Search Results - "Magnússon, Páll"

Prevalence of autism spectrum disorders in an Icelandic birth cohort by Saemundsen, Evald, Magnússon, Páll, Georgsdóttir, Ingibjörg, Egilsson, Erlendur, Rafnsson, Vilhjálmur

“…Objectives A steady increase in the prevalence of autism spectrum disorders (ASD) has been reported in studies based on different methods, requiring adjustment…”
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Adults referred to a national ADHD clinic in Iceland: clinical characteristics and follow-up status by Ómarsdóttir, Bára Sif, Kjartansdóttir, Sigurlín Hrund, Magnússon, Páll, Ólafsdóttir, Halldóra, Sigurðsson, Jón Friðrik

“…Evaluate adults referred to a national ADHD clinic, by comparing those diagnosed with those who were not, and those who screened negative and to evaluate…”
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Impulsive buying and deferment of gratification among adults with ADHD by Einarsson, Sverrir Björn, Sigurðsson, Baldur Heiðar, Kjartansdóttir, Sigurlín Hrund, Magnússon, Páll, Sigurðsson, Jón Friðrik

“…Adults with ADHD symptoms are more likely to show impulsive buying behavior and lesser ability to defer gratification than those without ADHD symptoms. The…”
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Validity of K-SADS-PL (Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version) depression diagnoses in an adolescent clinical population by Lauth, Bertrand, Arnkelsson, Guðmundur B., Magnússon, Páll, Skarphéðinsson, Guðmundur Á., Ferrari, Pierre, Pétursson, Hannes

“…Background: Validity studies of the Schedule for Affective Disorders and Schizophrenia for School-Age Children (K-SADS) interview are modest in number given…”
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The impact of attention deficit/hyperactivity disorder on adaptive functioning in children diagnosed late with autism spectrum disorder—A comparative analysis by Magnúsdóttir, Kristjana, Saemundsen, Evald, Einarsson, Baldvin L., Magnússon, Páll, Njardvik, Urdur

“…•We investigated the relationship between ASD, ADHD, and adaptive behavior in a population-based sample of children aged 7–17 years at their first ASD…”
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Autism Diagnostic Interview-Revised and the Childhood Autism Rating Scale: Convergence and Discrepancy in Diagnosing Autism by Saemundsen, Evald, Magnusson, Pall, Smari, Jakob, Sigurdaedottir, Solveig

“…The agreement between the Autism Diagnostic Interview-Revised (ADI- R) and the Childhood Autism Rating Scale (CARS) was investigated in the diagnostic…”
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Prevalence of Autism in Iceland by MAGNUSSON, Pall, SAEMUNDSEN, Evald

“…This clinic-based study estimated the prevalence of autism in Iceland in two consecutive birth cohorts, subjects born in 1974-1983 and in 1984-1993. In the…”
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An Icelandic version of the Kiddie-SADS-PL: Translation, cross-cultural adaptation and inter-rater reliability by Lauth, Bertrand, Magnússon, Páll, Ferrari, Pierre, Pétursson, Hannes

“…The development of structured diagnostic instruments has been an important step for research in child and adolescent psychiatry, but the adequacy of a…”
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Parent–youth agreement on symptoms and diagnosis: Assessment with a diagnostic interview in an adolescent inpatient clinical population by Lauth, Bertrand, Arnkelsson, Guðmundur B., Magnússon, Páll, Skarphéðinsson, Guðmundur Á., Ferrari, Pierre, Pétursson, Hannes

“…Diagnostic information on adolescents may be elicited from both youths and their parents, especially for depressive and suicidal symptomatology. The objective…”
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Attention-Deficit/Hyperactivity symptoms in Icelandic schoolchildren: assessment with the Attention Deficit/Hyperactivity Rating Scale-IV by Magnusson, PaLL, SmaRI, Jakob, Gretarsdottir, Hronn, prandardottir, Hrund

“…Four hundred and twenty-seven normal Icelandic children, six and eight years of age, were rated by their parents and three hundred and sixteen children by…”
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No association between a common single nucleotide polymorphism, rs4141463, in the MACROD2 gene and autism spectrum disorder by Curran, Sarah, Bolton, Patrick, Rozsnyai, Kinga, Chiocchetti, Andreas, Klauck, Sabine M., Duketis, Eftichia, Poustka, Fritz, Schlitt, Sabine, Freitag, Christine M., Lee, Irene, Muglia, Pierandrea, Poot, Martin, Staal, Wouter, de Jonge, Maretha V., Ophoff, Roel A., Lewis, Cathryn, Skuse, David, Mandy, Will, Vassos, Evangelos, Fossdal, Ragnheidur, Magnusson, Páll, Hreidarsson, Stefan, Saemundsen, Evald, Stefansson, Hreinn, Stefansson, Kari, Collier, David

