CheXpert Chest X-Ray Classification

Multi-label classification of chest radiographs for 14 observations (Irvin et al., AAAI 2019). Annotate chest X-rays with pathology labels including uncertainty handling for clinical findings.

Archivo de configuraciónconfig.yaml

# CheXpert Chest X-Ray Classification Configuration
# Based on Irvin et al., AAAI 2019

annotation_task_name: "CheXpert Chest X-Ray Classification"
task_dir: "."

data_files:
  - "sample-data.json"

item_properties:
  id_key: "id"
  text_key: "image_url"
  context_key: "context"

user_config:
  allow_all_users: true

annotation_schemes:
  - annotation_type: "radio"
    name: "cardiomegaly"
    description: "Cardiomegaly (enlarged heart)"
    labels:
      - name: "positive"
        tooltip: "Finding is present"
      - name: "negative"
        tooltip: "Finding is absent"
      - name: "uncertain"
        tooltip: "Cannot determine with certainty"
      - name: "not_mentioned"
        tooltip: "Not applicable or not assessed"

  - annotation_type: "radio"
    name: "edema"
    description: "Pulmonary edema"
    labels:
      - name: "positive"
      - name: "negative"
      - name: "uncertain"
      - name: "not_mentioned"

  - annotation_type: "radio"
    name: "consolidation"
    description: "Lung consolidation"
    labels:
      - name: "positive"
      - name: "negative"
      - name: "uncertain"
      - name: "not_mentioned"

  - annotation_type: "radio"
    name: "atelectasis"
    description: "Atelectasis (lung collapse)"
    labels:
      - name: "positive"
      - name: "negative"
      - name: "uncertain"
      - name: "not_mentioned"

  - annotation_type: "radio"
    name: "pleural_effusion"
    description: "Pleural effusion (fluid around lungs)"
    labels:
      - name: "positive"
      - name: "negative"
      - name: "uncertain"
      - name: "not_mentioned"

  - annotation_type: "radio"
    name: "pneumonia"
    description: "Pneumonia"
    labels:
      - name: "positive"
      - name: "negative"
      - name: "uncertain"
      - name: "not_mentioned"

  - annotation_type: "radio"
    name: "pneumothorax"
    description: "Pneumothorax (collapsed lung)"
    labels:
      - name: "positive"
      - name: "negative"
      - name: "uncertain"
      - name: "not_mentioned"

  - annotation_type: "radio"
    name: "no_finding"
    description: "No significant findings"
    labels:
      - name: "positive"
        tooltip: "Normal study, no findings"
      - name: "negative"
        tooltip: "Abnormalities present"

  - annotation_type: "radio"
    name: "image_quality"
    description: "Rate the image quality"
    labels:
      - name: "diagnostic"
        tooltip: "Adequate for diagnosis"
      - name: "suboptimal"
        tooltip: "Limited but usable"
      - name: "non_diagnostic"
        tooltip: "Inadequate for diagnosis"

interface_config:
  item_display_format: "<img src='{{text}}' style='max-width:100%; max-height:500px; background:#000;'/><br/><small>{{context}}</small>"

output_annotation_format: "json"
output_annotation_dir: "annotations"

Datos de ejemplosample-data.json

[
  {
    "id": "cxr_001",
    "image_url": "https://upload.wikimedia.org/wikipedia/commons/c/c5/Normal_posteroanterior_%28PA%29_chest_radiograph_%28X-ray%29.jpg",
    "context": "Chest X-ray PA view. Assess for cardiomegaly, edema, consolidation, atelectasis, pleural effusion, pneumonia, and pneumothorax."
  },
  {
    "id": "cxr_002",
    "image_url": "https://upload.wikimedia.org/wikipedia/commons/2/29/Chest_X-ray_of_RTI.jpg",
    "context": "Chest radiograph. Label all visible pathological findings. Use 'uncertain' when findings are equivocal."
  }
]

// ... and 1 more items

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Clone or download from the repository

Inicio rápido:

git clone https://github.com/davidjurgens/potato-showcase.git
cd potato-showcase/image/medical/chexpert
potato start config.yaml

Detalles

Tipos de anotación

radio

Dominio

Medical ImagingRadiology

Casos de uso

Chest X-Ray ClassificationMedical DiagnosisClinical AI

Etiquetas

chexpertmedicalchest-xrayradiologyaaai2019healthcare

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