C.8.12.7 Multi-Resolution Navigation Module
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#### 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.8.12.7-1. Multi-Resolution Navigation Module Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
Referenced Image Navigation Sequence | (0048,0200) | 1 | Identification of correspondence between areas of Pixel Data (07FE,0010) and frames of higher resolution images. One or more Items shall be included in this sequence.
>Include Table 10-11 “SOP Instance Reference Macro Attributes” | Referenced Image Instance
>Referenced Frame Number | (0008,1160) | 1 | Referenced Frame Number within Referenced Image. Only a single value shall be present.
>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 Section C.8.12.5.

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