51.   Generally, people who have atrial fibrillation notice palpitations, a continually irregular heartbeat that may also be faster than usual.

52.   He also is feeling better after being a diagnosed with an irregular heartbeat last summer.

53.   Hakeem Olajuwon of the Houston Rockets was admitted to a hospital Sunday after having an irregular heartbeat for the second time in less than two weeks.

54.   He apparently is concerned about an irregular heartbeat . . . Jack Kasper of Scituate finally won bragging rights at Green Harbor GC.

55.   Hakeem Olajuwon and the Houston Rockets were feeling much better Monday, after his irregular heartbeat was corrected and he was released from the hospital.

56.   He has an irregular heartbeat, Mrs. Sabatini said, and stress does not help.

57.   He also has had an irregular heartbeat and inflammation of the colon.

58.   He had been hospitalized in October for treatment of an irregular heartbeat, then developed pneumonia, said his son Beirne, of New York City.

59.   He appeared to have died of sudden cardiac death brought on by an arrhythmia, or irregular heartbeat, Roh said.

60.   He has not been with the team since the end of training camp when it was discovered he had an irregular heartbeat.