Parameter estimation in block term decomposition for noninvasive atrial fibrillation analysis

V Zarzoso - 2017 IEEE 7th International Workshop on …, 2017 - ieeexplore.ieee.org
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia encountered in
clinical practice. Recently, a tensor decomposition approach has been put forward for …

Block term decomposition of ECG recordings for atrial fibrillation analysis: Temporal and inter-patient variability

PMR de Oliveira, V Zarzoso - Journal of Communication and …, 2019 - jcis.emnuvens.com.br
Responsible for 25% of strokes and 1/3 of hospitalizations due to cardiac related
disturbances, atrial fibrillation (AF) is the most common sustained cardiac arrhythmia in …

OnlineBTD: Streaming algorithms to track the block term decomposition of large tensors

E Gujral, EE Papalexakis - 2020 IEEE 7th International …, 2020 - ieeexplore.ieee.org
In data mining, block term tensor decomposition (BTD) is a relatively under-explored but
very powerful multilayer factor analysis method that is ideally suited for modeling for batch …

The power of tensor-based approaches in cardiac applications

S Padhy, G Goovaerts, M Boussé… - … Processing: Advances in …, 2020 - Springer
The electrocardiogram (ECG) is a biomedical signal that is widely used to monitor the heart
and diagnose cardiac problems. Depending on the clinical need, the ECG is recorded with …

Source analysis and selection using block term decomposition in atrial fibrillation

PMR de Oliveira, V Zarzoso - … 14th International Conference, LVA/ICA 2018 …, 2018 - Springer
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia in clinical practice,
and is becoming a major public health concern. To better understand the mechanisms of this …

Enhanced block term decomposition for atrial activity extraction in atrial fibrillation ECG

LN Ribeiro, ALF de Almeida… - 2016 IEEE Sensor Array …, 2016 - ieeexplore.ieee.org
Atrial fibrillation (AF) is the most prevalent sustained cardiac arrhythmia but is still
considered a challenging research subject since its electrophysiological mechanisms are …

Using the Multi-Linear Rank-(Lr, Lr, 1) Decomposition for the Detection of the 200 Hz Band Activity in Somatosensory Evoked Magnetic Fields and Somatosensory …

Y Cheng, M Riesmeyer, J Haueisen, M Haardt - IEEE Access, 2021 - ieeexplore.ieee.org
Studies of oscillations in the frequency band between 80 Hz and 250 Hz for EEG (
Electroencephalogram) and MEG (Magnetoencephalogram) have achieved fruitful results of …

Temporal stability of block term decomposition in noninvasive atrial fibrillation analysis

PMR de Oliveira, V Zarzoso - 2018 52nd Asilomar Conference …, 2018 - ieeexplore.ieee.org
Considered as the last great frontier of cardiac electrophysiology, atrial fibrillation (AF) is the
most common sustained cardiac arrhythmia in clinical practice. The mechanisms behind this …

[PDF][PDF] Algorithmic Trading and Portfolio Optimization Using Big Data Analytics

L Harris - 2024 - researchgate.net
Algorithmic trading and portfolio optimization have revolutionized financial markets,
leveraging advanced computational models to execute trades and manage portfolios with …

Block term decomposition analysis in long segments of atrial fibrillation ECGs

PMR de Oliveira, V Zarzoso - XXXVI Simpósio Brasileiro de …, 2018 - hal.science
Responsible for 25% of strokes, atrial fibrillation (AF) is the most common sustained cardiac
arrhythmia in clinical practice. A precise analysis of the atrial activity (AA) signal in …