Olli Lahdenoja

According to our database, Olli Lahdenoja authored at least 29 papers between 2005 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2022

Mechanocardiograms with ECG reference.

Matti Kaisti, Mojtaba Jafari Tadi, Olli Lahdenoja, Tero Hurnanen, Mikko Pänkäälä, Tero Koivisto

Dataset, May, 2022

Mechanocardiography in the Detection of Acute ST Elevation Myocardial Infarction: The MECHANO-STEMI Study.

Tero Koivisto, Olli Lahdenoja, Tero Hurnanen, Tuija Vasankari, Samuli Jaakkola, Tuomas Kiviniemi, Juhani Airaksinen

Sensors, 2022

Mechanocardiography-Based Measurement System Indicating Changes in Heart Failure Patients during Hospital Admission and Discharge.

Tero Koivisto, Olli Lahdenoja, Tero Hurnanen, Juho Koskinen, Kamal Jafarian, Tuija Vasankari, Samuli Jaakkola, Tuomas Kiviniemi, Juhani Airaksinen

Sensors, 2022

Cardiac Time Intervals Derived from Electrocardiography and Seismocardiography in Different Patient Groups.

Ismail Elnaggar, Jouni Pykäri, Tero Hurnanen, Olli Lahdenoja, Antti Airola, Matti Kaisti, Tuija Vasankari, Mikko Savontaus, Tero Koivisto

Proceedings of the Computing in Cardiology, 2022

Multichannel Bed Based Ballistocardiography Heart Rate Estimation Using Continuous Wavelet Transforms and Autocorrelation.

Ismail Elnaggar, Tero Hurnanen, Jonas Sandelin, Olli Lahdenoja, Antti Airola, Matti Kaisti, Tero Koivisto

Proceedings of the Computing in Cardiology, 2022

2021

Detecting Aortic Stenosis Using Seismocardiography and Gryocardiography Combined with Convolutional Neural Networks.

Ismail Elnaggar, Tero Hurnanen, Olli Lahdenoja, Antti Airola, Matti Kaisti, Tuija Vasankari, Jouni Pykäri, Mikko Savontaus, Tero Koivisto

Proceedings of the Computing in Cardiology, CinC 2021, Brno, 2021

2019

Embedded processing methods for online visual analysis of laser welding.

Olli Lahdenoja, Tero Säntti, Jonne K. Poikonen, Mika Laiho, Ari Paasio, Joonas Pekkarinen, Antti Salminen

J. Real Time Image Process., 2019

Reliability of Self-Applied Smartphone Mechanocardiography for Atrial Fibrillation Detection.

Saeed Mehrang, Mojtaba Jafari Tadi, Tero Hurnanen, Timo Knuutila, Olli Lahdenoja, Jussi Jaakkola, Samuli Jaakkola, Tuija Vasankari, Tuomas Kiviniemi, Juhani Airaksinen, Tero Koivisto, Mikko Pänkäälä

IEEE Access, 2019

Head Pulsation Signal Analysis for 3-Axis Head-Worn Accelerometers.

Olli Lahdenoja, Tero Hurnanen, Juho Koskinen, Matti Kaisti, Kim Munck, Samuel Emil Schmidt, Tero Koivisto, Mikko Pänkäälä

Proceedings of the 46th Computing in Cardiology, 2019

Atrial Fibrillation Detection Using MEMS Accelerometer Based Bedsensor.

Tero Koivisto, Olli Lahdenoja, Juho Koskinen, Tuukka Panula, Tero Hurnanen, Matti Kaisti, Jere Kinnunen, Pekka Kostiainen, Ulf Meriheinä, Tuija Vasankari, Samuli Jaakkola, Tuomas Kiviniemi, Juhani Airaksinen, Mikko Pänkäälä

Proceedings of the 46th Computing in Cardiology, 2019

2018

Atrial Fibrillation Detection via Accelerometer and Gyroscope of a Smartphone.

Olli Lahdenoja, Tero Hurnanen, Zuhair Iftikhar, Sami Nieminen, Timo Knuutila, Antti Saraste, Tuomas Kiviniemi, Tuija Vasankari, Juhani Airaksinen, Mikko Pänkäälä, Tero Koivisto

IEEE J. Biomed. Health Informatics, 2018

Machine Learning Based Classification of Myocardial Infarction Conditions Using Smartphone-Derived Seismo- and Gyrocardiography.

