Adaptive algorithm for cardiac period normalization in timeKrivošei, Andrei; Uuetoa, Hasso; Min, Mart; Annus, Paul; Uuetoa, Tiina; Lamp, JürgenBook of abstracts : 16th International Conference on Electrical Bio-Impedance : 17th Conference on Electrical Impedance Tomography : ICEBI and EIT Stockholm, 19-23 June 20162016 / p. 66

An adaptive filtering system for separation of cardiac and respiratory components of bioimpedance signalKrivošei, Andrei; Min, Mart; Parve, Toomas; Ronk, Ants2006 IEEE International Workshop on Medical Measurement and Applications : Beneveto, Italy, April 20-21, 20062006 / p. 10-15 https://ieeexplore.ieee.org/document/1644448

An adaptively tunable model of the cardiac signal for the bio-impedance signal decomposer (BISD)Krivošei, Andrei; Kukk, Vello; Min, MartMeMeA 2008 : IEEE International Workshop on Medical Measurements and Applications : 9-10 May 2008, Ottawa, Ontario, Canada2008 / p. 49-52

Analysis of instantaneous cardiac EBI signal variability over the heart cycle(s) : non-linear time-scale approachKrivošei, Andrei; Min, Mart; Annus, Paul; Kõiv, Hip; Aabloo, Alvo; Uuetoa, TiinaEMBEC & NBC 2017 : joint conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 20172018 / p. 940-943 : ill https://doi.org/10.1007/978-981-10-5122-7_235

Automatic detection of real and imaginary parts of electrical impedance with single synchronous demodulation channelAnnus, Paul; Priidel, Eiko; Land, Raul; Metshein, Margus; Krivošei, Andrei; Min, Mart; Ratassepp, Madis; Märtens, Olev8th European Medical and Biological Engineering Conference : Proceedings of the EMBEC 2020, November 29 - December 3, 2020 Portorož, Slovenia2021 / p. 151-157 https://doi.org/10.1007/978-3-030-64610-3_18 Conference Proceedings at Scopus Article at Scopus

Bioimpedance sensing - a viable alternative for tonometry in non-invasive assessment of central aortic pressureMin, Mart; Annus, Paul; Kõiv, Hip; Krivošei, Andrei; Uuetoa, Tiina; Lamp, Jürgen2017 IEEE International Symposium on Medical Measurements and Applications (MeMeA) : May 7-10, 2017, Rochester, MN, USA : proceedings papers2017 / p. 373-378 : ill https://doi.org/10.1109/MeMeA.2017.7985905

Bio-impedance signal decomposer : enhanced accuracy and reduced latency solutionKrivošei, AndreiEstonian journal of engineering2011 / 3, p. 201-219 : ill

Bio-impedance signal decomposer (BISD) as an adaptive signal model based separator of cardiac and respiratory componentsKrivošei, Andrei; Kukk, Vello; Birjukov, Andrei13th International Conference on Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography 2007 : ICEBI2007 : August 29th - September 2nd 2007, Graz, Austria2007 / p. 209-212 https://link.springer.com/chapter/10.1007/978-3-540-73841-1_56

Bio-Impedance Signal Decomposter (BISD) as an adaptive signal model based separator of cardiac and respiratory componentsKrivošei, Andrei; Kukk, Vello; Birjukov, AndreiInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK kolmanda aastakonverentsi artiklite kogumik : 25.-26. aprill 2008, Voore külalistemaja2008 / p. 29-32 : ill

A bio-impedance signal simulator (BISS) for research and training purposesMuhammad, Yar; Le Moullec, Yannick; Annus, Paul; Krivošei, Andrei2015 26th Irish Signals and Systems Conference (ISSC) : Institute of Technology Carlow, Ireland, June 24-25, 20152015 / [4] p. : ill https://doi.org/10.1109/ISSC.2015.7163746

A bio-impedance signal synthesiser (BISS) for testing of an adaptive filtering systemKrivošei, AndreiBEC 2006 : 2006 International Baltic Electronics Conference : Tallinn University of Technology, October 2-4, 2006, Tallinn, Estonia : proceedings of the 10th Biennial Baltic Electronics Conference2006 / p. 225-228 : ill

CAP waveform estimation from the measured electrical bioimpedance values : patient’s heart rate variability analysisKrivošei, Andrei; Uuetoa, Hasso; Min, Mart; Annus, Paul; Uuetoa, Tiina; Lamp, JürgenConference proceedings : 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society : Milan, Italy, August 25-29 20152015 / p. 2788-2791 : ill https://doi.org/10.1109/EMBC.2015.7318970

Decomposition method of an electrical bio-impedance signal into cardiac and respiratory componentsKrivošei, Andrei; Kukk, Vello; Min, MartPhysiological measurement2008 / 6, p. S15-S25 : ill https://pubmed.ncbi.nlm.nih.gov/18544800/

