Search Results - "Kööbi, T."

Preoperative levosimendan infusion in combined aortic valve and coronary bypass surgery by Leppikangas, H, Järvelä, K, Sisto, T, Maaranen, P, Virtanen, M, Lehto, P, Karlsson, S, Kööbi, T, Lindgren, L

“…Cardiopulmonary bypass may have detrimental effects on intestinal function and decrease the concentrations of the active, long-acting metabolites of…”
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Maternal haemodynamics in pre‐eclampsia compared with normal pregnancy during caesarean delivery by Tihtonen, K, Kööbi, T, Yli‐Hankala, A, Huhtala, H, Uotila, J

“…Objective  To determine how pre‐eclampsia modifies maternal haemodynamics during caesarean delivery. Design  Prospective study. Setting  Tampere University…”
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Pulse wave velocity reference values in healthy adults aged 26-75 years by Koivistoinen, T., Kööbi, T., Jula, A., Hutri-Kähönen, N., Raitakari, O. T., Majahalme, S., Kukkonen-Harjula, K., Lehtimäki, T., Reunanen, A., Viikari, J., Turjanmaa, V., Nieminen, T., Kähönen, M.

“…Summary The stiffening of arteries is associated with various cardiovascular diseases. Arterial stiffening can be studied utilizing arterial pulse wave…”
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The prognostic value of haemodynamic parameters in the recovery phase of an exercise test. The Finnish Cardiovascular Study by Nieminen, T, Leino, J, Maanoja, J, Nikus, K, Viik, J, Lehtimäki, T, Kööbi, T, Lehtinen, R, Niemelä, K, Turjanmaa, V, Kähönen, M

“…We tested the hypothesis that the change from the peak to recovery values of systolic arterial pressure (SAP recovery ) and rate–pressure product (RPP recovery…”
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Computational and physiological background of the baroreflex sensitivity by Nieminen, T., Kähönen, M., Laitinen, T., Kööbi, T.

“…Summary All the commonly used definitions of baroreflex sensitivity (BRS) are based on a slope of linear relationship between systolic blood pressure and pulse…”
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Effects of hypertonic saline (7.5%) on extracellular fluid volumes in healthy volunteers by Järvelä, K., Koskinen, M., Kööbi, T.

“…Summary This study evaluated the effects of 7.5% saline on plasma and other extracellular fluid volumes. After baseline measurements, eight healthy…”
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Non-invasive measurement of cardiac output : whole-body impedance cardiography in simultaneous comparison with thermodilution and direct oxygen Fick methods by KÖÖBI, T, KAUKINEN, S, AHOLA, T, TURJANMAA, V. M. H

“…To determine the reliability of whole-body impedance cardiography (ICGWB), with electrodes attached to wrists and ankles, in the measurement of cardiac output…”
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Effects of hypertonic 75 mg/ml (7.5%) saline on extracellular water volume when used for preloading before spinal anaesthesia by Järvelä, K., Kööbi, T., Kauppinen, P., Kaukinen, S.

“…Background: Prevention of hypotension during spinal anaesthesia is commonly achieved using fluid preloading. This may result in a substantial amount of excess…”
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Comparison of Methods for Cardiac Output Measurement by Kööbi, Tiit, Kaukinen, Seppo, Kauppinen, Pasi

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Potassium channel KCNH2 K897T polymorphism and cardiac repolarization during exercise test: The Finnish Cardiovascular Study by Koskela, J., Laiho, J., KäHönen, M., Rontu, R., Lehtinen, R., Viik, J., Niemi, M., Niemelä, K., Kööbi, T., Turjanmaa, V., Pörsti, I., Lehtimäki, T., Nieminen, T.

“…Objective. Cardiac repolarization is regulated, in part, by the KCNH2 gene, which encodes a rapidly activating component of the delayed rectifier potassium…”
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Cardiac output can be reliably measured noninvasively after coronary artery bypass grafting operation by Kööbi, Tiit, Kaukinen, NA, Turjanmaa, Väinö M.H

“…OBJECTIVE:To evaluate the reliability of whole-body impedance cardiography in the measurement of cardiac output after coronary artery bypass grafting operation…”
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Isolated ultrafiltration affects dynamic vectorcardiographic ischemia monitoring parameters by Ojanen, S, Koivisto, A M, Kööbi, T, Korhonen, P, Mustonen, J, Laippala, P, Pasternack, A

“…The present study was undertaken to assess the role of isolated ultrafiltration (UF phase) and hemodialysis with minimal ultrafiltration (HD phase) in changes…”
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Ten-year prognosis of Puumala hantavirus-induced acute interstitial nephritis by Miettinen, M.H., Mäkelä, S.M., Ala-Houhala, I.O., Huhtala, H.S.A., Kööbi, T., Vaheri, A.I., Pasternack, A.I., Pörsti, I.H., Mustonen, J.T.

“…Nephropathia epidemica (NE) is a hemorrhagic fever with renal syndrome caused by Puumala hantavirus. Its long-term prognosis is considered favorable. There…”
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Heart rate variability parameters derived from exercise ECG in the detection of coronary artery disease by Virtanen, M, Viik, J, Lehtinen, R, Nieminen, T, Turjanmaa, V, Lehtimäki, T, Niemelä, K, Nikus, K, Niemi, M, Kööbi, T, Kähönen, M

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Influence of captopril, propranolol, and verapamil on arterial pulse wave velocity and other cardiovascular parameters in healthy volunteers by Kähönen, M, Ylitalo, R, Kööbi, T, Turjanmaa, V, Ylitalo, P

“…The effects of antihypertensive agents on cardiovascular parameters, especially on arterial pulse wave velocity, remain largely unknown in normotensive…”
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TERVA: system for long-term monitoring of wellness at home by Korhonen, I, Iivainen, T, Lappalainen, R, Tuomisto, T, Kööbi, T, Pentikäinen, V, Tuomisto, M, Turjanmaa, V

“…Long-term monitoring of physiological and psychosocial variables in out-hospital conditions would be beneficial for investigating changes in wellness status of…”
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Application of computer modelling and lead field theory in developing multiple aimed impedance cardiography measurements by KAUPPINEN, P, KÖÖBI, T, KAUKINEN, S, HYTTINEN, J, MALMIVUO, J

“…Conventional impedance cardiography (ICG) methods estimate parameters related to the function of the heart from a single waveform that reflects an integrated…”
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Can stroke volume and cardiac output be determined reliably in a tilt-table test using the pulse contour method? by Nieminen, T., Kööbi, T., Turjanmaa, V.

“…The applicability of the finger pressure‐derived pulse contour (PC) technique was evaluated in the measurement of stroke volume (SV), cardiac output (CO) and…”
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Scatter correction for first-pass radiocardiography by Kauppinen, T, Koskinen, M, Kööbi, T

“…The effect of the dual window scatter subtraction method was tested for first-pass radiocardiography using 99Tcm. The photopeak window of 126-154 keV (20%) and…”
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Comparison of bioimpedance and radioisotope methods in the estimation of extracellular water volume before and after coronary artery bypass grafting operation by KÖÖBI, T, KÄHÖNEN, M, KOSKINEN, M, KAUKINEN, S, TURJANMAA, V. M. H

“…To estimate extracellular water volume (ECW) changes in connection with coronary artery bypass grafting operation, simultaneous ECW estimations by 51Cr‐EDTA…”
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