Machine learning in quantitative PET: A review of attenuation correction and low-count image reconstruction methods

T Wang, Y Lei, Y Fu, WJ Curran, T Liu, JA Nye, X Yang - Physica Medica, 2020 - Elsevier
The rapid expansion of machine learning is offering a new wave of opportunities for nuclear
medicine. This paper reviews applications of machine learning for the study of attenuation …

Integrated PET/Mr

HH Quick - Journal of magnetic resonance imaging, 2014 - Wiley Online Library
Integrated whole‐body PET/MR hybrid imaging combines excellent soft tissue contrast and
various functional imaging parameters provided by MR with high sensitivity and …

An SPM8-based approach for attenuation correction combining segmentation and nonrigid template formation: application to simultaneous PET/MR brain imaging

D Izquierdo-Garcia, AE Hansen, S Förster… - Journal of Nuclear …, 2014 - Soc Nuclear Med
We present an approach for head MR-based attenuation correction (AC) based on the
Statistical Parametric Mapping 8 (SPM8) software, which combines segmentation-and atlas …

Attenuation correction of PET/MR imaging

Y Chen, H An - Magnetic Resonance Imaging Clinics, 2017 - mri.theclinics.com
Simultaneous PET and MR imaging offers unprecedented opportunities to synergize the
physiologic and molecular imaging capability of PET and the excellent anatomic and …

Region specific optimization of continuous linear attenuation coefficients based on UTE (RESOLUTE): application to PET/MR brain imaging

CN Ladefoged, D Benoit, I Law, S Holm… - Physics in Medicine …, 2015 - iopscience.iop.org
The reconstruction of PET brain data in a PET/MR hybrid scanner is challenging in the
absence of transmission sources, where MR images are used for MR-based attenuation …

Why does synthesized data improve multi-sequence classification?

G Van Tulder, M de Bruijne - … Conference, Munich, Germany, October 5-9 …, 2015 - Springer
The classification and registration of incomplete multi-modal medical images, such as multi-
sequence MRI with missing sequences, can sometimes be improved by replacing the …

A review of PET attenuation correction methods for PET-MR

G Krokos, J MacKewn, J Dunn, P Marsden - EJNMMI physics, 2023 - Springer
Despite being thirteen years since the installation of the first PET-MR system, the scanners
constitute a very small proportion of the total hybrid PET systems installed. This is in stark …

Evaluation of an atlas-based PET head attenuation correction using PET/CT & MR patient data

SD Wollenweber, S Ambwani, G Delso… - … on Nuclear Science, 2013 - ieeexplore.ieee.org
The goal of this study was to compare MR-based PET patient attenuation correction (AC) to
CT-based AC in the head using clinical whole-body FDG-PET patient data obtained from a …

[HTML][HTML] Clinical oncologic applications of PET/MRI: a new horizon

S Partovi, A Kohan, C Rubbert… - American journal of …, 2014 - ncbi.nlm.nih.gov
Positron emission tomography/magnetic resonance imaging (PET/MRI) leverages the high
soft-tissue contrast and the functional sequences of MR with the molecular information of …

Generation of brain pseudo‐CTs using an undersampled, single‐acquisition UTE‐mDixon pulse sequence and unsupervised clustering

KH Su, L Hu, C Stehning, M Helle, P Qian… - Medical …, 2015 - Wiley Online Library
Purpose: MR‐based pseudo‐CT has an important role in MR‐based radiation therapy
planning and PET attenuation correction. The purpose of this study is to establish a clinically …