Ira Blevis
Overview
Explore the profile of Ira Blevis including associated specialties, affiliations and a list of published articles.
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Articles
9
Citations
288
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0
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Recent Articles
1.
Sigovan M, Si-Mohamed S, Bar-Ness D, Mitchell J, Langlois J, Coulon P, et al.
Sci Rep
. 2019 Dec;
9(1):19850.
PMID: 31882698
Correct visualization of the vascular lumen is impaired in standard computed tomography (CT) because of blooming artifacts, increase of apparent size, induced by metallic stents and vascular calcifications. Recently, due...
2.
Kim J, Bar-Ness D, Si-Mohamed S, Coulon P, Blevis I, Douek P, et al.
Sci Rep
. 2018 Aug;
8(1):12119.
PMID: 30108247
Spectral photon-counting computed tomography (SPCCT) is a rapidly emerging imaging modality that provides energy-dependent information on individual x-ray photons, leading to accurate material decomposition and simultaneous quantification of multiple contrast...
3.
Si-Mohamed S, Cormode D, Bar-Ness D, Sigovan M, Naha P, Langlois J, et al.
Nanoscale
. 2017 Jul;
9(46):18246-18257.
PMID: 28726968
Spectral photon counting computed tomography (SPCCT) is an emerging medical imaging technology. SPCCT scanners record the energy of incident photons, which allows specific detection of contrast agents due to measurement...
4.
Cormode D, Si-Mohamed S, Bar-Ness D, Sigovan M, Naha P, Balegamire J, et al.
Sci Rep
. 2017 Jul;
7(1):4784.
PMID: 28684756
A new prototype spectral photon-counting computed tomography (SPCCT) based on a modified clinical CT system has been developed. SPCCT analysis of the energy composition of the transmitted x-ray spectrum potentially...
5.
Muenzel D, Bar-Ness D, Roessl E, Blevis I, Bartels M, Fingerle A, et al.
Radiology
. 2016 Dec;
283(3):723-728.
PMID: 27918709
Purpose To investigate the feasibility of using spectral photon-counting computed tomography (CT) to differentiate between gadolinium-based and nonionic iodine-based contrast material in a colon phantom by using the characteristic k...
6.
Stayman J, Mathews A, Zbijewski W, Gang G, Siewerdsen J, Kawamoto S, et al.
Proc SPIE Int Soc Opt Eng
. 2016 Apr;
9783.
PMID: 27110052
We introduce a novel strategy for fluence field modulation (FFM) in x-ray CT using multiple aperture devices (MADs). MAD filters permit FFM by blocking or transmitting the x-ray beam on...
7.
Kopelman D, Blevis I, Iosilevsky G, Hatoum O, Zaretzki A, Shofti R, et al.
Int Surg
. 2007 Nov;
92(3):161-6.
PMID: 17972472
We tested the capacity of a newly developed portable gamma camera to precisely locate sentinel nodes by injecting a radiotracer. Two sets of experiments were performed on eight pigs under...
8.
Kopelman D, Blevis I, Iosilevsky G, Reznik A, Chaikov A, Weiner N, et al.
Eur J Nucl Med Mol Imaging
. 2005 May;
32(10):1217-24.
PMID: 15909193
Purpose: Radioguided surgery depends on the intra-operative detection of radiolabelled tissues. This is currently accomplished with hand tools capable of providing a tone signal, depending on the proximity and direction...
9.
Mueller B, OConnor M, Blevis I, Rhodes D, Smith R, Collins D, et al.
J Nucl Med
. 2003 Apr;
44(4):602-9.
PMID: 12679406
Unlabelled: The purpose of this study was to evaluate a small semiconductor-based gamma camera that may have applications in scintimammography. Methods: A small cadmium zinc telluride (CZT) detector was evaluated....