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1

Chlorine in basalts from Iceland

Gudmundur E. Sigvaldason, Níels Óskarsson

Journal:

Geochimica et Cosmochimica Acta

Year:

1976

Language:

english

File:

PDF, 1.36 MB

english, 1976

2

Geochemistry of the Ahuachapán Thermal Area, El Salvador, Central America

G.E. Sigvaldason, G. Cuéllar

Journal:

Year:

1970

Language:

english

File:

PDF, 789 KB

english, 1970

3

Equilibrium vacancy concentration measurements on tin single crystals

R. Balzer, H. Sigvaldason

Journal:

physica status solidi (b)

Year:

1979

Language:

english

File:

PDF, 318 KB

english, 1979

4

Pleistocene mass-flow deposits of basaltic hyaloclastite on a shallow submarine shelf, South Iceland

Steffen G Bergh, Gudmundur E Sigvaldason

Journal:

Bulletin of Volcanology

Year:

1991

Language:

english

File:

PDF, 3.34 MB

english, 1991

5

Chemistry of thermal waters and gases in Iceland

G. E. Sigvaldason

Journal:

Bulletin of Volcanology

Year:

1966

Language:

english

File:

PDF, 628 KB

english, 1966

6

The submarine eruption off the Vestmann islands 1963–64

S. Thorarinsson, Th. Einarsson, G. Sigvaldason, G. Elisson

Journal:

Bulletin of Volcanology

Year:

1964

Language:

english

File:

PDF, 6.84 MB

english, 1964

7

The Association between Parathyroid Hormone, Vitamin D and Bone Mineral Density in 70-Year-Old Icelandic Women

G. Sigurdsson, L. Franzson, L. Steingrimsdottir, H. Sigvaldason

Journal:

Osteoporosis International

Year:

2000

Language:

english

File:

PDF, 95 KB

english, 2000

8

Development and Validation of a Short Form of the Alabama Parenting Questionnaire

Frank J. Elgar, Daniel A. Waschbusch, Mark R. Dadds, Nadine Sigvaldason

Journal:

Journal of Child and Family Studies

Year:

2007

Language:

english

File:

PDF, 253 KB

english, 2007

9

The efficacy of HPV 16/18 vaccines on sexually active 18–23 year old women and the impact of HPV vaccination on organized cervical cancer screening

KRISTJAN SIGURDSSON, HELGI SIGVALDASON, THORBJORG GUDMUNDSDOTTIR, RAFN SIGURDSSON, HARALDUR BRIEM

Journal:

Acta Obstetricia et Gynecologica Scandinavica

Year:

2009

Language:

english

File:

PDF, 94 KB

english, 2009

10

Risk Factors for Out-of-Hospital Cardiac Arrest: The Reykjavik Study

G. Thorgeirsson, G. Thorgeirsson, H. Sigvaldason, J. Witteman

Journal:

ACC Current Journal Review

Year:

2005

Language:

english

File:

PDF, 30 KB

english, 2005

11

Foster parent perceptions of placement needs for children with a fetal alcohol spectrum disorder

Jason D. Brown, Nadine Sigvaldason, Lisa M. Bednar

Journal:

Children and Youth Services Review

Year:

2005

Language:

english

File:

PDF, 266 KB

english, 2005

12

Platelet Activation in Response to Phlebotomy : An Experimental Study of Healthy Blood Donors

Karl-Axel Eriksson, Andrés Sigvaldason, Annika Lindholm, Soodabeh Safai-Kutti, Jack Kutti

Journal:

Journal of Internal Medicine

Year:

1982

Language:

english

File:

PDF, 337 KB

english, 1982

13

230Th-238U disequilibria in historical lavas from Iceland

Michel Condomines, Philippe Morand, Claude Jean Alle`gre, Gudmundur Sigvaldason

Journal:

Earth and Planetary Science Letters

Year:

1981

Language:

english

File:

PDF, 844 KB

english, 1981

14

Iceland geochemical anomaly: Origin, volcanotectonics, chemical fractionation and isotope evolution of the crust

Oskarsson, N., Steinthorsson, S., Sigvaldason, G. E.

Journal:

Journal of Geophysical Research

Year:

1985

Language:

english

File:

PDF, 2.00 MB

english, 1985

15

Left and Right Sided Breast Cancer

Tulinius, H., Sigvaldason, H., Ólafsdóttir, G.

Journal:

Pathology - Research and Practice

Year:

1990

Language:

english

File:

PDF, 556 KB

english, 1990

16

Identifying the most appropriate age threshold for TNM stage grouping of well-differentiated thyroid cancer

Hendrickson-Rebizant, J., Sigvaldason, H., Nason, R.W., Pathak, K.A.

Journal:

European Journal of Surgical Oncology (EJSO)

Year:

2015

Language:

english

File:

PDF, 208 KB

english, 2015

17

Volcanoes [book review]

Sigvaldason, G. E.

Journal:

American Journal of Science

Year:

1973

File:

PDF, 326 KB

1973

18

The influence of testing machine characteristics upon the cube and cylinder strength of concrete

Sigvaldason, O. T.

Journal:

Magazine of Concrete Research

Year:

1966

Language:

english

File:

PDF, 2.32 MB

english, 1966

19

[Developments in Solid Earth Geophysics] Physical Volcanology Volume 6 || Chemical Composition of Volcanic Gases

SIGVALDASON, GUDMUNDUR E.

Year:

1974

Language:

english

File:

PDF, 1.38 MB

english, 1974

20

Prevalence and incidence of NIDDM in Iceland: evidence for stable incidence among males and females 1967-1991— the Reykjavik Study

Vilbergsson, S., Sigurdsson, G., Sigvaldason, H., Hreidarsson, Á.B., Sigfusson, N.

