SPIDER Baseline IIS


Logo for SPIDER Baseline IIS

About

Creator:
Image Version:
82ef2b4f-c961-4d56-a005-7731a104086a
Last updated:
Aug. 21, 2023, 2:33 p.m.

Interfaces

This algorithm implements all of the following input-output combinations:

Inputs Outputs
1
  • Sagittal Spine MRI (Image)
  • Sagittal spine MR segmentation (Segmentation)
  • Challenge Performance

    Date Challenge Phase Rank
    Aug. 22, 2023 spider Validation and tuning phase 1
    Aug. 22, 2023 spider Testing phase 1

    Model Facts

    Summary

    This algorithm is one of the two baseline algorithms of the SPIDER-Challenge.

    The SPIDER Challenge focuses on the segmentation of three anatomical structures in lumbar spine MRI: vertebrae, intervertebral discs (IVDs), and spinal canal. The segmentation task requires similar algorithms to produce separate masks for each vertebra, IVD, and the spinal canal in the lumbar spine MRI volume. The vertebrae are subsequently labeled between 1 and 24, with 24 being the lowest lumbar vertebra (L5). Vertebra which are not completely visible within the field of view of the MR image are labeled between 101 and 124. The intervertebral discs are labeled between 201 and 224 and are decided by the vertebra above it. The spinal canal is labeled as 100.

    Mechanism

    The mechanism of this algorithm is explained in this paper.

    Validation and Performance

    Uses and Directions

    This algorithm was developed for research purposes only.

    Warnings

    Common Error Messages

    Information on this algorithm has been provided by the Algorithm Editors, following the Model Facts labels guidelines from Sendak, M.P., Gao, M., Brajer, N. et al. Presenting machine learning model information to clinical end users with model facts labels. npj Digit. Med. 3, 41 (2020). 10.1038/s41746-020-0253-3