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Ásgeir Sigurðsson

New York University

85H-index
261Paper Count
3.8WCitation Count
Published Papers 112
Publication Date
Long-Term Outcomes of Nonsurgical Root Canal Retreatment Performed by a Single Clinician in Private Practice: A Retrospective Cohort Study
err2026-01-12
err0
PREAI
errTerrell F. Pannkuk; Austin Whitmore; Anusha Kalaichelvan; Lucia Wang; Isabel Glick; E.Olutayo Delano; Asgeir Sigurdsson; Lorel E. Burns
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Prevalence and Predisposing Factors of Periapical Osteoperiostitis: A Retrospective Cross-Sectional Study
err2025-09-12
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PREAI
errMarie Mora; Jonathan Nguyen; Siddarth Mehta; Nader Mehra; Asgeir Sigurdsson; Min-Wen Fu; Nihan Gencerliler; Matthew Malek
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Genome-Wide Association Study of Accessory Atrioventricular Pathways
err2024-11-01
err0
PREAI
errAegisdottir, Hildur M.; Andreasen, Laura; Thorolfsdottir, Rosa B.; Sveinbjornsson, Gardar; Jonsdottir, Andrea B.; Stefansdottir, Lilja; Thorleifsson, Gudmar; Sigurdsson, Asgeir; Halldorsson, Gisli H.; Barc, Julien; Simonet, Floriane; Tragante, Vinicius; Oddsson, Asmundur; Ferkingstad, Egil; Svendsen, Jesper Hastrup; Ghouse, Jonas; Ahlberg, Gustav; Paludan-Mueller, Christian; Hadji-Turdeghal, Katra; Bustamante, Mariana; Ulfarsson, Magnus O.; Helgadottir, Anna; Gretarsdottir, Solveig; Saevarsdottir, Saedis; Jonsdottir, Ingileif; Erikstrup, Christian; Ullum, Henrik; Sorensen, Erik; Brunak, Soren; Jons, Christian; Zheng, Chaoqun; Bezzina, Connie R.; Knowlton, Kirk U.; Nadauld, Lincoln D.; Sulem, Patrick; Ostrowski, Sisse R.; Pedersen, Ole B.; Arnar, David O.; Gudbjartsson, Daniel F.; Olesen, Morten S.; Bundgaard, Henning; Holm, Hilma; Stefansson, Kari
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Gene-based burden tests of rare germline variants identify six cancer susceptibility genes
err2024-10-29
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PREAI
errIvarsdottir, Erna V.; Gudmundsson, Julius; Tragante, Vinicius; Sveinbjornsson, Gardar; Kristmundsdottir, Snaedis; Stacey, Simon N.; Halldorsson, Gisli H.; Magnusson, Magnus I.; Oddsson, Asmundur; Walters, G. Bragi; Sigurdsson, Asgeir; Saevarsdottir, Saedis; Beyter, Doruk; Thorleifsson, Gudmar; Halldorsson, Bjarni V.; Melsted, Pall; Stefansson, Hreinn; Jonsdottir, Ingileif; Sorensen, Erik; Pedersen, Ole B.; Erikstrup, Christian; Bogsted, Martin; Pohl, Mette; Roder, Andreas; Stroomberg, Hein Vincent; Goegenur, Ismail; Hillingso, Jens; Bojesen, Stig E.; Lassen, Ulrik; Hogdall, Estrid; Ullum, Henrik; Brunak, Soren; Ostrowski, Sisse R.; Pedersen, Ole Birger; Sonderby, Ida Elken; Frei, Oleksandr; Djurovic, Srdjan; Havdahl, Alexandra; Moller, Pal; Dominguez-Valentin, Mev; Haavik, Jan; Andreassen, Ole A.; Hovig, Eivind; Agnarsson, Bjarni A.; Hilmarsson, Rafn; Johannsson, Oskar Th.; Valdimarsson, Trausti; Jonsson, Steinn; Moller, Pall H.; Olafsson, Jon H.; Sigurgeirsson, Bardur; Jonasson, Jon G.; Tryggvason, Geir; Holm, Hilma; Sulem, Patrick; Rafnar, Thorunn; Gudbjartsson, Daniel F.; Stefansson, Kari
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Empowering patients with heart failure: a digital health solution improved self-care and metabolic outcomes in a randomized controlled trial
err2024-10-28
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PREAI
errArnar, D. O.; Gudmundsson, E. F.; Dobies, B.; Sigurdardottir, S.; Hrafnkelsdottir, T. J.; Broddadottir, H.; Gudlaugsdottir, G. J.; Laxdal, B.; Asgeirsdottir, L.; Kaernested, B.; Bragadottir, H. B.; Isberg, A.; Helgadottir, H.; Sigurdsson, A. F.; Oddsson, S. J.
