Results 21 to 30 of about 907,440 (282)

Noninvasive monitoring of radiotherapy-induced microvascular changes using dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) in a colorectal tumor model [PDF]

open access: yes, 2006
To examine dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) with a macromolecular contrast agent (P792) to visualize effects of radiotherapy (RT) on microvascular leakage in a colorectal cancer model.Journal Articleinfo:eu-repo/semantics ...
Backes, Walter   +9 more
core   +1 more source

Mapping Epileptic Networks Using Simultaneous Intracranial EEG-fMRI

open access: yesFrontiers in Neurology, 2021
Background: Potentially curative epilepsy surgery can be offered if a single, discrete epileptogenic zone (EZ) can be identified. For individuals in whom there is no clear concordance between clinical localization, scalp EEG, and imaging data ...
Umair J. Chaudhary   +15 more
doaj   +1 more source

How to scan polymer gels with MRI? [PDF]

open access: yes, 2013
The absorbed radiation dose fixated in a polymer gel dosimeter can be read out by several methods such as magnetic resonance imaging (MRI), optical CT, X-ray CT and ultrasound with MRI being the first method that was explored. Although MRI was considered
De Deene, Yves
core   +2 more sources

Safety evaluation of a new setup for transcranial electric stimulation during magnetic resonance imaging

open access: yesBrain Stimulation, 2021
Background: Transcranial electric stimulation during MR imaging can introduce safety issues due to coupling of the RF field with the stimulation electrodes and leads. Objective: To optimize the stimulation setup for MR current density imaging (MRCDI) and
Fróði Gregersen   +5 more
doaj   +1 more source

The Integration of Positron Emission Tomography With Magnetic Resonance Imaging [PDF]

open access: yes, 2008
A number of laboratories and companies are currently exploring the development of integrated imaging systems for magnetic resonance imaging (MRI) and positron emission tomography (PET).
Cherry, Simon R.   +2 more
core   +1 more source

Microstructure and Genetic Polymorphisms: Role in Motor Rehabilitation After Subcortical Stroke

open access: yesFrontiers in Aging Neuroscience, 2022
Background and Purpose: Motor deficits are the most common disability after stroke, and early prediction of motor outcomes is critical for guiding the choice of early interventions.
Jingchun Liu, Caihong Wang
doaj   +1 more source

Evaluation of the Influence of Data Sampling Schemes on Neural Diffusion Models

open access: yesChinese Journal of Magnetic Resonance, 2022
The joint application of multiple diffusion models on single sampled dataset is becoming a hot topic in clinical research. This study investigated the influence of the three data sampling schemes on the quantification of neural diffusion models.
Min-xiong ZHOU   +8 more
doaj   +1 more source

Spontaneous intracranial hypotension : two steroid-responsive cases [PDF]

open access: yes, 2018
Purpose: Spontaneous intracranial hypotension (SIH) is characterised by orthostatic headache, low cerebrospinal fluid pressure and diffuse pachymeningeal enhancement after intravenous gadolinium contrast administration.
Alexis, Zandolino   +5 more
core   +1 more source

Evaluation of tracer kinetic parameters in cervical cancer using dynamic contrast-enhanced MRI as biomarkers in terms of biological relevance, diagnostic performance and inter-center variability

open access: yesFrontiers in Oncology, 2022
ObjectivesThis study assessed the clinical value of parameters derived from dynamic contrast-enhanced (DCE) MRI with respect to correlation with angiogenesis and proliferation of cervical cancer, performance of diagnosis and reproducibility of DCE-MRI ...
Xue Wang   +16 more
doaj   +1 more source

Modelling and simulation of magnetic induction in magnetic particle imaging system [PDF]

open access: yes, 2020
In the last century, tomographic imaging has become an essential tool for disease diagnosis. There are several dominant tomographic imaging methods used for medical application such as computed tomography (CT), magnetic resonance imaging (MRI), positron ...
Birahim, Muhamad Fikri Shahkhirin   +2 more
core  

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