RU2004114689A - METHOD FOR MONITORING THE STATE OF THE CRYOSYSTEM OF A COOLING SYSTEM OF A MAGNETIC RESONANT TOMOGRAPH - Google Patents

METHOD FOR MONITORING THE STATE OF THE CRYOSYSTEM OF A COOLING SYSTEM OF A MAGNETIC RESONANT TOMOGRAPH Download PDF

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Publication number
RU2004114689A
RU2004114689A RU2004114689/14A RU2004114689A RU2004114689A RU 2004114689 A RU2004114689 A RU 2004114689A RU 2004114689/14 A RU2004114689/14 A RU 2004114689/14A RU 2004114689 A RU2004114689 A RU 2004114689A RU 2004114689 A RU2004114689 A RU 2004114689A
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RU
Russia
Prior art keywords
cryosystem
monitoring
state
tomograph
cooling system
Prior art date
Application number
RU2004114689/14A
Other languages
Russian (ru)
Other versions
RU2290863C2 (en
Inventor
Максим Сергеевич Седельников (RU)
Максим Сергеевич Седельников
Сергей Петрович Седельников (RU)
Сергей Петрович Седельников
Юрий Тимофеевич Игнатьев (RU)
Юрий Тимофеевич Игнатьев
Original Assignee
ГОУ ВПО Омска государственна Медицинска академи (RU)
ГОУ ВПО Омская Государственная Медицинская Академия
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Priority to RU2004114689/14A priority Critical patent/RU2290863C2/en
Publication of RU2004114689A publication Critical patent/RU2004114689A/en
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Publication of RU2290863C2 publication Critical patent/RU2290863C2/en

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  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Claims (1)

Способ контроля состояния криосистемы охлаждения экранов магниторезонансных томографов путем отслеживания изменения давления гелия в контуре охлаждения, отличающийся тем, что дополнительно введена периодическая запись аудиосигнала работы системы в зоне криостата с разложением его в спектр, оценкой изменения с течением времени уровней отдельных спектральных составляющих, формированием по отслеживаемой динамике этих изменений предупредительных сигналов о необходимости проверки функционирования, а затем и замены конкретных составляющих криосистемы.A method for monitoring the state of a cryosystem for cooling screens of magnetic resonance tomographs by tracking changes in helium pressure in the cooling circuit, characterized in that it additionally introduces a periodic recording of the audio signal of the system in the cryostat zone with its decomposition into a spectrum, estimating changes in the levels of individual spectral components over time, forming the dynamics of these changes in warning signals about the need to verify functioning, and then replace specific composition yayuschih cryogenic system.
RU2004114689/14A 2004-05-14 2004-05-14 Method of inspection of condition of cryogenic cooling system of magnetic-resonance tomograph's screen RU2290863C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004114689/14A RU2290863C2 (en) 2004-05-14 2004-05-14 Method of inspection of condition of cryogenic cooling system of magnetic-resonance tomograph's screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004114689/14A RU2290863C2 (en) 2004-05-14 2004-05-14 Method of inspection of condition of cryogenic cooling system of magnetic-resonance tomograph's screen

Publications (2)

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RU2004114689A true RU2004114689A (en) 2005-10-27
RU2290863C2 RU2290863C2 (en) 2007-01-10

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RU2004114689/14A RU2290863C2 (en) 2004-05-14 2004-05-14 Method of inspection of condition of cryogenic cooling system of magnetic-resonance tomograph's screen

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10729918B2 (en) 2013-06-21 2020-08-04 Koninklijke Philips N.V. Cryostat and system for combined magnetic resonance imaging and radiation therapy

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3796022A1 (en) * 2019-09-20 2021-03-24 Koninklijke Philips N.V. Cold-head monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10729918B2 (en) 2013-06-21 2020-08-04 Koninklijke Philips N.V. Cryostat and system for combined magnetic resonance imaging and radiation therapy

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Publication number Publication date
RU2290863C2 (en) 2007-01-10

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