title: Increases in response entropy to skull pin insertion during neurosurgery.
authors.forename: Manikandan
authors.initials: M
authors.lastname: Sethuraman
authors.forename: Praveen Kumar
authors.initials: PK
authors.lastname: Neema
authors.forename: Ramesh Chandra
authors.initials: RC
authors.lastname: Rathod
mesh_terms: D001858:Bone Nails; D004569:Electroencephalography; D019277:Entropy; D006801:Humans; D007427:Intracranial Pressure; D019635:Neurosurgical Procedures; D012886:Skull / Q000502:physiology*