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Clinical and patient-level predictors of procedure and tooth survival after direct pulp capping
err2024-08-01
err0
errOAAI
errGencerliler, Nihan; Terlizzi, Kelly; Gold, Heather T.; Sigurdsson, Asgeir; Burns, Lorel E.
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Access to Care Considerations for the Endodontic Treatment of Immature Permanent Teeth: A National Survey of Pediatric Dentists and Endodontists
err2024-08-01
err1
errOAAI
errBurns, Lorel E.; Gencerliler, Nihan; Ribitzki, Uliana; Yashpal, Shahen; Feldman, Lauren; Sigurdsson, Asgeir; Gold, Heather T.
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Effects of Side Flattening on Torsional and Cyclic Fracture Resistance of Nickel-Titanium File
err2024-07-01
err1
PREAI
errJeong, Hee-Yoon; Ha, Jung-Hong; Sigurdsson, Asgeir; Peters, Ove A.; Kim, Hyeon-Cheol; Kwak, Sang Won
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Variants at the Interleukin 1 Gene Locus and Pericarditis
err2024-02-01
err13
PREAI
errThorolfsdottir, Rosa B.; Jonsdottir, Andrea B.; Sveinbjornsson, Gardar; Aegisdottir, Hildur M.; Oddsson, Asmundur; Stefansson, Olafur A.; Halldorsson, Gisli H.; Saevarsdottir, Saedis; Thorleifsson, Gudmar; Stefansdottir, Lilja; Pedersen, Ole B.; Sorensen, Erik; Ghouse, Jonas; Raja, Anna Axelsson; Zheng, Chaoqun; Silajdzija, Elvira; Rand, Soren Albertsen; Erikstrup, Christian; Ullum, Henrik; Mikkelsen, Christina; Banasik, Karina; Brunak, Soren; Ivarsdottir, Erna V.; Sigurdsson, Asgeir; Beyter, Doruk; Sturluson, Arni; Einarsson, Hafsteinn; Tragante, Vinicius; Helgason, Hannes; Lund, Sigrun H.; Halldorsson, Bjarni V.; Sigurpalsdottir, Brynja D.; Olafsson, Isleifur; Arnar, David O.; Thorgeirsson, Gudmundur; Knowlton, Kirk U.; Nadauld, Lincoln D.; Gretarsdottir, Solveig; Helgadottir, Anna; Ostrowski, Sisse R.; Gudbjartssson, Daniel F.; Jonsdottir, Ingileif; Bundgaard, Henning; Holm, Hilma; Sulem, Patrick; Stefansson, Kari
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Actionable Genotypes and Their Association with Life Span in Iceland
err2023-11-09
err14
PREAI
errJensson, B. O.; Arnadottir, G. A.; Katrinardottir, H.; Fridriksdottir, R.; Helgason, H.; Oddsson, A.; Sveinbjornsson, G.; Eggertsson, HP.; Halldorsson, G. H.; Atlason, B. A.; Jonsson, H.; Oskarsson, G. R.; Sturluson, A.; Gudjonsson, S. A.; Thorisson, G. A.; Zink, F.; Moore, K. H. S.; Palsson, G.; Sigurdsson, A.; Jonasdottir, A.; Jonasdottir, A.; Magnusson, M. K.; Helgadottir, A.; Steinthorsdottir, V; Gudmundsson, J.; Stacey, S. N.; Hilmarsson, R.; Olafsson, I; Johannsson, O. T.; Arnar, D. O.; Saemundsdottir, J.; Magnusson, O. T.; Masson, G.; Halldorsson, B. V.; Helgason, A.; Stefansson, H.; Jonsdottir, I; Holm, H.; Rafnar, T.; Thorsteinsdottir, U.; Gudbjartsson, D. F.; Stefansson, K.; Sulem, P.
