Intravoxel Incoherent Motion
Intravoxel Incoherent Motion MR Imaging of Pediatric Intracranial Tumors: Correlation with Histology and Diagnostic Utility
... study. Intravoxel incoherent motion parameters were fitted using 13 b-values for a biexponential ...These intravoxel incoherent motion parameters and the ADC were compared using ...
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Original Article Intravoxel incoherent motion diffusion weighted imaging of high-grade gliomas and brain metastases: efficacy in preoperative differentiation
... not statistically significant. PWI, DCE-MRI, ASL and IVIM-DWI performed based on different principles may produce slightly different re- sults. The uniformity of different magnetic reso- nance imaging techniques needs ...
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Intravoxel incoherent motion DWI of the pancreatic adenocarcinomas: monoexponential and biexponential apparent diffusion parameters and histopathological correlations
... IVIM: Intravoxel incoherent motion; LAVA: Liver acceleration volume acquisition; MRI: Magnetic resonance imaging; PDAC: Pancreatic ductal adenocarcinomas; ROC: Receiver operating characteristic; ROI: ...
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Original Article Texture analysis based on intravoxel incoherent motion DWI for stratification of the clinical stages of nasopharyngeal cancer
... Abstract: The objective of the study was to investigate the utility of texture analysis based on intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) for stratifying the clinical stages ...
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Original Article Value of intravoxel incoherent motion diffusion-weighted MR imaging in differentiating malignant from benign pulmonary lesions: a meta analysis
... that intravoxel incoherent motion model (IVIM)of magnetic resonance imaging (MRI) shows great potential to differentiate malignant from benign lung lesions using various parameters such as pure ...
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Original Article Value of intravoxel incoherent motion diffusion-weighted imaging in differentiating the pathological grade of clear cell renal cell carcinoma
... of intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) in differ- entiating the pathological grades of clear cell renal cell carcinoma ...
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Combined intravoxel incoherent motion diffusion-weighted MR imaging and magnetic resonance spectroscopy in differentiation between osteoporotic and metastatic vertebral compression fractures
... Diffusion-weighted imaging (DWI) has proven to be useful in oncological imaging for tumor detection and characterization [3–5]. However, the results were confus- ing by the variability among ADC measurements. Re- cently, ...
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Intravoxel Incoherent Motion MR Imaging in the Differentiation of Benign and Malignant Sinonasal Lesions: Comparison with Conventional Diffusion Weighted MR Imaging
... and intravoxel incoherent motion were recruited in this ...from intravoxel incoherent motion and ADC values derived from conventional DWI were measured and compared between the 2 ...
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Intravoxel Incoherent Motion in Normal Pituitary Gland: Initial Study with Turbo Spin Echo Diffusion Weighted Imaging
... The intravoxel incoherent motion parameters, including the true diffusion coefficient (D), the perfusion fraction (f), and the pseudo-diffusion coefficient (D*), were obtained with TSE-DWI in 5 brain ...
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Intravoxel Incoherent Motion Diffusion Weighted Imaging for the Therapeutic Response of Transarterial Chemoembolization for Hepatocellular Carcinoma
... Background: Intravoxel incoherent motion diffusion weighted imaging (IVIM-DWI) can not only observe the diffusion of tissue water molecules but also reflect the blood perfusion information of tissue ...
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Perfusion Measurement in Brain Gliomas with Intravoxel Incoherent Motion MRI
... The intravoxel incoherent motion perfusion parameters were derived by fitting the intravoxel incoherent motion biexponential ...maximum intravoxel incoherent ...
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Intravoxel incoherent motion (IVIM) in diffusion-weighted imaging (DWI) for Hepatocellular carcinoma: correlation with histologic grade
... evaluate intravoxel incoherent motion (IVIM) as an analytical approach to characterize the link between the tissues signal attenuation and the increase in the b value, and thanks to biexponential ...
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Original Article Utility of intravoxel incoherent motion diffusion-weighted imaging in differentiating renal cell carcinoma from angiomyolipoma
... 1Department of Diagnostic Radiology, Hunan Cancer Hospital, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, Hunan, China; 2Department of[r] ...
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The value of intravoxel incoherent motion model-based diffusion-weighted imaging for outcome prediction in resin-based radioembolization of breast cancer liver metastases
... Data of three liver lobes were excluded from analysis, because of severe motion artifacts in DWI, so 37 metasta- ses were analyzed, with a mean pretherapeutic lesion size of 40.7 ± 21.2 (range 10–90) mm. Median ...
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Utility of Intravoxel Incoherent Motion MR Imaging for Distinguishing Recurrent Metastatic Tumor from Treatment Effect following Gamma Knife Radiosurgery: Initial Experience
... A retrospective review of the data base of our medical institution identified 571 consecutive patients treated with GKRS between May 2010 and January 2014. Among these patients, 138 met the following inclusion criteria: ...
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Head and Neck Tumors: Assessment of Perfusion Related Parameters and Diffusion Coefficients Based on the Intravoxel Incoherent Motion Model
... movement of water molecules is impeded by the presence of cells, membranes, and extracellular and intracellular macromolecules. In biologic tissues, however, DWI is also affected by microcirculation of blood in the ...
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A Simplified Model for Intravoxel Incoherent Motion Perfusion Imaging of the Brain
... by motion artifacts; 2) no relevant treatment history at the time of imaging, including chemother- apy, radiation therapy, or antiangiogenic therapy; and 3) histo- pathologic tumor diagnosis and grading according ...
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Histogram Analysis of Intravoxel Incoherent Motion for Differentiating Recurrent Tumor from Treatment Effect in Patients with Glioblastoma: Initial Clinical Experience
... patient motion or a significant susceptibility artifact; and 6) were patho- logically confirmed with recurrent tumor or treatment effect after their second sur- gical ...
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On the Reproducibility of Inversion Recovery Intravoxel Incoherent Motion Imaging in Cerebrovascular Disease
... 15. Peterson ET, Zahr NM, Kwon D, et al.Intra voxel incoherent motion (IVIM) in brain regions: a repeatability and aging study. In: Pro- ceedings of the International Society for Magnetic Resonance in ...
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Original Article Intravoxel incoherent motion MR imaging in breast cancer: quantitative analysis for characterizing lesions
... Angiogenesis is a necessary requirement for invasive cancer growth. Although many studies have demonstrated the usefulness of the microcapillary perfusion-sensitive parameters f and D* for disease characterization, in ...
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