1 Jul 2017 We hypothesized that intravoxel incoherent motion (IVIM) DWI can be used as a non–contrast-based alternative to traditional DCE-MRI for

Chapter Outline Principles of Diffusion-Weighted Imaging Observing and Measuring Water Diffusion with Magnetic Resonance Imaging Intravoxel Incoherent Motion Model Technical Considerations Image Acquisition and Sequence Optimization Compensation for Physiologic Motion Choice of b Values Image Interpretation Qualitative Assessment Quantitative Assessment Imaging Artifacts Diagnostic Pitfalls

11 –14 However, the Assessment of renal artery stenosis using intravoxel incoherent motion diffusion-weighted magnetic resonance imaging analysis Behzad Ebrahimi, Naveen Rihal, John R. Woollard, James D. Krier, Alfonso Eirin , Lilach O. Lerman Objective:To investigate the relationship between intravoxel incoherent motion ( IVIM) diffusion-weighted MRI (DW MRI) parameters and 18F-fluodeoxyglucose DWI (diffusion-weighted imaging) is a functional magnetic resonance imaging In recent years, intravoxel incoherent motion (IVIM) has been widely used in a Gliomas grading is important for treatment plan; we aimed to investigate the application of intravoxel incoherent motion (IVIM) diffusion-weighted imaging ( DWI) Intravoxel incoherent motion (IVIM) refers to translational movements which within a given voxel and during the measurement time present a distribution of speeds 24 Aug 2020 The diagnostic performance of intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) in the differential diagnosis of pulmonary 13 Sep 2019 A total of 50 patients, including 37 patients with PDAC and 13 patients with high‑ grade pNENs, underwent pancreatic multiple b‑values DWI with Denis Le Bihan, father of modern diffusion imaging, coined the term intravoxel incoherent motion (IVIM) in the 1980s to refer to the microscopic translation of 6 Aug 2020 ADC: Apparent diffusion coefficient; IVIM: Intravoxel incoherent motion; MRI: Magnetic resonance imaging. In summary, the IVIM-DWI parameters Purpose: The aim of the study is to evaluate the potential of Intravoxel incoherent motion model of diffusion weighted imaging (DWI) and diffusion kurtosis 7 May 2020 Specifically, intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) can simultaneously quantify the diffusion of water molecules 10 Jun 2020 Pre-treatment IVIM-DWI predicts outcome in nasopharyngeal carcinoma (NPC). •. High D predicts poor local relapse-free survival and disease- 6 Feb 2020 Seventy-five peripheral zone (PZ) PCa patients, who underwent multiparametric MRI (mpMRI), were included in this study. Systematic 1 Oct 2012 Because intravoxel incoherent motion (IVIM) diffusion-weighted MR imaging parameters are strongly modified in nonalcoholic fatty liver 4 Jan 2016 To evaluate the performance of intravoxel incoherent motion (IVIM)-diffusion- weighted imaging (DWI) in differentiating uterine fibroids from 14 May 2018 Intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI)was evaluated regarding its ability to preliminarily predict the short-term 14 Feb 2017 Intravoxel incoherent motion (IVIM) imaging is a diffusion-weighted magnetic resonance imaging (MRI) technique designed to determine 1 Jul 2017 We hypothesized that intravoxel incoherent motion (IVIM) DWI can be used as a non–contrast-based alternative to traditional DCE-MRI for 19 May 2016 Intravoxel incoherent motion diffusion-weighted MR imaging of gliomas: feasibility of the method and initial results. Neuroradiology.

Download citation. Received: 02 April 2020. Accepted: 08 July 2020. Published: 16 July 2020 2013-10-30 · Intravoxel incoherent motion (IVIM)–derived diffusion coefficient (D) involving diffusion-weighted MR imaging with multiple b values showed significantly higher accuracy in differentiating high- from low-grade hepatocellular carcinoma (HCC) than did the apparent diffusion coefficient (ADC) in receiver operating characteristic (ROC) analysis (area under the ROC curve = 0.838 and 0.728 for D and ADC, respectively; P = .026). Objectives: The diagnostic performance of intravoxel incoherent motion diffusion–weighted imaging (IVIM-DWI) in the differential diagnosis of breast tumors remains debatable among published studies. Therefore, this meta-analysis aimed to pool relevant evidence regarding the diagnostic performance of IVIM-DWI in the differential diagnosis of breast tumors.Methods: Studies on the differential Objective:To evaluate the intravoxel incoherent motion (IVIM) diffusion-weighted (DW) MRI for differentiating between benign and malignant musculoskeletal tumours at 3 T.Methods:65 patients with tr Intravoxel incoherent motion (IVIM)‐derived parameters in diffusion‐weighted MRI: Associations with prognostic factors in invasive ductal carcinoma. Address reprint requests to: S.H.K., Department of Radiology, Seoul St. Mary's Hospital, College of Medicine, Catholic University of Korea, 505 Banpo‐dong, Seocho‐Gu, Seoul 137‐701, Korea.

Methods Diffusion-weighted echo-planar imaging of 30 subjects was performed on a 3.0 T scanner with b-values of 0, 30, 100, 200, 400, 1000 s/mm2 Intravoxel incoherent motion diffusion-weighted imaging analysis of diffusion and microperfusion in grading gliomas and comparison with arterial spin labeling for evaluation of tumor perfusion.

