Results 31 to 40 of about 5,320,256 (311)

MRI assessment of bone structure and microarchitecture [PDF]

open access: yesJournal of Magnetic Resonance Imaging, 2017
Osteoporosis is a disease of weak bone and increased fracture risk caused by low bone mass and microarchitectural deterioration of bone tissue. The standard‐of‐care test used to diagnose osteoporosis, dual‐energy x‐ray absorptiometry (DXA) estimation of areal bone mineral density (BMD), has limitations as a tool to identify patients at risk for ...
Gregory, Chang   +7 more
openaire   +2 more sources

Imaging perivascular space structure and function using brain MRI

open access: yesNeuroImage, 2022
In this article, we provide an overview of current neuroimaging methods for studying perivascular spaces (PVS) in humans using brain MRI. In recent years, an increasing number of studies highlighted the role of PVS in cerebrospinal/interstial fluid ...
Giuseppe Barisano   +6 more
doaj   +1 more source

Quantification of cerebellar structures with MRI

open access: yesPsychiatry Research: Neuroimaging, 1997
Methodological issues have limited neuroimaging studies of cerebellar structures. In this article we describe a method that addresses some of these limitations and phantom studies that examine the validity of the image manipulations. We compared volumes derived from 3D Spoiled Gradient Recalled Acquisition MR images sliced with respect to three ...
A R, Deshmukh   +8 more
openaire   +2 more sources

MRI Characterization of Non-traumatic Intracerebral Hemorrhage in Young Adults

open access: yesFrontiers in Neurology, 2020
Background and Purpose: Non-traumatic intracerebral hemorrhage (ICH) in younger population is a relatively rare event but is associated with considerable mortality and poor functional outcome.
Mohamed Elmegiri   +5 more
doaj   +1 more source

MRI-detected osteophytes of the knee: natural history and structural correlates of change

open access: yesArthritis Research & Therapy, 2018
Backgroud The natural history of semi-quantitative magnetic resonance imaging (MRI)-detected osteophytes (MRI-detected OPs) has not been described and it is unknown whether knee structural abnormalities can predict MRI-detected OP change over time. Thus,
Zhaohua Zhu   +6 more
doaj   +1 more source

Brain magnetic resonance imaging findings among children with epilepsy in two urban hospital settings, Kampala-Uganda: a descriptive study

open access: yesBMC Medical Imaging, 2022
Background Epilepsy is one of the most common neurological conditions in children worldwide. Its presentation is heterogeneous, with diverse underlying aetiology, clinical presentation, and prognosis.
Denise Apolot   +7 more
doaj   +1 more source

Using machine learning to quantify structural MRI neurodegeneration patterns of Alzheimer's disease into dementia score: Independent validation on 8,834 images from ADNI, AIBL, OASIS, and MIRIAD databases

open access: yesHuman Brain Mapping, 2020
Biomarkers for dementia of Alzheimer's type (DAT) are sought to facilitate accurate prediction of the disease onset, ideally predating the onset of cognitive deterioration.
K. Popuri, Da Ma, Lei Wang, M. Beg
semanticscholar   +1 more source

In vivo high-resolution structural MRI-based atlas of human thalamic nuclei

open access: yesScientific Data, 2021
Thalamic nuclei play critical roles in regulation of neurological functions like sleep and wakefulness. They are increasingly implicated in neurodegenerative and neurological diseases such as multiple sclerosis and essential tremor. However, segmentation
M. Saranathan   +4 more
semanticscholar   +1 more source

The arcuate fasciculus network and verbal deficits in psychosis

open access: yesTranslational Neuroscience, 2017
Verbal learning (VL) and fluency (VF) are prominent cognitive deficits in psychosis, of which the precise neuroanatomical contributions are not fully understood.
Kenney Joanne P.M.   +12 more
doaj   +1 more source

Magnetic resonanse imaging as a prognostic tool in encephalitis in children

open access: yesКлиническая практика, 2019
We provide the data on the modern use of MRI of different modalities as a prognostic tool in the encephalitis diagnostics in pediatrics. According to the recent scientific knowledge, this implementation is possible, but its efficacy depends on the ...
Natalia V. Marchenko   +3 more
doaj   +1 more source

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