FR2333253A1 - METHOD AND DEVICE FOR PRACTICE TOMOGRAPHY USING A COMPUTER - Google Patents

METHOD AND DEVICE FOR PRACTICE TOMOGRAPHY USING A COMPUTER

Info

Publication number
FR2333253A1
FR2333253A1 FR7635546A FR7635546A FR2333253A1 FR 2333253 A1 FR2333253 A1 FR 2333253A1 FR 7635546 A FR7635546 A FR 7635546A FR 7635546 A FR7635546 A FR 7635546A FR 2333253 A1 FR2333253 A1 FR 2333253A1
Authority
FR
France
Prior art keywords
tomography
practice
computer
practice tomography
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7635546A
Other languages
French (fr)
Other versions
FR2333253B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips North America LLC
Original Assignee
Philips Medical Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Medical Systems Inc filed Critical Philips Medical Systems Inc
Publication of FR2333253A1 publication Critical patent/FR2333253A1/en
Application granted granted Critical
Publication of FR2333253B1 publication Critical patent/FR2333253B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling
FR7635546A 1975-11-25 1976-11-25 METHOD AND DEVICE FOR PRACTICE TOMOGRAPHY USING A COMPUTER Granted FR2333253A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63516575A 1975-11-25 1975-11-25

Publications (2)

Publication Number Publication Date
FR2333253A1 true FR2333253A1 (en) 1977-06-24
FR2333253B1 FR2333253B1 (en) 1982-05-21

Family

ID=24546712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635546A Granted FR2333253A1 (en) 1975-11-25 1976-11-25 METHOD AND DEVICE FOR PRACTICE TOMOGRAPHY USING A COMPUTER

Country Status (10)

Country Link
JP (1) JPS5279681A (en)
BE (1) BE848715A (en)
CA (1) CA1071773A (en)
DE (1) DE2653465A1 (en)
FR (1) FR2333253A1 (en)
GB (2) GB1571490A (en)
IL (1) IL50969A (en)
IT (1) IT1069995B (en)
NL (1) NL7612959A (en)
SE (1) SE7613009L (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368760A1 (en) * 1976-10-23 1978-05-19 Philips Nv Reduction of effect of detector faults in X=ray scanner - uses two stores, with high pass filter and subtractor to eliminate additive and multiplicative faults (NL 25.4.78)
FR2391696A1 (en) * 1977-05-24 1978-12-22 Siemens Ag APPARATUS FOR THE REALIZATION OF TRANSVERSAL TOMOGRAPHS
EP0002088A1 (en) * 1977-11-15 1979-05-30 Philips Medical Systems Incorporated Tomographic scanner and method
FR2499399A1 (en) * 1981-02-12 1982-08-13 Univ New York STEREOTAXIC SURGICAL SYSTEM
FR2514247A1 (en) * 1981-10-14 1983-04-15 Selectrem Etu Applic Electro M Bidirectional scanning tomography arrangement - has source moving unidirectionally below table which is made to move in circular motion about axis parallel to source displacement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010230A1 (en) * 1980-03-17 1981-09-24 Siemens AG, 1000 Berlin und 8000 München STEEL DIAGNOSTIC DEVICE
DE10211016A1 (en) * 2002-03-13 2003-09-25 Philips Intellectual Property X-ray device with position-adjustable X-ray detector
JP5204899B2 (en) * 2009-06-25 2013-06-05 株式会社吉田製作所 X-ray equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2227582A1 (en) * 1973-04-25 1974-11-22 Emi Ltd
FR2240710A1 (en) * 1973-08-18 1975-03-14 Emi Ltd
FR2260144A2 (en) * 1974-01-31 1975-08-29 Emi Ltd Short-wave radiation absorption measuring equipment - processes data to obtain set of convoluted terms
FR2321726A1 (en) * 1975-08-21 1977-03-18 Siemens Ag PROCESS FOR MAKING A SECTIONAL IMAGE OF A BODY AND DEVICE FOR IMPLEMENTING THE SAID METHOD

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2227582A1 (en) * 1973-04-25 1974-11-22 Emi Ltd
FR2240710A1 (en) * 1973-08-18 1975-03-14 Emi Ltd
FR2260144A2 (en) * 1974-01-31 1975-08-29 Emi Ltd Short-wave radiation absorption measuring equipment - processes data to obtain set of convoluted terms
FR2321726A1 (en) * 1975-08-21 1977-03-18 Siemens Ag PROCESS FOR MAKING A SECTIONAL IMAGE OF A BODY AND DEVICE FOR IMPLEMENTING THE SAID METHOD

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368760A1 (en) * 1976-10-23 1978-05-19 Philips Nv Reduction of effect of detector faults in X=ray scanner - uses two stores, with high pass filter and subtractor to eliminate additive and multiplicative faults (NL 25.4.78)
FR2391696A1 (en) * 1977-05-24 1978-12-22 Siemens Ag APPARATUS FOR THE REALIZATION OF TRANSVERSAL TOMOGRAPHS
EP0002088A1 (en) * 1977-11-15 1979-05-30 Philips Medical Systems Incorporated Tomographic scanner and method
FR2499399A1 (en) * 1981-02-12 1982-08-13 Univ New York STEREOTAXIC SURGICAL SYSTEM
FR2514247A1 (en) * 1981-10-14 1983-04-15 Selectrem Etu Applic Electro M Bidirectional scanning tomography arrangement - has source moving unidirectionally below table which is made to move in circular motion about axis parallel to source displacement

Also Published As

Publication number Publication date
GB1571490A (en) 1980-07-16
NL7612959A (en) 1977-05-27
IL50969A (en) 1979-10-31
DE2653465A1 (en) 1977-06-08
GB1571489A (en) 1980-07-16
CA1071773A (en) 1980-02-12
SE7613009L (en) 1977-05-26
IT1069995B (en) 1985-03-25
IL50969A0 (en) 1977-01-31
BE848715A (en) 1977-05-24
FR2333253B1 (en) 1982-05-21
JPS5279681A (en) 1977-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse