Path: utzoo!attcan!uunet!cs.utexas.edu!usc!brutus.cs.uiuc.edu!uakari.primate.wisc.edu!uflorida!stat!fsu!geomag!prem From: prem@geomag.fsu.edu (Prem Subrahmanyam) Newsgroups: comp.graphics Subject: Re: fractals as bad science Message-ID: <379@fsu.scri.fsu.edu> Date: 21 Nov 89 22:32:21 GMT References: <19544@pasteur.Berkeley.EDU> <1619@crdos1.crd.ge.COM> <1449@mrsvr.UUCP> <4158@celit.fps.com> Sender: news@fsu.scri.fsu.edu Reply-To: prem@geomag.gly.fsu.edu (Prem Subrahmanyam) Organization: Florida State University Computing Center Lines: 14 In article <4158@celit.fps.com> hutch@fps.com (Jim Hutchison) writes: >There was a program on Chaos on a network educational TV program, in which >they showed 2 different graphs of nerve activity in the human heart. The >nice ordered pattern was fibrilation (bad), the disordered (looking) model >was a normal functioning heart. Seems that ordered pulses are not all that Actually, it was the brain that followed this pattern. The fibrillating heart was chaotic, with a normal heart having a normal rhythm. The brain was coked up to make a repeatable "waveform", otherwise, it was intensely random in neural activity. By the way, although fractals are a part of chaotic study, chaotic study is not just fractals. ---Prem Subrahmanyam (prem@geomag.gly.fsu.edu)