JP2008148901A5 - - Google Patents

Claims (5)

  A static magnetic field generating means for generating a static magnetic field in a space in which the subject is placed; a gradient magnetic field generating means for generating a gradient magnetic field in the space; and a nuclear magnetic resonance in an atomic nucleus constituting the biological tissue of the subject. High-frequency magnetic field generating means, detecting means for detecting a signal emitted by the nuclear magnetic resonance, signal processing means for processing a detection signal detected by the detecting means, and converting the signal-processed signal into an image signal A computer system for displaying the image based on the image signal, a top plate on which the subject is placed, and the top plate on which the subject is placed are formed by the static magnetic field generating means and the gradient magnetic field generating means. A magnetic table provided with a top plate moving means for moving to a magnetic field space and an input means for inputting various conditions, parameters and commands relating to subject imaging to the computer system. In the sound imaging apparatus, the top plate at the time of imaging of each positioning image to be imaged along the body axis direction of the subject for determining the examination site of the subject prior to imaging of the examination region of the subject The position information of the inspection area designated via the input means on the top positioning position displayed on the display means and the top panel position detecting means for detecting the position information of Based on the top plate position at the time of capturing the positioning image, the display device further includes a top plate movement control unit that controls the top plate movement unit so that the designated specimen region coincides with the magnetic field center of the magnetic field space. A magnetic resonance imaging apparatus characterized by comprising:   Further, the inspection region designated via the input means is a multi-slice position, and the top-plate movement control means is configured so that the center position of each slice in the multi-slice is adjacent to the magnetic field center. 2. The magnetic resonance imaging apparatus according to claim 1, wherein the top plate moving means is controlled such that the top plate moves each time a distance between them.   Further, the inspection region designated via the input means is a multi-slice position grouped into a plurality of groups, and the top plate movement control means is arranged such that the center position of each group in the plurality of groups is the magnetic field 2. The magnetic resonance imaging apparatus according to claim 1, wherein the top plate moving means is controlled so that the top plate moves each time by a distance between adjacent groups so as to coincide with the center. A static magnetic field generating means for generating a static magnetic field;
A top plate on which the subject is placed;
A top plate moving means for moving the top plate on which the subject is placed to a magnetic field space formed by the static magnetic field generating means;
Display means for displaying an image of the subject;
A magnetic resonance imaging apparatus comprising:
A top position detecting means for detecting position information of the top at the time of imaging of the subject;
Based on the position information of the examination area designated on the image of the subject and the top board position at the time of imaging of the image, the designated examination area matches the magnetic field center of the magnetic field space. A magnetic resonance imaging apparatus, further comprising a top plate movement control unit for controlling the top plate movement unit. The magnetic resonance imaging apparatus according to claim 4.
The magnetic resonance imaging apparatus, wherein the inspection region is an inspection region of each station in imaging based on the multi-station method, and is an inspection region of each slice in imaging based on the multi-slice method.