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

Benefit from lipoprotein apheresis in severe case of coronary heart disease patient with high level of lipoprotein (a)Zemtsovski, Mihhail; Zemtsovskaja, Galina; Pikta, Marika; Luman, Merike; Viigimaa, MargusCardiology2015 / p. 35-36 https://www.karger.com/Article/Abstract/431110

Brain-to-brain loop concept in application to porphyrias : 10-year experience at North Estonia Medical CentreZemtsovskaja, Galina; Pikta, Marika; Borissova, Julia; Pille, Viive; Luman, Merike; Viigimaa, MargusEesti Arst2016 / p. 61 http://ojs.utlib.ee/index.php/EA/article/viewFile/12917/8000 http://www.ester.ee/record=b4600434*est

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

Development of a method for optical monitoring of creatinine in the spent dialysateTomson, Ruth; Uhlin, Nils Fredrik Arne; Holmar, Jana; Lauri, Kai; Luman, Merike; Fridolin, IvoEstonian journal of engineering2011 / 2, p. 140-150 : ill

Development of an optical monitoring technology for urea rebound assessmentTomson, Ruth; Fridolin, Ivo; Luman, MerikeThe 10th International Conference on Bioelectromagnetism : proceedings2015 / [4] p. : ill

Development of an optical monitoring technology for urea rebound assessmentTomson, Ruth; Fridolin, Ivo; Luman, MerikeInternational journal of bioelectromagnetism2015 / p. 52-56 : ill

Development of the model for the optical monitoring of urea in spent dialysateTomson, Ruth; Fridolin, Ivo; Uhlin, Nils Fredrik Arne; Holmar, Jana; Lauri, Kai; Luman, MerikeBEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 179-182 : ill

Development of the model for the optical multiwavelength monitoring of creatinine in the spent dialysateTomson, Ruth; Fridolin, Ivo; Uhlin, Nils Fredrik Arne; Jerotskaja, Jana; Lauri, Kai; Luman, MerikeBEC 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. 261-264 : ill

Dialysis dose and nutrition assessment by an optical method = Dialüüsravi doosi ja patsientide toitumuse hindamine optilise meetodigaLuman, Merike2010 https://www.ester.ee/record=b2599301*est

The effect of Kt/V on post dialysis urea rebound in hemodialysis and hemodiafiltrationTomson, Ruth; Fridolin, Ivo; Luman, Merike; Holmar, JanaNephrology dialysis transplantation2016 / p. i490 https://doi.org/10.1093/ndt/gfw194.3

Estimation of dialysis patients' survival through combined approach of small molecule uremic markersHolmar, Jana; Fridolin, Ivo; Uhlin, Nils Fredrik Arne; Fernström, Anders; Luman, MerikeProceedings of the Estonian Academy of Sciences2014 / p. 227-233 : ill

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

Estimation of the influence of K/V on post dialysis urea rebound in HD and HDF with traditional and optical methodsTomson, Ruth; Fridolin, Ivo; Luman, MerikeXIII Baltic Nephrology Conference : October 13-15, 2016, Jurmala, Latvia : final programme2016 / p. 2 http://nefrologs.lv/wp-content/uploads/2016/10/XIII-BNC.pdf

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 http://dx.doi.org/10.1371/journal.pone.0162346

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

Free pentosidine assessment based on fluorescence measurements in spent dialysateKalle, Sigrid; Tanner, Risto; Luman, Merike; Fridolin, IvoBlood Purification2019 / p. 85–93 https://doi.org/10.1159/000493522 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

Investigation of porphyrias : 10-year experience at the North Estonia Medical CentreZemtsovskaja, Galina; Pikta, Marika; Borissova, Julia; Pille, Viive; Luman, Merike; Viigimaa, MargusEesti Arst2016 / p. 61 http://ojs.utlib.ee/index.php/EA/article/viewFile/12917/8000 http://www.ester.ee/record=b4600434*est

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

Kroonilise neeruhaiguse ennetus ja käsitlusLuman, MerikeEesti Arst2017 / lk. 195-198 http://www.ester.ee/record=b1072028*est

Lean body mass assessment based on UV-absorbance in spent dialysateTomson, Ruth; Fridolin, Ivo; Luman, MerikeBEC 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. 185-188 : ill

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

Nutrition estimation of dialysis patients by on-line monitoring and kinetic modellingFridolin, Ivo; Lauri, Kai; Jerotskaja, Jana; Luman, MerikeEstonian journal of engineering2008 / p. 177-188 : ill https://artiklid.elnet.ee/record=b1022244*est

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 assessment of calcification markers phosphorus and calcium during hemodialysisHolmar, Jana; Uhlin, Nils Fredrik Arne; Fernström, Anders; Luman, Merike; Jankowski, Joachim; Fridolin, IvoNephrology Dialysis Transplantation2015 / iii556 https://doi.org/10.1093/ndt/gfv197.03

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 creatinine in spent dialysateTomson, Ruth; Fridolin, Ivo; Uhlin, Nils Fredrik Arne; Holmar, Jana; Lauri, Kai; Luman, MerikeClinical nephrology2013 / p. 107-117 : ill

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 method for cardiovascular risk marker uric acid removal assessment during dialysisHolmar, Jana; Fridolin, Ivo; Uhlin, Nils Fredrik Arne; Lauri, Kai; Luman, MerikeThe scientific world journal2012 / p. 1-8 : ill

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

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

Removal of phosphate as the trigger of vascular calcification by different dialysis treatment modalitiesHolmar, Jana; Jankowski, Joachim; Fridolin, Ivo; Alampour-Rajabi, Setareh; Luman, MerikeNephrology dialysis transplantation2018 / p. i224 : ill https://doi.org/10.1093/ndt/gfy104.FP548

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

Removal of vascular calcification inducer phosphate in different dialysis treatment modalitiesHolmar, Jana; Fridolin, Ivo; Luman, MerikeWorld Congress on Medical Physics and Biomedical Engineering 2018 : June 3–8, 2018, Prague, Czech Republic (Vol. 3)2019 / p. 143-147 https://doi.org/10.1007/978-981-10-9023-3_26 Conference proceeding at Scopus Article at Scopus 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

Total removed beta 2-microglobulin and urea during different dialysis treatment modalitiesHolmar, Jana; Luman, Merike; Lauri, Kai; Fridolin, IvoXIII Baltic Nephrology Conference : October 13-15, 2016, Jurmala, Latvia : final programme2016 / p. 21-22 : ill http://nefrologs.lv/wp-content/uploads/2016/10/XIII-BNC.pdf

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

Urea- and creatinine-based parameters in the optical monitoring of dialysis : the case of lean body mass and urea rebound assessment = Uureal ja kreatiniinil põhinevad parameetrid neeruasendusravi optilises monitooringus : patsiendi lihasmassi ja uurea tagasilöögi efekti hindamineTomson, Ruth2017 https://digi.lib.ttu.ee/i/?7744