C.8.12.7 Multi-Resolution Navigation Module

Table C.8.12.7-1 specifies the Attributes that describe the Multi-Resolution Navigation Module, used in Whole Slide Microscopy LOCALIZER images.

Table C.8.12.7-1MULTI-RESOLUTION NAVIGATION MODULE ATTRIBUTES

Attribute Name Tag Type Attribute Description
Referenced Image Navigation Sequence (0048,0200) 1 Identification of correspondence between areas of the Pixel Data (07FE,0010) and frames of higher resolution images. One or more Items shall be included in this sequence.
>Include ‘SOP Instance Reference Macro’ Table 10-11 Referenced Image Instance
>Referenced Frame Number (0008,1160) 1 Referenced Frame Number within Referenced Image.
>Top Left Hand Corner of Localizer Area (0048,0201) 1 Top Left Hand Corner of Localizer image pixel area corresponding to referenced frame, specified as column\row. Column is the horizontal offset and row is the vertical offset.
>Bottom Right Hand Corner of Localizer Area (0048,0202) 1 Bottom Right Hand Corner of Localizer image pixel area corresponding to referenced frame, specified as column\row. Column is the horizontal offset and row is the vertical offset.
>Pixel Spacing (0028,0030) 1 Pixel Spacing in Referenced Image, specified as a numeric pair – adjacent row spacing \ adjacent column spacing, in mm.
>Z Offset in Slide Coordinate System (0040,074A) 1 The Z offset of the referenced frame from the Slide Coordinates System reference plane, in microns
>Samples per Pixel (0028,0002) 1 The number of samples (color planes) containing information in the referenced image.
>Optical Path Identifier (0048,0106) 1 Identifies the optical path used in acquiring the referenced Frame by reference to an Item in the Optical Path Sequence (0048,0105) of the current SOP Instance. See C.8.12.5.