Diffusion Weighted MRI
To study the role of diffusion weighted MRI in predicting response to concurrent chemoradiotherapy or radical radiotherapy in locally advanced laryngeal and hypopharyngeal malignancy as part of the organ preservation protocol
... All patients suspected to have squamous cell carcinoma larynx and hypopharynx will be assessed based on the clinical examination findings Nasopharyngolaryngeal scopy findings and a baseline CT scan and the suitable ...
114
Correlation of the ADC values assessed by diffusion-weighted MRI and 18F–FDG PET/CT SUV in patients with lung cancer
... Background: Diffusion-weighted magnetic resonance imaging (DW-MRI) provides information on the cellularity and movement of water molecules in tissues and 18F – fluorodeoxyglucose (18F – FDG) positron ...
7
Diffusion-weighted MRI for detecting prostate tumour in men at increased genetic risk.
... lesion. Diffusion-weighted MRI, when used in conjunction with T2-W MRI has been shown to be sensitive at detecting clinically significant prostate cancers [5] especially when random sampling ...
6
Modelling of diffusion-weighted MRI signals in non-neural tissue
... clinical diffusion-weighted MRI (DWI) is the inference of tissue structure properties, particularly pathology, from measurements of diffusion attenuation under conditions of varying ...
159
Diffusion Weighted MRI: Distinction of Skull Base Chordoma from Chondrosarcoma
... overlapping diffusion characteristics among these tumors, just as there may be overlapping histologic features on microscopic ex- amination, but large sample sizes of these rare tumors are difficult to ...
6
Ball and rackets: inferring fiber fanning from diffusion weighted MRI
... the diffusion tensor model to a multi-tensor decomposition of the signal, acknowledging the identifiability issues of this approach (Tuch et ...through diffusion kurtosis models (Lazar et ...
33
Monte Carlo Simulations of Diffusion Weighted MRI in Myocardium: Validation and Sensitivity Analysis
... the diffusion signal improves with larger sphere radius or separation between parallel planes ...of MRI signals to experimental data, and can therefore be considered to be a useful tool in investigating ...
10
Role of diffusion weighted MRI in characterization of renal diseases
... DW-MRI is a novel method of assessment of renal function. Expressed in quantitative terms as apparent diffusion coefficient. In general, with decrease in renal function the diffusion of water ...
6
Functional imaging with diffusion weighted MRI for lung biopsy planning: initial experience
... of MRI has grown to include guidance for minimally invasive and open surgical procedures ...of MRI guidance in all of these approaches are to reduce the invasiveness of the procedure and improve the ...
7
The emerging potential of magnetic resonance imaging in personalizing radiotherapy for head and neck cancer: an oncologist's perspective.
... It is now evident that HNC represents a disease spectrum, which is divisible into different prognostic groups based on clinical variables such as clinical/radiological staging (Tumor, Node and Metastases), HPV status and ...
13
Diffusion-Weighted Magnetic Resonance Imaging and Magnetic Resonance Spectroscopy Features of Abdominal Viscera in a Patient with Gauchers Disease
... from diffusion-weighted MRI (DW-MRI) and magnetic resonance spectroscopy (MRS) on GD in different regions of body, such as bone marrow and the central nervous system (CNS) ...conventional ...
5
Diffusion-weighted (DW) MRI in lung cancers: ADC test-retest repeatability.
... Diffusion-weighted MRI derived Apparent Diffusion Coefficient (ADC) is emerging as a potentially valuable imaging biomarker for quantifying treatment response in a number of tumour types, ...
22
The role of thrombectomy and diffusion-weighted imaging with MRI in post-transplant renal vein thrombosis: a case report
... called diffusion-weighted MRI (DW-MRI), measures the movement of water mole- cules in tissues, and is routinely used to identify micro- vascular perfusion deficits in the setting of acute ...
8
3D diffusion-weighted (129) Xe MRI for whole lung morphometry
... apparent diffusion coefficient (ADC) calculated from hyperpolarized 3 He diffusion-weighted MRI (DW-MRI) has been shown to be sensitive to changes in lung micro- structure ...
10
A prospective study of magnetic resonance imaging and ultrasonography (MRI/US)-fusion targeted biopsy and concurrent systematic transperineal biopsy with the average of 18-cores to detect clinically significant prostate cancer
... There is increasing evidence that multiparametric mag- netic resonance imaging (mpMRI) of the prostate can improve the detection rates of clinically significant pros- tate cancer (CSPC) and prevent unnecessary biopsies. ...
6
ECR 2014, Part E
... Hetterich H., Lütke Daldrup C., Coppenrath E., Lechner A., Ferrari U., Wirth S., Saam T., Kammer N.N. Comparison of mDixon sequences and T1-weighted images in the determination and quantification of adipose tissue ...
41
MRI diffusion weighted imaging (DWI) of spleen in patients with cirrhosis and portal hypertension.
... time, and b values all affect the ADC. The manner in which a particular b value is achieved is also relevant. The b value indicates magnitude of diffusion weighting. It is expressed in sec/cm. It is determined by ...
130
MR findings of primary ovarian granulosa cell tumor with focus on the differentiation with other ovarian sex cord-stromal tumors
... T2 weighted imaging (T2WI), most of OGCTs displayed hyperintense signal and mixed signal (19/20); on T1 weighted imaging (T1WI), 11 OGCTs (11/20) displayed similar signal as on T2WI ...on MRI. On ...
9
Diffusion-weighted MRS and MRI : methods and neuro applications
... different diffusion weighting conditions are acquired consecutively, or in other words, the inner loop is the k-space position and the outer loop is the diffusion-weighting ...full diffusion tensor ...
162
Case Report Aggressive fibromatosis of the leg and sacrococcygeal region: a report of two cases
... when MRI images show most of the lesion infiltrate to one or more muscle, the edge of some which are lobulated and clawed, others are quasi-cir- cular and ...The MRI signal and degree of reinforcement have ...
6