- Effect of changing position from supine to standing up-right on the circulation in young men and women
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Choe MA, Kim JI, Kim HL
- KMID: 1401867
- J Nurs Acad Soc.
- 1989 Dec;19(3):285-298.
This study investigated the effect of changing position from supine to standing upright on the circulation of young men and women. Healthy men and women ranging from age of 18... -
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- The Circadian Rhythms of Blood Pressure and Heart Rate in the Hypertensive Subjects: Dippers and Non-Dippers
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Seo WS, Oh HS
- KMID: 1105101
- Yonsei Med J.
- 2002 Jun;43(3):320-328.
- doi: 10.3349/ymj.2002.43.3.320
The purpose of this study was to compare the circadian blood pressure and heart rate rhythm of dippers and non-dippers. Biochemical and clinical characteristics of dippers and non-dippers were also... -
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- Heart Rate Variability and Metabolic Syndrome in Hospitalized Patients with Schizophrenia
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Lee K, Park J, Choi J, Park CG
- KMID: 1120111
- J Korean Acad Nurs.
- 2011 Dec;41(6):788-794.
- doi: 10.4040/jkan.2011.41.6.788
PURPOSE: Reduced heart rate variability significantly increases cardiovascular mortality. Metabolic syndrome increases the cardiac autonomic dysfunction. Recently, increasing cardiovascular mortality has been reported in patients with schizophrenia. This study was... -
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- Heritability and linkage study on heart rates in a Mongolian population
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Gombojav B, Park H, Kim JI, Ju YS, Sung J, Cho SI, Lee MK, Ohrr H, Radnaabazar J, Seo JS
- KMID: 1104810
- Exp Mol Med.
- 2008 Oct;40(5):558-564.
- doi: 10.3858/emm.2008.40.5.558
Elevated heart rate has been proposed as an independent risk factor for cardiovascular diseases, but their interrelationships are not well understood. In this study, we performed a genome-wide linkage scan... -
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- Effect of Heart Rate and Coronary Calcification on the Diagnostic Accuracy of the Dual-Source CT Coronary Angiography in Patients with Suspected Coronary Artery Disease
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Meng L, Cui L, Cheng Y, Wu X, Tang Y, Wang Y, Xu F
- KMID: 1777262
- Korean J Radiol.
- 2009 Aug;10(4):347-354.
- doi: 10.3348/kjr.2009.10.4.347
OBJECTIVE: To evaluate the diagnostic accuracy of a dual-source computed tomography (DSCT) coronary angiography, with a particular focus on the effect of heart rate and calcifications. MATERIALS AND METHODS:One hundred... -
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- Effect of Heart Rate and Body Mass Index on the Interscan and Interobserver Variability of Coronary Artery Calcium Scoring at Prospective ECG-Triggered 64-Slice CT
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Horiguchi , Matsuura N, Yamamoto H, Kiguchi M, Fujioka C, Kitagawa T, Ito K
- KMID: 1777261
- Korean J Radiol.
- 2009 Aug;10(4):340-346.
- doi: 10.3348/kjr.2009.10.4.340
OBJECTIVE: To test the effects of heart rate, body mass index (BMI) and noise level on interscan and interobserver variability of coronary artery calcium (CAC) scoring on a prospective electrocardiogram... -
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- Assessment of Autonomic Nervous System with Analysis of Heart Rate Variability in Children with Spastic Cerebral Palsy
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Park ES, Park CI, Cho SR, Lee JW, Kim EJ
- KMID: 1726070
- Yonsei Med J.
- 2002 Feb;43(1):65-72.
- doi: 10.3349/ymj.2002.43.1.65
The purpose of this study was to investigate the function of the autonomic nervous system in children with spastic cerebral palsy (CP) through an analysis of heart rate variability (HRV)... -
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- Association between Job Stress on Heart Rate Variability and Metabolic Syndrome in Shipyard Male Workers
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Kang MG, Koh SB, Cha BS, Park JK, Woo JM, Chang SJ
- KMID: 1103906
- Yonsei Med J.
