Aasta tehnikaüliõpilane on mees nagu orkester : [intervjuu Kristjan Pildiga]Pilt, Kristjan; Feldmann, MatiInseneeria2009 / lk. 36-37 : ill Activity classification for real-time wearable systems : effect of window length, sampling frequency and number of features on classifier performanceAllik, Ardo; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Leier, Mairo; Jervan, Gert2016 IEEE EMBS Conference on Biomedical Engineering and Sciences (IECBES) : Kuala Lumpur, 4-8 December 20162016 / p. 460-464 : ill https://doi.org/10.1109/IECBES.2016.7843493 Adaptive sum comb filter for PPG signals by using ECG signal as referencePilt, Kristjan; Meigas, Kalju; Lass, Jaanus; Rosmann, M.; Kaik, JüriBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 317-320 : ill Advancing novel physical fatigue assessment and human activity monitoring methods towards perzonalized feedback with wearable sensors = Kantavatel seadmetel põhinevate füüsilise väsimuse hindamise ning inimese aktiivsuse monitoorimise meetodite arendamine personaalseks tagasisideksAllik, Ardo2022 https://doi.org/10.23658/taltech.62/2022 https://digikogu.taltech.ee/et/Item/230f302e-0cf1-4b86-a9d3-0927a51b36e2 https://www.ester.ee/record=b5525012*est Annual report 2003 / BEST-EstoniaVälling, Esko; Tamm, Kristjan; Männiste, Mari; Mitt, Kristjan; Paju, Evelin; Arnover, Mari; Pool, Allan-Hermann; Pilt, Kristjan; Tähiste, Jane; Endrekson, Eire; Krispin, Madli2003 Aortic augmentation index is dependent on bodyside in healthy young subjectsEinstein, Sandra; Pilt, Kristjan; Palmar, Merlin; Meigas, Kalju; Viigimaa, MargusHigh Blood Pressure & Cardiovascular Prevention2019 / p. 375–382 : ill https://doi.org/10.1007/s40292-019-00335-3 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Application of novel QT interval correction and QT/RR assessment models to ECG 24-hour recordings in cardiac patientsVeski, Kristi; Karai, Deniss; Pilt, Kristjan; Meigas, Kalju; Kaik, JüriEstonian journal of engineering2010 / 1, p. 107-120 : ill Arterial pulse waveform dependence on applied pressurePilt, Kristjan; Meigas, Kalju; Viigimaa, Margus; Kaik, Jüri; Kattai, Rain; Karai, DenissBEC 2010 : 2010 12th Biennial Baltic Electronics Conference : proceedings of the 12th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 4-6, 2010, Tallinn, Estonia2010 / p. 277-280 : ill Arterial stiffness assessment for early diagnosis of atherosclerosisPikta, Marika; Viigimaa, Margus; Pilt, Kristjan; Kööts, Kristina; Meigas, KaljuCardiology2015 / p. 32 https://www.karger.com/Article/Abstract/431110 Arterite jäikus ja kardiovaskulaarne riskPilt, Kristjan; Viigimaa, MargusLege Artis : ajakiri Eesti arstidele2020 / lk. 47-50 : ill https://www.ester.ee/record=b1575283*est https://www.med24.ee/ajakirjad/legeartis/aprill-2020/arterite-j%C3%A4ikus-ja-kardiovaskulaarne-risk Assessing hemodynamics from the photoplethysmogram to gain insights into vascular age : a review from VascAgeNetCharlton, Peter H.; Paliakaite, Birute; Pilt, Kristjan; Bachler, Martin; Zanelli, Serena; Kulin, Daniel; Allen, John; Hallab, Magid; Bianchini, Elisabetta; Mayer, Christopher C.American journal of physiology-heart and circulatory physiology2022 / p. H493-H522 https://doi.org/10.1152/ajpheart.00392.2021 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Assessment of algorithms for detecting an arterial pulse pressure wave equiphase pointTemitski, Kristina; Lauri, J.; Pilt, Kristjan; Meigas, Kalju; Viigimaa, MargusBEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 191-194 : ill Assessment of associations between arterial mechanical properties and biochemical blood markers for early detection of