Publications

Author(s) Title Paper / conference, year, DOI
A. Chinnaiyan, J. Kreutner, G. Schaefers Numerical Simulation of Artifacts in Magnetic Resonance Imaging (MRI) due to Metallic Implants ESMRMB 2017
M. Wolff, S. Scholz, A. Douiri, W. Görtz, G. Schaefers Thermographic evaluation of different media types for hot spot detection during a simulated switched MRI gradient magnetic field exposure ESMRMB 2017
M. Kozlov, G. Schaefers Investigation of RF-induced heating of wrist implants ISMRM 2017
M. Kozlov, L. M. Angelone (FDA), W. Kainz (FDA) Coil losses significantly alter the electromagnetic fields of a 64 MHz quadrature driven birdcage coil ISMRM 2017
M. Kozlov, W. Kainz (FDA) Sensitivity of the transfer function on the dielectric properties of the surrounding media: a case study ISMRM 2017
A. Douiri, S. Scholz, W. Görtz, J. Kreutner, G. Schaefers Characterization of gradient-induced vibration: Can optical displacement sensors be replaced by miniature accelerometers? ISMRM 2017
G.M. Stateczny, G. Schaefers A review of MR labeling information related to IEC 62570 standardized ‚MR Safe’ and ‘MR Conditional’ labeling requirements of commercially available MRI accessories UKRC 2017
G.M. Stateczny, G. Schaefers A review of MR labeling information related to IEC 62570 standardized ‚MR Safe’ and ‘MR Conditional’ labeling requirements of commercially available MRI accessories SMRT 2017
M. Kozlov, G. Schaefers Influence of electrical properties of lead insulation on radio frequency induced power deposition during magnetic resonance imaging at 64 MHz BioMed 2016, DOI: 10.2316/P.2016.832-023
M. Kozlov, G. Schaefers Influence of the Second Lead on Radio Frequency Induced Power Deposition at 64 and 127 MHz IEEE-CAMA 2016
M. Kozlov, G. Schaefers Influence of Lead Wire Diameter on Radio Frequency Induced Power Deposition at 64 and 127 MHz IEEE-CAMA 2016
W. Görtz, D. Schalla, J. Kreutner, G. Schaefers All-in-one test phantom for assessment of essential magnetic resonance (MR) image quality parameters according to IEC 62464-1 ESMRMB 2016
S. Scholz, W. Görtz, A. Douiri, G. Schaefers Gradient-induced charge and rectified current measurement of a multi-electrode active implantable medical device (AIMD) according to ISO/TS 10974 Clause 16 ESMRMB 2016
S. Scholz, G. Schaefers, A. Douiri, W. Görtz Hot Spot Survey and 3D power distribution of an electronic catheter during a RF-field exposure using fiberoptic temperature sensors ESMRMB 2016
J. Kreutner, J. Van Den Brink, M. Scholten, P. Sanders, G. Schaefers Evaluation of clinical MRI scanner capabilities to perform ISO/TS 10974 ‘Sequence of Sequences’ for Combined Field Testing for active implantable medical devices (AIMD) ESMRMB 2016
M. Kozlov, G. Schaefers Variation of Radio Frequency Induced Power Deposition due to Second Surrounding Tissue IEEE EMBC 2016
M. Kozlov, G. Schaefers Radio frequency induced heating of an insulated wire during magnetic resonance imaging IEEE EMBC 2016
G.M. Stateczny, G. Schaefers A review of labeling information of commercially available MRI accessories related to IEC 62570 standardized ‚MR Safe`and `MR Conditional`labelling requirements SMIT 2016
J. S. van den Brink, N. Fülle, J. Kreutner, P.Sanders, G. Schaefers Performing ISO/TS 10974 ‘Sequence of Sequences’ for Combined Field Testing for active implantable medical devices on a clinical scanner SMIT 2016
M. Kozlov, G. Schaefers An Evaluation of Radio Frequency Induced Power Deposition of insuated leads with an lead model IEEE URSI-APS 2016
M. Kozlov, G. Schaefers Influence of the second surrounding tissue on radio frequency induced power depostion IEEE URSI-APS 2016
M. Kozlov, G. Schaefers Influence of low permittivity medium conductivity on radio frequency induced power deposition IEEE URSI-APS 2016
M. Kozlov, G. Schaefers Assessment of Radio Frequency Induced Heating On or Near Implants during MRI – some open issues ISMRM 2016
I. Zainul, M. Abbasi, G. Schaefers Robust Simulation of MRI Gradient Field-Induced Vibration of an Implantable Medical Device ISMRM 2016
M. Kozlov, G. Schaefers Influence of electrical properties of lead insulation on radio frequency induced heating during MRI ISMRM 2016
