| # mBRSET Dataset (448px resolution) / Dataset mBRSET (resolución 448px) |
|
|
| ## English |
|
|
| ### Dataset Description |
|
|
| This folder contains a clean mBRSET subset prepared for the Medical AI Datathon. |
| Images are retinal fundus photographs stored as JPG files. `metadata.csv` |
| includes one row per image, with patient-level clinical variables, demographic |
| variables, image quality fields, and retinal labels. |
|
|
| Original dataset: https://physionet.org/content/mbrset/ |
|
|
| ### Structure |
|
|
| ```text |
| mBRSET/ |
| ├── images/ |
| ├── metadata.csv |
| └── README.md |
| ``` |
|
|
| The `image` column contains only the image filename. |
|
|
| ### Files |
|
|
| - `images/`: retinal fundus JPG images. |
| - `metadata.csv`: image metadata, labels, clinical variables, and split. |
| - `README.md`: this file. |
|
|
| ### Main Variables |
|
|
| - `image`: image filename inside `images/`. |
| - `split`: train/validation/test split. |
| - `patient`: patient identifier. |
| - `age`, `sex`: demographic variables. |
| - `laterality`: eye laterality. |
| - `final_icdr`: diabetic retinopathy severity grade using ICDR scale. |
| - `final_edema`: edema label. |
| - `increased_cdr`: increased cup-to-disc ratio, related to glaucoma screening. |
| - `final_quality`, `final_artifacts`: image quality and artifacts. |
| - `dm_time`, `insulin`, `insulin_time`, `oraltreatment_dm`: diabetes history |
| and treatment variables. |
| - `systemic_hypertension`, `obesity`, `vascular_disease`, |
| `acute_myocardial_infarction`, `nephropathy`, `neuropathy`, |
| `diabetic_foot`: clinical comorbidities. |
| - `insurance`, `educational_level`, `alcohol_consumption`, `smoking`: |
| demographic and lifestyle variables. |
|
|
| ### Possible Tasks |
|
|
| - Diabetic retinopathy severity prediction using `final_icdr`. |
| - Edema prediction using `final_edema`. |
| - Glaucoma-related screening using `increased_cdr`. |
| - Image quality prediction using `final_quality`. |
| - Subgroup, robustness, or fairness analysis using clinical and demographic |
| variables. |
|
|
| ### Loading Example |
|
|
| ```python |
| from pathlib import Path |
| import pandas as pd |
| from PIL import Image |
| |
| root = Path("PATH-TO-DATASET/mBRSET") |
| metadata = pd.read_csv(root / "metadata.csv") |
| image = Image.open(root / "images" / metadata.loc[0, "image"]) |
| ``` |
|
|
| ## Español |
|
|
| ### Descripción del Dataset |
|
|
| Esta carpeta contiene un subconjunto limpio de mBRSET preparado para el Medical |
| AI Datathon. Las imágenes son fotografías de fondo de ojo en formato JPG. |
| `metadata.csv` incluye una fila por imagen, con variables clínicas del paciente, |
| variables demográficas, campos de calidad de imagen y etiquetas retinianas. |
|
|
| Dataset original: https://physionet.org/content/mbrset/ |
|
|
| ### Estructura |
|
|
| ```text |
| mBRSET/ |
| ├── images/ |
| ├── metadata.csv |
| └── README.md |
| ``` |
|
|
| La columna `image` contiene solo el nombre del archivo. |
|
|
| ### Archivos |
|
|
| - `images/`: imágenes de fondo de ojo en formato JPG. |
| - `metadata.csv`: metadatos, etiquetas, variables clínicas y split. |
| - `README.md`: este archivo. |
|
|
| ### Variables Principales |
|
|
| - `image`: nombre del archivo dentro de `images/`. |
| - `split`: partición train/valid/test. |
| - `patient`: identificador del paciente. |
| - `age`, `sex`: variables demográficas. |
| - `laterality`: lateralidad del ojo. |
| - `final_icdr`: severidad de retinopatía diabética según escala ICDR. |
| - `final_edema`: etiqueta de edema. |
| - `increased_cdr`: relación copa-disco aumentada, relacionada con tamizaje de |
| glaucoma. |
| - `final_quality`, `final_artifacts`: calidad y artefactos de la imagen. |
| - `dm_time`, `insulin`, `insulin_time`, `oraltreatment_dm`: historia y |
| tratamiento de diabetes. |
| - `systemic_hypertension`, `obesity`, `vascular_disease`, |
| `acute_myocardial_infarction`, `nephropathy`, `neuropathy`, |
| `diabetic_foot`: comorbilidades clínicas. |
| - `insurance`, `educational_level`, `alcohol_consumption`, `smoking`: |
| variables demográficas y de estilo de vida. |
|
|
| ### Tareas Posibles |
|
|
| - Predicción de severidad de retinopatía diabética usando `final_icdr`. |
| - Predicción de edema usando `final_edema`. |
| - Tamizaje relacionado con glaucoma usando `increased_cdr`. |
| - Predicción de calidad de imagen usando `final_quality`. |
| - Análisis por subgrupos, robustez o equidad usando variables clínicas y |
| demográficas. |
|
|
| ### Ejemplo de Lectura |
|
|
| ```python |
| from pathlib import Path |
| import pandas as pd |
| from PIL import Image |
| |
| root = Path("PATH-TO-DATASET/mBRSET") |
| metadata = pd.read_csv(root / "metadata.csv") |
| image = Image.open(root / "images" / metadata.loc[0, "image"]) |
| ``` |
|
|