Behaviour of uremic toxins and UV absorbance in respect to low and high flux dialyzersLauri, Kai; Arund, Jürgen; Tanner, Risto; Jerotskaja, Jana; Luman, Merike; Fridolin, IvoEstonian journal of engineering2010 / 1, p. 95-106 : ill Can removal of middle molecular uremic retention solutes be estimated by UV-absorbance measurements in spent dialysate?Lauri, Kai; Luman, Merike; Holmar, Jana; Tomson, Ruth; Kalle, Sigrid; Arund, Jürgen; Uhlin, Nils Fredrik Arne; Fridolin, IvoWorld Congress on Medical Physics and Biomedical Engineering, June 7–12, 2015, Toronto, Canada2015 / p. 1297 - 1300 https://doi.org/10.1007/978-3-319-19387-8_315 Conference proceedings at Scopus Article at Scopus Article at WOS Combined displacer-enhanced removal of protein-bound uremic toxins estimated in spent dialysateAdoberg, Annika; Leis, Liisi; Uhlin, Nils Fredrik Arne; Arund, Jürgen; Segelmark, Marten; Fernström, Anders; Luman, Merike; Fridolin, IvoKidney International Reports2019 / art.: MON-105 ; p. S347 https://doi.org/10.1016/j.ekir.2019.05.895 Could urea in spent dialysate be a marker for monitoring removal of 4-pyridoxic acid?Kalle, Sigrid; Tanner, Risto; Arund, Jürgen; Tomson, Ruth; Luman, Merike; Fridolin, IvoXIII Baltic Nephrology Conference : October 13-15, 2016, Jurmala, Latvia : final programme2016 / p. 6 http://nefrologs.lv/wp-content/uploads/2016/10/XIII-BNC.pdf ERASMUS Your life! : [välisüliõpilased TTÜ-s]Arund, JürgenStudioosus2007 / okt., lk. 5 https://www.ester.ee/record=b1558644*est Estimation of removed uremic toxin indoxyl sulphate during hemodialysis by using optical data of the spent dialysateHolmar, Jana; Uhlin, Nils Fredrik Arne; Ferenets, Rain; Lauri, Kai; Tanner, Risto; Arund, Jürgen; Luman, Merike; Fridolin, IvoThe 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) proceedings2013 / p. 6707-6710 : ill https://doi.org/10.1109/EMBC.2013.6611095 Conference Proceedings at Scopus Article at Scopus 4-pyridoxic acid in the spent dialysate : contribution to fluorescence and optical monitoringKalle, Sigrid; Tanner, Risto; Arund, Jürgen; Tomson, Ruth; Luman, Merike; Fridolin, IvoPLoS ONE2016 / art. e0162346, p. 1-11 : ill https://doi.org/10.1371/journal.pone.0162346 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Free fraction of protein-bound uremic solutes in case of different dialysis modalitiesArund, Jürgen; Tanner, Risto; Luman, Merike; Fridolin, IvoXIII Baltic Nephrology Conference : October 13-15, 2016, Jurmala, Latvia : final programme2016 / p. 17 http://nefrologs.lv/wp-content/uploads/2016/10/XIII-BNC.pdf Hemodialysis optical monitoring toward greener technology : a potential for water saving dialysis treatmentLeis, Liisi; Adoberg, Annika; Paats, Joosep; Holmar, Jana; Arund, Jürgen; Karai, Deniss; Luman, Merike; Pilt, Kristjan; Taklaja, Paul; Tanner, Risto; Fridolin, Ivo19th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics : Proceedings of NBC 2023, June 12–14, 2023, Liepaja, Latvia2023 / p. 162 - 171 https://doi.org/10.1007/978-3-031-37132-5_21 Conference Proceedings at Scopus Article at Scopus HPLC study of uremic toxins in the spent dialysateLauri, Kai; Tanner, Risto; Arund, Jürgen; Fridolin, IvoNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 109 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 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 Is fluorescence valid to monitor removal of protein bound uremic solutes in dialysis?Arund, Jürgen; Luman, Merike; Uhlin, Nils Fredrik Arne; Tanner, Risto; Fridolin, IvoPLoS ONE2016 / art. e0156541, p. 1-12 : ill https://doi.org/10.1371/journal.pone.0156541 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Major chromophores and fluorophores in the spent dialysate as cornerstones for optical monitoring of kidney replacement therapy = Peamised kromofoorid ja fluorofoorid heitdialüsaadis neeruasendusravi optilise monitooringu nurgakividenaArund, Jürgen2016 http://www.ester.ee/record=b4574893*est Mitte ainult Eesti - muutugem ka rahvusvaheliseks! : [välistudengitest ja TTÜ International Cubist (IC)]Arund, JürgenMente et Manu2006 / 8. nov., lk. 3 : fot https://www.ester.ee/record=b1242496*est New optical method for estimation of protein bound uremic toxins eliminationHolmar, Jana; Arund, Jürgen; Uhlin, Fredrik; Tanner, Risto; Fridolin, IvoWorld Congress on Medical Physics and Biomedical Engineering May 26-31, 2012, Beijing, China2013 / p. 71-74 https://doi.org/10.1007/978-3-642-29305-4_20 