Systems and methods for visualizing a pattern in a dataset

    公开(公告)号:US10347365B2

    公开(公告)日:2019-07-09

    申请号:US15891607

    申请日:2018-02-08

    Abstract: A visualization system comprising a persistent memory, storing a dataset, and a non-persistent memory implements a pattern visualizing method. The dataset contains discrete attribute values for each first entity in a plurality of first entities for each second entity in a plurality of second entities. The dataset is compressed by blocked compression and represents discrete attribute values in both compressed sparse row and column formats. The discrete attribute values are clustered to assign each second entity to a cluster in a plurality of clusters. Differences in the discrete attribute values for the first entity across the second entities of a given cluster relative to the discrete attribute value for the same first entity across the other clusters are computed thereby deriving differential values. A heat map of these differential values for each first entity for each cluster is displayed to reveal the pattern in the dataset.

    METHODS FOR CLONOTYPE SCREENING
    32.
    发明申请

    公开(公告)号:US20180371545A1

    公开(公告)日:2018-12-27

    申请号:US15984324

    申请日:2018-05-19

    Abstract: Methods for screening clonotypes are provided. Data representing a plurality of cells from a single subject is obtained. The data represents a plurality of clonotypes. The data includes a plurality of contigs for each respective clonotype in the plurality of clonotypes. Each respective contig in the plurality of contigs comprises (i) an indication of chain type for the respective contig and (ii) a contig sequence of an mRNA of the respective cell. There is determined, using the data, for each respective clonotype in the plurality of clonotypes, a number of the plurality of cells that represent the respective clonotype. In some instances, more than one cell in the plurality of cells have the same clonotype in the plurality of clonotypes. In some instances, the plurality of clonotypes comprises 25 clonotypes and where the plurality of cells includes at least one cell for each clonotype in the plurality of clonotypes.

    SYSTEMS AND METHODS FOR IMAGE SEGMENTATION

    公开(公告)号:US20250061732A1

    公开(公告)日:2025-02-20

    申请号:US18807093

    申请日:2024-08-16

    Abstract: Provided herein are methods for image segmentation. An image having a plurality of pixels arranged in a plurality of dimensions is obtained. The image is provided to a pretrained machine learning model and a plurality of amplitudes for each of the plurality of pixel is received from the model. Each of the plurality of amplitudes for each of the plurality of pixels corresponds to exactly one of the plurality of dimensions. At least one instance in the image is identified by: determining a first basin associated with the at least one instance, where the basin consists of a contiguous subset of the plurality of pixels having an amplitude with a magnitude not exceeding first threshold, determining a second subset of the plurality of pixels having an amplitude with a magnitude exceeding the first threshold, where the second subset of pixels bounds the first subset of pixels, and constructing the at least one instance by a flow of the second subset of pixels to the first subset of pixels according to the amplitudes thereof.

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