Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Jörn Borgert"'
Autor:
Sarah Vaalma, Jürgen Rahmer, Nikolaos Panagiotopoulos, Robert L Duschka, Jörn Borgert, Jörg Barkhausen, Florian M Vogt, Julian Haegele
Publikováno v:
PLoS ONE, Vol 12, Iss 1, p e0168902 (2017)
Magnetic Particle Imaging (MPI) is able to provide high temporal and good spatial resolution, high signal-to-noise ratio and sensitivity. Furthermore, it is a truly quantitative method as its signal strength is proportional to the concentration of it
Externí odkaz:
https://doaj.org/article/3753f2711c0b4450ad626a0fcd4f43e7
Autor:
Peter Schramm, Jörn Borgert, Tobias Boppel, Alex Frydrychowicz, Jörg Barkhausen, Joachim Schmidt, Thomas Erik Amthor, Victoria Sieber
Publikováno v:
RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin. 193(8)
In light of the steadily increasing need for economical efficacy and capacity utilization it was the aim of this proof-of-concept work to implement an automated logfile-based analysis tool for MRI scanner utilization and to establish a process analys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cb439a2e4cb3235e92a12bd1fa8e168
https://pubmed.ncbi.nlm.nih.gov/33535262
https://pubmed.ncbi.nlm.nih.gov/33535262
Autor:
Michael Heidenreich, Florian M. Vogt, Paul J. A. Borm, Jörn Borgert, Sjef Cremers, Jochen Franke, N Panagiotopoulos, Jörg Barkhausen, Jürgen Rahmer, Sarah Vaalma, RL Duschka, Julian Haegele
Publikováno v:
IEEE Transactions on Medical Imaging. 35:2312-2318
Magnetic particle imaging (MPI) is able to provide high temporal and good spatial resolution, high signal to noise ratio and sensitivity. Furthermore, it is a truly quantitative method as its signal strength is proportional to the concentration of it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6292f3856945a2e1d4a79c1cc4583971
https://doi.org/10.1109/tmi.2016.2559538
https://doi.org/10.1109/tmi.2016.2559538
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
In assessing the safety aspect of future clinical magnetic particle imaging (MPI), this novel imaging technique can refer to expertise that is cumulated in the IEC standard for magnetic resonance imaging (MRI) safety. Both imaging techniques employ s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea9820913478a0d83302b738a7f06fb3
https://doi.org/10.1109/tmag.2014.2322940
https://doi.org/10.1109/tmag.2014.2322940
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
We present a concept for a combined selection and focus field generator for whole-body magnetic particle imaging (MPI). Predictions for field of view, gradient field strength, slew rate, and power consumption are calculated and discussed with the hel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae8721e2ad4d64841bcc9b20d418a7d4
https://doi.org/10.1109/tmag.2014.2326003
https://doi.org/10.1109/tmag.2014.2326003
Publikováno v:
IEEE transactions on medical imaging. 36(7)
Magnetic particle imaging (MPI) is an emerging tomographic method that enables sensitive and fast imaging. It does not require ionizing radiation and thus may be a safe alternative for tracking of devices in the catheterization laboratory. The 3-D re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::670a639807937d39502bb8a356b3c74d
https://pubmed.ncbi.nlm.nih.gov/28287965
https://pubmed.ncbi.nlm.nih.gov/28287965
Autor:
Jürgen Rahmer, Timo F. Sattel, Oliver Woywode, Bernhard Gleich, Jörn Borgert, Jürgen Weizenecker
Publikováno v:
IEEE Transactions on Magnetics. 51:1-3
In this paper, an imaging system is considered, which is part of an activity to test the feasibility of clinical (whole-body) magnetic particle imaging (MPI). Recent studies on nerve stimulation in humans indicate that drive field amplitudes have to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4994c54f7264ec3beb4189cac8b2ec9b
https://doi.org/10.1109/tmag.2014.2326256
https://doi.org/10.1109/tmag.2014.2326256
Autor:
Florian M. Vogt, Julian Haegele, Jörn Borgert, Jürgen Rahmer, Jörg Barkhausen, Sarah Vaalma, N Panagiotopoulos
Publikováno v:
Physics in medicine and biology. 61(16)
Magnetic particle imaging (MPI) uses magnetic fields to visualize the spatial distribution of superparamagnetic iron oxide nanoparticles (SPIOs). Guidance of cardiovascular interventions is seen as one possible application of MPI. To safely guide int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d015cecbb4ac2b9714b43fe4f1f4567
https://pubmed.ncbi.nlm.nih.gov/27476675
https://pubmed.ncbi.nlm.nih.gov/27476675
Autor:
Timo F. Sattel, Bernhard Gleich, Sven Biederer, Jürgen Weizenecker, Tobias Knopp, Thorsten M. Buzug, Jörn Borgert, Jürgen Rahmer
Publikováno v:
Medical Physics. 37:485-491
Purpose: Magnetic particle imaging (MPI) is a new quantitative imaging technique capable of determining the spatial distribution of superparamagnetic nanoparticles at high temporal and spatial resolution. For reconstructing this spatial distribution,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::170079f665b0672fc83fcca4c2e13ca8
https://doi.org/10.1118/1.3271258
https://doi.org/10.1118/1.3271258
Publikováno v:
2015 5th International Workshop on Magnetic Particle Imaging (IWMPI).
This paper presents the design of the first human-size drive-field generator for Magnetic Particle Imaging. By deriving equations to calculate proximity losses, it motivates the usage of RF Litz wires.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff4b0bf9d152282b98f669a103481e3a
https://doi.org/10.1109/iwmpi.2015.7107071
https://doi.org/10.1109/iwmpi.2015.7107071