Results 51 to 60 of about 3,884,045 (308)

Validation of the educational effectiveness of a mobile learning app to improve knowledge about MR image quality optimisation and artefact reduction

open access: yesInsights into Imaging, 2018
Aim The aim was to design an app-based eLearning tool to provide radiographers with information about the physical basis of MR artefacts and practical elimination or/and minimisation strategies to optimise image quality, and to evaluate the impact of a ...
Walaa Alsharif   +4 more
doaj   +1 more source

Teasing apart trauma: neural oscillations differentiate individual cases of mild traumatic brain injury from post-traumatic stress disorder even when symptoms overlap

open access: yesTranslational Psychiatry, 2021
Post-traumatic stress disorder (PTSD) and mild traumatic brain injury (mTBI) are highly prevalent and closely related disorders. Affected individuals often exhibit substantially overlapping symptomatology – a major challenge for differential diagnosis in
Jing Zhang   +8 more
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Preoperative Imaging of Charcot Neuroarthropathy in Diabetic Patients: Comparison of Ring PET, Hybrid PET, and Magnetic Resonance Imaging [PDF]

open access: yes, 2004
Introduction: The treatment of Charcot neuroarthropathy in the feet of diabetic patients has undergone fundamental changes in the last few years. Formerly, treatment was almost exclusively limited to nonoperative measures; since the late 1990s, however ...
Tiling, Reinhold   +6 more
core   +1 more source

Alternative gel based material red seaweed for ultrasonography examination

open access: yesJournal of Associated Medical Sciences, 2017
Background: Red seaweed extract of kappa and iota carrageenan is commonly used as a gel base. Kappa carrageenan is stiffed or breakable that may experience syneresis.
Sudiyono SE. M. Kes   +8 more
doaj  

Radiation dose optimisation in paediatric head CT using attenuation-based auto prescription

open access: yesScientific Reports
Minimizing ionizing radiation is crucial in paediatric imaging due to children’s increased radiation sensitivity, especially at younger ages. To evaluate a CT attenuation-based Auto Prescription protocol for paediatric head imaging, testing whether it ...
Michael Zellner   +6 more
doaj   +1 more source

Diagnostic Imaging of the Thyroid

open access: yesFolia Endocrinologica Japonica, 1992
Among various imaging modalities used for the diagnosis of thyroid diseases, ultrasonography is the most sensitive and economical method to visualize anatomic detail and structural relations. Scintigraphy using 123I or 99mTc gives critical information about thyroid cell function and makes it possible to differentiate the causes of thyrotoxicosis. Tumor
openaire   +3 more sources

Diagnostic Imaging with Light

open access: yesBritish Journal of Radiology, 1997
This paper reviews the evolution of optical imaging in diagnostic radiology and examines recent progress. Although the idea has been around for many decades, interest in the development of an effective method has never been so great. Optical imaging presents several potential advantages over existing radiological techniques. First, the radiation is non-
J C, Hebden, D T, Delpy
openaire   +2 more sources

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Imaging of Hepatocellular Carcinoma by Computed Tomography and Magnetic Resonance Imaging: State of the Art [PDF]

open access: yes, 2009
Hepatocellular carcinoma (HCC) is a very frequent tumor worldwide. Its incidence is linked to the distribution of liver cirrhosis and viral hepatitis, which are the main risk factors for the development of HCC.
Reiser, Maximilian F.   +2 more
core   +1 more source

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