1
Tomio Inoue, Tadashi Ito, Masao Jimbo, Kenzo Eguchi, Katsuroh Ohwadano: Gamma camera apparatus. Anzai Medical Kabushiki Kaisha, Paul A Guss, November 23, 2004: US06822237 (29 worldwide citation)

After the position of a collimator with respect to a gamma camera depending on the position of a detection plane in an examinee, gamma rays radiated from the examinee are detected by a scintillation detector via a collimator and a scintillator, and a signal from the scintillation detector is process ...


2
Inoue Tomio, Ito Tadashi, Jimbo Masao, Eguchi Kenzo, Ohwadano Katsuroh: Gamma camera apparatus. Anzai Medical Kabushiki Kaisha, September 4, 2002: EP1237013-A2 (24 worldwide citation)

After the position of a collimator (30) with respect to a gamma camera (16) depending on the position of a detection plane (48) in an examinee (14), gamma rays radiated from the examinee (14) are detected by a scintillation detector (44) via a collimator (30) and a scintillator (42), and a signal fr ...


3
Nobutoku Motomura, Takashi Ichihara: Method for correcting positional shift of gamma camera apparatus and positional shift correcting apparatus thereof. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, December 22, 1992: US05173608 (10 worldwide citation)

In a gamma camera apparatus, positional shifts contained in an output coordinate matrix of a gamma-ray detector by a method comprising the steps of: positioning a reference RI (radio isotope) source at a first reference position the gamma-ray detector so as to obtain a first positional-information c ...


4
Takashi Ichihara: Method for eliminating scattered .gamma.-rays and reconstructing image, and gamma camera apparatus. Kabushiki Kaisha Toshiba, Cushman Darby & Cushman, July 13, 1993: US05227968 (9 worldwide citation)

A method of eliminating scattered gamma rays and collecting an image comprises the steps of detecting a radioisotope (RI) given to a living body, to form an RI distribution image, and eliminating scattered gamma rays generated in the living body or a gamma camera from the RI distribution image. In t ...


5
Ichihara Takashi C O Intellect: Method for eliminating scattered gamma-rays and reconstructing image, and gamma camera apparatus.. Tokyo Shibaura Electric Co, October 3, 1990: EP0390203-A2 (2 worldwide citation)

A method of eliminating scattered gamma rays and collecting an image comprises the steps of detecting a radioisotope (RI) given to a living body, to form an RI distribution image, and eliminating scattered gamma rays generated in the living body or a gamma camera (1) from the RI distribution image. ...


6
Tomio Inoue, Tadashi Ito, Masao Jimbo, Kenzo Eguchi, Katsuroh Ohwadano: Gamma camera apparatus. Anzai Medical Kabushiki Kaisha, Paul A Guss, Paul A Guss Attorney At Law, October 10, 2002: US20020145114-A1

After the position of a collimator with respect to a gamma camera depending on the position of a detection plane in an examinee, gamma rays radiated from the examinee are detected by a scintillation detector via a collimator and a scintillator, and a signal from the scintillation detector is process ...


7
Motomura Nobuatsu, Ichihara Takashi: Gamma camera apparatus. Toshiba, September 9, 1997: JP1997-236666

PROBLEM TO BE SOLVED: To enable alteration of spatial resolution and sensitivity in a short time without replacing a collimator, by inserting radiation detectors respectively into a plurality of holes provided in the collimator and by varying arbitrarily the depth to the radiation detecting surfaces ...


8
Niki Motoharu: Gamma camera apparatus. NTN, April 8, 1992: JP1992-106489

PURPOSE: To achieve a detection of γ rays from an optional angle by arranging a ring-shaped vacuum circular pipe surrounding a patient, a rotary ring made of a magnetic material provided therein, a magnetic bearing, two magnetic couplings, a gamma rays generation means and the like. CONSTITUTION: Fi ...