Analysis of coagulation factors in fresh-frozen plasmaPikta, Marika; Szanto, Timea; Reimal, Reelika; Muliin, P.; König, H.; Blinova, G.; Banys, ValdasResearch and Practice in Thrombosis and Haemostasis2021 https://abstracts.isth.org/abstract/analysis-of-coagulation-factors-in-fresh-frozen-plasma/ 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 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 Assessment of biological response to desmopressin using von Willebrand factor multimers analysisPikta, Marika; Zemtsovskaja, Galina; Viigimaa, MargusClinical chemistry and laboratory medicine2017 / p. 727 https://www.degruyter.com/downloadpdf/j/cclm.2017.55.issue-s1/cclm-2017-5019/cclm-2017-5019.pdf Assessment of the von Willebrand factor multimers profile in patients referred for bleeding tendency evaluation in Estonia : a preliminary report of the von Willebrand disease diagnostics projectPikta, Marika; Saks, Kadri; Varik, Mirja; Hytti, Maria; Ilves, Kreete; Ross, MarikenInternational journal of medical laboratory research2021 / p. 17-27 : ill https://doi.org/10.35503/IJMLR.2021.6103 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 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 A common molecular mechanism of vascular wall injure in atherosclerosis and diabetesTikhaze, Alla K.; Lankin, Vadim Z.; Konovalova, Galina G.; Zemtsovskaja, Galina; Pikta, Marika; Viigimaa, MargusCardiology2015 / p. 43-44 https://www.karger.com/Article/Abstract/431110 Development of diagnostic algorithm for von Willebrand disease within WFH the Twinning Tallinn-Helsinki programPikta, Marika; Banys, Valdas; Vaide, Ines; Varik, Mirja2018 https://www.postersessiononline.eu/173580348_eu/congresos/WFH2018/aula/-M-P_139_WFH2018.pdf Establishing reference intervals for von Willebrand factor multimersPikta, Marika; Vasse, Marc; Smock, Kristi J.; Moser, Karen A.; Dievoet, Marie-Astrid van; Lejniece, Sandra; Szanto, Timea; Bautista, Hector; Nouadje, Georges; Banys, ValdasJournal of medical biochemistry2022 / p. 115-121 https://doi.org/10.5937/jomb0-31941 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Evaluation of a new semi-automated Hydragel 11 von Willebrand factor multimers assay kit for routine usePikta, Marika; Szanto, Timea; Viigimaa, Margus; Lejniece, Sandra; Balode, Darta; Saks, Kadri; Banys, ValdasJournal of medical biochemistry2021 / p. 167−172 https://doi.org/10.5937/jomb0-26008 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Evaluation of automated urine sediment analysis for routine usePikta, Marika; Jerjomina, J.; Kleinson, I.; Titova, T.; Reitsnik, T.Clinica chimica acta2019 / art. M066, p. s44 https://doi.org/10.1016/j.cca.2019.03.101 Evaluation of DOAC dipstick test for detecting direct oral anticoagulants in urine compared with a clinically relevant plasma threshold concentrationÖrd, Lenna; Marandi, Toomas; Märk, Marit; Raidjuk, Leonid; Kostjuk, Jelena; Banys, Valdas; Krause, Karit; Pikta, MarikaClinical and Applied Thrombosis/Hemostasis2022 / 8 p. : ill https://doi.org/10.1177/10760296221084307 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Evaluation of within-subject variation of VWF multimers assayPikta, Marika; Szanto, Timea; Banys, ValdasISTH 2022 : the 30th Congress of the International Society on Thrombosis and Haemostasis2022 / art. PB0828 https://www.eventscribe.net/2022/program/fsPopup.asp?efp=TUZOTFdCREsxNjMzMw&PresentationID=1079739&rnd=0.134093&mode=presinfo Implementation and verification of new VWF:Ac assay system with components from different manufacturersPikta, Marika; Zolotareva, Valeria; Tõnne, Jelena; Viigimaa, Margus; Banys, ValdasLaboratorine medicina2016 / p. 185-188 : ill https://www.researchgate.net/publication/312072535_Implementation_and_Verification_of_New_VWFAc_Assay_System_with_Components_from_Different_Manufacturers Implementation of alternative ristocetin reagent on impedance aggregometry analyzerPikta, Marika; Zolotarev, V.; Banys, ValdasClinica chimica acta2019 / p. S63-S64 https://doi.org/10.1016/j.cca.2019.03.141 Implementation of innovative techniques in the diagnostic work-up of von Willebrand disease = Innovaatiliste meetodite juurutamine von Willebrandi tõve diagnostikasPikta, Marika2023 