VCT Vision ELITE Series Dokumentacja Pobierz pdf (Strona 47)

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Application Profile Identifier Description

CT/MR Studies on 4.1

GB MOD media

STD-CTMR-MOD41

Handles single frame 8, 12 or 16 bit

grayscale and 8 bit palette color,

uncompressed and lossless

compressed images.

3.4.2 Clinical Contexts

This Application Profile facilitates the interchange of primary CT and MR images as well as

processed CT and MR images as Secondary Capture and Standalone Overlay Images with

certain defined attributes. CT, MR, SC and OV images may coexist within the same File-set.

Typical interchanges would be between acquisition devices, archives and workstations within

and between institutions.

3.4.2.1 Roles and Service Class Options

This Application Profile Class uses the Media Storage Service Class defined in PS3.4.

The Application Entity shall support one or more roles of the File-set Creator, File-set Reader

and File-set Updater defined in PS3.10.

3.4.2.1.1 File Set Creator

The Application Entity acting as a File-set Creator generates a File Set under the STD-CTMR-

MOD / PRI-CTMR-MOD12 Application Profile Class. Typical entities using this role would

include CT or MR equipment and archive systems that generate a patient record to transfer to

another institution. File Set Creator shall be able to generate the Basic Directory SOP Class in

the DICOMDIR File with all types of Directory Records related to the SOP Classes stored in the

File-set.

FSC for the MOD profile has no concept of finalizing the disc at the completion of most recent

write session. This is a requirement of CD-R and does not apply to the MOD profiles.

3.4.2.1.2 File Set Reader

The role of File Set Reader is used by the Application Entities that receive a transferred File

Set. Typical entities using this role would include display workstations and archive systems that

receive a patient record transferred from another institution. File Set Readers shall be able to

read all the SOP Classes defined for the specific Application Profile for which a Conformance

Statement is made using all the defined Transfer Syntax.

3.4.2.1.3 File Set Updater

The role of File Set Updater is used by Application Entities that receive a transferred File Set

and update it by the addition of information. Typical entities using this role would include

analytic workstations that for instance may add to the File-set an information object containing a

processed (e.g., edge-enhanced) image. Stations that update patient information objects would

also use this role. File-set Updaters do not have to read the images. File-set Updaters shall be

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