“…The Autism Genome Project (AGP) Consortium recently reported genome‐wide significant association between autism and an intronic single nucleotide polymorphism…”
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Rare chromosomal deletions and duplications in attention-deficit hyperactivity disorder: a genome-wide analysis by Williams, Nigel M, Dr, Zaharieva, Irina, BSc, Martin, Andrew, BSc, Langley, Kate, PhD, Mantripragada, Kiran, PhD, Fossdal, Ragnheidur, PhD, Stefansson, Hreinn, PhD, Stefansson, Kari, MD, Magnusson, Pall, MD, Gudmundsson, Olafur O, MD, Gustafsson, Omar, PhD, Holmans, Peter, Prof, Owen, Michael J, Prof, O'Donovan, Michael, Prof, Thapar, Anita, Prof

“…Summary Background Large, rare chromosomal deletions and duplications known as copy number variants (CNVs) have been implicated in neurodevelopmental disorders…”
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Electroencephalography as a clinical tool for diagnosing and monitoring attention deficit hyperactivity disorder: a cross-sectional study by Helgadóttir, Halla, Gudmundsson, Ólafur Ó, Baldursson, Gísli, Magnússon, Páll, Blin, Nicolas, Brynjólfsdóttir, Berglind, Emilsdóttir, Ásdís, Gudmundsdóttir, Gudrún B, Lorange, Málfrídur, Newman, Paula K, Jóhannesson, Gísli H, Johnsen, Kristinn

“…Objectives The aim of this study was to develop and test, for the first time, a multivariate diagnostic classifier of attention deficit hyperactivity disorder…”
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Ion-Sensitive “Isothermal” Responsive Polymers Prepared in Water by Magnusson, Johannes Pall, Khan, Adnan, Pasparakis, George, Saeed, Aram Omer, Wang, Wenxin, Alexander, Cameron

“…Ion-sensitive responsive polymers are prepared under fully aqueous conditions using controlled radical polymerization. Variations in comonomer content and…”
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The Strengths and Difficulties Questionnaire in the Nordic countries by Obel, Carsten, Heiervang, Einar, Rodriguez, Alina, Heyerdahl, Sonja, Smedje, Hans, Sourander, André, Guethmundsson, Olafur O, Clench-Aas, Jocelyne, Christensen, Else, Heian, Frode, Mathiesen, Kristin S, Magnússon, Páll, Njarethvík, Urethur, Koskelainen, Merja, Rønning, John A, Stormark, Kjell Morten, Olsen, Jørn

“…The Strengths and Difficulties Questionnaire (SDQ) has been translated into the different Nordic languages between 1996 and 2003. During the past few years,…”
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Validity of Self-Report and Informant Rating Scales of Adult ADHD Symptoms in Comparison With a Semistructured Diagnostic Interview by Magnússon, Páll, Smári, Jakob, Sigurðardóttir, Dagbjörg, Baldursson, Gísli, Sigmundsson, Jón, Kristjánsson, Kristleifur, Sigurðardóttir, Solveig, Hreiðarsson, Stefán, Sigurbjörnsdóttir, Steingerður, Guðmundsson, Ólafur Ó.

“…In a study of ADHD symptoms in the relatives of probands diagnosed with ADHD, the validity of self-reported and informant-reported symptoms in childhood and…”
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The frequency of some factors in pregnancy and delivery for Icelandic children with ADHD by Valdimarsdóttir, Margrét, Hrafnsdóttir, Agnes Hulda, Magnússon, Páll, Gudmundsson, Olafur O

“…ADHD is a well known psychiatric disorder that begins in childhood and frequently persists into adulthood. In the last decade numerous studies have shown the…”
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Etiology of ADHD/hyperkinetic disorder--a review by Valdimarsdóttir, Margrét, Hrafnsdóttir, Agnes Huld, Magnússon, Páll, Guethmundsson, Olafur O

“…Hyperkinetic disorder or Attention Deficit Hyperactivity Disorder (ADHD) is a developmental syndrome that affects approximately 7% of children and can sustain…”
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An Icelandic version of the Kiddie-SADS-PL: translation, cross-cultural adaptaion and inter-rater reliability by Lauth, Bertrand, Páll Magnússon, Ferrari, Pierre, Hannes Pétursson

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Attention-deficit hyperactivity disorder shares copy number variant risk with schizophrenia and autism spectrum disorder by Gudmundsson, Olafur O., Walters, G. Bragi, Ingason, Andres, Johansson, Stefan, Zayats, Tetyana, Athanasiu, Lavinia, Sonderby, Ida Elken, Gustafsson, Omar, Nawaz, Muhammad S., Jonsson, Gudbjorn F., Jonsson, Lina, Knappskog, Per-Morten, Ingvarsdottir, Ester, Davidsdottir, Katrin, Djurovic, Srdjan, Knudsen, Gun Peggy Strømstad, Askeland, Ragna Bugge, Haraldsdottir, Gyda S., Baldursson, Gisli, Magnusson, Pall, Sigurdsson, Engilbert, Gudbjartsson, Daniel F., Stefansson, Hreinn, Andreassen, Ole A., Haavik, Jan, Reichborn-Kjennerud, Ted, Stefansson, Kari

“…Attention-deficit/hyperactivity disorder (ADHD) is a highly heritable common childhood-onset neurodevelopmental disorder. Some rare copy number variations…”
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