Results 21 to 30 of about 222,034 (259)

Quantitative MRI Harmonization to Maximize Clinical Impact: The RIN–Neuroimaging Network

open access: yesFrontiers in Neurology, 2022
Neuroimaging studies often lack reproducibility, one of the cardinal features of the scientific method. Multisite collaboration initiatives increase sample size and limit methodological flexibility, therefore providing the foundation for increased ...
Anna Nigri   +49 more
doaj   +1 more source

Quantitative MRI Changes in ADHD

open access: yesPediatric Neurology Briefs, 1996
Anatomic brain MRIs for 57 boys with ADHD and 55 healthy matched controls, aged 5 to 18 years, were compared at the National Institute of Mental Health, Bethesda, MD.
J Gordon Millichap
doaj   +1 more source

Quantitative MRI of kidneys in renal disease [PDF]

open access: yesAbdominal Radiology, 2017
To evaluate the reproducibility and utility of quantitative magnetic resonance imaging (MRI) sequences for the assessment of kidneys in young adults with normal renal function (eGFR ranged from 90 to 130 mL/min/1.73 m2) and patients with early renal disease (autosomal dominant polycystic kidney disease).This prospective case-control study was performed
Timothy L. Kline   +9 more
openaire   +2 more sources

Quantitative multiparametric MRI of ovarian cancer [PDF]

open access: yesJournal of Magnetic Resonance Imaging, 2013
PurposeTo identify parameters associated with ovarian malignancy using multiparametric quantitative magnetic resonance imaging (MRI).Materials and MethodsAfter Institutional Review Board (IRB) approval, women with ovarian masses underwent preoperative imaging with 3 T MRI.
Jori S, Carter   +6 more
openaire   +2 more sources

Clinical quantitative MRI and the need for metrology

open access: yesThe British Journal of Radiology, 2021
MRI has been an essential diagnostic tool in healthcare for several decades. It offers unique insights into most tissues without the need for ionising radiation. Historically, MRI has been predominantly used qualitatively, images are formed to allow visual discrimination of tissues types and pathologies, rather than providing quantitative measurements.
Cashmore, Matt T   +5 more
openaire   +2 more sources

High-quality MR Fingerprinting Reconstruction Based on Manifold Structured Data Priors

open access: yesChinese Journal of Magnetic Resonance
Magnetic resonance fingerprinting (MRF) has shown great potential for the quantitative assessment of tissue susceptibility across diverse diseases. However, reconstructing high-quality temporal images from highly undersampled data and thus achieving high-
LI Peng, JI Yuping, HU Yue
doaj   +1 more source

Quantitative MRI in Outpatient Childhood Epilepsy [PDF]

open access: yesEpilepsia, 1997
Summary: Purpose: In adult studies, MRI volumetrics is a proven technique in presurgical assessment of epilepsy. Hippocampal volume loss is maximal in the syndrome of mesial temporal lobe epilepsy. We aimed (a) to validate this methodology in a pediatric outpatient epilepsy population (b) to determine the relationship of hippocampal asymmetry (HA) to
J A, Lawson   +5 more
openaire   +2 more sources

A method to image brain tissue frozen at autopsy

open access: yesNeuroImage
Magnetic Resonance Imaging (MRI) can provide the location and signal characteristics of pathological regions within a postmortem tissue block, thereby improving the efficiency of histopathological studies.
Govind Nair   +7 more
doaj   +1 more source

Research Progress in the Pathogenesis of Cognitive Dysfunction in White Matter Hyperintensities: A Narrative Review

open access: yesJournal of Integrative Neuroscience
Cerebral small vessel disease is a common disease endangering human health due to its insidious and repeated onset and progressive aggravation. White matter hyperintensities (WMHs) are one of the classic imaging markers of cerebral small vessel disease ...
Ni-Na Song   +6 more
doaj   +1 more source

Exercise-induced muscle damage: multi-parametric MRI quantitative assessment

open access: yesBMC Musculoskeletal Disorders, 2021
Background To explore the value of magnetic resonance quantitative analysis using diffusion tensor imaging, T2 mapping, and intravoxel incoherent motion in the evaluation of eccentric exercise-induced muscle damage and to compare the effects of various ...
Xiaohong Lyu   +5 more
doaj   +1 more source

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