Acoustic forward model for guided wave propagation and scattering in a pipe bendRasgado Moreno, Carlos Omar; Rist, Marek; Land, Raul; Ratassepp, MadisSensors2022 / art. 486 https://doi.org/10.3390/s22020486 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

An Analysis of Arterial Pulse Wave Time Features and Pulse Wave Velocity Calculations Based on Radial Electrical Bioimpedance Waveforms in Patients Scheduled for Coronary CatheterizationLotamõis, Kristina; Uuetoa, Tiina; Krivošei, Andrei; Annus, Paul; Metshein, Margus; Rist, Marek; Margus, Sulev; Min, Mart; Tamberg, GertJournal of Cardiovascular Development and Disease2025 / art. 237 https://doi.org/10.3390/jcdd12070237

Binary signals in impedance spectroscopyMin, Mart; Ojarand, Jaan; Märtens, Olev; Paavle, Toivo; Land, Raul; Annus, Paul; Rist, Marek; Reidla, Marko; Parve, ToomasConference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference2012 / p. 134-137 : ill

Bioimpedance spectro-tomography system using binary multifrequency excitation [Online resource]Min, Mart; Lehti-Polojärvi, M.; Hyttinen, Jari; Rist, Marek; Land, Raul; Annus, PaulInternational journal of bioelectromagnetism Proceedings of the 11th International Conference on Bioelectromagnetism : 23-25 May 2018, Aachen, Germany2018 / p. 76-79 : ill http://www.ijbem.org/ https://publications.rwth-aachen.de/record/723893/files/723893.pdf

Comparison of excitation signals and methods for a wideband bioimpedance measurementOjarand, Jaan; Rist, Marek; Min, MartI2MTC 2016 : 2016 IEEE International Instrumentation and Measurement Technology Conference : May 23-26, 2016, Taipei International Convention Center, Taipei, Taiwan : proceedings2016 / p. 1291-1296 : ill https://doi.org/10.1109/I2MTC.2016.7520555 Conference Proceedings at Scopus Article at Scopus Article at WOS

Correlation between electrical bioimpedance and pressure waveform in radial artery and in mechanical pulsating pipe systemMetshein, Margus; Annus, Paul; Land, Raul; Rist, Marek; Min, Mart; Märtens, Olev2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2020), May 25-29, 2020, Dubrovnik, Croatia : proceedings2020 https://doi.org/10.1109/I2MTC43012.2020.9128972

Current source considerations for broadband bioimpedance spectroscopyAnnus, Paul; Min, Mart; Rist, Marek; Ojarand, Jaan; Land, RaulLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 22012 / p. 63-73

Detection of surface defects in metals : a case studyMärtens, Olev; Land, Raul; Metshein, Margus; Abdullayev, Anar; Vennikas, Henri; Le Moullec, Yannick; Rist, MarekProceedings of the Estonian Academy of Sciences2025

Development of bioimpedance sensing device for wearable monitoring of the aortic blood pressure curve = Entwicklung eines Bioimpedanz-Messgerätes für die mobile Erfassung des aortalen BlutdruckKõiv, Hip; Rist, Marek; Min, MartTechnisches Messen2018 / p. 366–377 : ill https://doi.org/10.1515/teme-2017-0113 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Difference sampling in bio-impedance measurementAnnus, Paul; Rist, Marek; Reidla, Marko; Min, MartBook of abstracts : 16th International Conference on Electrical Bio-Impedance : 17th Conference on Electrical Impedance Tomography : ICEBI and EIT Stockholm, 19-23 June 20162016 / p. 67

A DSP-based EBI, ECG and PPG measurement platformAbdullayev, Anar; Rist, Marek; Märtens, Olev; Metshein, Margus; Larras, Benoit; Frappe, Antoine; Gautier, Antoine; Min, Mart; John, Deepu; Cardiff, Barry; Krivosei, Andrei; Annus, PaulIEEE transactions on instrumentation and measurement2023 / art. 2007808, 8 p https://doi.org/10.1109/TIM.2023.3320771 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

DSP-based electrical impedance tomography device: implementation and experimentsAbdullayev, Anar; Rist, Marek; Metshein, Margus; Märtens, Olev2025 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)2025 / 6 p https://doi.org/10.1109/I2MTC62753.2025.11079140

