Results 81 to 90 of about 524,560 (351)

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Precise Characterization of the Penumbra Revealed by MRI: A Modified Photothrombotic Stroke Model Study. [PDF]

open access: yesPLoS ONE, 2016
AIMS:To precisely characterize the penumbra by MRI based on a modified photothrombotic stroke mouse model. METHODS:The proximal middle cerebral artery was occluded by a convenient laser system in conjunction with an intravenous injection of Rose Bengal ...
Cheng Qian   +8 more
doaj   +1 more source

Diffusion-Weighted Imaging of Bone Marrow [PDF]

open access: yesSeminars in Musculoskeletal Radiology, 2009
In diffusion-weighted magnetic resonance imaging (DWI-MRI), the observed MRI signal intensity is attenuated by the self-diffusion of water molecules. DWI can provide information about the microscopic structure and organization of biological tissue and thus can depict various pathological changes of organs or tissues.
Olaf, Dietrich   +3 more
openaire   +2 more sources

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

Predicting glioblastoma recurrence using multiparametric MR imaging of non-enhancing peritumoral regions at baseline

open access: yesHeliyon
Background: To assess the feasibility of multiparametric magnetic resonance imaging in predicting tumor recurrence in nonenhancing peritumoral regions in patients with glioblastoma at baseline.
Zhen Xing   +5 more
doaj   +1 more source

Diffusion-Weighted Magnetic Resonance Imaging

open access: yes, 2018
Magnetic resonance imaging (MRI) is a technique based on the contents and relaxation features of water in tissues. In basic MRI sequences, diffusion phenomenon of water molecules is not taken into account although it has a notable influence in the relaxation times, and therefore in the signal intensity of images.
Guadilla, Irene   +2 more
openaire   +3 more sources

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Diffusion-weighted imaging in gynaecological malignancies

open access: yesThe Royal College of Radiologists Open
Diffusion-weighted imaging (DWI) is an important tool in the assessment of gynaecological malignancies, enhancing the field of tumor biology beyond where conventional imaging techniques have taken us.
Pranjal   +5 more
doaj   +1 more source

Improving CT-guided transthoracic biopsy of mediastinal lesions by diffusion-weighted magnetic resonance imaging

open access: yesClinics, 2014
OBJECTIVES: To evaluate the preliminary results obtained using diffusion-weighted magnetic resonance imaging and the apparent diffusion coefficient for planning computed tomography-guided biopsies of selected mediastinal lesions.
Marcos Duarte Guimarães   +8 more
doaj   +1 more source

Diffusion-weighted magnetic resonance imaging to assess diffuse renal pathology: a systematic review and statement paper

open access: yesNephrology, Dialysis and Transplantation, 2018
Diffusion-weighted magnetic resonance imaging (DWI) is a non-invasive method sensitive to local water motion in the tissue. As a tool to probe the microstructure, including the presence and potentially the degree of renal fibrosis, DWI has the potential ...
A. Caroli   +13 more
semanticscholar   +1 more source

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