Installation guide

51
TM Time A time string hhmmss.ffffff with shortcut
possibilities
16 Bytes Maximum
UI Unique identifier A string with one identifier consisting of V-
separated numbers. It can identify a variety of
items. At most 64 characters.
64 Bytes Maximum
UL Unsigned Long 32 bit binary unsigned integer 4Bytes Fixed
UN Unknown A string of bytes where encoding of contents
is unknown
Any length valid for
any other VR
US Unsigned Short 16 bit binary unsigned integer 2 Bytes Fixed
UT Unlimited Text A string of graphic & control characters 2
32
-2 Characters
Max
1. Description of the information per column
The definitions used are in accordance with the Dicom standard. Column 1
specifies the requirement type RT as follows. Refer to [1], part 4 for a detailed
description. Only data elements for information object modules that are
mandatory for CT images are included. Refer to [1], part 3, table A.1.4.
Column 1
Requirement
Type
Meaning Column
2
TAG
Column 3
Element
Name
Column 4
VR*
1
Required element, and null values
are not allowed. The CTX always
provides this element.
Group
and
Element
Number
Element
Name
VR
2
Required element, but null values
are allowed. The CTX always
provides this element, possibly
with a null value.
Group
and
Element
Number
Element
Name
VR
3
Optional element. The CTX
provides this element if this is
configured. Even if configured a
null value may be provided.
Group
and
Element
Number
Element
Name
VR
1C, 2C, 3C
Conditional versions of 1, 2, 3. It is
specified which conditions must
be met in order to provide the
element.
Group
and
Element
Number
Element
Name
VR
* Refer to [1], part 5 for a more detailed description.