- 2004 Oct;45(5):838-846.
- doi: 10.3349/ymj.2004.45.5.838
A growing body of literature has documented that job stress is associated with the development of cardiovascular disease. Nevertheless, the pathophysiological mechanism of this association remains unclear. The purpose of... -
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- Correlation between the Severity of Obstructive Sleep Apnea and Heart Rate Variability Indices
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Park DH, Shin CJ, Hong SC, Yu J, Ryu SH, Kim EJ, Shin HB, Shin BH
- KMID: 1713453
- J Korean Med Sci.
- 2008 Apr;23(2):226-231.
- doi: 10.3346/jkms.2008.23.2.226
The risk of cardiovascular disease is known to be increased in obstructive sleep apnea syndrome (OSAS). Its mechanism can be explained by the observation that the sympathetic tone increases due... -
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- Optimal Blood Suppression Inversion Time Based on Breathing Rates and Heart Rates to Improve Renal Artery Visibility in Spatial Labeling with Multiple Inversion Pulses: A Preliminary Study
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Pei Y, Li F, Shen H, Long X, Liu H, Wang X, Liu J, Li W
- KMID: 2351165
- Korean J Radiol.
- 2016 Feb;17(1):69-78.
- doi: 10.3348/kjr.2016.17.1.69
OBJECTIVE: To determine whether an optimal blood suppression inversion time (BSP TI) can boost arterial visibility and whether the optimal BSP TI is related to breathing rate (BR) and heart... -
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- Prospectively Electrocardiogram-Gated High-Pitch Spiral Acquisition Mode Dual-Source CT Coronary Angiography in Patients with High Heart Rates: Comparison with Retrospective Electrocardiogram-Gated Spiral Acquisition Mode
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Sun K, Han RJ, Ma LJ, Wang LJ, Li LG, Chen JH
- KMID: 1397498
- Korean J Radiol.
- 2012 Dec;13(6):684-693.
- doi: 10.3348/kjr.2012.13.6.684
OBJECTIVE: To assess the image quality and effective radiation dose of prospectively electrocardiogram (ECG)-gated high-pitch spiral acquisition mode (flash mode) of dual-source CT (DSCT) coronary angiography (CTCA) in patients with... -
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- The Influence of Reconstruction Algorithm and Heart Rate on Coronary Artery Image Quality and Stenosis Detection at 64-Detector Cardiac CT
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Wang YT, Yang CY, Hsiao JK, Liu HM, Lee WJ, Shen Y
- KMID: 1779449
- Korean J Radiol.
- 2009 Jun;10(3):227-234.
- doi: 10.3348/kjr.2009.10.3.227
OBJECTIVE: We wanted to evaluate the impact of two reconstruction algorithms (halfscan and multisector) on the image quality and the accuracy of measuring the severity of coronary stenoses by using... -
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- Characteristics of P wave in Patients with Sinus Rhythm after Maze Operation
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Park HE, Kim KH, Kim KB, Ahn H, Choi YS, Oh S
- KMID: 1713954
- J Korean Med Sci.
- 2010 May;25(5):712-715.
- doi: 10.3346/jkms.2010.25.5.712
Maze operation could alter P wave morphology in electrocardiogram (ECG), which might prevent exact diagnosis of the cardiac rhythm of patients. However, characteristics of P wave in patients with sinus... -
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- Catheter Ablation of Atrial Fibrillation Raises the Plasma Level of NGF-beta Which Is Associated with Sympathetic Nerve Activity
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Park JH, Hong SY, Wi J, Lee DL, Joung B, Lee MH, Pak HN
- KMID: 2345879
- Yonsei Med J.
- 2015 Nov;56(6):1530-1537.
- doi: 10.3349/ymj.2015.56.6.1530
PURPOSE: The expression of nerve growth factor-beta (NGF-beta) is related to cardiac nerve sprouting and sympathetic hyper innervation. We investigated the changes of plasma levels of NGF-beta and the relationship... -
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