A DSP-based impedance measurement deviceAbdullayev, Anar; Märtens, Olev; Rist, Marek; Metshein, Margus; Min, Mart; Annus, Paul2022 18th Biennial Baltic Electronics Conference (BEC)2022 / 5 l. https://doi.org/10.1109/BEC56180.2022.9935588

A DSP-based multichannel EBI measurement deviceAbdullayev, Anar; Rist, Marek; Krivošei, Andrei; Metshein, Margus; Land, Raul; Märtens, Olev2024 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) : proceedings2024 https://doi.org/10.1109/I2MTC60896.2024.10560714

Dynamic reference for evaluation of bioimpedance spectroscopy devicesRist, Marek; Min, MartBEC 2016 : 2016 15th Biennial Baltic Electronics Conference : proceedings of the 15th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2016, Tallinn, Estonia2016 / p. 107-110 : ill http://www.ester.ee/record=b2150914*est

Dynamic volume measurement of right ventricle using impedance spectroscopy and multi electrode intraventricular catheterKink, Andres; Rist, Marek; Land, Raul; Kõiv, Hip; Min, MartInternational Workshop on Impedance Spectroscopy : IWIS 2016 : September 26-28, 2016, Technische Universität Chemnitz, Germany : abstract book2016 / p. 26-27 : ill

Eddy current corrosion measurement of steelMärtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Ferenets, Marju; Käsper, AndresInternational Workshop on Impedance Spectroscopy : IWIS 2016 : September 26-28, 2016, Technische Universität Chemnitz, Germany : abstract book2016 / p. 40-41 : ill

Eddy current corrosion measurement of steelMärtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Ferenets, Marju; Käsper, AndresImpedance spectroscopy : advanced applications : battery research, bioimpedance, system design2018 / p. 125–134 : ill https://doi.org/10.1515/9783110558920-012

Eddy current validation of Euro-coinsGordon, Rauno; Märtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Gavrijaševa, Alina; Pokatilov, Andrei; Kolyshkin, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 32012 / p. 47-63 : ill

Enhanced optimization of the wideband excitation signal for a bioimpedance measurementOjarand, Jaan; Rist, Marek; Min, Mart2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2015) : May 11-14, 2015, Pisa, Italy : proceedings2015 / p. 1801-1806 : ill https://doi.org/10.1109/I2MTC.2015.7151554 Conference proceedings at Scopus Article at Scopus Article at WOS

Fast precise eddy current measurement of metalsMärtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Annus, Paul; Pokatilov, Andrei2018 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2018) : proceedings2018 / 5 p. : ill https://doi.org/10.1109/I2MTC.2018.8409781

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

Flexible data acquisition system with custom front-end for ultrasonic NDT researchPeng, Chengxiang; Ratassepp, Madis; Annus, Paul; Rist, Marek; Land, Raul; Märtens, Olev2024 19th Biennial Baltic Electronics Conference (BEC)2024 / 4 p https://doi.org/10.1109/BEC61458.2024.10737989 Conference proceedings at Scopus Article at Scopus Article at WOS

Fractional Fourier transform-based signal separation for ultrasonic guided wave inspection of platesPeng, Chengxiang; Annus, Paul; Rist, Marek; Land, Raul; Ratassepp, MadisSensors2024 / art. 7564 https://doi.org/10.3390/s24237564

Guided wave tomography of pipe bends based on full waveform inversionRasgado Moreno, Carlos Omar; Rist, Marek; Land, Raul; Ratassepp, MadisUltrasonics2025 / art. 107560 https://doi.org/10.1016/j.ultras.2024.107560

Handheld impedance measurement platform for preliminary analysis in biomedicine and technologyRist, Marek; Annus, Paul; Jaansoo, T.Lecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 22012 / p. 75-82

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

High-accuracy eddy current measurements of metalsMärtens, Olev; Land, Raul; Rist, Marek; Pokatilov, Andrei2014 IEEE International Workshop On Metrology For Aerospace : May 29-30, 2014, Benevento, Italy : proceedings2014 / p. 155-160 : ill

How many frequencies to use in electrical bioimpedance measurement?Ojarand, Jaan; Land, Raul; Min, Mart; Rist, MarekInternational Workshop on Impedance Spectroscopy : IWIS 2016 : September 26-28, 2016, Technische Universität Chemnitz, Germany : abstract book2016 / p. 24-25 : ill

