@misc{indiciae1729c619266c,
  title = {Diffuse sigma rhythm--correlation with diffuse alpha rhythm.},
  author = {T Takahashi and H Ushirobata},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5537148/},
  note = {Source identifier: 5537148}
}