Table 2 Dataset Details of the proposed work.
Data type | Description | Avg. size/record | Share of dataset | Usage in experiment |
|---|---|---|---|---|
Physiological signals | ECG, EEG, pulse oximeter readings from wearables, sampled at 100–250 Hz | \ ~ 500 KB | 70% | Continuous monitoring, integrity check |
Medical images | MRI, CT, and X-ray images (512 × 512 pixels) | \ ~ 1 MB | 20% | Storage off-chain, hash on-chain |
Telemedicine multimedia | Audio/video consultation sessions (encoded at 1–2 Mbps, short clips) | \ ~ 5 MB/min | 10% | High-bandwidth stress-test for latency/throughput |
Metadata | Patient ID, device ID, timestamp, diagnosis tags |  < 10 KB | Included in all | Smart contract access control, audit trail |
