SYSTEMS AND METHODS FOR IMAGE REGISTRATION OR ALIGNMENT

    公开(公告)号:US20240378734A1

    公开(公告)日:2024-11-14

    申请号:US18692758

    申请日:2022-09-16

    Abstract: Systems and methods for overlaying image data for a biological sample on spatial analyte data are provided. A first image of the sample on a first substrate and a second image of the sample on the first substrate overlayed on a second substrate are obtained. The second substrate includes spatial fiducials and capture spots. At least one of the first substrate and the second substrate is transparent. A registration for the first image and the second image is determined, using a first pattern of the sample in the first image and a second pattern of the sample in the second image. The registration is used to overlay the first image onto a spatial dataset including spatial analyte data for the capture spots from the sample. A frame of reference of the spatial dataset is known with respect to the second image, based on the spatial fiducials of the second image.

    Systems and methods for identifying morphological patterns in tissue samples

    公开(公告)号:US11514575B2

    公开(公告)日:2022-11-29

    申请号:US17039935

    申请日:2020-09-30

    Abstract: A discrete attribute value dataset is obtained that is associated with a plurality of probe spots each assigned a different probe spot barcode. The dataset comprises spatial projections, each comprising images of a biological sample. Each image includes a corresponding plurality of discrete attribute values for the probe spots. Each such value is associated with a probe spot in the plurality of probes spots based on the probe spot barcodes. The dataset is clustered using the discrete attribute values, or dimension reduction components thereof, for a plurality of loci at each respective probe spot across the images of the projections thereby assigning each probe spot to a cluster in a plurality of clusters. Morphological patterns are identified from the spatial arrangement of the probe spots in the various clusters.

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