FIELD: medical equipment.
SUBSTANCE: group of inventions refers to medical equipment, specifically to devices for operation in a magnetic particle imaging mode. Apparatus comprises selection means comprising a selection field signal generator unit and selection field coils, drive means comprising a drive field signal generator unit and drive field coils and focus means comprising a focus field signal generator unit and a focus field coil unit, which comprises six focus field coils. Second version uses field selection elements selection field and a drive field coil block. Methods are implemented by means of devices according to first and second versions. Persistent medium comprises a computer program for executing steps of method.
EFFECT: inventions improve spatial resolution.
15 cl, 20 dwg
