Perez E, Zamboni G, Cianci T, Calasso M, Parmeggiani P L
Boll Soc Ital Biol Sper. 1980 Apr 30;56(8):739-42.
The results show that preoptic heating during deprivation at low ambient temperature decreases the desynchronized sleep rebound during recovery at control ambient temperature by an amount corresponding to the cumulative duration of desynchronized sleep episodes elicited by the preoptic treatment.