--- abstract: 'The results let us suppose that there are at least four periodical phenomena of HRV. Two of them have not been discovered and physiologically explained yet. It has also been confirmed that heart rate oscillations are quasiperiodic and their frequencies vary widely over the main frequencies. Despite of difference of the peak frequencies the waves of factor loadings are overlapped. Therefore, power of spectral density within any frequency range could not measure activity or it’s changing of a modulating physiological mechanism.' altloc: - http://www.ecoforum2008.com/ru/proceed/ chapter: ~ commentary: ~ commref: ~ confdates: 'July 1st - 4th, 2008' conference: Second Saint-Petersburg International Ecological Forum «Environment and Human Health» confloc: 'Saint-Petersburg, Russia' contact_email: ~ creators_id: - Valery.Mukhin@gmail.com creators_name: - family: Mukhin given: Valery honourific: Dr lineage: '' date: 2008-07 date_type: published datestamp: 2010-05-04 22:12:58 department: ~ dir: disk0/00/00/68/40 edit_lock_since: ~ edit_lock_until: ~ edit_lock_user: ~ editors_id: [] editors_name: - family: Belevitin given: AB honourific: Dr lineage: '' - family: Lobzin given: U B honourific: Dr lineage: '' eprint_status: archive eprintid: 6840 fileinfo: /style/images/fileicons/application_pdf.png;/6840/1/Eco_2008.pdf full_text_status: public importid: ~ institution: ~ isbn: ~ ispublished: pub issn: ~ item_issues_comment: [] item_issues_count: 0 item_issues_description: [] item_issues_id: [] item_issues_reported_by: [] item_issues_resolved_by: [] item_issues_status: [] item_issues_timestamp: [] item_issues_type: [] keywords: 'heart rate variability, structure, spectral analysis' lastmod: 2011-03-11 08:57:37 latitude: ~ longitude: ~ metadata_visibility: show note: This is an author translation of the original Russian paper number: 2 pagerange: 492-493 pubdom: FALSE publication: ~ publisher: Russian medical military academy refereed: FALSE referencetext: ~ relation_type: [] relation_uri: [] reportno: ~ rev_number: 24 series: ~ source: ~ status_changed: 2010-05-04 22:12:58 subjects: - comp-neuro-sci succeeds: ~ suggestions: This is an author translation of the original Russian paper sword_depositor: ~ sword_slug: ~ thesistype: ~ title: Frequency Structure of Heart Rate Variability type: confpaper userid: 10216 volume: 2