... 97,98 105 absence, 99 101 generalized tonic-clonic (GTC), 103 infantile spasms, 104 myoclonic, 102 polyspike-and-wave in, 98recruiting rhythm in, 103 spike wave in, 98tonic seizure, 105 Generalized ... transients of sleep (BETS), 46Benign variants of uncertain significance, 42–491 4- and 6-Hz positive bursts as,456-Hz spike-and-wave burst as, 44benign epileptiform transients of sleep (BETS) ... 197, 198 6- and 14-Hz positive bursts, 456-Hz spike-and-wave burst, 4460-cycle artifact, 22Sleep, 2, 35–38, 149. See alsopolysomnographyabsence seizures in, 99 101 alpha, 35alpha-delta pattern...