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Tobis et al., 1984 - Google Patents

Detection and quantitation of coronary artery stenoses from digital subtraction angiograms compared with 35-millimeter film cineangiograms

Tobis et al., 1984

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Document ID
2980997309705336058
Author
Tobis J
Nalcioglu O
Iseri L
Johnston W
Roeck W
Castleman E
Bauer B
Montelli S
Henry W
Publication year
Publication venue
The American journal of cardiology

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Snippet

To assess the ability to detect coronary artery narrowings from computer-acquired angiograms, a panel of 4 observers independently identified and measured focal coronary narrowings from digital subtraction angiograms and compared the results to those obtained …
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Classifications

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    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of the device for radiation diagnosis
    • A61B6/4429—Constructional features of the device for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of the device 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 the device 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
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    • A61B6/50—Clinical applications
    • A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
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    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
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    • A—HUMAN NECESSITIES
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    • A—HUMAN NECESSITIES
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    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • A—HUMAN NECESSITIES
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    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis adapted for producing a particular type of beam
    • A—HUMAN NECESSITIES
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    • A61B6/022—Stereoscopic imaging

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