Robert Kowal
M.Sc. Robert Kowal
2024
Abstrakt
Simulation of the transmit performance of 8-channel arrays for 7T head-imaging with a large diameter transmit coil
Hubmann, Max Joris; Kowal, Robert; Orzada, Stephan; Speck, Oliver; Maune, Holger
In: ESMRMB 2024 - ESMRMB, Artikel 379 [Meeting: 2024 ESMRMB 40th Annual Scientific Meeting, Barcelona, 2 - 5 October 2024]
Advances in musculoskeletal imaging - the potential of wireless metasurface coils
Düx, Daniel Markus; Kowal, Robert; Schröer, Simon; Maune, Holger; Speck, Oliver; Wacker, Frank; Gutberlet, Marcel; Hensen, Bennet
In: ISMRM & ISMRT Annual Meeting & Exhibition - Concord, CA : International Society for Magnetic Resonance in Medicine . - 2024, Artikel 0483 [Konferenz: ISMRM & ISMRT Annual Meeting & Exhibition, Singapore, 04-09 May 2024]
Potential of metasurface resonators for low-field MRI systems
Kowal, Robert; Hubmann, Max Joris; Knull, Lucas; Düx, Daniel Markus; Gutberlet, Marcel; Hensen, Bennet; Maier, Florian; Wacker, Frank; Speck, Oliver; Maune, Holger
In: ISMRM & ISMRT Annual Meeting & Exhibition - Concord, CA : International Society for Magnetic Resonance in Medicine . - 2024, Artikel 1572 [Konferenz: ISMRM & ISMRT Annual Meeting & Exhibition, Singapore, 04-09 May 2024]
MR-active needle guides with wireless metasurface coils for transperineal prostate interventions
Kowal, Robert; Knull, Lucas; Hubmann, Max Joris; Vogt, Ivan; Düx, Daniel; Gutberlet, Marcel; Hensen, Bennet; Wacker, Frank; Speck, Oliver; Maune, Holger
In: 14th International Interventional MRI Symposium - Leipzig . - 2024, S. 28 [Symposium: 14th Interventional MRI Symposium, Annapolis, Maryland, October 17-18, 2024]
Begutachteter Zeitschriftenartikel
MRI-compatible abdomen phantom to mimic respiratory-triggered organ movement while performing needle-based interventions
Vogt, Ivan; Engel, Katja; Schlünz, Anton; Kowal, Robert; Hensen, Bennet; Gutberlet, Marcel; Wacker, Frank; Rose, Georg
In: International journal of computer assisted radiology and surgery - Berlin : Springer, Bd. 19 (2024), Heft 12, S. 2329-2338
Vacuum-based and body-mounted robotic-patient interface with an integrated metasurface for MRI-guided interventions
Vogt, Ivan; Engel, Nico; Eisenmann, Marcel; Odenbach, Robert; Kowal, Robert; Düx, Daniel; Hensen, Bennet; Gutberlet, Marcel; Wacker, Frank; Rose, Georg
In: Current directions in biomedical engineering - Berlin : De Gruyter, Bd. 10 (2024), Heft 1, S. 93-96
2023
Abstrakt
Curvature adapted Wireless Metasurface Resonators for MR-guided Interventions
Knull, Lucas; Kowal, Robert; Hensen, Bennet; Wacker, Frank; Speck, Oliver; Maune, Holger
In: 6th Conference on Image-Guided Interventions - Mannheim . - 2023, S. 61-62 [Konferenz: 6th Conference on Image-Guided Interventions, IGIC 2023, Mannheim, 19-20 October 2023]
Simulation and comparison of transmit elements for 7T head-imaging with a large diameter transmit coil
Hubmann, Max Joris; Kowal, Robert; Orzada, Stephan; Wagner, Piet; Seifert, Frank; Speck, Oliver; Maune, Holger
In: ISMRM & ISMRT Annual Meeting & Exhibition - Concord, CA : International Society for Magnetic Resonance in Medicine . - 2023, Artikel 4583
