dynamic susceptibility contrast-enhanced MRI
Comparison between Dynamic Contrast-Enhanced MRI and Dynamic Susceptibility Contrast MRI in Glioma Grading
... 70 dynamic time points for each slice with temporal spacing of approximately ...70 dynamic measurements from DCE-MRI technique were ...30 dynamic acquisitions in 12 patients and 70 ...
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Comparison of the Diagnostic Accuracy of DSC and Dynamic Contrast Enhanced MRI in the Preoperative Grading of Astrocytomas
... have susceptibility artifacts at tissue inter- ...obscured. Susceptibility artifacts are more important at 3T but can be reduced by the use of a spin-echo EPI sequence, which we did not use in our ...
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The emerging potential of magnetic resonance imaging in personalizing radiotherapy for head and neck cancer: an oncologist's perspective.
... of MRI in radiotherapy planning for HNC is rapidly gaining popularity. MRI provides superior soft-tissue contrast in comparison with CT, allowing better definition of the tumour and ...advanced ...
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Comparison of methods for quantitative analysis of dynamic susceptibility contrast enhanced brain perfusion MRI
... However, the successive images show a signal decay of the spins during the pass of the tracer bolus. This is visible as a drop in the signal intensity curve, see Figure 1.1. When the blood-brain barrier is intact, the ...
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A Transfer Learning Approach for Malignant Prostate Lesion Detection on Multiparametric MRI
... Recently, multiparametric magnetic resonance imaging (mpMRI) has been found to be a valuable diagnostic tool for the detection, localization, and staging of prostate cancer. 11 The mpMRI includes T2-weighted imaging ...
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Contrast Leakage Patterns from Dynamic Susceptibility Contrast Perfusion MRI in the Grading of Primary Pediatric Brain Tumors
... a contrast medium dose of ...possible. Contrast bolus adequacy was evalu- ated by 2 fellowship-trained board-certified neuroradiologists with a Certificate of Added Qualification ...
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Gadoxetate-enhanced dynamic contrast-enhanced MRI for evaluation of liver function and liver fibrosis in preclinical trials
... hepatobiliary phase (i.e., the RLE method), (2) MRI relaxometry such as T1 mapping or T2* mapping, and (3) DCE-MRI with pharmacokinetic modeling [25–28]. In the measurement of liver parenchymal SI, the ...
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BREAST CANCER - IMPROVEMENT IN EVALUATION, STUDY AND EARLY DETECTION: USEFULNESS OF MRI OVER OTHER MODALITIES AND ITS ASSOCIATION WITH HISTOPATHOLOGICAL FINDINGS OF VARIOUS BREAST LESIONS
... whether dynamic gadopentetate dimeglumine (Gd) enhanced MRI is an accurate method for non- invasive staging of the ...pre-operative dynamic Gd enhanced MRI of the ipsilateral ...
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Experience of Patients Undergoing Mini Arthroscopy Compared to MRI in the Earliest Phases of Arthritis
... to contrast enhanced MRI for research ...both contrast enhanced MRI and synovial biopsy sampling by mini-arthroscopy of the same joint within one ...to MRI (p < ...
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Comparison of semi quantitative and quantitative dynamic contrast enhanced MRI evaluations of vertebral marrow perfusion in a rat osteoporosis model
... quire calculation based on TIC, which allows for noninva- sive evaluation of marrow perfusion in OP [1, 4, 11, 12]. Nonetheless, semi-quantitative DCE-MRI is more influ- enced by individual hemodynamic ...
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Quantitative Assessment of Tumor Responses after Radiation Therapy in a DLD 1 Colon Cancer Mouse Model Using Serial Dynamic Contrast Enhanced Magnetic Resonance Imaging
... After performing DCE-MRI, the tumor was surgically ex- cised from the right hind limb of the mice under ether anes- thesia. The excised tumor was fixed with 10% formaldehyde solution and sliced in the transverse ...
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Dynamic contrast-enhanced MRI coupled with a subtraction technique is useful for treatment response evaluation of malignant melanoma hepatic metastasis
... Dynamic MRI was performed by injecting an intravenous bolus of contrast agent through a 20-gauge intravenous catheter placed into a peripheral vein, followed by a 20-mL saline flush at the rate of 2 ...
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The Utility of Diffusion Weighted Imaging and Dynamic Contrast Enhanced MRI Techniques in Differentiation Between Benign and Malignant Uterine Masses
... and dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) in the differentiation between benign and malignant endometrial, uterine and cervical ...conventional MRI, DWI, and ...
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Dynamic contrast enhanced magnetic resonance imaging of metacarpophalangeal joints reflects histological signs of synovitis in rheumatoid arthritis
... remission. Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) is increasingly used to detect synovial inflammation in ...RA, MRI findings have never been directly compared ...
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Original Article Value of dynamic contrast-enhanced magnetic resonance imaging in predicting lymph node metastasis in cervical cancer
... DCE- MRI not included in the MRI of the pelvic; (c) patients who were lost to follow-up; or (d) images showing unacceptab- le distortion due to artefacts from metallic clips around the ...
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A method for quantifying the absolute accuracy and precision of dynamic contrast enhanced MRI acquisition techniques
... The majority of DCE-MRI studies to date which utilise CS have been performed at the breast [185, 206, 216, 222, 223, 229, 230, 242] , however recently this technique has also been applied to DCE in the prostate ...
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Correlation of Tumor Immunohistochemistry with Dynamic Contrast Enhanced and DSC MRI Parameters in Patients with Gliomas
... discarded. Contrast agents change the nuclear MR frequency (and therefore the phase) of nearby tissue via a physical, spatial effect, which depends only on the contrast agent concentration and the geometry ...
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Analysis of multiparametric MRI data in prostatic carcinoma- PI-RADS and correlation with gleason score in a 3T MRI
... pre-biopsy MRI as it may help in targeted biopsy and also targeted therapy which limits the recurrence and also provides better guidance for complete surgical ...
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Differentiation of breast tuberculosis and breast cancer using diffusion-weighted, T2-weighted and dynamic contrast-enhanced magnetic resonance imaging
... For the BTB group, we included six prospectively and consecutively identified patients with proven BTB who also underwent the DWI, T2W and DCE-MRI. Although five patients had conclusive histology from either the ...
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DCE-MRI and parametric imaging in monitoring response to neoadjuvant chemotherapy in breast carcinoma : a preliminary report
... with MRI prior to and after the first and fourth course of anthracycline-containing chemotherapy and af- ter subsequent taxane-containing ...on contrast MRI performed prior to chemo- ...
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