How many frequencies to use in electrical bioimpedance measurementsOjarand, Jaan; Land, Raul; Min, Mart; Rist, MarekImpedance spectroscopy : advanced applications : battery research, bioimpedance, system design2018 / p. 161–168 : ill http://doi.org/10.1515/9783110558920-016

Impedance measurement solution based on the high time resolution DSPMärtens, Olev; Land, Raul; Min, Mart; Annus, Paul; Rist, Marek2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2020), May 25-29, 2020, Dubrovnik, Croatia : proceedings2020 https://doi.org/10.1109/I2MTC43012.2020.9128843

Improved impedance analyzer with binary excitation signalsMärtens, Olev; Land, Raul; Min, Mart; Annus, Paul; Rist, Marek; Reidla, Marko2015 IEEE 9th International Symposium on Intelligent Signal Processing (WISP 2015) : Siena, Italy, 15-17 May 2015 : [proceedings]2015 / p. 25-29 : ill

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

Limitation of signal amplitudes in bioimpedance spectroscopyOjarand, Jaan; Rist, Marek; Min, MartBook of abstracts : 16th International Conference on Electrical Bio-Impedance : 17th Conference on Electrical Impedance Tomography : ICEBI and EIT Stockholm, 19-23 June 20162016 / p. 68

Measurement of the electric conductivity of highly conductive metals with 4-electrode impedance methodGordon, Rauno; Rist, Marek; Märtens, Olev; Min, MartLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 12011 / p. 35-40 https://www.taylorfrancis.com/chapters/edit/10.1201/b11339-8/measurement-electric-conductivity-highly-conductive-metals-4-electrode-impedance-method-gordon-rist-m%C3%A4rtens-min

Method and device for measurement of impedance of lithium-ion cells : design proposal for hand-held electrochemical impedance spectroscopy measurement deviceRist, Marek2010 https://www.amazon.co.uk/Method-device-measurement-impedance-lithium-ion/dp/3838389042

A method of intra-ventricular bioimpedance spectroscopy to estimate the dynamic volume of right ventricleKink, Andres; Rist, Marek; Land, Raul; Kõiv, Hip; Min, MartImpedance spectroscopy : advanced applications : battery research, bioimpedance, system design2018 / p. 169–176 : ill https://doi.org/10.1515/9783110558920-017

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

Modular system for fast impedance spectrum analysis of biomedical objectsRist, Marek; Reidla, Marko; Märtens, Olev; Land, Raul; Min, Mart; Parve, Toomas; 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. 151 : ill

Modular system for spectral analysis of time-variant impedancesRist, Marek; Reidla, Marko; Land, Raul; Parve, Toomas; Märtens, Olev; Annus, Paul; Ojarand, Jaan; Min, Mart6th European Conference of the International Federation for Medical and Biological Engineering : MBEC 2014, 7-11 September 2014, Dubrovnik, Croatia2015 / p. 858-861 : ill https://doi.org/10.1007/978-3-319-11128-5_213 Conference proceedings at Scopus Article at Scopus Article at WOS

Notes on applicability of the impedance spectroscopy for characterization of materials and substancesAnnus, Paul; Land, Raul; Min, Mart; Reidla, Marko; Rist, MarekI2MTC 2016 : 2016 IEEE International Instrumentation and Measurement Technology Conference : May 23-26, 2016, Taipei International Convention Center, Taipei, Taiwan : proceedings2016 / p. 1052-1057 : ill https://doi.org/10.1109/I2MTC.2016.7520513 Conference Proceedings at Scopus Article at Scopus Article at WOS

On-Desk Model-Based Study for Evaluating the Effect of Squeezing the Arteries in the Forearm on the Bioimpedance and Pressure of BloodMetshein, Margus; Annus, Paul; Land, Raul; Rist, Marek; Min, Mart; Lotamõis, Kristina; Märtens, OlevJournal of sensors2023 / art. 5710835 https://doi.org/10.1155/2023/5710835 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Optimising full waveform inversion with inhomogeneous transducers : parameters and considerations for successful implementationRasgado Moreno, Carlos Omar; Xu, Panpan; Rist, Marek; Ratassepp, MadisSSRN2024 / 11 p https://doi.org/10.2139/ssrn.4848530