MetaGate wireless resonator for MR-guided percutaneous interventions
Kowal, Robert; Knull, Lucas; Hubmann, Max Joris; Düx, Daniel; Hensen, Bennet; Wacker, Frank; Rose, Georg; Maune, Holger
In: 6th Conference on Image-Guided Interventions - Mannheim . - 2023, S. 58-59 [Konferenz: 6th Conference on Image-Guided Interventions, Mannheim, October 19 - 20, 2023]
2022
Abstrakt
Intensity-based tracking technique to register devices in MRI-guided procedures
Fomin, Ivan; Kowal, Robert; Gutberlet, Marcel; Hensen, Bennet; Wacker, Frank; Speck, Oliver; Rose, Georg
In: 13th Interventional MRI Symposium - Leipzig, 2022 . - 2022, S. 51
Application of litz wires in MRI coil design up to 15 MHz
Kowal, Robert; Fomin, Ivan; Prier, Marcus; Pannicke, Enrico; Rose, Georg; Speck, Oliver
In: London bound 2022 - International Society for Magnetic Resonance in Medicine, 2022 . - 2022
Reduction of artifacts in MRI - polymer optical fibres for motion monitoring in areas with high electromagnetic interference
Kallweit, Jan; Pätzel, Mark; Naeimirad, Mohammadreza; Warsch, Alexander; Kowal, Robert; Pannicke, Enrico; Bunge, Christian-Alexander; Gries, Thomas
In: Fibers for a greener society - The Fiber Society, 2022 . - 2022, S. 99
Metamaterial inspired surface resonators as wireless coil
Kowal, Robert; Knull, Lucas; Pannicke, Enrico; Hubmann, Max Joris; Fomin, Ivan; Gareis, Daniel; Scherbel, Selina; Hensen, Bennet; Rose, Georg; Wacker, Frank; Speck, Oliver
In: 13th International Interventional MRI Symposium - Leipzig . - 2022, S. 106 [Symposium: 13th Interventional MRI Symposium 2022, Leipzig, October 14-15, 2022]
Multi-channel receive coil for MRI-guided interventions
Kowal, Robert; Pannicke, Enrico; Gareis, Daniel; Scherbel, Selina; Knull, Lucas; Fomin, Ivan; Hubmann, Max Joris; Hensen, Bennet; Rose, Georg; Wacker, Frank; Speck, Oliver
In: 13th International Interventional MRI Symposium - Leipzig . - 2022, S. 107 [Symposium: 13th Interventional MRI Symposium 2022, Leipzig, October 14-15, 2022]
Begutachteter Zeitschriftenartikel
Polymer optical fibers Increase the reliability of MRI images - motion sensing light guides
Naeimirad, Mohammadreza; Pätzel, Mark; Warsch, Alexander; Pursche, Franz Gerhard; Kallweit, Jan Philipp; Kowal, Robert; Pannicke, Enrico; Gries, Thomas
In: Kunststoffe
Lichtleiter erfassen Bewegungen - mit optischen Polymerfasern die Zuverlässigkeit von MRT-Bildern erhöhen
Naeimirad, Mohammadreza; Pätzel, Mark; Warsch, Alexander; Pursche, Franz Gerhard; Kallweit, Jan Philipp; Kowal, Robert; Pannicke, Enrico; Gries, Thomas
In: Kunststoffe
Artikel in Kongressband
Motion monitoring during magnetic resonance imaging via cross-coupling in a POF grid
Kalweit, Jan; Pätzel, Mark; Hortmann, Alina; Naeimirad, Mohammadreza; Warsch, Alexander; Kowal, Robert; Bunge, Christian-Alexander; Gries, Thomas
In: Konferenz: 30th International Conference on Plastic Optical Fibers, Bilbao, 26 - 28 September 2022, POF 2022, the 30th International Conference on Plastic Optical Fibers - Bilbao: Bizkaia Aretoa UPV/EHU . - 2022, S. 172-175
2021
Abstrakt
Comparison of SNR between a low-field (0.26T) Tabletop-MRI and a clinical high-field (3T) scanner
