Towards quantitative PET/MRI: a review of MR-based attenuation correction techniques

M Hofmann, B Pichler, B Schölkopf, T Beyer - European journal of nuclear …, 2009 - Springer
Introduction Positron emission tomography (PET) is a fully quantitative technology for
imaging metabolic pathways and dynamic processes in vivo. Attenuation correction of raw …

Rational chemical design of the next generation of molecular imaging probes based on physics and biology: mixing modalities, colors and signals

H Kobayashi, MR Longmire, M Ogawa… - Chemical Society …, 2011 - pubs.rsc.org
In recent years, numerous in vivo molecular imaging probes have been developed. As a
consequence, much has been published on the design and synthesis of molecular imaging …

First clinical experience with integrated whole-body PET/MR: comparison to PET/CT in patients with oncologic diagnoses

A Drzezga, M Souvatzoglou, M Eiber… - Journal of Nuclear …, 2012 - Soc Nuclear Med
The recently introduced first integrated whole-body PET/MR scanner allows simultaneous
acquisition of PET and MRI data in humans and, thus, may offer new opportunities …

Tissue classification as a potential approach for attenuation correction in whole-body PET/MRI: evaluation with PET/CT data

A Martinez-Möller, M Souvatzoglou… - Journal of nuclear …, 2009 - Soc Nuclear Med
Attenuation correction (AC) of whole-body PET data in combined PET/MRI tomographs is
expected to be a technical challenge. In this study, a potential solution based on a …

MRI-based attenuation correction for PET/MRI: a novel approach combining pattern recognition and atlas registration

M Hofmann, F Steinke, V Scheel… - Journal of nuclear …, 2008 - Soc Nuclear Med
For quantitative PET information, correction of tissue photon attenuation is mandatory.
Generally in conventional PET, the attenuation map is obtained from a transmission scan …

MRI-based attenuation correction for whole-body PET/MRI: quantitative evaluation of segmentation-and atlas-based methods

M Hofmann, I Bezrukov, F Mantlik… - Journal of Nuclear …, 2011 - Soc Nuclear Med
PET/MRI is an emerging dual-modality imaging technology that requires new approaches to
PET attenuation correction (AC). We assessed 2 algorithms for whole-body MRI-based AC …

Automatic, three-segment, MR-based attenuation correction for whole-body PET/MR data

V Schulz, I Torres-Espallardo, S Renisch, Z Hu… - European journal of …, 2011 - Springer
Purpose The combination of positron emission tomography (PET) and magnetic resonance
(MR) tomography in a single device is anticipated to be the next step following PET/CT for …

PET/MR imaging of bone lesions–implications for PET quantification from imperfect attenuation correction

A Samarin, C Burger, SD Wollenweber… - European journal of …, 2012 - Springer
Purpose Accurate attenuation correction (AC) is essential for quantitative analysis of PET
tracer distribution. In MR, the lack of cortical bone signal makes bone segmentation difficult …

MRI‐based treatment planning with pseudo CT generated through atlas registration

J Uh, TE Merchant, Y Li, X Li, C Hua - Medical physics, 2014 - Wiley Online Library
Purpose: To evaluate the feasibility and accuracy of magnetic resonance imaging (MRI)‐
based treatment planning using pseudo CTs generated through atlas registration. Methods …

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 …