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Fletta eftir efnisorði "Myndgreining (læknisfræði)"

Fletta eftir efnisorði "Myndgreining (læknisfræði)"

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  • Recenti, Marco (2023-03)
    Machine Learning (ML) is extensively used in diverse healthcare applications to aid physicians in diagnosing and identifying associations, sometimes hidden, between dif- ferent biomedical parameters. This PhD thesis investigates the interplay of ...
  • Bjarnason, Jon; Jónsson, Helgi Már; Flygenring, Bjorn (2023-04)
    Ágrip Hér er lýst tilfelli sjúklings sem greindist með fistilgang milli slag- og bláæðar í nára 8 árum eftir hjartaþræðingu. Greining var gerð á tölvusneiðmynd sem var hluti af uppvinnslu fyrir enduraðgerð með þræðingartækni (TAVI). The common femoral ...
  • Kristinsson, Sigfús Helgi; Busby, Natalie; Rorden, Christopher; Newman-Norlund, Roger; Den Ouden, Dirk B.; Magnúsdóttir, Sigríður; Hjaltason, Haukur; Thors, Helga; Hillis, Argye E.; Kjartansson, Olafur; Bonilha, Leonardo; Fridriksson, Julius (2022)
    The association between age and language recovery in stroke remains unclear. Here, we used neuroimaging data to estimate brain age, a measure of structural integrity, and examined the extent to which brain age at stroke onset is associated with (i) ...
  • Rögnvaldsson, Sæmundur; Löve, Þorvarður Jón; Þorsteinsdóttir, Sigrún; Reed, Elín Ruth; Óskarsson, Jón Þórir; Pétursdóttir, Íris; Sigurðardóttir, Guðrún Ásta; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Þórðardóttir, Ásdís Rósa; Eyþórsson, Elías Sæbjörn; Jónsson, Ásbjörn; Björnsson, Andri Steinþór; Gunnarsson, Gunnar Þór; Pálsson, Runólfur; Indriðason, Ólafur Skúli; Gíslason, Gauti Kjartan; Ólafsson, Andri; Hákonardóttir, Guðlaug Katrín; Brinkhuis, Manje; Halldórsdóttir, Sara Lovísa; Ásgeirsdóttir, Tinna Laufey; Steingrímsdóttir, Hlíf; Danielsen, Ragnar; Wessman, Inga Dröfn; Kampanis, Petros; Hultcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Kristinsson, Sigurður Yngvi (2023-03-20)
    In this article the author name Malin Hultcrantz was incorrectly written as Malin Hulcrantz. The original article has been corrected.
  • Long, Þórir Einarsson; Indriðason, Ólafur Skúli; Pálsson, Runólfur; Rögnvaldsson, Sæmundur; Löve, Þorvarður Jón; Thorsteinsdóttir, Sigrún; Sverrisdóttir, Ingigerður S; Viðarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurðardóttir, Margrét; Þorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Thordardottir, Asdis Rosa; Eyþórsson, Elías Sæbjörn; Jónsson, Ásbjörn; Gíslason, Gauti Kjartan; Ólafsson, Andri; Steingrímsdóttir, Hlíf; Hultcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Kristinsson, Sigurður Yngvi (2022-09-14)
    Serum free light chain (FLC) concentration is greatly affected by kidney function. Using a large prospective population-based cohort, we aimed to establish a reference interval for FLCs in persons with chronic kidney disease (CKD). A total of 75422 ...
  • Sveinsson, Ólafur Árni; Love, Áskell; Vilmarsson, Vilhjálmur; Ólafsson, Ingvar Hákon (2020-02)
    Heilkenni afturkræfs æðasamdráttar í heilaæðum (RCVS) einkennist af skyndilegum svæsnum höfuðverk (þrumuhöfuðverk) og þrengingu heilaæða, með eða án staðbundinna taugaeinkenna. Sjúkdómurinn er þrefalt algengari meðal kvenna og meðalaldurinn er um 45 ...
  • Atlason, Hans Emil; Löve, Áskell; Robertsson, Vidar; Blitz, Ari M.; Sigurdsson, Sigurdur; Guðnason, Vilmundur G; Ellingsen, Lotta María (2022-09-06)
    Age-related changes in brain structure include atrophy of the brain parenchyma and white matter changes of presumed vascular origin. Enlargement of the ventricles may occur due to atrophy or impaired cerebrospinal fluid (CSF) circulation. The co-occurrence ...
  • Páll Sigurdsson, Albert; GUNNARSSON, THORSTEINN; Þórisson, Hjalti Már; Ólafsson, Ingvar Hákon; Gunnarsson, Gunnar Bjorn (2020-06)
    Höfundar fengu samþykki sjúklings fyrir þessari umfjöllun og birtingu. ÁGRIP Hér er lýst sjúkratilfelli 22 ára gamallrar hraustrar konu sem komið var með meðvitundarlausa á bráðamóttöku Landspítala sumarið 2018. Tölvusneiðmynd af heila við komu sýndi ...
