Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Mr guided interventions"'
Autor:
Simon Reiss, Kevin Wäscher, Ali Caglar Özen, Thomas Lottner, Timo Heidt, Constantin von zur Mühlen, Michael Bock
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 34, Iss 4, Pp 596-609 (2024)
Purpose: To test intra-arterial spin labeling (iASL) using active guiding catheters for myocardial perfusion measurements during magnetic resonance (MR)-guided interventions in a pig study. Methods: In this work, a single-loop radiofrequency (RF) coi
Externí odkaz:
https://doaj.org/article/75e34130410e42a481bf65e372fe1207
Autor:
Samantha Hickey, Ali C. Ozen, Simon Reiss, Andreas Reichert, Niklas Verloh, Thomas Lottner, Srdjan Milosavljevic, Michael Vogele, Wibke Uller, Michael Bock
Publikováno v:
IEEE Access, Vol 12, Pp 40267-40278 (2024)
In closed-bore MRI units, assistance systems play a crucial role in overcoming patient access limitations during percutaneous interventions. In this work, we present eGantryMate, a piezo-motor-driven assistance system specifically designed for MR-gui
Externí odkaz:
https://doaj.org/article/f73f50d9694a4008aa531519ad4b0281
Akademický článek
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Akademický článek
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Autor:
Bennet Hensen, Kun Qing, Amir Roth, Steffi Valdeig, Li Pan, Erez Nevo, Frank Wacker, Barry J. Fetics, Clifford R. Weiss, Urte Kägebein
Publikováno v:
PLoS ONE, Vol 15, Iss 7, p e0236295 (2020)
PLoS ONE
PLoS ONE
The purpose of the present study was to integrate an interactive gradient-based needle navigation system and to evaluate the feasibility and accuracy of the system for real-time MR guided needle puncture in a multi-ring phantom and in vivo in a porci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c855e2c5d9568b7c58923a04b3f3efd
https://doi.org/10.1371/journal.pone.0236295
https://doi.org/10.1371/journal.pone.0236295
Autor:
Zijlstra, Frank
In the last two decades Magnetic Resonance Imaging (MRI) has gained an important position in radiology mainly due to its unsurpassed performance in anatomical, functional, and physiological imaging of soft tissues in the human body. The favorable dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::932eb25211afb33c08a9d87b018948fd
https://dspace.library.uu.nl/handle/1874/356155
https://dspace.library.uu.nl/handle/1874/356155
In the last two decades Magnetic Resonance Imaging (MRI) has gained an important position in radiology mainly due to its unsurpassed performance in anatomical, functional, and physiological imaging of soft tissues in the human body. The favorable dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dris___00893::7371e881e05072db79aefb80aaf4bbfe
https://hdl.handle.net/1874/356155
https://hdl.handle.net/1874/356155
Autor:
Baumgartner, Christian F., Kolbitsch, Christoph, McClelland, Jamie R., Rueckert, Daniel, King, Andrew P.
Publikováno v:
Baumgartner, C F, Kolbitsch, C, McClelland, J R, Rueckert, D & King, A P 2017, ' Autoadaptive motion modelling for MR-based respiratory motion estimation ', Medical Image Analysis, vol. 35, pp. 83-100 . https://doi.org/10.1016/j.media.2016.06.005
Respiratory motion poses significant challenges in image-guided interventions. In emerging treatments such as MR-guided HIFU or MR-guided radiotherapy, it may cause significant misalignments between interventional road maps obtained pre-procedure and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::81ca3f3dd8386195343b3e55840328c2
https://kclpure.kcl.ac.uk/ws/files/53120195/Autoadaptive_Motion_Modelling_BAUMGARTNER_Accepted_7Jun2016_GREEN_AAM.pdf
https://kclpure.kcl.ac.uk/ws/files/53120195/Autoadaptive_Motion_Modelling_BAUMGARTNER_Accepted_7Jun2016_GREEN_AAM.pdf
Autor:
Iulian Iordachita, Edward F. McCarthy, Aaron Flammang, Gabor Fichtinger, Paweena U-Thainual, Tamas Ungi, Jan Fritz, John A. Carrino
Publikováno v:
Investigative Radiology. 48:464-470
The purpose of this study was to prospectively test the hypothesis that image overlay technology facilitates accurate navigation for magnetic resonance (MR)-guided osseous biopsy.A prototype augmented reality image overlay system was used in conjunct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b30834c8980fb41ab17de7cb9f8844c2
https://doi.org/10.1097/rli.0b013e31827b9f86
https://doi.org/10.1097/rli.0b013e31827b9f86
Autor:
Adrienne E. Campbell-Washburn, Jonathan R. Mazal, Michael S. Hansen, Toby Rogers, Robert J. Lederman, Anthony Z. Faranesh
Publikováno v:
Journal of Cardiovascular Magnetic Resonance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94940e494b127a5ec5a8d1eb625dbc08
http://europepmc.org/articles/PMC5032717
http://europepmc.org/articles/PMC5032717