Search Results - "MONTONEN, Juha"

Non-invasive detection of conduction pathways to left atrium using magnetocardiography: validation by intra-cardiac electroanatomic mapping by Jurkko, Raija, Mäntynen, Ville, Tapanainen, Jari M., Montonen, Juha, Väänänen, Heikki, Parikka, Hannu, Toivonen, Lauri

“…Aims Alteration in conduction from right to left atrium (LA) is linked to susceptibility to atrial fibrillation (AF). We examined whether different…”
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Recording locations in multichannel magnetocardiography and body surface potential mapping sensitive for regional exercise-induced myocardial ischemia by Hänninen, H, Takala, P, Mäkijärvi, M, Montonen, J, Korhonen, P, Oikarinen, L, Simelius, K, Nenonen, J, Katila, T, Toivonen, L

“…This study aimed to identify the optimal locations in multichannel magnetocardiography (MCG) and body surface potential mapping (BSPM) to detect…”
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Noninvasive mapping reveals recurrent and suddenly changing patterns in atrial fibrillation-a magnetocardiographic study by Mäntynen, Ville, Lehto, Mika, Parikka, Hannu, Montonen, Juha

“…To study noninvasive magnetocardiographic (MCG) mapping of ongoing atrial fibrillation (AF) and, for the possible mapping patterns observed, to develop…”
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Predictive value of wavelet correlation functions of signal-averaged electrocardiogram in patients after anterior versus inferior myocardial infarction by Reinhardt, Lutz, Mäkijärvi, Markku, Fetsch, Thomas, Montonen, Juha, Sierra, Gilberto, Martínez-Rubio, Antoni, Katila, Toivo, Borggrefe, Martin, Breithardt, Günter

“…This study sought to evaluate the prognostic value of wavelet correlation functions of the signal-averaged electrocardiogram (ECG) for arrhythmic events in…”
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Interatrial conduction in patients with paroxysmal atrial fibrillation and in healthy subjects by Jurkko, Raija, Mäntynen, Ville, Lehto, Mika, Tapanainen, Jari M, Montonen, Juha, Parikka, Hannu, Toivonen, Lauri

“…Abstract Background Altered atrial conduction is linked to susceptibility to atrial fibrillation (AF). Whether signal propagation to left atrium (LA) during…”
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Atrial fibrillation shows recurrent spatial characteristics in magnetocardiography by Mäntynen, Ville, Jurkko, Raija, Toivonen, Lauri, Montonen, Juha

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Assessment of atrial repolarization by magnetocardiographic mapping in patients by Koskinen, Raija, Lehto, Mika, Mäntynen, Ville, Montonen, Juha, Toivonen, Lauri

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Reversal of Atrial Remodeling after Cardioversion of Persistent Atrial Fibrillation Measured with Magnetocardiography by LEHTO, MIKA, JURKKO, RAIJA, PARIKKA, HANNU, MÄNTYNEN, VILLE, VÄÄNÄNEN, HEIKKI, MONTONEN, JUHA, VOIPIO-PULKKI, LIISA-MARIA, TOIVONEN, LAURI, LAINE, MIKA

“…Background: Atrial fibrillation (AF) causes electrical, functional, and structural changes in the atria. We examined electrophysiologic remodeling caused by AF…”
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Atrial signal characteristics during sinus rhythm differentiate subclasses of lone paroxysmal atrial fibrillation by Koskinen, Raija, Tapanainen, Jari, Lehto, Mika, Montonen, Juha, Väänänen, Heikki, Parikka, Hannu, Toivonen, Lauri

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Patients with persistent atrial fibrillation have electrically but not functionally remodeled atria even after sustained sinus rhythm by Lehto, Mika, Koskinen, Raija, Laine, Mika, Parikka, Hannu, Mäntynen, Ville, Väänänen, Heikki, Montonen, Juha, Voipio, Liisa-Maria, Toivonen, Lauri

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1148-224 Abnormalities in magnetocardiographic atrial signals in patients with focally triggered lone atrial fibrillation by Koskinen, Rajia, Väänänen, Heikki, Lehto, Mika, Montonen, Juha, Lehtonen, Lasse, Voipio-Pulkki, Liisa-Maria, Toivonen, Lauri

