2017
DOI: 10.7752/jpes.2017.03203
|View full text |Cite
|
Sign up to set email alerts
|

Untitled

Abstract: Heart rate variability (HRV) during spontaneous respiration (SR) and controlled respiration 6 (CR 6) and 15(CR 15) times per minute of 28 highly qualified athletes before and after 7-week endurance training was studied. There were no considerable changes in HR (min.-1) at the beginning of CR 6 , however, the reaction of HR during CR 15 was characterized by noticeable rise: from 71.4(63.9;77.5) to 82.0 (72.2;89.3), р < 0.01; and after endurance training HR (min.-1) it sharply fell to 64.3 (60.8;68.3), р < 0.01 … Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
2

Citation Types

0
8
0

Year Published

2020
2020
2023
2023

Publication Types

Select...
5

Relationship

0
5

Authors

Journals

citations
Cited by 7 publications
(8 citation statements)
references
References 22 publications
0
8
0
Order By: Relevance
“…Its simultaneously records the heart rate, rhythms of systolic and diastolic pressure at each heartbeat and respiratory rhythms, which provides significant time savings to determine the functional state of the heart, vessels and respiration, as well as identifies the important parameters of their interaction [23]. ECG recording in 1 lead allowed to determine the indicators of heart rate variability (HRV) according to the spectral analysis of the sequence of RR intervals is total power (ТР, ms 2 ), power in the very low frequency range (VLF, ms 2 ), power in the low frequency range (LF, ms 2 ) and power in the high frequency range (HF, ms 2 ) and their derivatives (LFn, n.u., HFn, n.u., LF/HF) [24][25][26]; according to cardiointervalometry it is possiple to define the heart rate (HR, min -1 ), durations and intervals of PQRST-complex -P (s), PQ (s), QRS (s), QT (s), QTC (s), ST (n.u. ); indicators of systemic hemodynamics [27][28][29] end-diastolic volume (EDV, cm 3 ), end-systolic volume (ESV, cm 3 ), stroke volume (SV, cm 3 ), cardiac output (CO, dm 3 ), stroke index (SI, cm 3 /m 2 ), cardiac index (CI, dm 3 /m 2 ), general peripheral vascular resistance (GPVR, dyn/s/cm −5 ).…”
Section: Methodsmentioning
confidence: 99%
“…Its simultaneously records the heart rate, rhythms of systolic and diastolic pressure at each heartbeat and respiratory rhythms, which provides significant time savings to determine the functional state of the heart, vessels and respiration, as well as identifies the important parameters of their interaction [23]. ECG recording in 1 lead allowed to determine the indicators of heart rate variability (HRV) according to the spectral analysis of the sequence of RR intervals is total power (ТР, ms 2 ), power in the very low frequency range (VLF, ms 2 ), power in the low frequency range (LF, ms 2 ) and power in the high frequency range (HF, ms 2 ) and their derivatives (LFn, n.u., HFn, n.u., LF/HF) [24][25][26]; according to cardiointervalometry it is possiple to define the heart rate (HR, min -1 ), durations and intervals of PQRST-complex -P (s), PQ (s), QRS (s), QT (s), QTC (s), ST (n.u. ); indicators of systemic hemodynamics [27][28][29] end-diastolic volume (EDV, cm 3 ), end-systolic volume (ESV, cm 3 ), stroke volume (SV, cm 3 ), cardiac output (CO, dm 3 ), stroke index (SI, cm 3 /m 2 ), cardiac index (CI, dm 3 /m 2 ), general peripheral vascular resistance (GPVR, dyn/s/cm −5 ).…”
Section: Methodsmentioning
confidence: 99%
“…(Pivovarov, V, 2006). ECG recording in 1 lead allowed to determine the indicators of heart rate variability (HRV) according to the spectral analysis of the sequence of RR intervals is total power (ТР, ms 2 ), power in the very low frequency range (VLF, ms 2 ), power in the low frequency range (LF, ms 2 ) and power in the high frequency range (HF, ms 2 ) and their derivatives (LFn, n. u., HFn, n. u., LF/ HF) (Guzii, O., & Romanchuk, A., 2017, 2018; according to cardiointervalometry it is possible to define the heart rate (HR, min -1 ), durations and intervals of PQRST-complex -P (s), PQ (s), QRS (s), QT (s), QTC (s), ST (n. u.…”
Section: Methodsmentioning
confidence: 99%
“…The long distance makes players need good endurance. Endurance is very important for soccer players [19]. Endurance is the body's ability to overcome fatigue during long activities, accompanied by rapid recovery [20,21,22,23].…”
Section: Introductionmentioning
confidence: 99%