Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Petrice M. Mostardi"'
Autor:
Terri R. Vrtiska, Stephen J. Riederer, Phillip M. Young, Clifton R. Haider, James F. Glockner, Petrice M. Mostardi, Thanila A. Macedo
Publikováno v:
Journal of Vascular and Interventional Radiology. 24:392-399
Purpose To compare prospectively the assessment of stenosis and radiologist confidence in the evaluation of below-the-knee lower extremity runoff vessels between computed tomography (CT) angiography and contrast-enhanced magnetic resonance (MR) angio
Publikováno v:
Magnetic Resonance in Medicine. 69:1787-1794
Quantitative estimation of T1 is a challenging but important task inherent to many clinical applications. The most commonly used paradigm for estimating T1 in vivo involves performing a sequence of spoiled gradient-recalled echo acquisitions at diffe
Max CAPR: High-resolution 3D contrast-enhanced MR angiography with acquisition times under 5 seconds
Autor:
James F. Glockner, Eric A. Borisch, Phillip J. Rossman, Stephen J. Riederer, Phillip M. Young, Petrice M. Mostardi, Clifton R. Haider
Publikováno v:
Magnetic Resonance in Medicine. 64:1171-1181
High temporal and spatial resolution is desired in imaging of vascular abnormalities having short arterial-to-venous transit times. Methods that exploit temporal correlation to reduce the observed frame time demonstrate temporal blurring, obfuscating
Autor:
Phillip J. Rossman, Eric A. Borisch, Clifton R. Haider, Petrice M. Mostardi, Stephen J. Riederer
Publikováno v:
Magnetic Resonance in Medicine. 62:85-95
Various methods have been used for time-resolved contrast-enhanced magnetic resonance angiography (CE-MRA), many involving view sharing. However, the extent to which the resultant image time series represents the actual dynamic behavior of the contra
Autor:
Houchun H. Hu, Phillip J. Rossman, Ananth J. Madhuranthakam, Petrice M. Mostardi, David G. Kruger, Stephen J. Riederer
Publikováno v:
Magnetic Resonance in Medicine. 54:712-717
MR images formed using extended FOV continuously moving table data acquisition can have signal falloff and loss of lateral spatial resolution at localized, periodic positions along the direction of table motion. In this work we identify the origin of
VASCULAR MALFORMATIONS ARE defects in the circulatory system generally formed during development. They are present in approximately 1.5% of the population and may lead to pain, pathologic bone fractures, and muscle contractures as a result of invasio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fafe3ef34e034b31cbe799b4c7aec086
https://europepmc.org/articles/PMC3666106/
https://europepmc.org/articles/PMC3666106/
Publikováno v:
Magnetic Resonance Angiography ISBN: 9781441916853
Ever since the introduction of contrast-enhanced MR angiography in the mid-1990s, there has been steady improvement in the technique. Early investigations identified a number of performance targets, including the desirability for high-spatial-resolut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88d66cf0a4f076f5630d6265eb8ef93f
https://doi.org/10.1007/978-1-4419-1686-0_5
https://doi.org/10.1007/978-1-4419-1686-0_5
To demonstrate that highly accelerated (net acceleration factor [R(net)] ≥ 10) acquisition techniques can be used to generate three-dimensional (3D) subsecond timing images, as well as diagnostic-quality high-spatial-resolution contrast material-en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e34a5f70b365048c4061ff9a38d136f7
https://europepmc.org/articles/PMC3198221/
https://europepmc.org/articles/PMC3198221/
Autor:
Thanila A. Macedo, Terri J. Vrtiska, Clifton R. Haider, Stephen J. Riederer, Petrice M. Mostardi, Phillip M. Young, Roger C. Grimm, James F. Glockner, Phillip J. Rossman, Eric A. Borisch, Thomas C. Hulshizer
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 34(1)
Methods are described for generating 3D time-resolved contrast-enhanced magnetic resonance (MR) angiograms of the hands and feet. Given targeted spatial resolution and frame times, it is shown that acceleration of about one order of magnitude or more
Publikováno v:
Proceedings of the 10th IEEE International Conference on Information Technology and Applications in Biomedicine.
Due to its high prevalence, it is critical to diagnose and characterize cardiovascular disease. Methods are described for generating 3D time-resolved contrast-enhanced MR angiograms of multiple vascular territories of the body. Previously it has been