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23 Cards in this Set
- Front
- Back
- 3rd side (hint)
Effiency, reliability, fault tolerance & transparency |
Goals of workflow analysis |
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True or false: a workflow that represents many discrete steps that the clinical users must remember individually is ideal |
False. |
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An IHE key deliverable for digital imaging workflow design is to facilitate what? |
Inter-operability |
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In the IHE model, imaging workflow is comprised of a hierarchical sequence of components: |
a. Order - formal request for a specific or general service (usually referring provider) b. Requested Procedure - fundamental work unit within an encounter (e.g. ct head) c. Procedure steps - discrete and indivisible steps that comprise the procedure as an entity d. Worklist - MWL = list of procedures and steps to be performed e. Reports - result of radiologist interpretation |
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Not a hierarchical IHE component: Post processing, order, requested procedure, worklist |
Post processing |
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ANSI |
American National Standards institute |
Coordinates standards development for IT systems |
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Which org accredits SDOs |
ANSI |
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What is one key deliverable for digital imaging workflow design according to IHE |
Interoperability |
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What are SDOs |
A consortium of industry, academia and govt organizations working to develop industry standards for IT |
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What are TAGS |
U.S. Technical Advisory Groups to the Intl Organization for Standardization (ISO) |
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Name 2 important ANSI-designated SDOs in healthcare: |
HL7 & NEMA (secretariat for the DICOM standard) |
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Electronic hardware standards are typically developed by: |
IEEE (formerly Inst of Electrical & Electronics Engineers) |
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A set of conventions governing the treatment and formatting of data in an electronic communications system |
Protocol |
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Networking protocols are set by: |
IETF - Internet Engineering Task Force guided by IAB -Internet Architecture Board) |
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OASIS |
Org for the Advancement if structured information standards. (Develops XML a& XML-related standards |
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The IHE initiative was formed by |
RSNA & HIMSS |
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What is NTP? |
Network time protocol (syncs clocks in computer systems) |
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HTTP |
Hypertext transfer protocol |
Transfers HTML content between client and server |
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Free, open standard for encoding structured data and serializing it got communication between systems |
XML (extensible markup language) |
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DICOM is managed by A. ANSI B. SDO C. MITA D. IEEE |
C. MITA (medical and imaging technical alliance) |
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Vendors must include a DICOM conformance statement in accordance with which section of the DICOM standard? |
Part 2 |
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Graph that reflects how many pixels of each brightness are in the image. Horizontal axis us brightness, vertical axis is pixels. |
Histogram |
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T/F: Reducing window width increases contrast while wider windows reduce contrast. |
True |
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