[1. Statistical Office of the Slovak Republic. Yearbook of Industry 2015. Bratislava, 2015.]Search in Google Scholar
[2. Malik M. Heart rate variability: Standards of measurement, physiological interpretation, and clinical use. Task Force of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology. Eur Heart J. 1996; 17(3): 354-81.]Search in Google Scholar
[3. Voss A, Schroeder R, Heitmann A, Peters A, Perz S. Short-Term Heart Rate Variability—Influence of Gender and Age in Healthy Subjects. Hernandez AV, ed. PLoS ONE. 2015;10(3).10.1371/journal.pone.0118308437892325822720]Search in Google Scholar
[4. Salinger J, Gwozdziewicz M. Systémy používané pro vyšetření krátkodobé variability srdeční frekvence. In: Javorka K et al. Variabilita frekvencie srdca: Mechanizmy, hodnotenie, klinické využitie. Martin: Osveta, 2008. p. 57-64.]Search in Google Scholar
[5. Stejskal P, Šlachta R, Elfmark M, Salinger J, Gaul-Áčová P. Spectral analysis of heart rate variability: New evaluation method. Acta Univ. Palacki. Olomouc. Gymn. 2002; 32(2): 13-18.]Search in Google Scholar
[6. Javorka K, Javorka M. Variabilita frekvencie srdca – mechanizmy a význam. In: Javorka K et al. Variabilita frekvencie srdca: Mechanizmy, hodnotenie, klinické využitie. Martin: Osveta, 2008. p. 28-37.]Search in Google Scholar
[7. Goldstein DS, Bentho O, Park MY, Sharabi Y. Low-frequency power of heart rate variability is not a measure of cardiac sympathetic tone but may be a measure of modulation of cardiac autonomic outflows by baroreflexes. Exp Physiol. 2011; 96(12): 1255–61.10.1113/expphysiol.2010.056259322479921890520]Search in Google Scholar
[8. Otzenberger H, Gronifer C, Simon C, Charloux A, Erhart J, Piquard F, Brandenberger G. Dynamic heart rate variability: a tool for exploring sympathovagal balance continuously during sleep in men. Am J Physiol. 1998; 275(3 Pt 2): H946-50.10.1152/ajpheart.1998.275.3.H9469724299]Search in Google Scholar
[9. Kang D, Kim Y, Kim J, Hwang Y, Cho B, Hong T, Sung B, Lee Y. Effects of high occupational physical activity, aging, and exercise on heart rate variability among male workers. Ann Occup Environ Med. 2015; 27: 22.10.1186/s40557-015-0073-0458281626413308]Search in Google Scholar
[10. Hu GC, Chien KL, Hsieh SF, Chen CY, Tsai WH, Su TC. Occupational versus leisure-time physical activity in reducting cardiovascular risks and mortality among ethnic Chinese adults in Taiwan. Asia Pac J Public Health. 2014; 26(6): 604-13.10.1177/101053951247196623343645]Search in Google Scholar
[11. Hautala AJ, Kiviniemi AM, Tulppo MP. Individual responses to aerobic exercise: The role of the autonomic nervous system. Neurosci Biobehav Rev. 2009; 33(2): 107-15.10.1016/j.neubiorev.2008.04.00918514313]Search in Google Scholar
[12. Van Amselvoort LG, Schouten EG, Maan AC, Swenne CA, Kok FJ. Occupational determinants of heart rate variability. Int Arch Occup Environ Health. 2000; 73(4): 255-62.10.1007/s00420005042510877031]Search in Google Scholar
[13. Ising H, Babisch W, Kruppa B, Lindthammer A, Wiens D. Subjective work noise: a major risk factor in myocardial infarction. Soz Praventmed. 1997; 42(4): 216-22.10.1007/BF022980429297760]Search in Google Scholar
[14. Gopinath B, Thiagalingam A, Teber E, Mitchell P. Exposure to workplace noise and the risk of cardiovascular disease events and mortality among older adults. Prev Med. 2011; 53(6): 390-4.10.1016/j.ypmed.2011.10.00122004617]Search in Google Scholar
[15. Goyal S, Gupta V, Walia L. Effect of noise stress on autonomic function tests. Noise Health. 2010; 12(48): 182-6.10.4103/1463-1741.6497620603574]Search in Google Scholar
[16. Tassi P, Saremi M, Schimowitsch S, Eschenlauer A, Rohmer O, Muzet A. Eur J Appl Physiol. 2010; 108(4): 671-80.]Search in Google Scholar
[17. Bonnet MH, Arand DL. Heart rate variability in insomniacs and matched normal sleepers. Psychosom Med. 1998; 60(5): 610-5.10.1097/00006842-199809000-000179773766]Search in Google Scholar
[18. Wehrens SM, Hampton SM, Skene DJ. Heart rate variability and endothelial function after sleep deprivation and recovery sleep among male shift and non-shift workers. Scand J Environ Health. 2012; 38(2): 171-81.10.5271/sjweh.319721953310]Search in Google Scholar
[19. Laskar MS, Harada N. Assessment of autonomic nervous activity in hand-arm vibration syndrome patients using time- and frequency-domain analyses of heart rate variation. Int Arch Occup Environ Health. 1999; 72(7): 462-8.10.1007/s00420005039910541911]Search in Google Scholar
[20. Sakakibara H, Luo J, Zhu SK, Hirata M, Abe M. Autonomic nervous activity during hand immersion in cold water in patients with vibration-induced white finger. Ind Health. 2002; 40(3): 254-9.10.2486/indhealth.40.25412141373]Search in Google Scholar
[21. Schuster AK, Fischer JE, Thayer JF, Mauss D, Jarczok MN. Decreased heart rate variability correlates to increased cardiovascular risk. Int J Cardiol. 2016; 203: 728-30.10.1016/j.ijcard.2015.11.02726587729]Search in Google Scholar
[22. Thayer JF, Yamamoto SS, Brosschot JF. The relationship of autonomic imbalance, heart rate variability and cardiovascular disease risk factors. Int J Cardiol. 2010; 141(2): 122-31.10.1016/j.ijcard.2009.09.54319910061]Search in Google Scholar
[23. Grassi G, Seravalle G, Quarti-Trevano F, Dell’Oro R, Arenare F, Spaziani D, Mancia G. Sympathetic and baroreflex cardiovascular control in hypertension-related left ventricular dys-function. Hypertension. 2009; 53(2): 205-9.10.1161/HYPERTENSIONAHA.108.12146719124679]Search in Google Scholar