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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1925 1
1939 1
1940 1
1946 2
1948 1
1949 2
1952 1
1953 1
1955 1
1956 1
1957 1
1959 1
1960 1
1961 1
1962 1
1963 2
1964 6
1965 4
1966 5
1967 9
1968 8
1969 12
1970 19
1971 22
1972 13
1973 26
1974 17
1975 140
1976 151
1977 142
1978 132
1979 186
1980 212
1981 222
1982 252
1983 312
1984 364
1985 369
1986 397
1987 425
1988 448
1989 506
1990 596
1991 665
1992 677
1993 776
1994 791
1995 867
1996 969
1997 1029
1998 1059
1999 1038
2000 1069
2001 1163
2002 1125
2003 1126
2004 1312
2005 1450
2006 1485
2007 1496
2008 1593
2009 1768
2010 1898
2011 1997
2012 2149
2013 2397
2014 2551
2015 2762
2016 2853
2017 2837
2018 3052
2019 3121
2020 3476
2021 3812
2022 3580
2023 3343
2024 1431

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60,742 results

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Page 1
Analysis of Heart Rate Variability and Implication of Different Factors on Heart Rate Variability.
Tiwari R, Kumar R, Malik S, Raj T, Kumar P. Tiwari R, et al. Curr Cardiol Rev. 2021;17(5):e160721189770. doi: 10.2174/1573403X16999201231203854. Curr Cardiol Rev. 2021. PMID: 33390146 Free PMC article. Review.
Heart rate shows variations so that it can be regulated according to psychophysiological conditions to maintain the effect of the internal-external stimulus. OBJECTIVE: The main objective of this review is to provide a piece of all-inclusive information about hea
Heart rate shows variations so that it can be regulated according to psychophysiological conditions to maintain the effect of
Heart rate variability: origins, methods, and interpretive caveats.
Berntson GG, Bigger JT Jr, Eckberg DL, Grossman P, Kaufmann PG, Malik M, Nagaraja HN, Porges SW, Saul JP, Stone PH, van der Molen MW. Berntson GG, et al. Psychophysiology. 1997 Nov;34(6):623-48. doi: 10.1111/j.1469-8986.1997.tb02140.x. Psychophysiology. 1997. PMID: 9401419 Review.
Quantification and interpretation of heart rate variability, however, remain complex issues and are fraught with pitfalls. The present report (a) examines the physiological origins and mechanisms of heart rate variability, (b) considers q …
Quantification and interpretation of heart rate variability, however, remain complex issues and are fraught with pitfal …
Pitfalls of assessment of autonomic function by heart rate variability.
Hayano J, Yuda E. Hayano J, et al. J Physiol Anthropol. 2019 Mar 13;38(1):3. doi: 10.1186/s40101-019-0193-2. J Physiol Anthropol. 2019. PMID: 30867063 Free PMC article. Review.
Although analysis of heart rate variability is widely used for the assessment of autonomic function, its fundamental framework linking low-frequency and high-frequency components of heart rate variability with sympathetic and parasympathe …
Although analysis of heart rate variability is widely used for the assessment of autonomic function, its fundamental fr …
Effect of Heart Rate Variability Biofeedback on Sport Performance, a Systematic Review.
Jiménez Morgan S, Molina Mora JA. Jiménez Morgan S, et al. Appl Psychophysiol Biofeedback. 2017 Sep;42(3):235-245. doi: 10.1007/s10484-017-9364-2. Appl Psychophysiol Biofeedback. 2017. PMID: 28573597 Review.
Aim is to determine if the training with heart rate variability biofeedback allows to improve performance in athletes of different disciplines. ...In 85.71% of the studies (n = 6) the athletes enhanced psychophysiological variables that allowed them to …
Aim is to determine if the training with heart rate variability biofeedback allows to improve performance in athletes o …
Heart Rate Variability for Evaluating Psychological Stress Changes in Healthy Adults: A Scoping Review.
Immanuel S, Teferra MN, Baumert M, Bidargaddi N. Immanuel S, et al. Neuropsychobiology. 2023;82(4):187-202. doi: 10.1159/000530376. Epub 2023 Jun 8. Neuropsychobiology. 2023. PMID: 37290411 Free PMC article. Review.
The utility of heart rate variability (HRV) for characterizing psychological stress is primarily impacted by methodological considerations such as study populations, experienced versus induced stress, and method of stress assessment. ...
The utility of heart rate variability (HRV) for characterizing psychological stress is primarily impacted by methodolog …
Heart rate variability and cardiovascular diseases: A Mendelian randomization study.
Zhao Y, Yu H, Gong A, Zhang S, Xiao B. Zhao Y, et al. Eur J Clin Invest. 2024 Jan;54(1):e14085. doi: 10.1111/eci.14085. Epub 2023 Aug 29. Eur J Clin Invest. 2024. PMID: 37641564
BACKGROUND: The causal relationship between heart rate variability and cardiovascular diseases and the associated events is still unclear, and the conclusions of current studies are inconsistent. We aimed to explore the relationship between heart ra
BACKGROUND: The causal relationship between heart rate variability and cardiovascular diseases and the associated event …
Heart rate and high frequency heart rate variability during stress as biomarker for clinical depression. A systematic review.
Schiweck C, Piette D, Berckmans D, Claes S, Vrieze E. Schiweck C, et al. Psychol Med. 2019 Jan;49(2):200-211. doi: 10.1017/S0033291718001988. Epub 2018 Aug 23. Psychol Med. 2019. PMID: 30134999
We conducted a systematic review of studies using electrocardiography to derive heart rate and heart rate variability during stress in patients with clinical depression. ...The majority of studies found hypo-reactivity during stress as a hallmar …
We conducted a systematic review of studies using electrocardiography to derive heart rate and heart rate var
Heart Rate Variability Control Using a Biofeedback and Wearable System.
Viera E, Kaschel H, Valencia C. Viera E, et al. Sensors (Basel). 2022 Sep 21;22(19):7153. doi: 10.3390/s22197153. Sensors (Basel). 2022. PMID: 36236257 Free PMC article.
Heart rate variability is an important physiological parameter in medicine. ...This study proposes a new method for modeling and controlling heart rate variability as heart rate acceleration, a model expressed in the frequen
Heart rate variability is an important physiological parameter in medicine. ...This study proposes a new method for mod
Heart rate variability analysis in horses for the diagnosis of arrhythmias.
Mitchell KJ, Schwarzwald CC. Mitchell KJ, et al. Vet J. 2021 Feb;268:105590. doi: 10.1016/j.tvjl.2020.105590. Epub 2020 Dec 3. Vet J. 2021. PMID: 33468305 Free article. Review.
Heart rate variability (HRV) analysis has been performed on ECG-derived data sets for more than 170 years but is currently undergoing a rapid evolution, thanks to the expansion of the human and veterinary medical technology sector. ...Some of these techniques
Heart rate variability (HRV) analysis has been performed on ECG-derived data sets for more than 170 years but is curren
Heart rate variability today.
Xhyheri B, Manfrini O, Mazzolini M, Pizzi C, Bugiardini R. Xhyheri B, et al. Prog Cardiovasc Dis. 2012 Nov-Dec;55(3):321-31. doi: 10.1016/j.pcad.2012.09.001. Prog Cardiovasc Dis. 2012. PMID: 23217437 Review.
Heart rate variability (HRV) non-invasively assesses the activity of the autonomic nervous system. ...Analyses of HRV variables have been proposed as a component of the clinical evaluation for patient risk stratification due to its independent prognost
Heart rate variability (HRV) non-invasively assesses the activity of the autonomic nervous system. ...Analyses of HRV
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