• An analysis of engineering students' knowledge on the topic of occupational health and safety [Electronic resource]Paju, Jana; Kalle, Sigrid6th International Conference Biosystems Engineering 2015 : 7-8 May 2015, Tartu, Estonia : book of abstracts2015 / p. 113. [CD-ROM] http://bse.emu.ee/BSE2015_Book%20of%20ABSTRACTS_ISBN.pdf
• An analysis of engineering students' knowledge on the topic of occupational health and safetyPaju, Jana; Kalle, SigridAgronomy research2015 / p. 810-819 : ill http://agronomy.emu.ee/vol133/13_3_19_B5.pdf https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84937138052&origin=inward&txGid=6902fadef39bca6570df9bb6326a5198
• Andres Öpik - profisportlasest dekaaniksKalle, SigridStudioosus2008 / lk. 9 : foto https://www.ester.ee/record=b1558644*est
• 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 https://www.scopus.com/sourceid/19400157277 https://www.scopus.com/record/display.uri?eid=2-s2.0-84944316145&origin=inward&txGid=032f2b0f8f08682104b14a96dd686938 https://www.webofscience.com/wos/woscc/full-record/WOS:000381813000315
• Comparative study of the noise levels : impact of renovationKalle, Sigrid; Paju, JanaAgronomy research2016 / p. 1300-1306 : ill http://www.ester.ee/record=b1787401*est http://agronomy.emu.ee/category/volume-14/number-4-volume-14/ https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84995394915&origin=inward&txGid=5f4dfd5a8aae17399955f4e474bfe347
• 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
• Enn Listra - füüsikast majandusse : [TTÜ majandusteaduskonna dekaan]Kalle, SigridStudioosus2009 / lk. 12-13 : fot https://www.ester.ee/record=b1558644*est
• Ennu Rüstern - assistendist dekaaniksKalle, SigridStudioosus2008 / lk. 14-15: fot https://www.ester.ee/record=b1558644*est
• Exposure to high or low frequency noise at workplaces : differences between assessment, health complaints and implementation of adequate personal protective equipmentReinhold, Karin; Kalle, Sigrid; Paju, JanaAgronomy research2014 / p. 895-906 : ill https://agronomy.emu.ee/tag/frequency-analysis/ https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84901464973&origin=inward&txGid=463bdd35bc4344acaf7f9e44cc22cbed
• Fluorescence of Beta-2-microglobulin in the spent dialysateKalle, Sigrid; Kressa, H.; Tanner, Risto; Holmar, Jana; Fridolin, Ivo16th Nordic-Baltic Conference on Biomedical Engineering : 16. NBC & 10. MTD 2014 Joint Conferences, October 14-16, 2014, Gothenburg, Sweden2015 / p. 59-62 : ill https://doi.org/10.1007/978-3-319-12967-9_16 https://www.scopus.com/sourceid/19400157277 https://www.scopus.com/record/display.uri?eid=2-s2.0-84910619012&origin=inward&txGid=a0a3c09cc9f7ca92504a3ffa6b7f2dea https://www.webofscience.com/wos/woscc/full-record/WOS:000347893000016
• 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 https://www.scopus.com/sourceid/10600153309 https://www.scopus.com/record/display.uri?eid=2-s2.0-84992213722&origin=inward&txGid=9eb8c92fe15b80ea5ce9593cb7681112 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PLOS%20ONE&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000383254800055
• 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 https://www.scopus.com/sourceid/25471 https://www.scopus.com/record/display.uri?eid=2-s2.0-85054139188&origin=inward&txGid=020fb9f8e4bd1acd65574383e221fe6f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=BLOOD%20PURIFICAT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000460767600013
• Heterogeneous platinum catalytic aerobic oxidation of cyclopentane-1,2-diols to cyclopentane-1,2-dionesReile, Indrek; Kalle, Sigrid; Werner, Franz; Järving, Ivar; Kudrjašova, Marina; Paju, Anne; Lopp, MargusTetrahedron2014 / p. 3608-3613 : ill https://doi.org/10.1016/j.tet.2014.03.104 https://www.scopus.com/sourceid/26512 https://www.scopus.com/record/display.uri?eid=2-s2.0-84899626196&origin=inward&txGid=93a48acce27c18271bafd51a54320330 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=TETRAHEDRON&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000336868200011
