--- abstract: 'The results let us suppose that there are at least three periodical phenomena of HRV in frequency range related with mental status. Two of them have not been discovered and physiologically explained yet. The most powerful of these phenomena relates to mental status. It has frequencies from 0.25 to 0.5 1/beat and peak 0.35 1/beat. Despite of difference of the peak frequencies the waves of factor loadings are overlapped. Therefore, regression models would be more fit for useful evaluation of mental status, rather then power of spectral density within any frequency range.' altloc: [] chapter: ~ commentary: ~ commref: ~ confdates: 'May 16-20, 2008' conference: '11-th International Conference of Neuroscience and Biological Psychiatry "STRESS AND BEHAVIOR" - 1st International Stress and Behavior Society (ISBS) Congress' confloc: 'St-Petersburg, Russia' contact_email: ~ creators_id: - Valery.Mukhin@gmail.com creators_name: - family: Mukhin given: Valery honourific: Dr lineage: '' date: 2008-05 date_type: published datestamp: 2010-05-04 22:12:43 department: ~ dir: disk0/00/00/68/39 edit_lock_since: ~ edit_lock_until: ~ edit_lock_user: ~ editors_id: [] editors_name: [] eprint_status: archive eprintid: 6839 fileinfo: /style/images/fileicons/application_pdf.png;/6839/1/Abstract_SB_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, mental status, psychology, POMS, factor analysis, spectral analysis, digital Fourier transform' lastmod: 2011-03-11 08:57:37 latitude: ~ longitude: ~ metadata_visibility: show note: ~ number: ~ pagerange: 36-37 pubdom: FALSE publication: ~ publisher: ~ refereed: FALSE referencetext: ~ relation_type: [] relation_uri: [] reportno: ~ rev_number: 23 series: ~ source: ~ status_changed: 2010-05-04 22:12:43 subjects: - neuro-physio - physio-psy - psycphs succeeds: ~ suggestions: ~ sword_depositor: ~ sword_slug: ~ thesistype: ~ title: MENTAL STATUS AND HEART RATE VARIABILITY type: confpaper userid: 10216 volume: ~