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Magnetocardiographic QT Interval Dispersion in Postmyocardial Infarction Patients with Sustained Ventricular Tachycardia: Validation of Automated QT Measurements by OIKARINEN, LASSE, PAAVOLA, MIKA, MONTONEN, JUHA, VIITASALO, MATTI, MÄKIJÄRVI, MARKKU, TOIVONEN, LAURI, KATILA, TOIVO

“…T dispersion is a measure of heterogeneity in ventricular repolarization. Increased ECG QT dispersion is associated with life‐threatening ventricular…”
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Magnetocardiography is sensitive to differences in inter-atrial conduction in patients with paroxysmal lone atrial fibrillation by Mäntynen, Ville, Vitikainen, Anne-Mari, Koskinen, Raija, Mäkijärvi, Markku, Toivonen, Lauri, Montonen, Juha

“…Electrophysiological (EP) studies have shown differences in inter-atrial conduction. Conduction pathways may have relevance for atrial fibrillation (AF). We…”
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Late Fields of the Magnetocardiographic QRS Complex as Indicators of Propensity to Sustained Ventricular Tachycardia after Myocardial Infarction by KORHONEN, PETRI, MOINTONEN, JUHA, MÄKINÄRVI, MARKKU, KATILA, TOIVO, NIEMINEN, MARKKU S., TOIVONEN, LAURI

“…MCG Late Fields and Propensity to VT. Introduction: Magnetocardiographic (MCG) mapping is a new method to record cardiac signals. This study examined the…”
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Measurement and reproducibility of magnetocardiographic filtered atrial signal in patients with paroxysmal lone atrial fibrillation and in healthy subjects by Koskinen, Raija, Lehto, Mika, Väänänen, Heikki, Rantonen, Juha, Voipio-Pulkki, Liisa-Maria, Mäkijärvi, Markku, Lehtonen, Lasse, Montonen, Juha, Toivonen, Lauri

“…Magnetocardiography (MCG) is a method complementary to electrocardiography (ECG). We examined recording and reproducibility of atrial depolarization signal by…”
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Magnetocardiographic and electrocardiographic exercise mapping in healthy subjects by Takala, P, Hänninen, H, Montone, J, Mäkijärvi, M, Nenonen, J, Oikarinen, L, Simeliu, K, Toivonen, L, Katil, T

“…In 12-lead electrocardiography (ECG), detection of myocardial ischemia is based on ST-segment changes in exercise testing. Magnetocardiography (MCG) is a…”
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Magnetocardiographic indices of left ventricular hypertrophy by Karvonen, Milla, Oikarinen, Lasse, Takala, Panu, Kaartinen, Maija, Rossinen, Juhani, Hänninen, Helena, Montonen, Juha, Nenonen, Jukka, Mäkijärvi, Markku, Keto, Pekka, Toivonen, Lauri, Nieminen, Markku S, Katila, Toivo

“…OBJECTIVE We tested the hypothesis that multichannel magnetocardiographic (MCG) mapping can detect and quantify the degree of left ventricular hypertrophy…”
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Magnetocardiographic Intra-QRS Fragmentation Analysis in the Identification of Patients with Sustained Ventricular Tachycardia after Myocardial Infarction by KORHONEN, PETRI, MONTONEN, JUHA, ENDT, PETER, MÄKIJÄRVI, MARKKU, TRAHMS, LUTZ, KATILA, TOIVO, TOIVONEN, LAURI

“…KORHONEN, P., et al.: Magnetocardiographic Intra‐QRS Fragmentation Analysis in the Identification of Patients with Sustained Ventricular Tachycardia after…”
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Transformation of multichannel magnetocardiographic signals to standard grid form by Numminen, J., Ahlfors, S., Ilmoniemi, R., Montonen, J., Nenonen, J.

“…Multichannel magnetocardiographic (MCG) recordings with fixed sensor arrays are not directly comparable with single-channel measurements carried out at…”
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Postmyocardial Infarction Patients Susceptible to Ventricular Tachycardia Show Increased T Wave Dispersion Independent of Delayed Ventricular Conduction by OIKARINEN, LASSE, VIITASALO, MATTI, KORHONEN, PETRI, VÄÄNÄNEN, HEIKKI, HÄNNINEN, HELENA, MONTONEN, JUHA, MÄKIJÄRVI, MARKKU, KATILA, TOIVO, TOIVONEN, LAURI

“…Arrhythmia Markers After Myocardial Infarction. Introduction: Experimentally, both delayed ventricular conduction and nonhomogeneous ventricular repolarization…”
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