The Directory Record is based on the specification of Section F.3. It is identified by a Directory Record Type of Value "SURFACE". Table F.5-42 lists the set of keys with their associated Types for such a Directory Record Type. The description of these keys may be found in the Modules related to the Surface IE of the Surface Segmentation IOD. This Directory Record shall be used to reference a Surface Segmentation SOP Instance. This type of Directory Record may reference a Lower-Level Directory Entity that includes one or more Directory Records as defined in Table F.4-1.
Table F.5-42SURFACE KEYS
|Specific Character Set||(0008,0005)||1C||Required if an extended or replacement character set is used in one of the keys.|
|Content Date||(0008,0023)||1||The date the content creation started.|
|Content Time||(0008,0033)||1||The time the content creation started.|
|Include Content Identification Macro Table 10-12|
|Any other Attribute of the Surface IE Modules||3|
Note: Because (0004,1511) Referenced SOP Instance UID in File may be used as a "pseudo" Directory Record Key (See Table F.3-3), it is not duplicated in this list of keys.