Zobrazeno 1 - 10
of 476
pro vyhledávání: '"E Russek"'
Publikováno v:
Journal of Magnetic Resonance Open, Vol 16, Iss , Pp 100110- (2023)
At low magnetic fields (
Externí odkaz:
https://doaj.org/article/c5f31b51aeac463c9cb834cb5cca0e94
Autor:
Kathryn E. Keenan, Ben P. Berman, Slávka Rýger, Stephen E. Russek, Wen-Tung Wang, John A. Butman, Dzung L. Pham, Joseph Dagher
Publikováno v:
Radiology Research and Practice, Vol 2021 (2021)
Quantitative Susceptibility Mapping (QSM) is an MRI tool with the potential to reveal pathological changes from magnetic susceptibility measurements. Before phase data can be used to recover susceptibility (Δχ), the QSM process begins with two step
Externí odkaz:
https://doaj.org/article/838459f75c5941f7a2c0fd771f404960
Autor:
Kathryn E Keenan, Zydrunas Gimbutas, Andrew Dienstfrey, Karl F Stupic, Michael A Boss, Stephen E Russek, Thomas L Chenevert, P V Prasad, Junyu Guo, Wilburn E Reddick, Kim M Cecil, Amita Shukla-Dave, David Aramburu Nunez, Amaresh Shridhar Konar, Michael Z Liu, Sachin R Jambawalikar, Lawrence H Schwartz, Jie Zheng, Peng Hu, Edward F Jackson
Publikováno v:
PLoS ONE, Vol 16, Iss 6, p e0252966 (2021)
Recent innovations in quantitative magnetic resonance imaging (MRI) measurement methods have led to improvements in accuracy, repeatability, and acquisition speed, and have prompted renewed interest to reevaluate the medical value of quantitative T1.
Externí odkaz:
https://doaj.org/article/480832cd44ec45bbb6fb399e7d6eae54
Autor:
Michele N. Martin, Kalina V. Jordanova, Anthony B. Kos, Stephen E. Russek, Kathryn E. Keenan, Karl F. Stupic
Publikováno v:
Magnetic Resonance Materials in Physics, Biology and Medicine.
Objective Temperature controlled T1 and T2 relaxation times are measured on NiCl2 and MnCl2 solutions from the ISMRM/NIST system phantom at low magnetic field strengths of 6.5 mT, 64 mT and 550 mT. Materials and methods The T1 and T2 were measured of
Autor:
Joshua A. Stoll, Dorota Lachowicz, Angelika Kmita, Marta Gajewska, Marcin Sikora, Katarzyna Berent, Marek Przybylski, Stephen E. Russek, Zbigniew J. Celinski, Janusz H. Hankiewicz
Publikováno v:
International Journal of Molecular Sciences; Volume 24; Issue 6; Pages: 5685
The aim of this project is to fabricate hydrogen-rich silicone doped with magnetic nanoparticles for use as a temperature change indicator in magnetic resonance imaging-guided (MRIg) thermal ablations. To avoid clustering, the particles of mixed MnZn
Publikováno v:
AIP Advances, Vol 8, Iss 1, Pp 015011-015011-6 (2018)
We performed macromagnetic simulations of switching statistics in spin-transfer-torque devices with out-of-plane magnetic anisotropy and thermal stability factors ranging from Δ = 21 to Δ = 279. We compared our results of the simulated switching pr
Externí odkaz:
https://doaj.org/article/c4ee0b3935f846718f8f5ce253de94e6
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056718-056718-6 (2017)
Magnetic Resonance Imaging (MRI) is increasingly used to map the magnetic susceptibility of tissue to identify cerebral microbleeds associated with traumatic brain injury and pathological iron deposits associated with neurodegenerative diseases such
Externí odkaz:
https://doaj.org/article/dddcf48c296b4d98b985ebb41ec9076d
Autor:
Eddy Solomon, Gregory Lemberskiy, Steven Baete, Kenneth Hu, Dariya Malyarenko, Scott Swanson, Amita Shukla‐Dave, Stephen E. Russek, Elcin Zan, Sungheon Gene Kim
Publikováno v:
Magnetic resonance in medicine. 89(2)
To assess the reliability of measuring diffusivity, diffusional kurtosis, and cellular-interstitial water exchange time with long diffusion times (100-800 ms) using stimulated-echo DWI.Time-dependent diffusion MRI was tested on two well-established d
Autor:
Maureen Ainslie, Kathryn E. Keenan, Jeffrey L. Evelhoch, Michael A. Boss, Edward F. Jackson, Pottumarthi V. Prasad, Paul Finn, Michele N. Martin, Guoying Liu, Derek L. G. Hill, Cecil Charles, Todor Karaulanov, Stephen E. Russek, Karl F. Stupic, Jeffrey L. Gunter, Clifford R. Jack, Chun Yuan, Nikki S. Rentz, Andrew Dienstfrey, Zydrunas Gimbutas
Publikováno v:
Magnetic Resonance in Medicine
Purpose A standard MRI system phantom has been designed and fabricated to assess scanner performance, stability, comparability and assess the accuracy of quantitative relaxation time imaging. The phantom is unique in having traceability to the Intern
Autor:
Peter F. Hopkins, I.W. Haygood, William H. Rippard, Stephen E. Russek, Paul D. Dresselhaus, Christine A. Donnelly, Matthew R. Pufall, Michael L. Schneider, Manuel Castellanos-Beltran, Alex Wynn
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-7 (2020)
Scientific Reports
Scientific Reports
Josephson junctions act as a natural spiking neuron-like device for neuromorphic computing. By leveraging the advances recently demonstrated in digital single flux quantum (SFQ) circuits and using recently demonstrated magnetic Josephson junction (MJ