RU97106990A - DEVICE OF A WIDE-APERTURE MULTI-SECTION RING OF DETECTORS AND METHOD OF CONTROL OF THE ACCURACY MAP OF THE POSITRON-EMISSION TOMOGRAPH - Google Patents

DEVICE OF A WIDE-APERTURE MULTI-SECTION RING OF DETECTORS AND METHOD OF CONTROL OF THE ACCURACY MAP OF THE POSITRON-EMISSION TOMOGRAPH

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Publication number
RU97106990A
RU97106990A RU97106990/14A RU97106990A RU97106990A RU 97106990 A RU97106990 A RU 97106990A RU 97106990/14 A RU97106990/14 A RU 97106990/14A RU 97106990 A RU97106990 A RU 97106990A RU 97106990 A RU97106990 A RU 97106990A
Authority
RU
Russia
Prior art keywords
ring
accuracy map
detectors
wide
positron
Prior art date
Application number
RU97106990/14A
Other languages
Russian (ru)
Inventor
М.Ш. Тилипман
Original Assignee
Государственный научный центр РФ Институт теоретической и экспериментальной физики
Filing date
Publication date
Application filed by Государственный научный центр РФ Институт теоретической и экспериментальной физики filed Critical Государственный научный центр РФ Институт теоретической и экспериментальной физики
Publication of RU97106990A publication Critical patent/RU97106990A/en

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Claims (2)

1. Устройство широкоапертурного многосекционного кольца детекторов и способ управления картой точности измерений позитронно - эмиссионного томографа, отличающееся тем, что для четырехкратного равномерного в области исследования повышения плотности измерений кольцо изготавливают из трех автономно подвижных секций с механизмом, обеспечивающим свободный выбор начального положения всего кольца в целом.1. The device of a wide-aperture multi-section ring of detectors and a method for controlling a measurement accuracy map of a positron emission tomograph, characterized in that for a quadruple uniform increase in the measurement density in the field of research, the ring is made of three independently movable sections with a mechanism that provides free choice of the initial position of the entire ring as a whole . 2. Способ управления картой точности измерений предлагаемой конструкции, отличающийся тем, что набор исходных позиций и величин перемещений каждой из секций выбирается в соответствии с локализацией исследуемых органов, размерами кольца и параметрами расположения детекторов так, чтобы обеспечить равномерность высокой плотности измерений в области исследования. 2. A method for controlling the measurement accuracy map of the proposed design, characterized in that the set of initial positions and displacement values of each section is selected in accordance with the localization of the organs under investigation, ring sizes and detector location parameters so as to ensure uniformity of high density measurements in the study area.
RU97106990/14A 1997-04-24 DEVICE OF A WIDE-APERTURE MULTI-SECTION RING OF DETECTORS AND METHOD OF CONTROL OF THE ACCURACY MAP OF THE POSITRON-EMISSION TOMOGRAPH RU97106990A (en)

Publications (1)

Publication Number Publication Date
RU97106990A true RU97106990A (en) 1999-05-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2444291C2 (en) * 2006-06-22 2012-03-10 Конинклейке Филипс Электроникс Н.В. Correction of dispersion in system of image formation with multitude of tubes
RU2459581C2 (en) * 2006-06-22 2012-08-27 Конинклейке Филипс Электроникс, Н.В. Image obtaining by means of coded x-ray irradiation from several sources

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2444291C2 (en) * 2006-06-22 2012-03-10 Конинклейке Филипс Электроникс Н.В. Correction of dispersion in system of image formation with multitude of tubes
RU2459581C2 (en) * 2006-06-22 2012-08-27 Конинклейке Филипс Электроникс, Н.В. Image obtaining by means of coded x-ray irradiation from several sources

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