Conference Proceedings at Scopus Article at Scopus Non-invasive determination of uric acid in blood during hemodialysis with an optical spent dialysate sensorPaats, Joosep; Arund, Jürgen; Adoberg, Annika; Holmar, Jana; Leis, Liisi; Luman, Merike; Pilt, Kristjan; Tanner, Risto; Fridolin, Ivo61st ERA Congress, 23-26 May 2024: Congress Abstracts2024 / p. i1236 https://doi.org/10.1093/ndt/gfae069.754 Non-invasive optical estimation of intradialytic concentrations of uremic toxins in blood of hemodialysis patientsPaats, Joosep; Adoberg, Annika; Arund, Jürgen; Fridolin, Ivo; Holmar, Jana; Lauri, Kai; Leis, Liisi; Pilt, Kristjan; Tanner, Risto; Luman, MerikeNephrology Dialysis Transplantation2023 / art. #3367, p. i149-i150 : ill https://doi.org/10.1093/ndt/gfad063b_3367 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 Online uric acid concentration estimation in blood from spent dialysate measurements using an optical sensorPaats, Joosep; Arund, Jürgen; Pilt, Kristjan; Adoberg, Annika; Leis, Liisi; Luman, Merike; Holmar, Jana; Tanner, Risto; Fridolin, Ivo9th European Medical and Biological Engineering Conference : Proceedings of EMBEC 2024 ; Volume 22024 / p. 178 - 187 https://doi.org/10.1007/978-3-031-61628-0_20 Conference Proceedings at Scopus Article at Scopus Article at WOS Optical dialysis adequacy monitoring: small uremic toxins and contribution to UV-absorbance studied by HPLCLauri, Kai; Arund, Jürgen; Holmar, Jana; Tanner, Risto; Luman, Merike; Fridolin, IvoProgress in hemodialysis - from emergent biotechnology to clinical practice2011 / p. 143-160 : ill https://www.intechopen.com/chapters/21275 Optical measurement of 4-pyridoxic acid in the spent dialysate : algorithm developmentKalle, Sigrid; Tanner, Risto; Arund, Jürgen; Tomson, Ruth; Fridolin, IvoBEC 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. 115-118 : ill http://www.ester.ee/record=b2150914*est Optical method and biochemical source for the assessment of the middle-molecule uremic toxin β2-microglobulin in spent dialysatePaats, Joosep; Adoberg, Annika; Arund, Jürgen; Fridolin, Ivo; Lauri, Kai; Leis, Liisi; Luman, Merike; Tanner, RistoToxins2021 / art. 255, 15 p. : ill https://doi.org/10.3390/toxins13040255 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Optical on-line monitoring of a displacer-chromophore administration during a dialysis treatmentArund, Jürgen; Adoberg, Annika; Leis, Liisi; Luman, Merike; Uhlin, Nils Fredrik Arne; Segelmark, Marten; Fernström, Anders; Fridolin, IvoKidney International Reports2019 / p. S340-S341 https://doi.org/10.1016/j.ekir.2019.05.879 Optical real-time cardiorenal toxin uric acid measurement during hemodialysis using a miniaturized optical sensorHolmar, Jana; Arund, Jürgen; Adoberg, Annika; Leis, Liisi; Luman, Merike; Paats, Joosep; Pilt, Kristjan; Tanner, Risto; Fridolin, IvoProceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS20232023 / 4 p. : ill https://doi.org/10.1109/EMBC40787.2023.10340379 Conference proceedings at Scopus Article at Scopus Article at WOS Paracetamol interferes uric acid levels in uraemic patients revealed by monitoring spent dialysateTanner, Risto; Arund, Jürgen; Fridolin, Ivo; Luman, MerikeISRN nephrology2013 / p. 1-4 : ill 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 Reduction of urea and indoxyl sulphate concentration during different dialysis treatment modalitiesHolmar, Jana; Luman, Merike; Arund, Jürgen; Lauri, Kai; Tomson, Ruth; Tanner, Risto; Kalle, Sigrid; Fridolin, IvoInternational journal of artificial organs2016 / p. 379 http://dx.doi.org/10.5301/ijao.5000508 Removal estimation of uremic CVD marker phosphate in dialysis using spectrophoto- and fluorimetrical signalsHolmar, Jana; Arund, Jürgen; Kalle, Sigrid; Lauri, Kai; Luman, Merike; Tanner, Risto; Tomson, Ruth; Fridolin, IvoEMBEC & 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. 358-361 : ill https://doi.org/10.1007/978-981-10-5122-7_90 Conference proceedings at Scopus Article at Scopus Article at WOS Removal of Urea, beta 2-Microglobulin, and Indoxyl Sulfate Assessed by Absorbance and Fluorescence in the Spent Dialysate During HemodialysisLauri, Kai; Arund, Jürgen; Holmar, Jana; Tanner, Risto; Kalle, Sigrid; Luman, Merike; Fridolin, IvoAsaio journal2020 / p. 695−705 https://doi.org/10.1097/MAT.0000000000001058 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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