Results 51 to 60 of about 93,892 (190)

Locally advanced rectal cancer: 3D diffusion-prepared stimulated-echo turbo spin-echo versus 2D diffusion-weighted echo-planar imaging

open access: yesEuropean Radiology Experimental, 2020
Background Diffusion-weighted imaging (DWI) has shown great value in rectal cancer imaging. However, traditional DWI with echo-planar imaging (DW-EPI) often suffers from geometrical distortions.
Qinwei Zhang   +8 more
doaj   +1 more source

Myocardial first-pass perfusion imaging with hybrid-EPI: frequency-offsets and potential artefacts

open access: yesJournal of Cardiovascular Magnetic Resonance, 2012
Background First-pass myocardial perfusion is often imaged with a tailored hybrid centric interleaved echo-planar-imaging sequence, providing rapid image acquisition with good contrast enhancement. The centric interleaved phase-encode order minimises the
Ferreira Pedro F   +2 more
doaj   +1 more source

Synthetic aperture guided wave imaging using a mobile sensor platform [PDF]

open access: yes, 2012
This oral session at conference looks at synthetic aperture guided wave imaging using a mobile sensor ...
Dobie, Gordon   +4 more
core   +1 more source

Unenhanced whole-body MRI versus PET-CT for the detection of prostate cancer metastases after primary treatment [PDF]

open access: yes, 2016
The aim of this study was to evaluate the accuracy of unenhanced whole-body MRI, including whole-body Diffusion Weighted Imaging (DWI), used as a diagnostic modality to detect  pathologic lymph nodes and skeletal metastases in patients with prostate ...
AL ANSARI, Najwa   +10 more
core  

Evaluating metabolites in patients with major depressive disorder who received mindfulness-based cognitive therapy and healthy controls using short echo MRSI at 7 Tesla. [PDF]

open access: yes, 2016
ObjectivesOur aim was to evaluate differences in metabolite levels between unmedicated patients with major depressive disorder (MDD) and healthy controls, to assess changes in metabolites in patients after they completed an 8-week course of mindfulness ...
Eisendrath, Stuart   +6 more
core   +3 more sources

Ultrafast bold fMRI using single-shot spin-echo echo planar imaging

open access: yesJournal of Medical Physics, 2009
The choice of imaging parameters for functional MRI can have an impact on the accuracy of functional localization by affecting the image quality and the degree of blood oxygenation-dependent (BOLD) contrast achieved.
Boujraf Said   +4 more
doaj  

The Use of Serial Non EPI DWI MRI Scans to Determine the Growth of Cholesteatoma

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2021
Introduction  It is an established practice to use non-EPI DWI MRI scans to detect the presence of cholesteatoma post operatively.  In the present era of Covid-19 where routine surgery to remove cholesteatoma has been suspended resulting in ...
Wendy K Smith   +2 more
doaj   +1 more source

Fast and reproducible in vivo T1 mapping of the human cervical spinal cord [PDF]

open access: yes, 2017
PURPOSE: To develop a fast and robust method for measuring T1 in the whole cervical spinal cord in vivo, and to assess its reproducibility. METHODS: A spatially nonselective adiabatic inversion pulse is combined with zonally oblique-magnified multislice ...
Battiston, M   +7 more
core   +1 more source

Pharmacokinetic Analysis of Gd-DTPA Enhancement in dynamic three-dimensional MRI of breast lesions [PDF]

open access: yes, 1997
The purpose of this study was to demonstrate that dynamic MRI covering both breasts can provide sensitivity for tumor detection as well as specificity and sensitivity for differentiation of tumor malignancy.
de Vos, Rob A.I.   +10 more
core   +4 more sources

A Bibliometric Analysis of the Top 100 Cited Articles on Hepatic Magnetic Resonance Imaging. [PDF]

open access: yes, 2018
The purpose of this study is to guide the readers to the impact of the articles published on hepatic magnetic resonance imaging (MRI). We searched Scopus using 10 different search terms for hepatic MRI.
Abdullah, Hafez Mohammad A.   +7 more
core   +1 more source

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