Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Controlled parameters during the drawing of the PC/COC fiber.
  • fig. S2. Optical transmission spectra of PC/COC fibers at visible wavelengths.
  • fig. S3. Transmission at a wavelength λ = 473 nm for COCE fiber.
  • fig. S4. Impedance of COCE fibers coated with a single layer of AgNW mesh and measured at 0, 10, and 20% extension strain.
  • fig. S5. Spontaneous single units isolated during acute anesthetized recordings (see Fig. 5, C to F).
  • fig. S6. Electrophysiological recording collected from the freely moving mice implanted with fiber probes.
  • fig. S7. Additional in vivo sensory and electromyographic recordings.
  • fig. S8. Electrophysiological recordings of optically stimulated activity.
  • fig. S9. In vivo EMG recordings.
  • fig. S10. Immunohistochemical analysis of the dorsal horn 2 weeks after device implantation surgeries.
  • Legend for video S1

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Other Supplementary Material for this manuscript includes the following:

  • video S1 (.mp4 format). Optical spinal control of muscle activity.

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