atherosclerosisKööts, Kristina; Pilt, Kristjan; Sepa, Madis; Pikta, Marika; Fridolin, Ivo; Meigas, Kalju; Viigimaa, Margus8th European Medical and Biological Engineering Conference : proceedings of the EMBEC 2020, November 29 – December 3, 2020 Portorož, Slovenia2021 / p. 121-129 https://doi.org/10.1007/978-3-030-64610-3_15 Conference Proceedings at Scopus Article at Scopus Association between optical signal derived aortic augmentation index and cardiovascular risk factors in healthy volunteersPikta, Marika; Viigimaa, Margus; Pilt, Kristjan; Kööts, Kristina; Meigas, KaljuReports on global health research2020 / art. 119, 8 p. : ill https://doi.org/10.29011/rghr-119.100019 https://www.gavinpublishers.com/article/view/association-between-optical-signal-derived-aortic-augmentation-index-and-cardiovascular-risk-factors-in-healthy-volunteers Association between ventricular repolarization and main cardiovascular risk factorsPšenitšnikov, Igor; Šipilova, Tatjana; Karai, Deniss; Riipulk, Jevgeni; Veski, Kristi; Pilt, Kristjan; Kaik, JüriScandinavian cardiovascular journal : SCJ2011 / p. 33-40 : ill Biomeditsiinitehnika - tehnoloogia tervise heaksHinrikus, Hiie; Bachmann, Maie; Pilt, Kristjan; Meigas, Kalju; Fridolin, IvoTeadusmõte Eestis (X). Tehnikateadused. 3 : [artiklikogumik]2019 / lk. 48-58 : ill https://www.ester.ee/record=b5208765*est Classification algorithm improvement for physical activity recognition in maritime environmentsAllik, Ardo; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Leier, Mairo; Jervan, GertWorld Congress on Medical Physics and Biomedical Engineering 2018 : June 3–8, 2018, Prague, Czech Republic (Vol. 3)2019 / p. 13-17 https://doi.org/10.1007/978-981-10-9023-3_3 Conference proceeding Article at Scopus Article at WOS Comparison of predictive equations for basal metabolic rateAllik, Ardo; Mägi, Siiri; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Leier, Mairo; Jervan, GertWireless Mobile Communication and Healthcare : 7th International Conference, MobiHealth 2017, Vienna, Austria, November 14–15, 2017 : proceedings2018 / p. 261-264 : ill https://doi.org/10.1007/978-3-319-98551-0 Conference Proceedings at Scopus Article at Scopus Article at WOS Construction of gender-specific regression models for aortic length estimation based on computed tomography imagesZemtsovskaja, Galina; Pilt, Kristjan; Samarin, Andrei; Albina, Jelena; Meigas, Kalju; Viigimaa, MargusHealth and technology2020 / p. 679–687 : ill https://doi.org/10.1007/s12553-019-00391-8 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Electroencephalography as an objective indicator of stressGavriljuk, Marietta; Uudeberg, Tuuli; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Bachmann, Maie19th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics : Proceedings of NBC 2023, June 12–14, 2023, Liepaja, Latvia2023 / p. 221–226 https://doi.org/10.1007/978-3-031-37132-5_28 Establishing best practices in photoplethysmography signal acquisition and processingCharlton, Peter H.; Pilt, Kristjan; Kyriacou, Panayiotis A.Physiological measurement2022 / art. 050301, 6 p https://doi.org/10.1088/1361-6579/ac6cc4 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Fall detection and activity recognition system for usage in smart work-wear [Online resource]Leier, Mairo; Jervan, Gert; Allik, Ardo; Pilt, Kristjan; Karai, Deniss; Fridolin, IvoBEC 2018 : 2018 16th Biennial Baltic Electronics Conference (BEC) : proceedings of the 16th Biennial Baltic Electronics Conference, October 8-10, 20182018 / 4 p.: ill https://doi.org/10.1109/BEC.2018.8600959 Increased pulse wave velocity strongly related to age in apparently healthy people of high