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Rare variants with large effects provide functional insights into the pathology of migraine subtypes, with and without aura
err2023-10-26
err16
errOAAI
errBjornsdottir, Gyda; Chalmer, Mona A.; Stefansdottir, Lilja; Skuladottir, Astros Th.; Einarsson, Gudmundur; Andresdottir, Margret; Beyter, Doruk; Ferkingstad, Egil; Gretarsdottir, Solveig; Halldorsson, Bjarni V.; Halldorsson, Gisli H.; Helgadottir, Anna; Helgason, Hannes; Eldjarn, Grimur Hjorleifsson; Jonasdottir, Adalbjorg; Jonasdottir, Aslaug; Jonsdottir, Ingileif; Knowlton, Kirk U.; Nadauld, Lincoln D.; Lund, Sigrun H.; Magnusson, Olafur Th.; Melsted, Pall; Moore, Kristjan H. S.; Oddsson, Asmundur; Olason, Pall I.; Sigurdsson, Asgeir; Stefansson, Olafur A.; Saemundsdottir, Jona; Sveinbjornsson, Gardar; Tragante, Vinicius; Unnsteinsdottir, Unnur; Walters, G. Bragi; Zink, Florian; Rodevand, Linn; Andreassen, Ole A.; Igland, Jannicke; Lie, Rolv T.; Haavik, Jan; Banasik, Karina; Brunak, Soren; Didriksen, Maria; Bruun, Mie T.; Erikstrup, Christian; Kogelman, Lisette J. A.; Nielsen, Kaspar R.; Sorensen, Erik; Pedersen, Ole B.; Ullum, Henrik; Masson, Gisli; Thorsteinsdottir, Unnur; Olesen, Jes; Ludvigsson, Petur; Thorarensen, Olafur; Bjornsdottir, Anna; Sigurdardottir, Gudrun R.; Sveinsson, Olafur A.; Ostrowski, Sisse R.; Holm, Hilma; Gudbjartsson, Daniel F.; Thorleifsson, Gudmar; Sulem, Patrick; Stefansson, Hreinn; Thorgeirsson, Thorgeir E.; Hansen, Thomas F.; Stefansson, Kari
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Apexification Outcomes in the United States: A Retrospective Cohort Study
err2023-10-01
err4
errOAAI
errBurns, Lorel E.; Gencerliler, Nihan; Terlizzi, Kelly; Solis-Roman, Claudia; Sigurdsson, Asgeir; Gold, Heather T.
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A population-based survey of FBN1 variants in Iceland reveals underdiagnosis of Marfan syndrome
err2023-09-08
err7
errOAAI
errKlemenzdottir, Elin Ola; Arnadottir, Gudny Anna; Jensson, Brynjar Orn; Jonasdottir, Adalbjorg; Katrinardottir, Hildigunnur; Fridriksdottir, Run; Jonasdottir, Aslaug; Sigurdsson, Asgeir; Gudjonsson, Sigurjon Axel; Jonsson, Jon Johannes; Stefansdottir, Vigdis; Danielsen, Ragnar; Palsdottir, Astridur; Jonsson, Hakon; Helgason, Agnar; Magnusson, Olafur Thor; Thorsteinsdottir, Unnur; Bjornsson, Hans Tomas; Stefansson, Kari; Sulem, Patrick
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Effect of Periodic Changes in Rotation Speed on Torsional Stress and Screw-in Force by Alternative Rotation Technique
err2023-01-01
err5
PREAI
errHa, Jung -Hong; Jo, Hyo-Jin; Kwak, Sang Won; Sigurdsson, Asgeir; Kim, Hyeon-Cheol
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The population genomic legacy of the second plague pandemic
err2022-11-01
err10
errOAAI
errGopalakrishnan, Shyam; Ebenesersdottir, S. Sunna; Lundstrom, Inge K. C.; Turner-Walker, Gordon; Moore, Kristjan H. S.; Luisi, Pierre; Margaryan, Ashot; Martin, Michael D.; Ellegaard, Martin Rene; Magnusson, Olafur P.; Sigurdsson, Asgeir; Snorradottir, Steinunn; Magnusdottir, Droplaug N.; Laffoon, Jason E.; van Dorp, Lucy; Liu, Xiaodong; Moltke, Ida; Avila-Arcos, Maria C.; Schraiber, Joshua G.; Rasmussen, Simon; Juan, David; Gelabert, Pere; de-Dios, Toni; Fotakis, Anna K.; Iraeta-Orbegozo, Miren; Vagene, Ashild J.; Denham, Sean Dexter; Christophersen, Axel; Stenoien, Hans K.; Vieira, Filipe G.; Liu, Shanlin; Guenther, Torsten; Kivisild, Toomas; Moseng, Ole Georg; Skar, Birgitte; Cheung, Christina; Sandoval-Velasco, Marcela; Wales, Nathan; Schroeder, Hannes; Campos, Paula F.; Gudmundsdottir, Valdis B.; Sicheritz-Ponten, Thomas; Peterson, Bent; Halgunset, Jostein; Gilbert, Edmund; Cavalleri, Gianpiero L.; Hovig, Eivind; Kockum, Ingrid; Olsson, Tomas; Alfredsson, Lars; Hansen, Thomas F.; Werge, Thomas; Willerslev, Eske; Balloux, Francois; Marques-Bonet, Tomas; Lalueza-Fox, Carles; Nielsen, Rasmus; Stefansson, Kari; Holgason, Agnar; Gilbert, M. Thomas P.
