J O Valkama
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Explore the profile of J O Valkama including associated specialties, affiliations and a list of published articles.
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Articles
7
Citations
42
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Recent Articles
1.
Airaksinen K, Ikaheimo M, Niemela M, Valkama J, Peuhkurinen K, Huikuri H
Am J Cardiol
. 1996 Jan;
77(1):20-4.
PMID: 8540451
Beta blockers modify cardiovascular neural regulation, which may contribute to their protective effect against sudden cardiac death. To evaluate the effects of beta blockade on cardiovascular autonomic reactions caused by...
2.
Valkama J, Huikuri H, Koistinen M, Airaksinen K, Myerburg R
J Am Coll Cardiol
. 1995 Feb;
25(2):437-43.
PMID: 7530264
Objectives: The aim of this study was to determine the relation between autonomic control of heart rate and the spontaneous occurrence and inducibility of ventricular arrhythmias in patients with coronary...
3.
Huikuri H, Valkama J, Niemela M, Airaksinen K
Duodecim
. 1995 Jan;
111(4):307-14.
PMID: 8654297
No abstract available.
4.
Valkama J, Huikuri H, Airaksinen K, Linnaluoto M, Takkunen J
Cardiovasc Res
. 1994 Aug;
28(8):1273-6.
PMID: 7954633
Objective: Low heart rate variability after acute myocardial infarction is associated with an increased risk of cardiac mortality. The aim of this study was to investigate the determinants of frequency...
5.
Huikuri H, Valkama J, Airaksinen K, Seppanen T, Kessler K, Takkunen J, et al.
Circulation
. 1993 Apr;
87(4):1220-8.
PMID: 8462148
Background: Low heart rate variability (HRV) is associated with an increased risk of arrhythmic death and ventricular tachycardia (VT). The purpose of this study was to examine whether there is...
6.
Valkama J, Huikuri H, Airaksinen K, Linnaluoto M, Takkunen J
Int J Cardiol
. 1993 Feb;
38(2):177-82.
PMID: 8454380
The imbalance of the autonomic nervous function has been shown to contribute to the genesis of ventricular arrhythmias. Power spectral analysis of components of heart rate variability has the potential...
7.
Valkama J, Huikuri H, Linnaluoto M, Takkunen J
Int J Cardiol
. 1992 Feb;
34(2):173-8.
PMID: 1737668
Sudden cardiac death and ischaemic cardiac events occur in a circadian pattern. Because ventricular tachycardia is thought to play an important role in sudden cardiac death, the episodes of spontaneous...