Results 11 to 20 of about 267,585 (286)

Hemostasis radiotherapy for gastric cancer: Usefulness of the gastric cancer to spleen apparent diffusion coefficient ratio

open access: yesRadiology Case Reports, 2022
The hemostatic effect of radiation therapy on gastric cancer with bleeding is known. However, blood tests and endoscopes are mainly used to determine the therapeutic effect.
Osamu Tanaka, MD   +7 more
doaj   +1 more source

Stroke with unknown time of symptom onset: baseline clinical and magnetic resonance imaging data of the first thousand patients in WAKE-UP (efficacy and safety of mri-based thrombolysis in wake-up stroke: a randomized, doubleblind, placebo-controlled trial) [PDF]

open access: yes, 2017
Background and Purpose—We describe clinical and magnetic resonance imaging (MRI) characteristics of stroke patients with unknown time of symptom onset potentially eligible for thrombolysis from a large prospective cohort.
Boutitie, Florent   +18 more
core   +2 more sources

Machine learning-based classification of chronic traumatic brain injury using hybrid diffusion imaging

open access: yesFrontiers in Neuroscience, 2023
Background and purposeTraumatic brain injury (TBI) can cause progressive neuropathology that leads to chronic impairments, creating a need for biomarkers to detect and monitor this condition to improve outcomes. This study aimed to analyze the ability of
Jennifer J. Muller   +18 more
doaj   +1 more source

High-resolution diffusion-weighted brain MRI under motion [PDF]

open access: yes, 2014
Magnetic resonance imaging is one of the fastest developing medical imaging techniques. It provides excellent soft tissue contrast and has been a leading tool for neuroradiology and neuroscience research over the last decades.
Engström, Mathias
core   +1 more source

MRI in multiple myeloma : a pictorial review of diagnostic and post-treatment findings [PDF]

open access: yes, 2016
Magnetic resonance imaging (MRI) is increasingly being used in the diagnostic work-up of patients with multiple myeloma. Since 2014, MRI findings are included in the new diagnostic criteria proposed by the International Myeloma Working Group.
A Baur   +51 more
core   +2 more sources

Computed diffusion weighted imaging (cDWI) and voxelwise-computed diffusion weighted imaging (vcDWI) for oncologic liver imaging: A pilot study

open access: yesEuropean Journal of Radiology Open, 2018
Objective: Aim of the study was to evaluate the influence of the selection of measured b-values on the precision of cDWI in the upper abdomen as well as on the lesion contrast of PET-positive liver metastases in cDWI and vcDWI.
Ferdinand Seith   +5 more
doaj   +1 more source

Diffusion tensor model links to neurite orientation dispersion and density imaging at high b-value in cerebral cortical gray matter [PDF]

open access: yes, 2019
Diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI) are widely used models to infer microstructural features in the brain from diffusion-weighted MRI. Several studies have recently applied both models to increase
Akasaka, Thai   +11 more
core   +2 more sources

Diffusion weighted magnetic resonance imaging in

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Objective: To evaluate role of DWI in assessment of H.C.C. after TACE. Patients and methods: Twenty patients with H.C.C., mainly in sixth and seventh decades underwent TACE therapy.
A.H. Afifi, A.M. Naguib, F. Seragaldin
doaj   +1 more source

Brain Imaging in Epilepsy-Focus on Diffusion-Weighted Imaging

open access: yesDiagnostics, 2022
Epilepsy is a common neurological disorder; 1% of people worldwide have epilepsy. Differentiating epileptic seizures from other acute neurological disorders in a clinical setting can be challenging. Approximately one-third of patients have drug-resistant
Tzu-Hsin Huang   +3 more
doaj   +1 more source

Diffusion-weighted MR imaging of non-complicated hepatic cysts: Value of 3T computed diffusion-weighted imaging

open access: yesEuropean Journal of Radiology Open, 2016
Purpose: To investigate the utility of computed 3T diffusion-weighted imaging (c-DWI) for the diagnosis of non-complicated hepatic cysts with a focus on the T2 shine-through effect. Materials and methods: In 50 patients with non-complicated hepatic cysts
Yuko Nakamura   +12 more
doaj   +1 more source

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