Showcase/CheXpert Chest X-Ray Classification
advancedtext

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.

📝

text annotation

Configuration Fileconfig.yaml

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

annotation_task_name: "CheXpert Chest X-Ray Classification"

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"

Sample Datasample-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

Get This Design

View on GitHub

Clone or download from the repository

Quick start:

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

Details

Annotation Types

radiomultiselect

Domain

Medical ImagingRadiology

Use Cases

Chest X-Ray ClassificationMedical DiagnosisClinical AI

Tags

chexpertmedicalchest-xrayradiologyaaai2019healthcare

Found an issue or want to improve this design?

Open an Issue

Related Designs

MIMIC-CXR Chest Radiograph Classification

Large-scale chest radiograph classification based on MIMIC-CXR (Johnson et al., Scientific Data 2019). Multi-label classification with 14 observations derived from radiology reports.

radiomultiselect

Deceptive Review Detection

Distinguish between truthful and deceptive (fake) reviews. Based on Ott et al., ACL 2011. Identify fake reviews written to deceive vs genuine customer experiences.

radiomultiselect

Dynamic Hate Speech Detection

Hate speech classification with fine-grained type labels based on the Dynamically Generated Hate Speech Dataset (Vidgen et al., ACL 2021). Classify content as hateful or not, then identify hate type (animosity, derogation, dehumanization, threatening, support for hateful entities) and target group.

radiomultiselect