Results 71 to 80 of about 3,370,652 (304)

Diffusion weighted imaging of the prostate-principles, application, and advances. [PDF]

open access: yes, 2017
This review article aims to provide an overview on the principles of diffusion-weighted magnetic resonance imaging (DW-MRI) and its applications in the imaging of the prostate.
Johannes T. Heverhagen   +3 more
core   +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

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Diffusion Exchange Weighted (DEW) imaging [PDF]

open access: yes, 2006
The correlation of different molecular properties in two dimensional techniques used in high resolution NMR spectroscopy encouraged us to apply the imaging version on a whole body MR imager.
Mountford, C.E., Ramadan, S.
core   +1 more source

Stroke penumbra defined by an MRI-based oxygen challenge technique: 1. validation using [14C]2-deoxyglucose autoradiography [PDF]

open access: yes, 2011
Accurate identification of ischemic penumbra will improve stroke patient selection for reperfusion therapies and clinical trials. Current magnetic resonance imaging (MRI) techniques have limitations and lack validation.
Robertson, Craig A   +23 more
core   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Diagnostic value of synthetic diffusion-weighted imaging on breast magnetic resonance imaging assessment: comparison with conventional diffusion-weighted imaging

open access: yesDiagnostic and Interventional Radiology
PURPOSETo compare images generated by synthetic diffusion-weighted imaging (sDWI) with those from conventional DWI in terms of their diagnostic performance in detecting breast lesions when performing breast magnetic resonance imaging (MRI).METHODSA total
Ebru Yılmaz   +6 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 of Spine

open access: yes대한영상의학회지, 2020
In this study, we evaluated the technical characteristics and usefulness of diffusion-weighted magnetic resonance imaging for discrimination between benign and malignant vertebral fractures, for detection and differentiation of multiple myeloma or ...
Young Cheol Yoon
doaj   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

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