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Evaluations of the performances of PET and MRI in a simultaneous PET/MRI instrument for pre-clinical imaging
BackgroundPET/MRI is an attractive imaging modality due to the complementary nature of MRI and PET. Obtaining high quality small animal PET/MRI...
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Extended MRI-based PET motion correction for cardiac PET/MRI
PurposeA 2D image navigator (iNAV) based 3D whole-heart sequence has been used to perform MRI and PET non-rigid respiratory motion correction for...
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Simultaneous multislice diffusion-weighted imaging versus standard diffusion-weighted imaging in whole-body PET/MRI
ObjectiveTo compare standard (STD-DWI) single-shot echo-planar imaging DWI and simultaneous multislice (SMS) DWI during whole-body positron emission...
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Performance evaluation of a PET insert for preclinical MRI in stand-alone PET and simultaneous PET–MRI modes
BackgroundThis study aimed to evaluate the performance of a preclinical PET insert in three configurations: as a stand-alone unit outside the MRI...
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Recurrent prostate cancer: combined role for MRI and PSMA-PET in 68Ga-PSMA-11 PET/MRI
ObjectivesTo investigate the specific strengths of MRI and PET components in 68 Ga-PSMA-11 PET/MRI for staging of patients with biochemically...
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Differential centiloid scale normalization techniques: comparison between hybrid PET/MRI and independently acquired MRI
ObjectiveCentiloid (CL) scales play an important role in semiquantitative analyses of amyloid-β (Aβ) PET. CLs are derived from the standardized...
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The use of PET/MRI in radiotherapy
Positron emission tomography/magnetic resonance imaging (PET/MRI) is a hybrid imaging technique that quantitatively combines the metabolic and...
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Hybrid simultaneous whole-body 2-[18F]FDG-PET/MRI imaging in newly diagnosed multiple myeloma: first diagnostic performance and clinical added value results
ObjectivesMixing diagnostic and prognostic data provided by whole-body MRI (WB-MRI) and 2- 18 F-fluorodeoxyglucose (2-[ 18 F]FDG) positron emission...
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PET/MRI for evaluation of patients with pancreatic cancer
Pancreatic cancers are the third leading cause of cancer-related death in the USA and outcomes remain poor despite improvements in imaging and...
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Individual [18F]FDG PET and functional MRI based on simultaneous PET/MRI may predict seizure recurrence after temporal lobe epilepsy surgery
ObjectivesTo investigate the individual measures of brain glucose metabolism, neural activity obtained from simultaneous 18 [F]FDG PET/MRI, and their...
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Towards a fast PET/MRI protocol for breast cancer imaging: maintaining diagnostic confidence while reducing PET and MRI acquisition times
ObjectivesTo investigate the diagnostic feasibility of a shortened breast PET/MRI protocol in breast cancer patients.
MethodsAltogether 90 women...
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Harmonization of PET image reconstruction parameters in simultaneous PET/MRI
ObjectiveSimultaneous PET/MRIs vary in their quantitative PET performance due to inherent differences in the physical systems and differences in the...
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Diagnostic accuracy of fully hybrid [68Ga]Ga-PSMA-11 PET/MRI and [68Ga]Ga-RM2 PET/MRI in patients with biochemically recurrent prostate cancer: a prospective single-center phase II clinical trial
PurposeTo compare the diagnostic accuracy and detection rates of PET/MRI with [ 68 Ga]Ga-PSMA-11 and [ 68 Ga]Ga-M2 in patients with biochemical...
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Morphometric analysis program and quantitative positron emission tomography in presurgical localization in MRI-negative epilepsies: a simultaneous PET/MRI study
PurposeTo evaluate morphometric analysis program (MAP) and quantitative positron emission tomography (QPET) in epileptogenic zone (EZ) identification...
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Effects of MRI protocols on brain FDG uptake in simultaneous PET/MR imaging
PurposeTo investigate the potential effects of MRI protocols on brain FDG uptake in simultaneous PET/MR imaging.
MethodsSeventy healthy subjects and...
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PET/MRI imaging in neuroendocrine neoplasm
Molecular imaging plays a vital role in the management of neuroendocrine neoplasms (NENs). Somatostatin receptor (SSTR) PET is critical for...
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A systematic review of the challenges, emerging solutions and applications, and future directions of PET/MRI in Parkinson’s disease
PET/MRI is a hybrid imaging modality that boasts the simultaneous acquisition of high-resolution anatomical data and metabolic information. Having...
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PET/MRI in colorectal and anal cancers: an update
Positron emission tomography (PET) in the era of personalized medicine has a unique role in the management of oncological patients and offers several...
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A lesson in humility: the added values of PET-MRI over PET-CT in detecting malignant hepatic lesions
PurposeThe recent introduction of integrated PET-MRI systems into practice seems promising in oncologic imaging, and efforts are made to specify...
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MRI compatibility study of a prototype radiofrequency penetrable oval PET insert at 3 T
PurposeTo perform an MRI compatibility study of an RF field-penetrable oval-shaped PET insert that implements an MRI built-in body RF coil both as a...