Kowal, Robert; Pannicke, Enrico; Prier, Marcus; Vick, Ralf; Rose, Georg; Speck, Oliver
In: ISMRM & SMRT Annual Meeting and Exhibition$an online experience : 15-20 May 2021 - Concord, CA: International Society for Magnetic Resonance in Medicine, 2021 . - 2021
MRI safety evaluation of flexible coil
Ehses, Maik; Pannicke, Enrico; Sánchez López, Juan Sebastián; Scherbel, Selina; Kowal, Robert; Hensen, Bennet; Wacker, Frank; Rose, Georg; Speck, Oliver
In: 5th Conference on Image-Guided Interventions (IGIC)/ Conference on Image-Guided Interventions - Magdeburg: [Otto-von-Guericke University Magdeburg], 2021; Hansen, Christian *1980-* . - 2021, S. 79-80
Disposable receive coils for MR-guided interventions
Kowal, Robert; Sánchez López, Juan Sebastián; Pannicke, Enrico; Ehses, Maik; Moritz, Julia; Scherbel, Selina; Hensen, Bennet; Becker, Mathias; Fischbach, Frank; Pech, Maciej; Wacker, Frank; Rose, Georg; Speck, Oliver
In: 5th Conference on Image-Guided Interventions (IGIC)/ Conference on Image-Guided Interventions - Magdeburg: [Otto-von-Guericke University Magdeburg], 2021; Hansen, Christian *1980-* . - 2021, S. 25-26
Combining receive coils with microposition robotics for MRI guided interventions
Fomin, Ivan; Kowal, Robert; Pannicke, Enrico; Hensen, Bennet; Wacker, Frank; Speck, Oliver; Rose, Georg
In: 5th Conference on Image-Guided Interventions (IGIC)/ Conference on Image-Guided Interventions - Magdeburg: [Otto-von-Guericke University Magdeburg], 2021; Hansen, Christian *1980-* . - 2021, S. 27-28
Electromagnetic simulations of different electrode shapes for an MRI hybrid ablation system
Mitra, Mishuk; Gerlach, Thomas; Kowal, Robert; Pannicke, Enrico; Hensen, Bennet; Wacker, Frank; Speck, Oliver; Vick, Ralf
In: 5th Conference on Image-Guided Interventions (IGIC)/ Conference on Image-Guided Interventions - Magdeburg: [Otto-von-Guericke University Magdeburg], 2021; Hansen, Christian *1980-* . - 2021, S. 59-60
Flexible split-coil design for various field strengths
Kowal, Robert; Pannicke, Enrico; Prier, Marcus; Ehses, Mai; Rose, Georg; Speck, Oliver
In: Magnetic resonance materials in physics, biology and medicine - Heidelberg: Springer, 1993, Volume 34(2021), Suppl. 1, Seite S37
Buchbeitrag
Simulation of SAR induced heating in infants undergoing 1.5 T magnetic resonance imaging
Kowal, Robert; Prier, Marcus; Pannicke, Enrico; Vick, Ralf; Rose, Georg; Speck, Oliver
In: 43rd Annual International Conferences of the IEEE Engineering in Medicine and Biology Society (EMBC) - [Piscataway, NJ]: IEEE . - 2021, S. 3380-3384
2020
Abstrakt
From PCB to simulation - a workflow instruction for designing birdcage models from production data
Kowal, Robert; Prier, Marcus; Pannicke, Enrico; Röll, Stefan; Vick, Ralf; Speck, Oliver
In: Magnetic resonance materials in physics, biology and medicine - Heidelberg: Springer, 1993, Volume 33(2020), Suppl. 1, Seite S163-164
Specific absorption rate in a dedicated birdcage coil for nenoatal MRI
Kowal, Robert; Prier, Marcus; Pannicke, Enrico; Gerlach, Thomas; Röll, Stefan; Vick, Ralf; Speck, Oliver
In: Magnetic resonance materials in physics, biology and medicine - Heidelberg: Springer, 1993, Volume 33(2020), Suppl. 1, Seite S40