Whether and how sharp-wave ripples (SWRs) accompany mental states that are less closely linked to events in the immediate environment are not fully understood. Here authors recorded SWRs from hippocampus of 10 epilepsy patients for up to 15 days with experience sampling. SWR rates showed circadian fluctuation and were associated with self-generated thoughts such as mind wandering.
- Takamitsu Iwata
- Takufumi Yanagisawa
- Haruhiko Kishima
