Results 1 to 10 of about 80,275 (202)

Extracranial applications of diffusion-weighted magnetic resonance imaging [PDF]

open access: yesEuropean Radiology, 2007
Diffusion-weighted MRI has become more and more popular in the last couple of years. It is already an accepted diagnostic tool for patients with acute stroke, but is more difficult to use for extracranial applications due to technical challenges mostly related to motion sensitivity and susceptibility variations (e.g., respiration and air-tissue ...
Thoeny, Harriet, De Keyzer, Frederik
openaire   +6 more sources

Diffusion-Weighted Magnetic Resonance Imaging [PDF]

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   +4 more sources

Magnetic resonance diffusion–weighted imaging: extraneurological applications [PDF]

open access: yesLa radiologia medica, 2006
Diffusion-weighted (Dw) imaging has for a number of years been a diagnostic tool in the field of neuroradiology, yet only since the end of the 1990s, with the introduction of echoplanar imaging (EPI) and the use of sequences capable of performing diffusion studies during a single breath hold, has it found diagnostic applications at the level of the ...
COLAGRANDE, STEFANO   +4 more
openaire   +4 more sources

Intracranial yolk sac tumor in an adult patient: MRI, diffusion-weighted imaging and 1H MR spectroscopy features [PDF]

open access: yes, 2012
Introduction. Yolk sac tumors represent only 5%-7% of intracranial germ cell tumors, which comprise about 1% of all primary brain tumors in adults. Literature data about nonspecific imaging characteristics of these tumors are scant.
Gavrilović Svetlana   +7 more
core   +1 more source

Lung magnetic resonance imaging with diffusion weighted imaging provides regional structural as well as functional information without radiation exposure in primary antibody deficiencies [PDF]

open access: yes, 2015
PURPOSE: Primary antibody deficiency patients suffer from infectious and non-infectious pulmonary complications leading over time to chronic lung disease. The complexity of this pulmonary involvement poses significant challenge in differential diagnosis
CATALANO, Carlo   +8 more
core   +1 more source

Diffusion-Weighted Magnetic Resonance Imaging in Acute Stroke [PDF]

open access: yesStroke, 1998
Background and Purpose —Diffusion-weighted MRI (DWI) is highly sensitive in detecting early cerebral ischemic changes in acute stroke patients. In this study we compared the sensitivity of DWI with that of conventional MRI techniques.
K J, van Everdingen   +4 more
openaire   +2 more sources

Magnetic resonance imaging for localization of prostate cancer in the setting of biochemical recurrence [PDF]

open access: yes, 2016
The clinical suspicion of local recurrence of prostate cancer after radical treatment is based on the onset of biochemical failure. The use of multiparametric magnetic resonance imaging (MRI) for prostate cancer has increased over recent years, mainly ...
Barchetti, Flavio   +6 more
core   +1 more source

Diffusion-Weighted Magnetic Resonance Imaging in Brain Death [PDF]

open access: yesStroke, 2000
Background —Traditionally the diagnosis of brain death is established on the basis of a combination of clinical signs and paraclinical methods. Diffusion-weighted MRI is a new method sensitive to cerebral ischemia. Its value in brain death has not been demonstrated until now. Case Description
K O, Lövblad, C, Bassetti, C, Basssetti
openaire   +2 more sources

Acute Ischemic Cerebrovascular Disease Clinical and Imaging Findings in an Epileptic Case [PDF]

open access: yes, 2014
Hyperintensity at diffusion weighted magnetic resonance imaging (DWI) and hipointensity at ‘apparent diffusion coefficient’ (ADC) mapping are indicators of cytotoxic edema. These changes are typical for acute ischemic cerebrovascular accidents.
Ayşen Gökyiğit   +3 more
core   +1 more source

Diffusion Imaging in the Rat Cervical Spinal Cord [PDF]

open access: yes, 2015
Magnetic resonance imaging (MRI) is the state of the art approach for assessing the status of the spinal cord noninvasively, and can be used as a diagnostic and prognostic tool in cases of disease or injury. Diffusion weighted imaging (DWI), is sensitive
Budde, Matthew D.   +3 more
core   +2 more sources

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