cardiovascular risk populationZemtsovskaja, Galina; Pilt, Kristjan; Albina, Jelena; Meigas, Kalju; Viigimaa, MargusEuropean Heart Journal2020 / ehaa946.3783 https://doi.org/10.1093/ehjci/ehaa946.3783 Influence of gender on the QT interval variability and duration in different wake–sleep stages in non-sleep apneic individuals : analysis of polysomnographic recordingsViigimäe, Moonika; Karai, Deniss; Pilt, Kristjan; Polo, Olli; Huhtala, Heini; Meigas, Kalju; Kaik, JüriJournal of electrocardiology2017 / p. 444-449 : ill http://dx.doi.org/10.1016/j.jelectrocard.2017.03.012 Influence of mental stress on the arterial stiffness parameters detected from photoplethysmographic signal waveformPilt, Kristjan; Karai, Deniss; Bachmann, Maie; Gavriljuk, Marietta; Allik, Ardo; Uudeberg, Tuuli2022 18th Biennial Baltic Electronics Conference (BEC)2022 / 4 p https://doi.org/10.1109/BEC56180.2022.9935609 Interrelationship between protein bound uremic toxin indoxyl sulfate oncentration in blood and spent dialysate during hemodialysis treatment : [abstract]Paats, Joosep; Adoberg, Annika; Arund, Jürgen; Fridolin, Ivo; Lauri, Kai; Leis, Liisi; Pilt, Kristjan; Tanner, Risto; Luman, MerikeNephrology dialysis transplantation2021 / p. 382 : ill https://doi.org/10.1093/ndt/gfab099.005 Intima-media thickness of the common carotid artery of patients with chronic kidney diseaseSilluta, Sandra; Pilt, Kristjan; Kööts, Kristina; Viigimaa, Margus; Meigas, KaljuCardiology2015 / p. 37 https://www.karger.com/Article/Abstract/431110 Intradialytic on-line multicomponent reduction ratio monitoring in spent dialysate by a novel miniaturized optical sensorPilt, Kristjan; Arund, Jürgen; Adoberg, Annika; Leis, Liisi; Fridolin, Ivo; Luman, MerikeNephrology Dialysis Transplantation2019 / p. 643-644 https://doi.org/10.1093/ndt/gfz102.SuO012 Intradialytic on-line multicomponent total removed solute monitoring in spent dialysate by a novel miniaturized optical sensorAdoberg, Annika; Paats, Joosep; Arund, Jürgen; Leis, Liisi; Pilt, Kristjan; Fridolin, Ivo; Luman, MerikeNephrology Dialysis Transplantation2021 https://doi.org/10.1093/ndt/gfaa141.TO015 Intradialytic on-line multicomponent total removed solute monitoring in spent dialysate by a novel miniaturized optical sensorAdoberg, Annika; Paats, Joosep; Arund, Jürgen; Leis, Liisi; Pilt, Kristjan; Fridolin, Ivo; Luman, MerikeNephrology Dialysis Transplantation2020 / gfaa141.TO015 https://doi.org/10.1093/ndt/gfaa141.TO015 Intradialytic on-line multicomponent total removed solutes monitoring in spent dialysate by a novel miniaturized optical sensorPilt, Kristjan; Arund, Jürgen; Adoberg, Annika; Leis, Liisi; Luman, Merike; Fridolin, IvoInternational journal of artificial organs2019 / p. 415-416 https://journals.sagepub.com/doi/10.1177/0391398819860985 Investigation of photoplethysmographic signal augmentation index estimation differences between fingersPilt, Kristjan; Silluta, Sandra; Kööts, Kristina; Karai, Deniss; Meigas, Kalju; Viigimaa, MargusEMBEC & 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. 819-822 : ill https://doi.org/10.1007/978-981-10-5122-7_205 In-vitro investigation of flow profiles in arteries using the photoplethysmographPilt, Kristjan; May, James M.; Kyriacou, Panayiotis A.Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)2021 / p. 7211-7214 https://doi.org/10.1109/EMBC46164.2021.9629713 Conference Proceedings at Scopus Aricle at Scopus Article at WOS Linnaplaneerimise heaolu skoor mõõdab, mida linnaelanikud tegelikult tunnevadFridolin, Ivo; Pilt, Kristjan; Bachmann, Maie; Grišakov, Kristi; Tärnov, Külle; Sternfeldt, SilverMente et Manu2022 / lk. 24-26 : fot https://www.ester.ee/record=b1242496*est Methods, devices and results of arterial stiffness estimationPilt, KristjanCardiology2015 / p. 15 https://www.karger.com/Article/Abstract/431110 Mikrolaine- ja optiline tehnika : loengumaterjalid biomeditsiinitehnika ja meditsiinifüüsika magistriõppe üliõpilastele2012 http://www.ester.ee/record=b2860846*est A novel physical fatigue assessment method utilizing heart rate variability and pulse arrival time towards personalized feedback with wearable sensorsAllik, Ardo; Pilt, Kristjan; Viigimäe, Moonika; Fridolin, Ivo; Jervan, GertSensors2022 / art. 1680 https://doi.org/10.3390/s22041680 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Online urea concentration estimation from spent dialysate using optical sensorPilt, Kristjan; Arund, Jürgen; Adoberg, Annika; Leis, Liisi; Luman, Merike; Fridolin, IvoXV Mediterranean Conference on Medical and Biological Engineering and Computing - MEDICON 2019 : proceedings of MEDICON 2019, September 26–28, 2019, Coimbra, Portugal2020 / p. 1459-1464 https://doi.org/10.1007/978-3-030-31635-8_180 Conference proceedings at Scopus Article at Scopus Article at WOS Optical pulse wave signal analysis for determination of early arterial ageing in diabetic patients = Optilise pulsilaine signaali analüüs arterite varase vananemise määramiseks diabeedihaigetelPilt, Kristjan2014 Optimization of physical activity recognition for real-time wearable systems : effect of window length, sampling frequency and number of featuresAllik, Ardo; Pilt, Kristjan; Karai, Deniss; Fridolin, Ivo; Leier, Mairo; Jervan, GertApplied sciences2019 / art. 4833, 14 p. : ill https://doi.org/10.3390/app9224833 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Photoplethysmographic signal processing using adaptive sum comb filter for pulse delay measurementPilt, Kristjan; Meigas, Kalju; Ferenets, Rain; Kaik, JüriEstonian journal of engineering2010 / 1, p. 78-94 : ill https://artiklid.elnet.ee/record=b1964973*est Photoplethysmographic signal rising front analysis for the discrimination of subjects with increased arterial ageingPilt, Kristjan; Meigas, Kalju; Kööts, Kristina; Viigimaa, MargusProceedings of the Estonian Academy of Sciences2014 / p. 221-226 : ill Pilot study for estimating physical fatigue based on heart rate variability and reaction timeAllik, Ardo; Pilt, Kristjan; Viigimäe, Moonika; Fridolin, IvoXV Mediterranean Conference on Medical and Biological Engineering and Computing -MEDICON 2019 : proceedings of MEDICON 2019, September 26–28, 2019, Coimbra, Portugal2020 / p. 193-200 https://doi.org/10.1007/978-3-030-31635-8_23 Conference proceeding at Scopus Article at Scopus Article at WOS POS-648 medicines intake influences accuracy of the uremic retention molecules’ optical monitoring in spent dialysate : the case of uremic toxin uric acid and paracetamolPaats, Joosep; Adoberg, Annika; Arund, Jürgen; Fridolin, Ivo; Holmar, Jana; Leis, Liisi; Pilt, Kristjan; Tanner, Risto; Uhlin, Nils Fredrik Arne; Luman, MerikeKidney International Reports2022 / p. S277-S278 : ill https://doi.org/10.1016/j.ekir.2022.01.681 Possibility to use Finapres signal for the estimation of aortic pulse wave velocity [Electronic resource]Pilt, Kristjan; Meigas, Kalju; Viigimaa, Margus; Temitski, KristinaIFMBE proceedings ; Vol. 372011 / p. 524-527 : ill [CD-ROM] Pulse wave registration from radial artery using photoplethysmographic methodPilt, Kristjan; Leier, Mairo; Silluta, Sandra; Kööts, Kristina; Meigas, Kalju; Viigimaa, MargusConference proceedings : 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society : Milan, Italy, August 25-29 20152015 / p. 6425-6428 : ill