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Open AccessA deep learning approach for fast muscle water T2 map** with subject specific fat T2 calibration from multi-spin-echo acquisitions
This work presents a deep learning approach for rapid and accurate muscle water T2 with subject-specific fat T2 calibration using multi-spin-echo acquisitions. This method addresses the computational limitations ...
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Article
Correction to: Multimodal positron emission tomography (PET) imaging in non-oncologic musculoskeletal radiology
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Article
Multimodal positron emission tomography (PET) imaging in non-oncologic musculoskeletal radiology
Musculoskeletal (MSK) disorders are associated with large impacts on patient’s pain and quality of life. Conventional morphological imaging of tissue structure is limited in its ability to detect pain generato...
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Article
Imaging of joint response to exercise with MRI and PET
Imaging of the joint in response to loading stress may provide additional measures of joint structure and function beyond conventional, static imaging studies. Exercise such as running, stair climbing, and squ...
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Article
\(B_1\) Field inhomogeneity correction for qDESS \(T_2\) map**: application to rapid bilateral knee imaging
\(T_2\) T 2 ...
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Non-contrast MRI of synovitis in the knee using quantitative DESS
To determine whether synovitis graded by radiologists using hybrid quantitative double-echo in steady-state (qDESS) images can be utilized as a non-contrast approach to assess synovitis in the knee, compared a...
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Article
Open AccessAssessment of acute bone loading in humans using [18F]NaF PET/MRI
The acute effect of loading on bone tissue and physiology can offer important information with regard to joint function in diseases such as osteoarthritis. Imaging studies using [18F]-sodium fluoride ([18F]NaF) h...
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Article
PET-MRI for the Study of Metabolic Bone Disease
This review article attempts to summarize the current state and applications of the hybrid imaging modality of PET-MRI to metabolic bone diseases. The advances of PET and MRI are also discussed for metabolic b...
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Imaging Strategies for Assessing Cartilage Composition in Osteoarthritis
Efforts to reduce the ever-increasing rates of osteoarthritis (OA) in the developed world require the ability to non-invasively detect the degradation of joint tissues before advanced damage has occurred. This...
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Article
Open AccessIn vivo Magnetic Resonance Imaging of Tumor Protease Activity
Increased expression of cathepsins has diagnostic as well as prognostic value in several types of cancer. Here, we demonstrate a novel magnetic resonance imaging (MRI) method, which uses poly-L-glutamate (PLG)...
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Article
A technique for in vivo map** of myocardial creatine kinase metabolism
The measurement of metabolites such as creatine, which are involved in the tissue creatine kinase reaction, enable the study of the effects of energy deprivation on the heart. Haris and colleagues introduce a ...
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Article
Chemical Exchange Saturation Transfer (CEST) Imaging: Description of Technique and Potential Clinical Applications
Chemical exchange saturation transfer (CEST) is a magnetic resonance imaging (MRI) contrast enhancement technique that enables indirect detection of metabolites with exchangeable protons. Endogenous metabolite...
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Article
Magnetic resonance imaging of glutamate
Kejia Cai et al. describe a method to non-invasively detect glutamate (Glu) concentrations in the brain with MRI at high resolution. The approach is based on the pH-dependent chemical exchange saturation transfer...
