C.11.13 Presentation State Mask Module

Table C.11.13-1 contains Attributes that specialize the use of masks in a Presentation State.

Table C.11.13-1PRESENTATION STATE MASK MODULE ATTRIBUTES

Attribute Name Tag Type Attribute Description
Mask Subtraction Sequence (0028,6100) 1C Required if Mask Module is present. Only a single Item shall be included in this sequence. Applicable Frame Range (0028,6102) shall not be included in the Sequence Item. See C.7.6.10 for a complete definition of the Attributes in the Items of this Sequence other than Mask Operation(0028,6101) and Applicable Frame Range (0028,6102). Notes: 1. This Sequence is replicated here in order to specify one Item, additional conditions on Mask Operation (0028,6101) and to forbid Applicable Frame Range (0028,6102). 2. The role of Applicable Frame Range (0028,6102) is replaced by Referenced Frame Number (0008,1160).
>Mask Operation (0028,6101) 1 Type of mask operation to be performed Enumerated Values: AVG_SUB TID See C.7.6.10.1 for further explanation. Note: The requirement in this module is for Enumerated Values which override the requirements of the Mask Module.
>Contrast Frame Averaging (0028,6112) 1C Specified the number of contrast frames to average together before performing the mask operation. Required if Mask Frame Numbers (0028,6110) specifies more than one frame (i.e. is multi-valued). Note: The requirement in this module is conditional and overrides the optional requirements of the Mask Module.
Recommended Viewing Mode (0028,1090) 1C Specifies the recommended viewing protocol(s). Enumerated Value: SUB = for subtraction with mask images Required if Mask Subtraction Sequence (0028,6100) is present. Note: The requirement in this module is type 1C and an Enumerated Value is specified which override the requirements of the Mask Module.