Decomposition of the EBI signal into components using two channel cross-compensating singular spectrum analysisKrivošei, Andrei; Min, Mart; Annus, Paul; Butsenko, Maksim2018 IEEE International Symposium on Medical Measurements and Applications (MeMeA 2018) : proceedings : Rome, Italy, June 11-13, 20182018 / 5 p. : ill

Decomposition of the electrical bio-impedance signal : a signal model based method for separation of the cardiac and respiratory componentsKrivošei, Andrei2010 https://www.amazon.com/Decomposition-electrical-bio-impedance-signal-respiratory/dp/3838372220

Digitally controlled reference impedance device for test and calibration of the bio-impedance measurement system (BIMS) in a networked environmentBirjukov, Andrei; Krivošei, Andrei; Parve, Toomas13th International Conference on Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography 2007 : ICEBI2007 : August 29th - September 2nd 2007, Graz, Austria2007 / p. 276-279 https://link.springer.com/chapter/10.1007/978-3-540-73841-1_73

Electrical bio-impedance based non-invasive method for the central aortic blood pressure waveform estimationKrivošei, Andrei; Min, Mart; Uuetoa, Hasso; Lamp, Jürgen; Annus, PaulBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 181-184 : ill

Estimating the transfer function between the CAP and radial EBI cardiac periods :  use of PCA for dominating spectral features analysisKrivošei, Andrei; Uuetoa, Hasso; Min, Mart; Lamp, Jürgen; Annus, Paul; Uuetoa, TiinaThe 10th International Conference on Bioelectromagnetism : proceedings2015 / [4] p. : ill

Estimating the transfer function between the CAP and radial EBI cardiac periods : use of PCA for dominating spectral features analysisKrivošei, Andrei; Uuetoa, Hasso; Min, Mart; Lamp, Jürgen; Annus, Paul; Uuetoa, TiinaInternational journal of bioelectromagnetism2015 / p. 31-35 : ill

Excitation current source for bioimpedance measurement applications : analysis and designAnnus, Paul; Krivošei, Andrei; Min, Mart; Parve, ToomasI2MTC 2008 : IEEE International Instrumentation and Measurement Technology Conference : May 12-15, 2008, Victoria, Canada2008 / p. 848-853 : ill

Fiducial point estimation solution for impedance cardiography measurementsMärtens, Olev; Metshein, Margus; Abdullayev, Anar; Larras, Benoit; Frappe, Antoine; Gautier, Antoine; Saeed, Maryam; John, Deepu; Cardiff, Barry; Krivošei, Andrei; Annus, Paul; Rist, Marek2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)2022 / Code 180602 https://doi.org/10.1109/I2MTC48687.2022.9806596 Conference Proceedings at Scopus Article at Scopus Article at WOS

Hankel matrix based algorithm for cardiac pulse wave base and peak lines CorrectionKrivošei, Andrei; Min, Mart; Annus, Paul; Märtens, Olev; Metshein, Margus; Lotamõis, Kristina; Rist, MarekIEEE International Workshop on Medical Measurement and Applications (MEMEA)2022 / 6 p https://doi.org/10.1109/MeMeA54994.2022.9856564

Improved PWM-based sinewave generation : example of the impedanceAbdullayev, Anar; Annus, Paul; Krivošei, Andrei; Metshein, Margus; Märtens, Olev; Rist, MarekAutomatic control and computer sciences2023 / p. 449-458 https://doi.org/10.3103/S0146411623050024

Matrix Profile based anomaly detection in streaming gait data for fall preventionGerazov, Branislav; Hadjieva, Elena; Krivošei, Andrei; Sanchez, Fiorella Ines Soto; Rostovski, Jakob; Kuusik, Alar; Alam, Muhammad Mahtab2023 30th International Conference on Systems, Signals and Image Processing (IWSSIP)2023 / p. 1-5 https://doi.org/10.1109/IWSSIP58668.2023.10180243

Methods for detection of bioimpedance variations in resource constrained environmentsPriidel, Eiko; Annus, Paul; Krivošei, Andrei; Rist, Marek; Land, Raul; Min, Mart; Märtens, OlevSensors2020 / art. 1363, 16 p. : ill https://doi.org/10.3390/s20051363 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Model based method for adaptive decomposition of the thoracic bio-impedance variations into cardiac and respiratory components = Mudelipõhine meetod torso bioimpedantsi muutuste adaptiivseks dekompositsiooniks südametegevuse ja hingamise komponentideksKrivošei, Andrei2009 https://www.ester.ee/record=b2508758*est

