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quantitative MRI

Quantitative MRI analysis of brain volume changes due to controlled cortical impact

Quantitative MRI analysis of brain volume changes due to controlled cortical impact

... qualitative MRI findings are scarce and provide little correspondence to clinical ...using quantitative MRI analysis and a mechanical model of penetrating impact ...Whole-brain MRI scans were ...

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Quantitative MRI in refractory temporal lobe epilepsy: relationship with surgical outcomes

Quantitative MRI in refractory temporal lobe epilepsy: relationship with surgical outcomes

... Preoperative quantitative MRI techniques may provide useful information on why some patients continue to experience disabling seizures, and may have the potential to develop prognostic markers of surgical ...

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Quantitative MRI analysis in children with multiple sclerosis: a multicenter feasibility pilot study

Quantitative MRI analysis in children with multiple sclerosis: a multicenter feasibility pilot study

... underwent quantitative MRI analysis. Baseline demographic and MRI characteristics of these subjects are summarized in Table ...mean MRI measures are also listed in Table ...for MRI ...

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Quantitative MRI Analysis of Craniofacial Bone Marrow in Patients with Sickle Cell Disease

Quantitative MRI Analysis of Craniofacial Bone Marrow in Patients with Sickle Cell Disease

... BACKGROUND AND PURPOSE: Assessment of bone marrow is most commonly performed qualitatively in the spine or other large long bones. The craniofacial bones are less ideal for bone marrow analysis because of the relatively ...

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Functional and quantitative MRI mapping of somatomotor representations of human supralaryngeal vocal tract

Functional and quantitative MRI mapping of somatomotor representations of human supralaryngeal vocal tract

... Articulation of bilabial stops i.e., the most anterior place of articulation in the mouth produced the most medial responses in the central sulcus orange, which were concentrated in a co[r] ...

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Original Article Quantitative MRI assessment of glioma response to bevacizumab in a mouse model

Original Article Quantitative MRI assessment of glioma response to bevacizumab in a mouse model

... and MRI parameters before and after bevacizumab treatment. So, quantitative longitudinal MRI measures of tumor volume, apparent diffusion coefficient (ADC) and vascular responses would show a ...

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Validation of T1 and T2 algorithms for quantitative MRI: performance by a vendor-independent software

Validation of T1 and T2 algorithms for quantitative MRI: performance by a vendor-independent software

... Results: The T1 and T2 mapping modules were developed and validated in phantoms at 1.5 T and 3 T with reference standard values calculated from reference pulse sequences using the Nelder-Mead Simplex optimisation method. ...

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Quantitative MRI of Perivascular Spaces at 3T for Early Diagnosis of Mild Cognitive Impairment

Quantitative MRI of Perivascular Spaces at 3T for Early Diagnosis of Mild Cognitive Impairment

... The algorithm used in this study performed better at correctly identifying true EPVS at the cost of capturing all the true EPVS pixels in any given brain slice, as evidenced by its lower false- positive rate and the ...

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Can quantitative MRI be used in the clinical setting to quantify the impact of intra-articular glucocorticoid injection on synovial disease activity in juvenile idiopathic arthritis?

Can quantitative MRI be used in the clinical setting to quantify the impact of intra-articular glucocorticoid injection on synovial disease activity in juvenile idiopathic arthritis?

... The MRI sequences (including T2-, T1- and proton density weighted scans, Additional file 1: Table S1) were prescribed so that the bottom slice passed through the proximal aspect of the superior tibiofibular ...

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Acute Cytotoxic and Vasogenic Edema after Subarachnoid Hemorrhage: A Quantitative MRI Study

Acute Cytotoxic and Vasogenic Edema after Subarachnoid Hemorrhage: A Quantitative MRI Study

... The control group was identified from a population of consec- utive patients undergoing brain DWI on the same 1.5T inpatient scanners and were matched to patients with SAH in a 2:1 ratio. Records were queried from the ...