As an improved MRI technique, diffusion-weighted imaging (DWI) is considered the most sensitive for early pathological changes. Perfusion measurement has

Methods This retrospective study was approved by the institutional review board. One hundred and two patients underwent MRI for clinical suspicion of anal fistula To compare the diagnostic performance of diffusion kurtosis imaging (DKI), intravoxel incoherent motion (IVIM), and monoexponential diffusion-weighted imaging (DWI) to detect clinically significant fibrosis (≥ F2). 2018-10-01 · Intravoxel incoherent motion diffusion-weighted imaging as an adjunct to dynamic contrast-enhanced MRI to improve accuracy of the differential diagnosis of benign and malignant breast lesions Intravoxel incoherent motion (IVIM) imaging enables the separate assessment of perfusion- and diffusion-related parameters, of which perfusion-related parameters may be helpful for differentiating pancreatic adenocarcinomas (PACs) from normal pancreas, chronic pancreatitis, and neuroendocrine tumors (NETs) (all P < .05).

Intravoxel incoherent motion diffusion-weighted imaging

4 Apr 2017 Normally, when a high velocity but low amplitude movement of the head is Imaging, 1, patient with impaired smooth pursuit and VOR function.

Read our latest clinical content, product news, company activities and what is happening within the veterinary imaging industry. From equine Recently, several camera designs have been proposed for either making defocus blur invariant to scene depth or making motion blur invariant to object motion.

Therefore, this meta-analysis aimed to pool relevant evidence regarding the diagnostic performance of IVIM-DWI in the differential diagnosis of breast tumors.Methods: Studies on the differential Objective:To evaluate the intravoxel incoherent motion (IVIM) diffusion-weighted (DW) MRI for differentiating between benign and malignant musculoskeletal tumours at 3 T.Methods:65 patients with tr Intravoxel incoherent motion (IVIM)‐derived parameters in diffusion‐weighted MRI: Associations with prognostic factors in invasive ductal carcinoma. Address reprint requests to: S.H.K., Department of Radiology, Seoul St. Mary's Hospital, College of Medicine, Catholic University of Korea, 505 Banpo‐dong, Seocho‐Gu, Seoul 137‐701, Korea.
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Lee Y, Lee SS, Kim N, et al. (2015) Intravoxel incoherent motion diffusion-weighted MR imaging of the liver: effect of triggering methods on regional variability and measurement repeatability of quantitative parameters. Radiology 274:405–415. Article Google Scholar Intravoxel incoherent motion diffusion weighted imaging (IVIM-DWI), with a bi-exponential model, can not only observe the diffusion of tissue water molecules but also reflect the blood perfusion information of tissue microcirculation, compensating for the deficiencies of conventional DWI.

doi: 10.1148/radiol.13122712.
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Intravoxel incoherent motion imaging (IVIM) is a new magnetic resonance imaging (MRI) technique that can detect both diffusion and pseudo perfusion microscopic tissue information.

1 Currently, DWI based on single-shot EPI is most commonly used for IVIM imaging. 2,3 However, EPI-DWI is associated Intravoxel incoherent motion diffusion-weighted MR imaging in differentiation of lung cancer from obstructive lung consolidation: comparison and correlation with pharmacokinetic analysis from dynamic contrast-enhanced MR imaging. Eur Radiol 2014; 24: 1914 – 22 doi: 10.1007/s00330-014-3176-z pmid: 24788038 As both intravoxel incoherent motion (IVIM) modeling and dynamic contrast‐enhanced magnetic resonance imaging (DCE‐MRI) provide perfusion parameters, IVIM‐derived perfusion parameters might be expected to correlate with the kinetic features from DCE‐MRI. Purpose Lei Ding, Lianxiang Xiao, Xiangtao Lin, Chunmei Xiong, Lingbo Lin, Shijun Chen, " Intravoxel Incoherent Motion (IVIM) Diffusion-Weighted Imaging (DWI) in Patients with Liver Dysfunction of Chronic Viral Hepatitis: Segmental Heterogeneity and Relationship with Child-Turcotte-Pugh Class at 3 Tesla ", Gastroenterology Research and Practice,. vol.

Intravoxel incoherent motion diffusion-weighted MR imaging in differentiation of lung cancer from obstructive lung consolidation: comparison and correlation with pharmacokinetic analysis from dynamic contrast-enhanced MR imaging. Eur Radiol 2014; 24: 1914 – 22 doi: 10.1007/s00330-014-3176-z pmid: 24788038

Intravoxel incoherent motion diffusion-weighted MR imaging of gliomas: feasibility of the method and initial results. Neuroradiology 55, 1189–1196, 10.1007/s00234-013-1229-7 To investigate the usefulness of intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) in discriminating the pathological complete response (pCR) to neoadjuvant chemoradiotherapy This study aimed to evaluate the diagnostic value of conventional diffusion-weighted imaging (DWI) and intravoxel incoherent motion (IVIM) DWI in discriminating benign and malignant metastatic retropharyngeal nodes (RPNs). As both intravoxel incoherent motion (IVIM) modeling and dynamic contrast‐enhanced magnetic resonance imaging (DCE‐MRI) provide perfusion parameters, IVIM‐derived perfusion parameters might be expected to correlate with the kinetic features from DCE‐MRI. Lee Y, Lee SS, Kim N, et al. (2015) Intravoxel incoherent motion diffusion-weighted MR imaging of the liver: effect of triggering methods on regional variability and measurement repeatability of quantitative parameters.

IVIM-DW imaging has shown potential usefulness in the study of pancreatic lesions. Controversial results are available regarding the reliability of the measurements of IVIM-derived parameters.