Non-invasive method for the aortic blood pressure waveform estimation using the measured radial EBIKrivošei, Andrei; Lamp, Jürgen; Min, Mart; Uuetoa, Tiina; Uuetoa, Hasso; Annus, PaulXVth International Conference on Electrical Bio-Impedance (ICEBI) and XIVth Conference on Electrical Impedance Tomography (EIT) : 22-25 April 2013, Heilbad Heiligenstadt : abstracts2013 / p. 121 : ill

Non-standard electrode placement strategies for ECG signal acquisitionMetshein, Margus; Krivošei, Andrei; Abdullayev, Anar; Annus, Paul; Märtens, OlevSensors2022 / art. 9351 https://doi.org/10.3390/s22239351 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

PLL-based extraction of the cardiac component from the bio-impedance signalMärtens, Olev; Min, Mart; Annus, Paul; Land, Raul; Krivošei, Andrei; Metshein, Margus2018 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2018) : proceedings2018 / 6 p. : ill https://doi.org/10.1109/I2MTC.2018.8409848

Real-time gait anomaly detection using SVM time series classificationRostovski, Jakob; Krivošei, Andrei; Kuusik, Alar; Alam, Muhammad Mahtab; Ahmadov, Ulvi2023 International Wireless Communications and Mobile Computing (IWCMC)2023 / p. 1389-1394 https://doi.org/10.1109/IWCMC58020.2023.10182666

Robust algorithm for the augmentation index estimation of the CAP using low order derivatives [Electronic resource]Krivošei, Andrei; Min, Mart; Lamp, Jürgen; Annus, PaulMeMeA 2014 : IEEE International Symposium on Medical Measurements and Applications : June 11-12, 2014, ISCTE, University of Lisbon, Lisbon, Portugal : proceedings2014 / p. 279-282 : ill. [CD-ROM]

Separation of cardiac and respiratory components from the electrical bio-impedance signal using PCA and fast ICAMughal, Yar M.; Krivošei, Andrei; Annus, PaulInternational Conference on Control Engineering & Information Technology (CEIT’13), Sousse, Tunisia, June 04-07, 2013 : [proceedings]2013 / [4] p

Separation of independent components with partially overlapped spectra using signal-shape locked loop (SSLL) conceptKrivošei, AndreiInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK teise aastakonverentsi artiklite kogumik : 11.-12. mai 2007, Viinistu kunstimuuseum2007 / lk. 51-54 : ill

Signal-shape locked loop (SSLL) as an adaptive separator of cardiac and respiratory components of bio-impedance signalKrivošei, Andrei; Min, Mart; Kukk, VelloIEEE International Workshop on Medical Measurement and Applications : MeMeA-2007 : Warsaw, Poland, 4-5 May 20072007 / p. 47-52 https://ieeexplore.ieee.org/document/4285161

Sparse reconstruction method for separating cardiac and respiratory components from electrical bioimpedance measurementsButsenko, Maksim; Märtens, Olev; Krivošei, Andrei; Le Moullec, YannickElektronika ir elektrotechnika = Electronics and electrical engineering2018 / p. 57-61 : ill https://doi.org/10.5755/j01.eie.24.5.21844 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

SVM Time series classification of selected gait abnormalitiesRostovski, Jakob; Krivošei, Andrei; Kuusik, Alar; Ahmadov, UlviBODYNETS 2021: Body Area Networks. Smart IoT and Big Data for Intelligent Health Management : 16th EAI International Conference, BODYNETS 2021, Virtual Event, October 25-26, 2021 : proceedings2022 / 15 p https://doi.org/10.1007/978-3-030-95593-9_16 Conference proceedings at Scopus Article at Scopus Article at WOS

Variation of cardiac and respiratory waveform on human thorax in the case of inductive couplingMetshein, Margus; Annus, Paul; Land, Raul; Krivošei, Andrei; Ojarand, Jaan; Aabloo, Alvo; Min, MartEMBEC & NBC 2017 : joint conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 20172018 / p. 671-674 : ill https://doi.org/10.1007/978-981-10-5122-7_168

Wearable data acquisition system of multimodal physiological signals for personal health careAnnus, Paul; Samieipour, Ali; Rist, Marek; Ruiso, Indrek; Krivošei, Andrei; Land, Raul; Parve, Toomas; Min, MartpHealth 2013 : proceedings of the 10th International Conference on Wearable Micro and Nano Technologies for Personalized Health : June 26-28, 2013, Tallinn, Estonia2013 / p. 107-112 : ill

Wearable system for non-invasive and continuous monitoring central aortic pressure curve and augmentation indexKrivošei, Andrei; Lamp, Jürgen; Min, Mart; Uuetoa, Tiina; Uuetoa, Hasso; Annus, PaulpHealth 2013 : proceedings of the 10th International Conference on Wearable Micro and Nano Technologies for Personalized Health : June 26-28, 2013, Tallinn, Estonia2013 / p. 101-106 : ill