Heidi Ypparila
Overview
Explore the profile of Heidi Ypparila including associated specialties, affiliations and a list of published articles.
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9
Citations
31
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Recent Articles
1.
Haenggi M, Ypparila H, Hauser K, Caviezel C, Korhonen I, Takala J, et al.
Anesth Analg
. 2006 Oct;
103(5):1163-9.
PMID: 17056949
Avoidance of excessively deep sedation levels is problematic in intensive care patients. Electrophysiologic monitoring may offer an approach to solving this problem. Since electroencephalogram (EEG) responses to different sedation regimens...
2.
Maatta S, Herrgard E, Saavalainen P, Paakkonen A, Kononen M, Luoma L, et al.
Clin Neurophysiol
. 2005 Aug;
116(9):2175-83.
PMID: 16055376
Objective: The aim of our study was to examine the role of brain activity related to stimulus evaluation processes in distractibility by analyzing the P3 event-related potential. Methods: We studied...
3.
Musialowicz T, Hynynen M, Ypparila H, Polonen P, Ruokonen E, Jakob S
J Cardiothorac Vasc Anesth
. 2004 Dec;
18(5):559-62.
PMID: 15578465
Objectives: Midlatency auditory-evoked potentials (MLAEPs) may provide an objective measure of depth of sedation. The aim of this study was to evaluate MLAEPs for measuring sedation in cardiac surgery patients....
4.
Ypparila H, Nunes S, Korhonen I, Partanen J, Ruokonen E
Crit Care
. 2004 Nov;
8(6):R483-90.
PMID: 15566595
Introduction: In this observational pilot study we evaluated the electroencephalogram (EEG) and auditory event-related potentials (ERPs) before and after discontinuation of propofol sedation in neurologically intact intensive care patients. Methods:...
5.
Ypparila H, Korhonen I, Tarvainen M, Musialowicz T, Jakob S, Partanen J
J Clin Monit Comput
. 2004 Nov;
18(3):163-70.
PMID: 15562982
Objective: In the present study, we evaluated the electroencephalogram (EEG) and auditory N100 potential (N100) before and during propofol-induced sedation. The aim was to test whether using EEG and N100...
6.
Haenggi M, Ypparila H, Takala J, Korhonen I, Luginbuhl M, Petersen-Felix S, et al.
Anesth Analg
. 2004 Nov;
99(6):1728-1736.
PMID: 15562062
Avoiding excessively deep levels of sedation is a major problem in intensive care patients. We studied whether clinically relevant levels of sedation can be objectively assessed using long latency auditory...
7.
Ypparila H, Korhonen I, Westeren-Punnonen S, Musialowicz T, Partanen J, Ruokonen E
Clin Neurophysiol
. 2002 Sep;
113(10):1633-9.
PMID: 12350440
Objectives: Several sedation scores have been developed, but still a need exists for an objective method to monitor sedation level during intensive care. Our study presents a procedure for finding...
8.
Ypparila H, Karhu J, Westeren-Punnonen S, Musialowicz T, Partanen J
Clin Neurophysiol
. 2002 Jul;
113(8):1357-64.
PMID: 12140017
Objectives: Our aim was to characterize cerebral event-related responses, which index the detection of auditory stimuli during postoperative sedation. Methods: We monitored auditory event-related potentials (ERPs) before and after elective...
9.
Valkonen-Korhonen M, Kononen M, Ypparila H, Sipila P, Lehtonen J, Partanen J, et al.
Schizophr Res
. 2002 Jun;
55(3):291-301.
PMID: 12048153
In psychosis, behavior is not guided by sensory cues from surroundings. Novel, meaningful behaviors require intact integrative functions such as short-term memory and motor planning, as well as an optimized...