• Keemik Cambrex Tallinnas: "Mul oli võimalus näha, kuidas kahekümne liitrises reaktoris reaktsiooni läbi viidi" : [üliõpilasena praktikal]Kalle, SigridStudioosus2009 / oktoober, lk. 9 https://www.ester.ee/record=b1558644*est
• Margus Lopp - dekaan ja õppejõud, kuid eelkõige teadlaneLopp, Margus; Kalle, SigridStudioosus2008 / okt., lk. 8-9: fot https://www.ester.ee/record=b1558644*est
• Noise characterization and exposure on a research shipKalle, Sigrid; Tint, PiiaXX World Congress on Safety and Health at Work 2014 : Global Forum for Prevention : 24-27 August 2014, Frankfurt, Germany2014 / [1] p
• Operating center workers' skin diseases caused by disinfectants and antiseptics - disbeliefs and preventive measuresKalle, Sigrid; Pille, ViiveOEESC 2013 : 6th International conference on Occupational and Environmental Exposure of Skin to Chemicals, June 2-4, Amsterdam, The Netherlands : programme and abstract book2013 / [1] p
• Operating center workers' skin diseases caused by disinfectants and antiseptics - misbeliefs and preventive measures = Кожные заболевания у персонала процедурных центров, вызываемые антисептиками и дезинфекционными средствами: заблуждения и профилактикаKalle, Sigrid; Pille, ViiveBarents newsletter on occupational health and safety2012 / p. 10-13 : ill
• 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 monitoring of uremic metabolites-fluorophores during dialysis : the cases of [beta]-2-microglobulin, pentosidine, and 4-pyridoxic acid = Ureemiliste metaboliitide-fluorofooride optiline jälgimine dialüüsi jooksul: [beta]-2-mikroglobuliini, pentosidiini ja 4-püridokshappe näitedKalle, Sigrid2018 https://digi.lib.ttu.ee/i/?11057 https://www.ester.ee/record=b5159591*est
• Pelikani jälgedes : [doonorlusest TTÜs]Kalle, SigridStudioosus2009 / mai, lk. 6 https://www.ester.ee/record=b1558644*est
• Priit Kulu - elust ja metallikiindumusest : [TTÜ mehaanikateaduskonna dekaanist]Kulu, Priit; Kalle, SigridStudioosus2009 / märts, lk. 14-15 : fot
• 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 https://www.scopus.com/sourceid/19400157277 https://www.scopus.com/record/display.uri?eid=2-s2.0-85021749264&origin=inward&txGid=5e226463a7ad440827be10b2cf8b7867 https://www.webofscience.com/wos/woscc/full-record/WOS:000449778900090
• 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 https://www.scopus.com/sourceid/26471 https://www.scopus.com/record/display.uri?eid=2-s2.0-85085715146&origin=inward&txGid=0c5441cf222b43dac1e23c0a9e8a5626 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ASAIO%20J&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000538161500020
• Robotex läheneb juubelile : [4. dets. toimub TTÜ spordihoones 9. robotivõistlus]Kalle, SigridTehnikamaailm2009 / 12, lk. 72-74 : fot https://artiklid.elnet.ee/record=b1506427*est
• Roode Liiase parimad saavutused on veel ees : [intervjuu ehitusteaduskonna dekaaniga]Liias, Roode; Kalle, SigridStudioosus2009 / lk. 16 : portr
• Semest[r]ograafia - TTÜ tudengielu peegeldused aastail 2002-2008 : [TTÜ fotoklubi poolt väljaantud raamatust]Kalle, Sigrid; Puust, ChristenStudioosus2008 / okt., lk. 3 https://www.ester.ee/record=b1558644*est
• Sulev Mäeltsemees - saatuse tahtel majandusgeograafiasseKalle, Sigrid; Mäeltsemees, SulevStudioosus2009 / lk. 8-9 : fot https://www.ester.ee/record=b1558644*est
• Teadlaste ööKalle, SigridStudioosus2008 / nov., lk. 12
• Tipikas males - Tuuli VahtraKalle, SigridStudioosus2009 / lk. 9 : fot https://www.ester.ee/record=b1558644*est
• TTÜ 90 - killuke juubelipidustustestKalle, SigridStudioosus2008 / okt., lk. 3
• Tõnu Lehtla: "Oluline on energeetikaalase pädeva oskusteabe loomine ja siirdamine Eestisse" : [T.Lehtla on TTÜ energeetikateaduskonna dekaan]Kalle, SigridStudioosus2009 / lk. 14-15 : fot https://www.ester.ee/record=b1558644*est
• Vibration and noise caused by lawn maintenance machines in association with risk to healthTint, Piia; Tarmas, Gültšara; Koppel, Tarmo; Reinhold, Karin; Kalle, SigridAgronomy research2012 / p. 251-260 : ill https://www.researchgate.net/publication/266389031_Vibration_and_noise_caused_by_lawn_maintenance_machines_in_association_with_risk_to_health