Optimizing b-values schemes for diffusion MRI of the brain with segmented Intravoxel Incoherent Motion (IVIM) model.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of applied clinical medical physics"
DOI: 10.1002/acm2.13986
Abstract: PURPOSE To define an optimal set of b-values for accurate derivation of diffusion MRI parameters in the brain with segmented Intravoxel Incoherent Motion (IVIM) model. METHODS Simulations of diffusion signals were performed to define an… read more here.
Keywords: brain; mm2; optimal set; ivim ... See more keywords
Editorial for “An Unsupervised Deep Learning Approach for Dynamic‐Exponential Intravoxel Incoherent Motion MRI Modeling and Parameter Estimation in the Liver”
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.28075
Abstract: Editorial for “An Unsupervised Deep Learning Approach for Dynamic-Exponential Intravoxel Incoherent Motion MRI Modeling and Parameter Estimation in the Liver” Intravoxel incoherent motion (IVIM) magnetic resonance imaging (MRI) has gained renewed momentum recently. While it… read more here.
Keywords: diffusion; motion; mri; ivim ... See more keywords
Synthetic-to-real domain adaptation with deep learning for fitting the intravoxel incoherent motion model of diffusion-weighted imaging.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16031
Abstract: BACKGROUND Intravoxel incoherent motion (IVIM) is a type of diffusion-weighted imaging (DWI), and IVIM model parameters (water molecule diffusion rate Dt, pseudo diffusion coefficient Dp, and tissue perfusion fraction Fp) have been widely used in… read more here.
Keywords: diffusion; ivim; model; method ... See more keywords
Comparison of perfusion signal acquired by arterial spin labeling–prepared intravoxel incoherent motion (IVIM) MRI and conventional IVIM MRI to unravel the origin of the IVIM signal
Sign Up to like & getrecommendations! Published in 2018 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26723
Abstract: Applications of intravoxel incoherent motion (IVIM) imaging in the brain are scarce, whereas it has been successfully applied in other organs with promising results. To better understand the cerebral IVIM signal, the diffusion properties of… read more here.
Keywords: ivim; ivim signal; intravoxel incoherent; ivim mri ... See more keywords
Pattern recognition analysis of directional intravoxel incoherent motion MRI in ischemic rodent brains
Sign Up to like & getrecommendations! Published in 2020 at "NMR in Biomedicine"
DOI: 10.1002/nbm.4268
Abstract: This study aimed to demonstrate a reliable automatic segmentation method for independently separating reduced diffusion and decreased perfusion areas in ischemic stroke brains using constrained nonnegative matrix factorization (cNMF) pattern recognition in directional intravoxel incoherent… read more here.
Keywords: ivim; pattern recognition; diffusion; analysis ... See more keywords
A supervised deep neural network approach with standardized targets for enhanced accuracy of IVIM parameter estimation from multi‐SNR images
Sign Up to like & getrecommendations! Published in 2022 at "Nmr in Biomedicine"
DOI: 10.1002/nbm.4774
Abstract: Extraction of intravoxel incoherent motion (IVIM) parameters from noisy diffusion‐weighted (DW) images using a biexponential fitting model is computationally challenging, and the reliability of the estimated perfusion‐related quantities represents a limitation of this technique. Artificial… read more here.
Keywords: accuracy; deep neural; dnn; ivim ... See more keywords
Detection of renal allograft fibrosis with MRI: arterial spin labeling outperforms reduced field-of-view IVIM
Sign Up to like & getrecommendations! Published in 2021 at "European Radiology"
DOI: 10.1007/s00330-021-07818-9
Abstract: To compare the value of reduced field-of-view (FOV) intravoxel incoherent motion (IVIM) diffusion-weighted imaging (DWI) and arterial spin labeling (ASL) for assessing renal allograft fibrosis and predicting long-term dysfunction. This prospective study included 175 renal… read more here.
Keywords: ivim; fibrosis; ci0; allograft fibrosis ... See more keywords
Relationship between 18F-FDG PET metabolic parameters and MRI intravoxel incoherent motion (IVIM) histogram parameters and their correlations with clinicopathological features of cervical cancer: evidence from integrated PET/MRI.
Sign Up to like & getrecommendations! Published in 2019 at "Clinical radiology"
DOI: 10.1016/j.crad.2018.11.003
Abstract: AIM To explore the relationship between positron-emission tomography (PET) and intravoxel incoherent motion (IVIM) histogram parameters and their correlations with the clinicopathological features of cervical squamous cell cancer (CSCC). MATERIALS AND METHODS Forty-four patients with… read more here.
Keywords: ivim; pet; histogram parameters; cancer ... See more keywords
Quantitative study of preoperative staging of gastric cancer using intravoxel incoherent motion diffusion-weighted imaging as a potential clinical index.
Sign Up to like & getrecommendations! Published in 2021 at "European journal of radiology"
DOI: 10.1016/j.ejrad.2021.109627
Abstract: PURPOSE To determine the utility of intravoxel incoherent motion (IVIM) diffusion-weighted imaging in quantitative analysis of preoperative tumor (T) and node (N) stages of gastric cancer, and to quantify the diagnostic threshold of IVIM parameters… read more here.
Keywords: ivim; stages gastric; cancer; gastric cancer ... See more keywords
Placental functional assessment and its relationship to adverse pregnancy outcome: comparison of intravoxel incoherent motion (IVIM) MRI, T2-relaxation time, and umbilical artery Doppler ultrasound.
Sign Up to like & getrecommendations! Published in 2021 at "Acta radiologica"
DOI: 10.1177/02841851211060410
Abstract: BACKGROUND Early identification of placental insufficiency can lead to appropriate treatment selections and can improve neonates' outcomes. Possible contributions of magnetic resonance imaging (MRI) have been suggested. PURPOSE To evaluate the prognostic capabilities of placental… read more here.
Keywords: relaxation time; ivim parameters; ivim; mri ... See more keywords
Liver intravoxel incoherent motion (IVIM) magnetic resonance imaging: a comprehensive review of published data on normal values and applications for fibrosis and tumor evaluation.
Sign Up to like & getrecommendations! Published in 2017 at "Quantitative imaging in medicine and surgery"
DOI: 10.21037/qims.2017.02.03
Abstract: A comprehensive literature review was performed on liver intravoxel incoherent motion (IVIM) magnetic resonance imaging (MRI) technique and its applications. Heterogeneous data have been reported. IVIM parameters are magnetic field strength dependent to a mild… read more here.
Keywords: ivim; intravoxel incoherent; incoherent motion; motion ivim ... See more keywords