Optimising full waveform inversion with inhomogeneous transducers: Parameters and considerations for successful implementationRasgado Moreno, Carlos Omar; Xu, Panpan; Rist, Marek; Ratassepp, MadisNDT & E International2025 / art. 103265 https://doi.org/10.1016/j.ndteint.2024.103265

Phase-increment sampling in chirp signal based impedance measurementsMärtens, Olev; Min, Mart; Land, Raul; Ojarand, Jaan; Rist, MarekSampling Theory and Applications 2017 : 12th International Conference : Tallinn, Estonia, July 3-7 : program and abstracts2017 / p. 65

Phase-increment sampling in chirp signal based impedance measurements [Electronic resource]Märtens, Olev; Min, Mart; Land, Raul; Ojarand, Jaan; Rist, Marek2017 International Conference on Sampling Theory and Applications (SampTA) : 12th International Conference : Tallinn, Estonia, July 3-7 : [abstracts]2017 / p. 66. [USB]

Phase-increment sampling in chirp signal based impedance measurements [Online resource]Märtens, Olev; Min, Mart; Land, Raul; Ojarand, Jaan; Rist, Marek2017 International Conference on Sampling Theory and Applications (SampTA) : 12th International Conference : Tallinn, Estonia, July 3-7 : [proceedings]2017 / p. 604-608 : ill https://doi.org/10.1109/SAMPTA.2017.8024393

Piccolo-stick and pcb-coil based simple coin validatorReidla, Marko; Märtens, Olev; Land, Raul; Rist, MarekEDERC 2012 : proceedings of the 5th European DSP in Education & Research Conference : 13-14 September 2012, Amsterdam, The Netherlands2012 / p. 81-84 https://ieeexplore.ieee.org/document/6532230

Precise eddy current impedance measurement of metal platesMärtens, Olev; Gordon, Rauno; Rist, Marek; Min, Mart; Pokatilov, Andrei; Kolyshkins, A.Lecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 12011 / p. 43-45 https://www.taylorfrancis.com/chapters/edit/10.1201/b11339-10/precise-eddy-current-impedance-measurement-metal-plates-m%C3%A4rtens-gordon-rist-min-pokatilov-kolyshkins

Precise eddy current measurements : improving accuracy of determininig of electrical conductivity of metal platesMärtens, Olev; Land, Raul; Gordon, Rauno; Min, Mart; Rist, Marek; Pokatilov, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 42014 / p. 109-115 : ill

Principles for the design of impedance spectroscopy devices for identification of dynamic bio-systems = Dünaamiliste biosüsteemide impedantsspektroskoopia seadmete disaini printsiibidRist, Marek2018 https://digi.lib.ttu.ee/i/?9260 https://www.ester.ee/record=b4759867*est

QUADRA impedance spectroscopy devices for dynamic measurements of bio-objectsRist, Marek; Reidla, Marko; Märtens, Olev; Min, Mart; Annus, Paul; Land, Raul; Parve, Toomas34th Annual International IEEE EMBS Conference : August 28 - September 1, 2012, Hilton Bayfront Hotel in San Diego, California, USA : abstracts2012 / p. 557 : ill

Realization and evaluation of the device for measuring the impedance of human body for detecting the respiratory and heart rateMetshein, Margus; Parve, Toomas; Annus, Paul; Rist, Marek; Min, MartElektronika ir elektrotechnika = Electronics and electrical engineering2017 / p. 36-42 : ill https://doi.org/10.5755/j01.eie.23.3.18330 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Smart sensor systems using impedance spectroscopyTränkler, Hans-Rolf; Kanoun, Olfa; Min, Mart; Rist, MarekProceedings of the Estonian Academy of Sciences. Engineering2007 / 4, p. 455-478 : ill

TMS320F28069-based impedance spectroscopy with binary excitationRist, Marek; Reidla, Marko; Min, Mart; Parve, Toomas; Märtens, Olev; Land, RaulEDERC 2012 : proceedings of the 5th European DSP in Education & Research Conference : 13-14 September 2012, Amsterdam, The Netherlands2012 / p. 217-220 https://ieeexplore.ieee.org/document/6532258

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 https://doi.org/10.3233/978-1-61499-268-4-107 Journal metrics at Scopus Article at Scopus