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Reconstruction of a large-scale outbreak of SARS-CoV-2 infection in Iceland informs vaccination strategies
err2022-06-01
err8
errOAAI
errHjorleifsson, Kristjan E.; Rognvaldsson, Solvi; Jonsson, Hakon; Agustsdottir, Arna B.; Andresdottir, Margret; Birgisdottir, Kolbrun; Eiriksson, Ogmundur; Eythorsson, Elias S.; Fridriksdottir, Run; Georgsson, Gudmundur; Gudmundsson, Kjartan R.; Gylfason, Arnaldur; Haraldsdottir, Gudbjorg; Jensson, Brynjar O.; Jonasdotti, Adalbjorg; Jonasdottir, Aslaug; Josefsdottir, Kamilla S.; Kristinsdottir, Nina; Kristjansdottir, Borghildur; Kristjansson, Thordur; Magnusdottir, Droplaug N.; Palsson, Runolfur; le Roux, Louise; Sigurbergsdottir, Gudrun M.; Sigurdsson, Asgeir; Sigurdsson, Martin, I; Sveinbjornsson, Gardar; Thorarensen, Emil Aron; Thorbjornsson, Bjarni; Thordardottir, Marianna; Helgason, Agnar; Holm, Hilma; Jonsdottir, Ingileif; Jonsson, Frosti; Magnusson, Olafur T.; Masson, Gisli; Norddahl, Gudmundur L.; Saemundsdottir, Jona; Sulem, Patrick; Thorsteinsdottir, Unnur; Gudbjartsson, Daniel F.; Melsted, Pall; Stefansson, Kari
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Outcomes of primary root canal therapy: An updated systematic review of longitudinal clinical studies published between 2003 and 2020
err2022-05-04
err52
errOAAI
errBurns, Lorel E.; Kim, Jimin; Wu, Yinxiang; Alzwaideh, Rakan; McGowan, Richard; Sigurdsson, Asgeir
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Large-Scale Screening for Monogenic and Clinically Defined Familial Hypercholesterolemia in Iceland
err2021-10-01
err19
errOAAI
errBjornsson, Eythor; Thorgeirsson, Gudmundur; Helgadottir, Anna; Thorleifsson, Gudmar; Sveinbjornsson, Gardar; Kristmundsdottir, Snaedis; Jonsson, Hakon; Jonasdottir, Adalbjorg; Jonasdottir, Aslaug; Sigurdsson, Asgeir; Gudnason, Thorarinn; Olafsson, Isleifur; Sigurdsson, Emil L.; Sigurdardottir, Olof; Vidarsson, Brynjar; Baldvinsson, Magnus; Bjarnason, Ragnar; Danielsen, Ragnar; Matthiasson, Stefan E.; Thorarinsson, Bjorn L.; Gretarsdottir, Solveig; Steinthorsdottir, Valgerdur; Halldorsson, Bjarni, V; Andersen, Karl; Arnar, David O.; Jonsdottir, Ingileif; Gudbjartsson, Daniel F.; Holm, Hilma; Thorsteinsdottir, Unnur; Sulem, Patrick; Stefansson, Kari
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