  • Kristinsdottir, Eyrun A.; Asgeirsdottir, Sigrun; Skulason, Halldor; Björnsson, Aron Hjalti; Vilmarsson, Vilhjálmur; Sigvaldason, Kristinn (2021-11)
    Sjálfsprottnar innanskúmsblæðingar eru blæðingar inn í innanskúmshol heilans sem ekki eru afleiðingar áverka. Algengasta orsökin er brostinn æðagúll í slagæðakerfi heilans. Þessum blæðingum geta fylgt alvarlegir fylgikvillar, svo sem endurblæðing, ...
  • Eliasdottir, Olöf Jona; Kjartansson, Ólafur; Ólafsson, Elías (2023-04-01)
    Introduction: Mortality is an important feature of the natural history of multiple sclerosis (MS). We report the mortality of all individuals with MS in Iceland, identified in a nationwide population-based study. Patients and Methods: The results are ...
  • Harðardóttir, Hrönn; Jónsson, Steinn; Gunnarsson, Örvar; Hilmarsdóttir, Bylgja; Ásmundsson, Jurate; Guðmundsdóttir, Ingibjörg; Sævarsdóttir, Vaka Ýr; Hansdóttir, Sif; Hannesson, Pétur Hörður; Guðbjartsson, Tómas (2022-01-04)
    Lungnakrabbamein er annað algengasta krabbameinið á Íslandi hjá konum og þriðja hjá körlum. Þótt hægt hafi á nýgengi sjúkdómsins á undanförnum árum dregur ekkert krabbamein fleiri Íslendinga til dauða. Einkenni lungnakrabbameins geta verið staðbundin ...
  • Aloui, Salma; Qureshi, Pir Abdul Ahad Aziz; Bollineni, Vikram Rao (2024-02)
    Orbital plasmacytomas are exceedingly rare neoplasms characterized by the proliferation of monoclonal plasma cells in the orbital soft tissues. Their presentation and clinical course can be diverse, making early diagnosis and management challenging. ...
  • Árnadóttir, Íris Dröfn; Piccione, Francesco; Gargiulo, Paolo; Edmunds, Kyle; Magnús Gíslason; Marcante, Andrea (Pagepress Publ, Meditgroup, 2016)
    Medical imaging is of particular interest in the field of translational myology, as extant literature describes the utilization of a wide variety of techniques to non-invasively recapitulate and quantity various internal and external tissue morphologies. ...
  • Atlason, Hans; Love, Askell; Sigurdsson, Sigurdur; Gudnason, Vilmundur; Ellingsen, Lotta María (Elsevier BV, 2019)
    White matter hyperintensities (WMHs) of presumed vascular origin are frequently observed in magnetic resonance images (MRIs) of the elderly. Detection and quantification of WMHs is important to help doctors make diagnoses and evaluate prognosis of their ...
  • Bjarnason, Jon; Bazan Asencios, Luis Fernando; Þórisson, Hjalti Már; Reynisson, Kristbjörn I (2023-06)
    Fimmtíu ára karlmaður kom með sjúkrabíl á bráðamóttökuna út af skyndilegum kviðverk. Við komu var hann kaldsveittur, fölur og með hraðan hjartslátt. Framkvæmd var tölvusneiðmynd sem sýndi stóra aftanskinublæðingu og grun um æxli í vinstri nýrnahettu. ...
  • Bjarnason, Ingvar; Helgason, Kristján Orri; Geirsson, Árni Jón; Sigthorsson, Gudmundur; Reynisdóttir, Inga; Gudbjartsson, Daniel; Einarsdottir, Anna S; Sherwood, Roy; Kristjansson, Kristleifur; Kjartansson, Olafur; Thjodleifsson, Bjarni (2003-12-01)
    BACKGROUND & AIMS: It has been suggested that subclinical intestinal inflammation plays a pathogenic role in the spondylarthropathy of ankylosing spondylitis (AS). We assessed the possible presence and inheritance pattern of subclinical intestinal ...
  • Thors, Brynhildur; Jónsson, Helgi Már (2022-10-04)
  • Aubonnet, Romain; Ramos, Jorgelina; Recenti, Marco; Jacob, Deborah; Ciliberti, Federica; Guerrini, Lorena; Gislason, Magnus K.; Sigurjonsson, Olafur; Tsirilaki, Mariella; Jónsson, Halldór; Gargiulo, Paolo (2022-12-21)
    Objective: Assessment of human joint cartilage is a crucial tool to detect and diagnose pathological conditions. This exploratory study developed a workflow for 3D modeling of cartilage and bone based on multimodal imaging. New evaluation metrics were ...
  • Qureshi, Pir Abdul Ahad Aziz; Reynisson, Reynir Hans; Garðarsdóttir, Maríanna; Qureshi, Peer Asad Aziz (2023-11)
    Metastatic neoplasms occurring in the nasal and paranasal sinuses are infrequent occurrences. In this study, we present one such case of a 61-year-old male patient with a known clear cell renal carcinoma presenting to us with signs and symptoms of acute ...