[ intro | Concepts of Bases | Layout of information | Applet Dicom | EViewBox! | Conclusions | Summarized | References | Glossary | Generally accepted ideas ]
1 Abbréviations employed in terminology DICOM:
Abbréviation | Significance | Translation suggested |
VR | Been worth Representation | Mode of representation of the value (binary text, alphanumeric...) |
CR | Computed Radiography | Digitized Radiolography |
AE | Entity Application | Applicative entity or program |
SCP | Service Class Provider | Provider of a class of service |
SCU | Class Service To use | User of a class of service |
SOP | Even Service-Object | Classify parity service-object |
SSC | Storage Class Service | Classify service of backup |
UID | Single To identify | Single identifier |
DIMSE | Dicom Message Service Element | Element of service of a message DICOM (?) |
PMS | Print Management Service | Service of management of reprographe |
SCNS | Study Content Notification Service | Service of notification of the contents of a study |
LUTE | Lookup counts | Count of values |
RIS/HIS | Radiology gold Hospital System Information | |
YEAR | AlphaNumeric | |
AT | ASCII Text | |
BI | Been worth Binary 16 bits | |
Data base | Been worth Binary 32 Bits | |
SNOMED | Systematized Nomenclature for Medicine |
Various translations:
Association | Connection between two programs DICOM by which information DICOM is exchanged. A given machine can manage one or more associations simultaneously |
Attributes | trad: attributes
Elements describing caratéristique of an object, a flow DICOM exchanges primarily attributes specific to the objects transmits, each attribute has a value. |
Byte order | Command of the bytes: way of assembling them to form an
entirety of two bytes or more:
Little endian : value of the entirety octet1*256 +octet2 = the least significant byte in the last Big endian : value of the entirety: octet2*256 +octet 1 = the most significant byte in the last |
Composite objects | trad: objects composite S.
Objects décrivants several types of attributes DICOM, the images are composite objects, is opposed to a standardized object. |
Dated Dictionnary | Data dictionary. |
Dated set | Trad: data file
Together of data in which each attribute DICOM has an eigenvalue corresponding to a real object (an image for example). |
Dated Element | Element of data, data element of " Dated Set ", width example of an image. |
Information objects | Dicom objects whose function is to convey precise information, object whose descriptive attributes are indexed and defined in the standard. |
Information object authority | A precise object, whose attributes DICOM all are assigned and correspondent with a single entity of a class of data, a instance.(exemple: the report of Mr. Dupont) |
Normalized objects | trad: standardized object
Objects defining only one entity DICOM having only one attribute. Be opposed to a composite object which describes several attributes. |
Analyze Orientée Object | Together of information and specific functions connected to
each other in a virtual way. A given object can inherit the functions
and information another object (example: the object " Image
IRM " inherits the functions and information the class of
" the Images ").
Certain information and functions of an object are not " visible " outside this object (encapsulation), which makes it possible to create programs by associated and interchangeable modules. In practice, at the physical level, an object is a whole of successive bytes occupying a certain quantity of place in memory. |
Offset | Initial jump, a number of bytes to be jumped before starting to read information or a table. |
Protocol | Together of rules allowing two machines to communicate.
DICOM describes a whole of rules making it possible the applications
to communicate, these rules suppose that connect them physical and the
communications protocols between two machines were solved.
Protocol DICOM intervenes only at the time of the communication of a program with another, it supposes connected them of low level carried out. |
Tag | Trad: Limit or a beacon , in DICOM the name in a numerical form of an attribute. (example the beacon corresponding to the width of the image is: 0028 0010 H) |
Transfer syntax | Trad:Syntaxe of transfer
Description in the way in which is transmitted the VR(Value Representation) of information: the command of the bytes (byte order) and possibly the type of compression |
Been worth representation (VR) |
Mode of representation of the value (binary, text, alphanumeric...) Not to confuse:
|
[ intro | Concepts of Bases | Layout of information | Applet Dicom | EViewBox! | Conclusions | Summarized | References | Glossary | Generally accepted ideas ]