M. Kozlov, G. Schaefers An Evaluation of Radio Frequency Induced Power Deposition of Coaxial Leads with an Implant Model ISMRM 2016
M. Abbasi, Y. Noureddine, G. Schaefers, D. Erni Uncertainty of RF Induced Heating Tests of a Generic Orthopedic Implant In Different Phantoms ISMRM 2016
S. Schmitt, C. Sobotta, M. Choli, H. M. Overhoff Passive 3-D Needle Tip Tracking in Freehand MR-guided Interventions with Needle Model Visualization Bildverarbeitung fuer die Medizin (Buchkapitel) 2015
M. Abbasi, Z. Ihsan, A. Douri, G. Schaefers, D. Erni Investigation of MRI Switched Gradient Magnetic Field-Induced Heating of a Heart Valve Implant at 2.5 kHz ESMRMB 2015
M. Abbasi, Z. Ihsan, N. Fuelle, G. Schaefers, D. Erni Evaluation of RF heating surrounding a heart valve implant at 64 MHz (1.5 T MRI system) ESMRMB 2015
M. Kozlov, G. Schaefers Analysis of temperature rise generated by a titanium implant inside 1.5T MRI RF whole body coil IEEE APS 2015, DOI:10.1109/APS.2015.7305064
M. Kozlov, G. Schaefers An Evaluation of Radio Frequency Induced Power Deposition with an Implant Model IEEE CAMA 2015, DOI:10.1109/CAMA.2015.7428119
M. Kozlov, G. Schaefers An Assessment of Radio Frequency Induced Heating of an Implant IEEE COMCAS 2015, DOI:10.1109/COMCAS.2015.7360392
M. Kozlov, G. Schaefers Numerical Analysis of Time-varied Radio Frequency Induced Heating on and near an Implant during Magnetic Resonance Imaging IEEE COMCAS 2015, DOI:10.1109/COMCAS.2015.7360373
M. Kozlov, G. Schaefers Analysis of power deposition and temperature rise due to presence of an implant inside a 1.5 T MRI RF coil IEEE EMBC 2015, DOI:10.1109/EMBC.2015.7319709
M. Abbasi, G. Schaefers, A. Douiri, D. Erni MR safety investigation of RF heating of an generic wire-shaped device immersed to a human body simulating medium at 63.58 MHz (1.5 T MRI-equivalent) ISMRM 2015
M. Kozlov, G. Schaefers Comprehensive analysis of temperature rise generated by a titanium rod inside 1.5T MRI RF whole body coil ISMRM 2015
Z. Chen, M. Abbasi, K. Solbach, D. Erni, A. Rennings RF dipole coil with novel slotted shielding plate achieving an improved B1 distribution for 7 T MRI ISMRM 2015
S. Schmitt, M. Choli, H. M. Overhoff Needle position estimation from subsampled k-space data for MRI-guided interventions Medical Imaging 2015 - Image-Guided Procedures, Robotic Interventios and Modeling 2015
S. Schmitt, C. Sobotta, M. Choli, G. Schaefers, H. M. Overhoff Raw data based needle tracking in MR-guided freehand interventions Scientific Exhibit ECR 2015
M. Choli MR-Sicherheit und Kompatibilitaet von Implantaten 1. Greifswalder Ryck-Symposium 2014
M. Choli MR safety of pace maker and neurostimulators, ISO/TS 10974 related testing issues BMT - Biomedical Technology/Biomedical Engineering 2014
M. Choli, S. Schmitt, K. Skopnik, G. Schaefers Artifact simulation and measurement of interventional needles in MR imaging BMT - Biomedical Technology/Biomedical Engineering 2014
R. Bahadir, M. Choli, K. Skopnik, J. Watzlaw, G. Schaefers Phantom for testing of MRI image artefacts of interventional devices in MRI BMT - Biomedical Technology/Biomedical Engineering 2014
M. Kozlov, G. Schaefers Comprehensive analysis of RF Test Lab System for MR Safety Testing of Medical Implants IEEE APS 2014, DOI:10.1109/APS.2014.6904924
J. D. Sanchez, M. Abbasi, A. Douiri, M. Choli, W. Goertz, G. Schaefers MRI Gradient Field-Induced Heating and its Frequency Dependency for Different Materials ISMRM 2014
M. Kozlov, G. Schaefers Comprehensive analysis of power deposition generated by a titanium rod inside different 1.5T whole body coils ISMRM SMRT MR Safety Workshop Washington 2014
M. Abbasi, G. Schaefers, D. Erni Evaluation of ASTM and racetrack phantom for safety test of medical implants in respect to ASTM F2182-11a and ISO/TS 10974 (technical specification) ISMRM Workshop on Safety in MRI: Guidelines, Rationale, and Challenges 2014
M. Abbasi, G. Schaefers, J. D. Sanchez, D. Erni Worst-case analysis of RF induced heating during MRI scanning in a generic multi-component orthopedic medical implant applying the design of experiment method (DoE) Joint Annual Meeting ISMRM-ESMRMB 2014
M. Abbasi, G. Schaefers, D. Erni Homogeneity of electric field in racetrack phantom for RF-heating test of large size medical implants SMIT 2014