tomografia por emissão de pósitrons com base em compressive sensing e informação a priori

YG Garcia - 2022 - icts.unb.br
A Tomografia por Emissão de Pósitrons (PET), é um exame diagnóstico no âmbito do
imageamento médico não invasivo. Ela utiliza, em pequenas quantidades, materiais …

Emission Computed Tomography Test Phantoms: A Review

RB Sayed, IS Sayed, MSA Rahim - 2018 IEEE 5th International …, 2018 - ieeexplore.ieee.org
It is vital to assess the performance of emission computed tomography (ECT) systems prior
to their use for clinical examinations. Generally, performance tests of ECT systems are time …

Brain Image Motion Correction: Impact of Incorrect Calibration and Noisy Tracking

RR Jensen, C Benjaminsen, R Larsen… - Image Analysis: 19th …, 2015 - Springer
The application of motion tracking is wide, including: industrial production lines, motion
interaction in gaming, computer-aided surgery and motion correction in medical brain …