TABLE V.
Decoding Parameters for Real-Time Control Comparison
| Participant | Task | Decoder | Time Hist. (ms) | Update Rate (ms) | Filter Length |
|---|---|---|---|---|---|
|
| |||||
| P1 | 1 of 10 | HMM | 50 | 10 | 5 |
| NB | 50 | 50 | 3 | ||
| Grasps | HMM | 50 | 10 | 5 | |
| NB | 50 | 50 | 3 | ||
|
| |||||
| P2 | 1 of 10 | HMM | 50 | 50 | 1 |
| NB | 200 | 50 | 4 | ||
| Grasps | HMM | 50 | 50 | 1 | |
| NB | 200 | 50 | 4 | ||
Time history refers to the length of the processing window to extract MAV from all eight bipolar electrode pairs, while update rate refers to the timestep features and decoders were updated. The filter length is the number of consecutive decodes required for a change to be sent to the virtual prostheses.