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Quantitative MRI for Rapid and User Independent Monitoring of Intracranial CSF Volume in Hydrocephalus

Quantitative MRI for Rapid and User Independent Monitoring of Intracranial CSF Volume in Hydrocephalus

... In this study, quantitative MR imaging was used to calculate and monitor changes in intracranial CSF after a lumbar punc- ture in patients with iNPH. Fully automatic volumetric func- tions and manual segmentation ...

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Inhaled Oxygen as a Quantitative Intravascular MRI Contrast Agent

Inhaled Oxygen as a Quantitative Intravascular MRI Contrast Agent

... a quantitative MRI contrast agent continues to be hampered by the lack of a complete understanding of the nature and extent of its effects in ...in quantitative measurements of metabolism with ...

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Quantitative parametric MRI of articular cartilage: a review of progress and open challenges.

Quantitative parametric MRI of articular cartilage: a review of progress and open challenges.

... to MRI techniques that are able to directly assess the microscopic structure and biochemical composition of musculoskeletal tissues in addition to imaging macroscopic structural and anatomical ...emergent ...

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Supervised Machine-Learning Enables Segmentation and Evaluation of Heterogeneous Post-treatment Changes in Multi-Parametric MRI of Soft-Tissue Sarcoma.

Supervised Machine-Learning Enables Segmentation and Evaluation of Heterogeneous Post-treatment Changes in Multi-Parametric MRI of Soft-Tissue Sarcoma.

... contrast. Quantitative MRI techniques enable non-invasive investigation of the entire tumor and can provide information about the biological properties of tumors through functional ...diffusion-weighted ...

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Current and emerging quantitative magnetic resonance imaging methods for assessing and predicting the response of breast cancer to neoadjuvant therapy

Current and emerging quantitative magnetic resonance imaging methods for assessing and predicting the response of breast cancer to neoadjuvant therapy

... and quantitative measurements dependent upon multiple precise software settings and hardware ...America’s Quantitative Imaging Biomarkers Alliance are attempting to facilitate these ...of ...

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Hyperpolarized 3He Magnetic Resonance Imaging Phenotypes of Chronic Obstructive Pulmonary Disease

Hyperpolarized 3He Magnetic Resonance Imaging Phenotypes of Chronic Obstructive Pulmonary Disease

... It is now known that the relative contributions of airways disease and emphysema on airflow limitation vary greatly from patient to patient (71). With this emerging knowledge, phenotyping COPD patients based on ...

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Challenges in cardiac device innovation: is neuroimaging an appropriate endpoint? Consensus from the 2013 Yale-UCL Cardiac Device Innovation Summit

Challenges in cardiac device innovation: is neuroimaging an appropriate endpoint? Consensus from the 2013 Yale-UCL Cardiac Device Innovation Summit

... DW MRI may be a sensitive and specific surrogate endpoint for clinical studies detecting cerebral events to determine the device ’ s success in neurological protection; however, further research is ...DW ...

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The value of DCE-MRI in assessing histopathological and molecular biological features in induced rat epithelial ovarian carcinomas

The value of DCE-MRI in assessing histopathological and molecular biological features in induced rat epithelial ovarian carcinomas

... Successful establishment of the rat ovarian cancer model Based on previous study and our preliminary experiment, there was best result of induced EOCs and survival rates at 180 days after DMBA implantation. Fourty-four ...

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Quantitative Susceptibility Imaging of Tissue Microstructure Using Ultra-High Field MRI

Quantitative Susceptibility Imaging of Tissue Microstructure Using Ultra-High Field MRI

... in MRI as a clinically relevant biomarker in studies of venous vessel contrast (1) and functional magnetic resonance imaging ...susceptibility-based MRI methods, magnetic field perturbers produce ...

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Visualizing arthritic inflammation and therapeutic response by fluorine-19 magnetic resonance imaging (19F MRI)

Visualizing arthritic inflammation and therapeutic response by fluorine-19 magnetic resonance imaging (19F MRI)

... F MRI to image a general charac- teristic of inflammation at the cell-function level ...F MRI to reveal the severity of ...F MRI monitoring could effectively be used to evaluate the persistence of ...

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