User profiles for "author:Tuomas Kiviniemi"

Tuomas Kiviniemi

Associate Professor of Cardiology, University of Turku
Verified email at utu.fi
Cited by 7582

Atrial fibrillation detection via accelerometer and gyroscope of a smartphone

O Lahdenoja, T Hurnanen, Z Iftikhar… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
We present a smartphone-only solution for the detection of atrial fibrillation (AFib), which
utilizes the built-in accelerometer and gyroscope sensors [inertial measurement unit,(IMU)] …

[HTML][HTML] Clinical assessment of a non-invasive wearable MEMS pressure sensor array for monitoring of arterial pulse waveform, heart rate and detection of atrial …

M Kaisti, T Panula, J Leppänen, R Punkkinen… - NPJ digital …, 2019 - nature.com
There is an unmet clinical need for a low cost and easy to use wearable devices for
continuous cardiovascular health monitoring. A flexible and wearable wristband, based on …

Postpericardiotomy syndrome after cardiac surgery

J Lehto, T Kiviniemi - Annals of Medicine, 2020 - Taylor & Francis
Postpericardiotomy syndrome (PPS) is a well-known complication after cardiac surgery. The
syndrome results in prolonged hospital stay, readmissions, and invasive interventions …

One‐year outcome of patients with atrial fibrillation undergoing coronary artery stenting: an analysis of the AFCAS registry

A Rubboli, A Schlitt, T Kiviniemi, F Biancari… - Clinical …, 2014 - Wiley Online Library
Background Most evidence regarding the efficacy and safety of the antithrombotic regimens
for patients with atrial fibrillation (AF) undergoing percutaneous coronary intervention with …

[HTML][HTML] Stroke as the first manifestation of atrial fibrillation

J Jaakkola, P Mustonen, T Kiviniemi, JEK Hartikainen… - PLoS …, 2016 - journals.plos.org
Atrial fibrillation may remain undiagnosed until an ischemic stroke occurs. In this
retrospective cohort study we assessed the prevalence of ischemic stroke or transient …

Automated detection of atrial fibrillation based on time–frequency analysis of seismocardiograms

T Hurnanen, E Lehtonen, MJ Tadi… - IEEE journal of …, 2016 - ieeexplore.ieee.org
In this paper, a novel method to detect atrial fibrillation (AFib) from a seismocardiogram
(SCG) is presented. The proposed method is based on linear classification of the spectral …

[HTML][HTML] Incidence and risk factors of postpericardiotomy syndrome requiring medical attention: the Finland postpericardiotomy syndrome study

J Lehto, J Gunn, P Karjalainen, J Airaksinen… - The Journal of Thoracic …, 2015 - Elsevier
Objectives Postpericardiotomy syndrome is a well-known complication after cardiac surgery.
Nevertheless, little is known about the incidence and predictors of postpericardiotomy …

CHADS2, CHA2DS2-VASc and HAS-BLED as predictors of outcome in patients with atrial fibrillation undergoing percutaneous coronary intervention

MK Puurunen, T Kiviniemi, A Schlitt, A Rubboli… - Thrombosis research, 2014 - Elsevier
Abstract Introduction CHADS 2 and CHA 2 DS 2-VASc scores are used to estimate
thromboembolic risk in atrial fibrillation (AF). HAS-BLED is recommended for bleeding risk …

Mobile phone detection of atrial fibrillation with mechanocardiography: the MODE-AF Study (Mobile Phone Detection of Atrial Fibrillation)

J Jaakkola, S Jaakkola, O Lahdenoja, T Hurnanen… - Circulation, 2018 - Am Heart Assoc
A, Electrocardiographic, accelerometer, and gyroscope signals are presented in sinus
rhythm (top) and atrial fibrillation (bottom). The corresponding heartbeats can be located in …

Usefulness of troponin T to predict short-term and long-term mortality in patients after hip fracture

P Hietala, M Strandberg, T Kiviniemi… - The American journal of …, 2014 - Elsevier
The purpose was to evaluate the short-term (30-day) and long-term (1,000-day) prognostic
values of perioperative troponin T (TnT) and electrocardiographic (ECG) findings in hip …