http://dx.doi.org/10.1109/EMBC.2015.7319863 Second derivative analysis of forehead photoplethysmographic signal in healthy volunteers and diabetes patients [Electronic resource]Pilt, Kristjan; Meigas, Kalju; Temitski, Kristina; Viigimaa, MargusIFMBE proceedings ; Vol. 392012 / p. 410-413 : ill [CD-ROM] Second derivative photoplethysmographic signal analysis of differences between fingers in healthy subjects [Online resource]Pilt, Kristjan; Silluta, Sandra; Palmar, Merlin; Karai, Deniss; Meigas, Kalju; Viigimaa, MargusBEC 2018 : 2018 16th Biennial Baltic Electronics Conference (BEC) : proceedings of the 16th Biennial Baltic Electronics Conference, October 8-10, 20182019 / 4 p.: ill https://doi.org/10.1109/BEC.2018.8600985 Serum levels and removal by haemodialysis and haemodiafiltration of tryptophan-derived uremic toxins in ESKD patientsPaats, Joosep; Adoberg, Annika; Arund, Jürgen; Fridolin, Ivo; Leis, Liisi; Luman, Merike; Pilt, Kristjan; Uhlin, Nils Fredrik ArneInternational journal of molecular sciences2020 / art. 1522, 19 p. : ill https://doi.org/10.3390/ijms21041522 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Smart photoplethysmographic sensor for pulse wave registration at different vascular depthsLeier, Mairo; Jervan, Gert; Pilt, KristjanProceedings of the 8th Annual Conference of the Estonian National Doctoral School in Information and Communication Technologies : December 5-6, 2014, Rakvere2014 / p. 67-70 : ill Smart photoplethysmographic sensor for pulse wave registration at different vascular depthsLeier, Mairo; Pilt, Kristjan; Karai, Deniss; Jervan, GertConference proceedings : 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society : Milan, Italy, August 25-29 20152015 / p. 1849-1852 : ill http://dx.doi.org/10.1109/EMBC.2015.7318741 Stroke volume assessment by impedance cardiography : comparative analysis with transthoracic echocardiographySilluta, Sandra; Pilt, Kristjan; Bischler, Elja; Kööts, Kristina; Meigas, Kalju; Viigimaa, MargusEMBEC & 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. 398-401 https://doi.org/10.1007/978-981-10-5122-7_100 The analysis of finger photoplethysmographic waveform in healthy volunteers and diabetes patients [Electronic resource]Pilt, Kristjan; Meigas, Kalju; Temitski, Kristina; Viigimaa, MargusIFMBE proceedings ; Vol. 382013 / p. 55-58 : ill [CD-ROM] The Association of pulse wave velocity with blood pressure and biochemical cardiovascular risk markers in young Tallinn adultsZemtsovskaja, Galina; Pilt, Kristjan; Albina, Jelena; Meigas, Kalju; Viigimaa, MargusAtherosclerosis2019 / p. e167-e168 https://doi.org/10.1016/j.atherosclerosis.2019.06.506 Time-averaged concentration estimation of uraemic toxins with different removal kinetics: a novel approach based on intradialytic spent dialysate measurementsPaats, Joosep; Adoberg, Annika; Arund, Jürgen; Dhondt, Annemieke; Fernström, Anders; Glorieux, Griet; Fridolin, Ivo; Holmar, Jana; Luman, Merike; Pilt, KristjanClinical Kidney Journal2023 / p. 735-744 : ill https://doi.org/10.1093/ckj/sfac273 https://academic.oup.com/ckj/article/16/4/735/6948331 Treatment with paracetamol can interfere with the intradialytic optical estimation in spent dialysate of uric acid but not of indoxyl sulfateAdoberg, Annika; Paats, Joosep; Arund, Jürgen; Dhondt, Annemieke; Fridolin, Ivo; Glorieux, Griet; Holmar, Jana; Lauri, Kai; Leis, Liisi; Luman, Merike; Pilt, Kristjan; Uhlin, Nils Fredrik Arne; Tanner, RistoToxins2022 / art. 610 https://doi.org/10.3390/toxins14090610 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Veresoonte optiline uurimine : [TTÜ Biomeditsiinitehnika instituudis]Pilt, KristjanStudioosus2011 / lk. 21