Saeed Mehrang, Mojtaba Jafari Tadi, Olli Lahdenoja, Matti Kaisti, Tuija Vasankari, Tuomas Kiviniemi, Juhani Airaksinen, Mikko Pänkäälä, Tero Koivisto

Proceedings of the Computing in Cardiology, 2018

2017

Biomedical Signal Quality Assessment via Learning to Rank with an Application to Mechanical Heart Signals.

Olli Lahdenoja, Mojtaba Jafari Tadi, Matti Kaisti, Timo Knuutila, Mikko Pänkäälä, Tero Koivisto

Proceedings of the Computing in Cardiology, 2017

Wearable Pressure Sensor Array for Health Monitoring.

Matti Kaisti, Joni Leppänen, Olli Lahdenoja, Pekka Kostiainen, Mikko Pänkäälä, Ulf Meriheinä, Tero Koivisto

Proceedings of the Computing in Cardiology, 2017

Automatic identification of signal quality for heart beat detection in cardiac MEMS signals.

Mojtaba Jafari Tadi, Olli Lahdenoja, Tero Humanen, Juho Koskinen, Mikko Pänkäälä, Tero Koivisto

Proceedings of the 2017 IEEE EMBS International Conference on Biomedical & Health Informatics, 2017

A smartphone-only solution for detecting indications of acute myocardial infarction.

Olli Lahdenoja, Tero Koivisto, Mojtaba Jafari Tadi, Zuhair Iftikhar, Tero Hurnanen, Tuija Vasankari, Tuomas Kiviniemi, Juhani Airaksinen, Mikko Pänkäälä

Proceedings of the 2017 IEEE EMBS International Conference on Biomedical & Health Informatics, 2017

2016

An adaptive approach for heartbeat detection based on S-transform in seismocardiograms.

Mojtaba Jafari Tadi, Eero Lehtonen, Olli Lahdenoja, Mikko Pänkäälä, Tero Koivisto

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Detection of atrial fibrillation with seismocardiography.

Mikko Pänkäälä, Tero Koivisto, Olli Lahdenoja, Tuomas Kiviniemi, Antti Saraste, Tuija Vasankari, Juhani Airaksinen

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Heart Rate Variability Estimation with Joint Accelerometer and Gyroscope Sensing.

Olli Lahdenoja, Tero Hurnanen, Mojtaba Jafari Tadi, Mikko Pänkäälä, Tero Koivisto

Proceedings of the Computing in Cardiology, CinC 2016, Vancouver, 2016

2015

Online seam tracking for laser welding with a vision chip and FPGA enabled camera system.

Tero Säntti, Jonne K. Poikonen, Olli Lahdenoja, Mika Laiho, Ari Paasio

Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015

2014

Seam tracking with adaptive image capture for fine-tuning of a high power laser welding process.

Olli Lahdenoja, Tero Säntti, Mika Laiho, Ari Paasio, Jonne K. Poikonen

Proceedings of the Seventh International Conference on Machine Vision, 2014

2013

Characterizing Spatters in Laser Welding of Thick Steel Using Motion Flow Analysis.

Olli Lahdenoja, Tero Säntti, Jonne Poikonen, Mika Laiho, Ari Paasio

Proceedings of the Image Analysis, 18th Scandinavian Conference, 2013

2009

On the Spatial Distribution of Local Non-parametric Facial Shape Descriptors.

Olli Lahdenoja, Mika Laiho, Ari Paasio

Proceedings of the Image Analysis, 16th Scandinavian Conference, 2009

Regional image correspondence matching method for SIMD processing.

Olli Lahdenoja, Mika Laiho

Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

2007

A Massively Parallel Face Recognition System.

Olli Lahdenoja, Mika Laiho, Janne Maunu, Ari Paasio

EURASIP J. Embed. Syst., 2007

2006

A massively parallel algorithm for local binary pattern based face recognition.

Olli Lahdenoja, Janne Maunu, Mika Laiho, Ari Paasio

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

A Shape-Preserving Non-parametric Symmetry Transform.

Olli Lahdenoja, Esa Alhoniemi, Mika Laiho, Ari Paasio

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

2005

Effect of mismatch on a ranked-order extractor array [image processing applications].

Olli Lahdenoja, Jonne Poikonen, Ari Paasio

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Reducing the feature vector length in local binary pattern based face recognition.

Olli Lahdenoja, Mika Laiho, Ari Paasio

Proceedings of the 2005 International Conference on Image Processing, 2005