Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Periodicities in twelve rapid cycling bipolar patients’ mood cycles were synchronous with every second, third, fourth or sixth oscillation of the moon’s 14.8-d spring-neap tidal cycle. Statistically significant periodicities in the chi-square periodograms that correspond to each of the multiples of the spring-neap cycle are labeled. A number of patients exhibited more than one type of synchrony during their courses of illness.
