A magnetic resonance imaging system comprising: - a magnetic gradient coil system including - at least one magnetic gradient coil, - at least one magnetic gradient coil driver unit for providing a predetermined temporal electrical current profile to the at least one magnetic gradient coil in accordance with a desired magnetic resonance examination mode, and - a magnetic gradient coil control unit that is configured for controlling the at least one magnetic gradient coil driver unit; wherein the magnetic gradient coil system is configured for generating gradient magnetic fields to be superimposed to a static magnetic field Bo of the magnetic resonance imaging system; - an inner region defined by a predetermined maximum distance to an outer surface of a smallest virtual cylinder that envelops the at least one magnetic gradient coil; - a digital data storage unit comprising a plurality of predetermined parameter sets that are usable for modifying the temporal predetermined electrical current profile; the magnetic resonance imaging system being configured for modifying the predetermined electrical current profile at least on the basis of at least one predetermined parameter set of the plurality of predetermined parameter sets and in dependence of information received indicative of a presence and position and/or orientation of at least one additional device within the inner region, wherein the additional device is capable of generating an eddy current in at least a portion of the additional device when being exposed to the generated gradient magnetic field, the magnetic resonance imaging system further including at least one detection means that is configured for detecting a presence of said additional device within the inner region, and is further configured for providing the information regarding the presence of an additional device within the inner region upon detecting the presence to a control unit (26, 50) of the magnetic resonance imaging system and the at least one detection means being configured to determine at least one out of a position and an orientation of the additional device or the additional devices within the inner region. - a magnetic gradient coil system including - at least one magnetic gradient coil, - at least one magnetic gradient coil driver unit for providing a predetermined temporal electrical current profile to the at least one magnetic gradient coil in accordance with a desired magnetic resonance examination mode, and - a magnetic gradient coil control unit that is configured for controlling the at least one magnetic gradient coil driver unit; wherein the magnetic gradient coil system is configured for generating gradient magnetic fields to be superimposed to a static magnetic field Bo of the magnetic resonance imaging system; - an inner region defined by a predetermined maximum distance to an outer surface of a smallest virtual cylinder that envelops the at least one magnetic gradient coil; - a digital data storage unit comprising a plurality of predetermined parameter sets that are usable for modifying the temporal predetermined electrical current profile; the magnetic resonance imaging system being configured for modifying the predetermined electrical current profile at least on the basis of at least one predetermined parameter set of the plurality of predetermined parameter sets and in dependence of information received indicative of a presence and position and/or orientation of at least one additional device within the inner region, wherein the additional device is capable of generating an eddy current in at least a portion of the additional device when being exposed to the generated gradient magnetic field, the magnetic resonance imaging system further including at least one detection means that is configured for detecting a presence of said additional device within the inner region, and is further configured for providing the information regarding the presence of an additional device within the inner region upon detecting the presence to a control unit (26, 50) of the magnetic resonance imaging system and the at least one detection means being configured to determine at least one out of a position and an orientation of the additional device or the additional devices within the inner region. the magnetic resonance imaging system being configured for modifying the predetermined electrical current profile at least on the basis of at least one predetermined parameter set of the plurality of predetermined parameter sets and in dependence of information received indicative of a presence and position and/or orientation of at least one additional device within the inner region, wherein the additional device is capable of generating an eddy current in at least a portion of the additional device when being exposed to the generated gradient magnetic field, the magnetic resonance imaging system further including at least one detection means that is configured for detecting a presence of said additional device within the inner region, and is further configured for providing the information regarding the presence of an additional device within the inner region upon detecting the presence to a control unit (26, 50) of the magnetic resonance imaging system and the at least one detection means being configured to determine at least one out of a position and an orientation of the additional device or the additional devices within the inner region.