Results 41 to 50 of about 1,069,547 (329)

Molecular Imaging of IGF-1R in Cancer

open access: yesMolecular Imaging, 2017
The important role of insulin-like growth factor 1 receptor (IGF-1R) in malignant tumors has been well established. Increased IGF-1R activity promotes cancer cell proliferation, migration, and invasion and is associated with tumor metastasis, treatment ...
Yingying Sun PhD   +2 more
doaj   +1 more source

A robust coregistration method for in vivo studies using a first generation simultaneous PET/MR scanner [PDF]

open access: yes, 2010
Purpose: Hybrid positron emission tomography (PET)/magnetic resonance (MR) imaging systems have recently been built that allow functional and anatomical information obtained from PET and MR to be acquired simultaneously.
Agrawal   +55 more
core   +2 more sources

Bicuspid Aortic Valve Stenosis and the Effect of Vitamin K2 on Calcification Using F-Sodium Fluoride Positron Emission Tomography/Magnetic Resonance:The BASIK2 Rationale and Trial Design [PDF]

open access: yes, 2018
BASIK2 is a prospective, double-blind, randomized placebo-controlled trial investigating the effect of vitamin K2 (menaquinone-7;MK7) on imaging measurements of calcification in the bicuspid aortic valve (BAV) and calcific aortic valve stenosis (CAVS ...
Bas Kietselaer   +16 more
core   +2 more sources

Quantitative accuracy of positron emission tomography/magnetic resonance and positron emission tomography/computed tomography for cervical cancer

open access: yesWorld Journal of Nuclear Medicine, 2018
With the spread of positron emission tomography/magnetic resonance (PET/MR), the question of comparability of studies becomes important. We aim to determine whether PET/MR and PET/computed tomography (PET/CT) are comparable for the case of cervical ...
Jorge Daniel Oldan   +7 more
doaj   +1 more source

Dixon-VIBE Deep Learning (DIVIDE) Pseudo-CT Synthesis for Pelvis PET/MR Attenuation Correction

open access: yesJournal of Nuclear Medicine, 2018
Whole-body attenuation correction (AC) is still challenging in combined PET/MR scanners. We describe Dixon-VIBE Deep Learning (DIVIDE), a deep-learning network that allows synthesizing pelvis pseudo-CT maps based only on the standard Dixon volumetric ...
A. Torrado-Carvajal   +9 more
semanticscholar   +1 more source

NEMA NU 2-2012 performance studies for the SiPM-based ToF-PET component of the GE SIGNA PET/MR system.

open access: yesMedical Physics (Lancaster), 2016
PURPOSE The GE SIGNA PET/MR is a new whole body integrated time-of-flight (ToF)-PET/MR scanner from GE Healthcare. The system is capable of simultaneous PET and MR image acquisition with sub-400 ps coincidence time resolution.
Alexander M. Grant   +5 more
semanticscholar   +1 more source

Joint Reconstruction via Coupled Bregman Iterations with Applications to PET-MR Imaging

open access: yes, 2017
Joint reconstruction has recently attracted a lot of attention, especially in the field of medical multi-modality imaging such as PET-MRI. Most of the developed methods rely on the comparison of image gradients, or more precisely their location ...
Brinkmann, Eva-Maria   +2 more
core   +1 more source

Comparison of Conventional and Radiomic Features between 18F-FBPA PET/CT and PET/MR

open access: yesBiomolecules, 2021
Boron-10-containing positron emission tomography (PET) radio-tracer, 18F-FBPA, has been used to evaluate the feasibility and treatment outcomes of Boron neutron capture therapy (BNCT).
Chien-Yi Liao   +7 more
doaj   +1 more source

Reproducibility of Standardized Uptake Values Including Volume Metrics Between TOF-PET-MR and TOF-PET-CT

open access: yesFrontiers in Medicine, 2022
PurposeTo investigate the reproducibility of tracer uptake measurements, including volume metrics, such as metabolic tumor volume (MTV) and tumor lesion glycolysis (TLG) obtained by TOF-PET-CT and TOF-PET-MR.Materials and MethodsEighty consecutive ...
Aruki Tanaka   +22 more
doaj   +1 more source

Advances in simultaneous PET/MR for imaging neuroreceptor function

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2020
Hybrid imaging using PET/MRI has emerged as a platform for elucidating novel neurobiology, molecular and functional changes in disease, and responses to physiological or pharmacological interventions.
C. Sander, H. D. Hansen, H. Wey
semanticscholar   +1 more source

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