Dataset Overview

The LAION-fMRI dataset provides … It includes functional MRI scans, structural images, behavioral measurements, and detailed stimulus information.

Quick Overview

🎨 Stimulus Data

Visual stimuli and metadata

Images, categories, and properties

Stimulus Data

🧪 Experiments

Experimental design and tasks

Trial structure and conditions

Experiments

📊 Behavioral Data

Response data and metrics

Reaction times and accuracy

Behavioral Data

🧠 Structural Data

Anatomical MRI scans

T1-weighted images and segmentation

Structural Data

🧠 Functional Data

fMRI acquisitions

BOLD data and time series

Functional Data

📈 GLM Data

Statistical analysis results

Contrast maps and effect sizes

GLM Data

Dataset Structure

The dataset follows BIDS-like conventions:

LAION-fMRI/
├── dataset_description.json
├── participants.tsv
├── README
├── stimuli/                   # Stimulus images and metadata
├── sub-01/
│   ├── anat/                  # Structural scans
│   ├── func/                  # Functional scans
│   └── beh/                   # Behavioral data
├── sub-02/
└── derivatives/
    ├── preprocessed/          # Preprocessed data
    ├── glm/                   # Statistical results
    └── quality_control/       # QC reports

Data Formats

Neuroimaging Data:

NIfTI format (.nii.gz) for MRI data
JSON sidecar files for metadata

Behavioral Data:

TSV format for events and responses
JSON for metadata

Stimulus Data:

PNG/JPEG for images
TSV/JSON for metadata