Heartbeat

Heartbeat or heartbeats may refer to:

Anatomy

Cardiac cycle, of the heart
Contraction of the muscles of the heart, or a perceived effect of it, such as:
- Heart sounds, the noises generated by the beating heart and the resultant flow of blood through it
- Pulse, the beat caused by the pumping action of the heart
- Heartbeat, contraction visualized on echocardiography

Heartbeat (computing), a periodic signal to indicate normal operation or to synchronize parts of a system
Heartbeat (program), clustering software from Linux-HA project
Heartbeat network, a network of cluster nodes which monitors each node and facilitates communication

Heartbeat (1938 film), a 1938 French comedy, remade in 1999 as Le schpountz
Heartbeat (1946 film), a U.S. feature film by Sam Wood, with Ginger Rogers
La Chamade (film) (English title: Heartbeat), a 1968 French feature film by Alain Cavalier
Heart Beat (film), a 1980 U.S. feature film about the love triangle between Jack Kerouac, Carolyn Cassady and Neal Cassady
Heart Beats (film), a 2007 Indian feature film in the Malayalam language
Heartbeats (film), a 2010 Canadian French-English feature film by Xavier Dolan
Heartbeat (2011 film), a South Korean feature film about the illegal trade in human organs
Heartbeat (2012 film), an Austrian short film
Heartbeat (2014 film), a Canadian film

HeartBeat (1988 TV series), a 1988–89 American medical drama that aired on ABC
Heartbeat (UK TV series), a 1992–2010 British police drama
Heartbeat (1993 film), a 1993 NBC TV film
Heartbeat (2016 TV series), a 2016 American medical drama that aired on NBC

Heartbeat (novel), a 2004 novel by Sharon Creech
Heartbeat (Steel novel), a novel by Danielle Steel
Heartbeat (company), a video game developer
Heartbeat 1521, a defunct radio station in Northern Ireland, formerly called Radio 1521
Heartbeat Productions, a British record company
Heartbeat Tour, a concert tour by Jessie J