Supplementary Materials

The PDF file includes:

  • Fig. S1. Electrode implantation for P3 and P4.
  • Fig. S2. P3 and P4’s RPNI sonograms, motor map, and electrophysiology.
  • Fig. S3. Real-time classification of grasping hand postures.
  • Fig. S4. Original and simulated decodes during functional tasks.
  • Table S1. Details of a subset of muscles missing in each participant and their function.
  • Table S2. Quantitative analysis of ultrasound videos for P1.
  • Table S3. Calculated movement selection times for several postures between P3 and P4.
  • Table S4. Summary of observed RPNI grafts and the electrode type used to record EMG.
  • Legends for movies S1 to S12

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Ultrasound video capturing P1’s median RPNIs.
  • Movie S2 (.mp4 format). Ultrasound video capturing P1’s ulnar RPNIs.
  • Movie S3 (.mp4 format). Ultrasound video capturing two RPNIs from P2.
  • Movie S4 (.mp4 format). P3’s real-time discrete control of finger postures.
  • Movie S5 (.mp4 format). P4’s real-time discrete control of finger postures.
  • Movie S6 (.mp4 format). P3 and P4’s real-time discrete control of grasping postures.
  • Movie S7 (.mp4 format). P3’s real-time continuous one DOF control up to 300 days.
  • Movie S8 (.mp4 format). P4’s real-time continuous one DOF control up to 97 days.
  • Movie S9 (.mp4 format). P3 and P4’s real-time continuous two DOF thumb control.
  • Movie S10 (.mp4 format). P4’s real-time continuous two DOF thumb control using surface EMG.
  • Movie S11 (.mp4 format). P3’s real-time continuous two DOF thumb using the LUKE arm.
  • Movie S12 (.mp4 format). P3 and P4’s real-time continuous control during functional tasks.