Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Wolfgang Loew"'
Autor:
Ehud J. Schmidt, Gregory Olson, Junichi Tokuda, Akbar Alipour, Ronald D. Watkins, Eric M. Meyer, Hassan Elahi, William G. Stevenson, Jeffrey Schweitzer, Charles L. Dumoulin, Thomas Johnson, Aravindan Kolandaivelu, Wolfgang Loew, Henry R. Halperin
Publikováno v:
Magnetic Resonance in Medicine. 87:2885-2900
Develop a deflectable intracardiac MR imaging (ICMRI) guiding-sheath to accelerate imaging during MR-guided electrophysiological (EP) interventions for radiofrequency (500 kHz) ablation (RFA) of arrythmia. Requirements include imaging at three to fiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c1f6121a4121ca52b0e346e88b47a31
https://doi.org/10.1002/mrm.29168
https://doi.org/10.1002/mrm.29168
Autor:
Henry R. Halperin, Marc Morcos, Eric S. Meyer, Akila N. Viswanathan, Akbar Alipour, Ronald Dean Watkins, Hassan Elahi, Wolfgang Loew, Ehud J. Schmidt
Publikováno v:
Med Phys
PURPOSE: To develop an endovaginal MRI array that provides signal enhancement forward into the posterior parametrium and sideways into the vaginal wall, accelerating multiple-contrast detection of residual tumors that survive external beam radiation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6926e9d41d41ed0629195b0f11726e16
https://doi.org/10.1002/mp.15228
https://doi.org/10.1002/mp.15228
Autor:
Jason C. Woods, Charles L. Dumoulin, Keith McConnell, Andreas Schuh, Robert J. Fleck, Raouf S. Amin, Gabriel Amine-Eddine, Alister J. Bates, Wolfgang Loew
Publikováno v:
Clinical Biomechanics. 66:88-96
Background Computational fluid dynamics simulations of respiratory airflow in the upper airway reveal clinically relevant information, including sites of local resistance, inhaled particle deposition, and the effect of pathological constrictions. Unl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f88ce4e0b05b32f3c7103b003ad41bb
https://doi.org/10.1016/j.clinbiomech.2017.10.011
https://doi.org/10.1016/j.clinbiomech.2017.10.011
Autor:
Randy Giaquinto, Zackary I. Cleveland, Matthew S. Freeman, Scott H. Robertson, Ronald G. Pratt, Peter Niedbalski, Wolfgang Loew, Matthew M. Willmering, Jason C. Woods, Christopher Ireland, Charles L. Dumoulin
Publikováno v:
Magn Reson Med
PURPOSE: Hyperpolarized (HP) media enable biomedical imaging applications that cannot be achieved with conventional MRI contrast agents. Unfortunately, quantifying HP images is challenging, because relaxation and radio-frequency pulsing generate spat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22b44042a9a722b1787ec05402c4ff4c
https://doi.org/10.1002/mrm.27721
https://doi.org/10.1002/mrm.27721
Autor:
Michael A. Guttman, Yue Chen, Ronald Dean Watkins, Akbar Alipour, Susumu Tao, Ehud J. Schmidt, Hassan Elahi, Charles L. Dumoulin, Gregory K. Olson, Henry R. Halperin, Eric S. Meyer, Wolfgang Loew, Jeffrey Schweitzer, Aravindan Kolandaivelu
Publikováno v:
IEEE Trans Biomed Eng
Objective: Cardiovascular interventional devices typically have long metallic braids or backbones to aid in steerability and pushability. However, electromagnetic coupling of metallic-based cardiovascular interventional devices with the radiofrequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14dc4b16f04e251c9bb64fe55c472dbf
https://pubmed.ncbi.nlm.nih.gov/31535979
https://pubmed.ncbi.nlm.nih.gov/31535979
Autor:
Christopher Ireland, Randy Giaquinto, Kevin Cleary, Karun Sharma, Charles L. Dumoulin, Wolfgang Loew, Viktoriya Beskin, Ronald G. Pratt, Reza Monfaredi, Pan Li
Publikováno v:
Medical Imaging: Image-Guided Procedures
In this paper we report development of an integrated RF coil for our body-mounted arthrography robot called Arthrobot. Arthrography is the evaluation of joint conditions using imaging modalities such as computed tomography (CT) and magnetic resonance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87a064569f1d3610d104ceab63bff0e1
https://doi.org/10.1117/12.2512485
https://doi.org/10.1117/12.2512485
Autor:
Charles L. Dumoulin, Barret R. Daniels, Wolfgang Loew, Ronald G. Pratt, Christopher Ireland, Randy Otto John Giaquinto, Nara S. Higano, Robert P. Thomen, Xuefeng Cao, Jason C. Woods
Publikováno v:
Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering. 45:174-182
The ability to produce hyperpolarized noble gases 3He and 129Xe has opened up exciting possibilities for pulmonary magnetic resonance imaging (MRI). We have recently built a hyperpolarizer with the goal of using hyperpolarized 3He gas for MRI in neon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c053dd2dce90de05ceac612ac1151d6b
https://doi.org/10.1002/cmr.b.21309
https://doi.org/10.1002/cmr.b.21309
Autor:
Randy Giaquinto, Wolfgang Loew, Ronald G. Pratt, Stephanie L. Merhar, Beth M. Kline-Fath, Jean A. Tkach, Christopher Ireland, Charles L. Dumoulin
Publikováno v:
Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering. 45:107-114
MRI acoustic exposure has the potential to elicit physiological distress and impact development in preterm and term infants. To mitigate this risk, a novel acoustically quiet coil was developed to reduce the sound pressure level experienced by neonat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff713d5ce060f036ec2890f9354eceb2
https://doi.org/10.1002/cmr.b.21287
https://doi.org/10.1002/cmr.b.21287
Autor:
Antonio L. Damato, Wei Wang, Robert A. Cormack, Zion Tsz Ho Tse, Isaiah Norton, Charles L. Dumoulin, Junichi Tokuda, Ehud J. Schmidt, Ravi Teja Seethamraju, Alireza Mehrtash, Akila N. Viswanathan, Wolfgang Loew, Tina Kapur
Publikováno v:
Magnetic Resonance in Medicine. 73:1803-1811
Purpose To develop an active MR-tracking system to guide placement of metallic devices for radiation therapy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3e962cbd68dc58c63821430bb0a6e19
https://doi.org/10.1002/mrm.25300
https://doi.org/10.1002/mrm.25300
Autor:
Jean A. Tkach, Lisa M. Tully, Stephanie L. Merhar, Wolfgang Loew, Angela A. LaRuffa, E. Colleen Murphy, Blaise V. Jones, Barret R. Daniels, Randy Otto John Giaquinto, Michael D. Taylor, Charles L. Dumoulin, Beth M. Kline-Fath, Rachel N. Wolf-Severs, Mantosh S. Rattan, Janice M. Tiefermann, Ronald G. Pratt
Publikováno v:
American Journal of Roentgenology. 202:W95-W105
The objective of our study was to develop a small 1.5-T MRI system for neonatal imaging that can be installed in the neonatal ICU (NICU) and to evaluate its performance in 15 neonates.A 1.5-T MR system designed for orthopedic use was adapted for neon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b54467511c5c1b478b32a328c390a83a
https://doi.org/10.2214/ajr.13.10613
https://doi.org/10.2214/ajr.13.10613