Carter & Veale 8-10
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| show | 1985
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| three fundamental parts of PACS | show 🗑
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| show | softcopy reporting
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| any computer used to view a digital image | show 🗑
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| show | workstation
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| used inside and outside of the radiology department | show 🗑
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| file room of the PACS | show 🗑
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| show | archive server
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| show | archive server
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| show | work flow
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| hardware of the software infrastructure of the systems workflow | show 🗑
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| PACS system architecture normally consists of: | show 🗑
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| images sent directly to the server after acquisition and centrally located | show 🗑
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| show | client/server based systems
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| show | any exam sent to PACS, Only 1 can read, no need to pull or send historical images
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| show | archive server single point of failure, archive down- entire system down, new images must remain at modality until archive is up and can receive, system network independent, network bogged down
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| show | distributed systems (standalone systems)
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| advantages of distributed system | show 🗑
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| show | personnel rely on system to perform image distribution correctly, each workstation has different worklist, rad have to move to another workstation to read, possible for 2 rad to be reading same image, paper important
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| similar to client/server system except images are held centrally and application software loads to the lient display. | show 🗑
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| advantages of web based system | show 🗑
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| show | system limited because no locally installed hardware, monitor may not be of diagnostic quality, bandwidth limiting, some programs to large to transmit across network
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| consists of a monitor, computer, mouse, and keyboard | show 🗑
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| show | radiologists
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| has the second best resolution monitors | show 🗑
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| has the third best monitors, used to review images after requisition but before completion | show 🗑
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| show | file room/image management stations
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| common navigation functions | show 🗑
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| show | window/level, annotations, flip and rotate, pan, zoom & magnify, measurements
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| historical collection of images stored in PACS | show 🗑
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| show | Image manager / controller
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| 2 components of PACS archive | show 🗑
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| consists of physical storage device of the archive system; it commonly consists of 2 or 3 tiers of storage | show 🗑
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| show | system need, cost, compatibility, alternatives
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| device the scans hard copy x-ray images and converts them to digital images | show 🗑
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| 2 types of film digitizers | show 🗑
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| show | laser film digitizers
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| uses fluorescent bulbs that shine through the film and CD array that detects the light and transforms into electrical signal & ADC turns into digital image | show 🗑
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| show | teleradiology, comparing outside or old films, film duplication, computer aided diagnosis (CAD)
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| ways to output copies of films | show 🗑
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| show | database server, or image manager
short term & long term storage
workflow manager
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| show | Distributed System
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| what system architecture stores the images AND application software centrally | show 🗑
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| show | ability to view same set of images in multiple locations at one time
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