The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 1987
Filed:
Jan. 25, 1985
Koichi Sano, Yokohama, JP;
Tetsuo Yokoyama, Tokyo, JP;
Shimbu Yamagata, Yokohama, JP;
Koichi Haruna, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An NMR imaging apparatus is disclosed, which comprises imaging means for measuring a cross section of an object to be inspected with a high speed and for reconstructing an image of said cross section, means for specifying a region of interest in the image of the object to be inspected thus reconstructed by said imaging means, and gradient magnetic field control means for controlling a gradient of a magnetic field so that the gradient of the magnetic field at the specified region of interest is substantially greater than that at the other regions, whereby an enlarged image with high image quality at the region of interest is obtained by reconstructing an image of said region of interest after having raised the gradient of the magnetic field at least at said region of interest by means of said gradient magnetic field control means.