https://doi.org/10.23658/taltech.38/2023 https://digikogu.taltech.ee/et/Item/99859b1f-55b3-431c-abf6-4ca2c3fab9ca https://www.ester.ee/record=b5570874*est In freezer storage of plasmas for delayed coagulation factors testing does not affect the resultsPikta, Marika; Laane, Edward; Zolotareva, Valeria; Titova, Tatjana; Banys, ValdasLaboratorine medicina2018 / p. 35 https://www.balm2018.lt/wp-content/uploads/2018/05/Lab_Med_2018_SPEC.pdf 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 Level of plasma coenzyme Q10 in patients on statin treatmentPikta, Marika; Zemtsovskaja, Galina; Zemtsovski, Mihhail; Duishvili, Davit; Tikhaze, Alla K.; Lankin, Vadim Z.; Viigimaa, MargusCardiology2015 / p. 36 https://www.karger.com/Article/Abstract/431110 Point-of-care DOAC dipstick test for screening of DOAC in urinePikta, Marika; Örd, Lenna; Märk, Marit; Raidjuk, Leonid; Kostjuk, Jelena; Krause, Karit; Banys, Valdas; Marandi, ToomasClinical Chemistry and Laboratory Medicine (CCLM)2021 / p. W036 https://doi.org/10.1515/cclm-2021-5021 Preclinical evaluation of a semi‐automated and rapid commercial electrophoresis assay for von Willebrand factor multimersPikta, Marika; Zemtsovskaja, Galina; Bautista, Hector; Nouadje, Georges; Szanto, Timea; Viigimaa, Margus; Banys, ValdasJournal of clinical laboratory analysis2018 / e22416 : ill https://doi.org/10.1002/jcla.22416 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Qualitative screening of DOAC-induced anticoagulation in emergency clinical situations : abstractPikta, Marika; Kütt, Marge; Schneider, Siim; Zolotarjova, V.; Viigimaa, Margus; Marandi, Toomas; Arjakse, J.; Banys, ValdasClinical chemistry and laboratory medicine (CCLM)2018 / eA303 https://doi.org/10.1515/cclm-2018-1038 Testing strategy for laboratory monitoring of Hemophilia A patients treated with EmicizumabPikta, Marika; Saks, Kadri; Ross, Mariken; Banys, ValdasClinica chimica acta2022 / p. S186-S186 https://doi.org/10.1016/j.cca.2022.04.750 The metabolic pattern could be used for early detection of stable ischemic heart disease and hypertensive heart diseaseTitma, Tiina; Günther, Ulrich L.; Ludwig, Christian; Pikta, Marika; Zemtsovskaja, Galina; Viigimaa, Margus; Samoson, AgoRevue d'epidemiologie et de sante publique2018 / p. S328 https://doi.org/10.1016/j.respe.2018.05.243 The metabolic pattern could be useful for better understanding of the etiology of cardiovascular diseasesTitma, Tiina; Shin, Min-Ji; Ludwig, Christian; Günther, Ulrich L.; Pikta, Marika; Zemtsovskaja, Galina; Viigimaa, Margus; Tanner, Risto1st Nordic Metabolomics Conference, 26–28 August 2018 Örebro, Sweden : abstract book2018 / p. 92-93 https://www.oru.se/contentassets/8ce68e72859b49ad9a8bcb96acd612f6/program_abstract-book_2018.pdf The metabolic profile of ischemic heart disease patients with or without previous MI by serum 1H NMR is similarTitma, Tiina; Günther, Ulrich L.; Ludwig, Christian; Pikta, Marika; Zemtsovskaja, Galina; Shin, Min-Ji; Viigimaa, Margus; Tanner, Risto; Samoson, Ago7th Baltic Atherosclerosis Society Congress : [abstracts]2018 / p. 47-48 http://www.ester.ee/record=b4819912*est The metabolic profile of ishemic heart disease by serum 1H NMRShin, Min-Ji; Titma, Tiina; Ludwig, Christian; Günther, Ulrich L.; Pikta, Marika; Zemtsovskaja, Galina; Viigimaa, Margus; Tanner, Risto; Samoson, Ago2017 Annual Meeting : abstract supplement : late-breaking abstract submissions : 2017, Baltimore2017 / p. 154 https://www.toxicology.org/pubs/docs/Tox/2017ToxSup.pdf The metabolic profile of stable ischemic heart disease by serum 1H NMRTitma, Tiina; Shin, Min-Ji; Ludwig, Christian; Günther, Ulrich L.; Pikta, Marika; Zemtsovskaja, Galina; Viigimaa, Margus; Tanner, Risto; Samoson, AgoApplied magnetic resonance2019 / p. 527–539 : ill https://doi.org/10.1007/s00723-018-1084-0 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Von Willebrand factor multimeric assay in acquired von Willebrand disease diagnosis : a report of experience from North Estonia Medical CentrePikta, Marika; Banys, Valdas; Szanto, Timea; Joutsi-Korhonen, Lotta; Vaide, Ines; Varik, Mirja; Lehtinen, Anna-Elina; Giangrande, Paul; Laane, EdwardJournal of laboratory physicians2021 / p. 195-201 https://doi.org/10.1055/s-0041-1730818