Journal:

Diabetic Medicine

Year:

1997

Language:

english

File:

PDF, 211 KB

english, 1997

21

Survival and prognostic factors of endometrial cancer patients in Iceland 1964–1985: Can attendance at population-based pap-smear screening affect survival?

Kristján Sigurdsson, Bergthóra Sigurdardottir, Stefán Steinsson, Kristrún Benediktsdottir, Trausti Sigurvinsson, Helgi Sigvaldason

Journal:

International Journal of Cancer

Year:

1998

Language:

english

File:

PDF, 98 KB

english, 1998

22

Genetic epidemiology of breast cancer: Segregation analysis of 389 Icelandic pedigrees

Agnes B. Baffoe-Bonnie, Terri H. Beaty, Joan E. Bailey-Wilson, Lambertus A.L.M. Kiemeney, Helgi Sigvaldason, Gud̄rid̄ur Ólafsdóttir, Laufey Tryggvadóttir, Hrafn Tulinius

Journal:

Genetic Epidemiology

Year:

2000

Language:

english

File:

PDF, 96 KB

english, 2000

23

Segregation analysis of 389 Icelandic pedigrees with Breast and prostate cancer

Agnes B. Baffoe-Bonnie, Lambertus A.L.M. Kiemeney, Terri H. Beaty, Joan E. Bailey-Wilson, Audrey H. Schnell, Helgi Sigvaldason, Guriur Ólafsdóttir, Laufey Tryggvadóttir, Hrafn Tulinius

Journal:

Genetic Epidemiology

Year:

2002

Language:

english

File:

PDF, 134 KB

english, 2002

24

HPV genotypes in CIN 2-3 lesions and cervical cancer: A population-based study

Kristjan Sigurdsson, Frank J. Taddeo, Kristrun R. Benediktsdottir, Kristrun Olafsdottir, Helgi Sigvaldason, Kristjan Oddsson, Thorunn Rafnar

Journal:

International Journal of Cancer

Year:

2007

Language:

english

File:

PDF, 84 KB

english, 2007

25

Familial breast cancer in iceland

Hrafn Tuljnius, Olafur Bjarnason, Gunnlaugur Geirsson, Gudmundur Johannesson, Helgi Sigvaldason, Gudrun Bjarnadotitr, Kristin Grimsdottir, Nicholas E. Day, Maria A. De Liceaga Gonzalez

Journal:

International Journal of Cancer

Year:

1982

Language:

english

File:

PDF, 604 KB

english, 1982

26

Gastric cancer after gastrectomy

Gauti Arnthorsson, Hrafn Tulinius, Valgardur Egilsson, Helgi Sigvaldason, Bjarki Magnusson, Hjalti Thorarinsson

Journal:

International Journal of Cancer

Year:

1988

Language:

english

File:

PDF, 309 KB

english, 1988

27

Reproductive factors and breast cancer risk in Iceland. A second cohort study

Hrafn Tulinius, Helgi Sigvaldason, Jón Hrafnkelsson, Guðriður Ólafsdóttir, Laufey Tryggvadóttir, Kristján Sigurðsson

Journal:

International Journal of Cancer

Year:

1990

Language:

english

File:

PDF, 440 KB

english, 1990

28

Gastric cancer in Iceland: A retrospective study of resected gastric specimens in a high-risk country during 30 years (1960–1989)

Lárus Jónasson, Jónas Hallgrímsson, Helgi Sigvaldason, Gudrídur Ólafsdóttir, Hrafn Tulinius

Journal:

International Journal of Cancer

Year:

1994

Language:

english

File:

PDF, 642 KB

english, 1994

29

Finite element analysis of an electrode-nipple joint

J.M Faircloth Jr., I.W Gazda, C.A Switzer Jr., O.T Sigvaldason, R.G Charlwood

Journal:

Year:

1975

Language:

english

File:

PDF, 129 KB

english, 1975

30

Helicobacter pylori antibodies and gastric cancer in Iceland – The decline in IgG antibody level is a risk factor

H. TULINIUS, H. M. ÖGMUNDSDOTTIR, K. G. KRISTINSSON, H. SIGVALDASON, E. SIGVALDADOTTIR, G. KRISTJANSDOTTIR, N. SIGFUSSON

Journal:

Year:

2001

Language:

english

File:

PDF, 76 KB

english, 2001

31

Monoclonal gammopathy in Iceland: a population-based registry and follow-up

Helga M. Ögmundsdóttir, Vilhelmína Haraldsdóttir, Guðmundur M. Jóhannesson, Guðríður Ólafsdóttir, Kristín Bjarnadóttir, Helgi Sigvaldason, Hrafn Tulinius

Journal:

British Journal of Haematology

Year:

2002

Language:

english

File:

PDF, 143 KB

english, 2002

32

Coronary heart disease mortality amongst non-insulin-dependent diabetic subjects in Iceland: the independent effect of diabetes. The Reykjavik Study 17-year follow up

S. Vilbergsson, S. Vilbergsson, G. Sigurdsson, G. Sigurdsson, H. Sigvaldason, N. Sigfusson

Journal:

Journal of Internal Medicine

Year:

1998

Language:

english

File:

PDF, 282 KB

english, 1998

33

The prevalence and prognosis of third-degree atrioventricular conduction block: the Reykjavik Study

E. M. Kojic, T. Hardarson, N. Sigfusson, H. Sigvaldason

Journal:

Journal of Internal Medicine

Year:

1999

Language:

english

File:

PDF, 203 KB

english, 1999

34

The relationship between educational level and mortality. The Reykjavík Study

T. Hardarson, M. Gardarsdóttir, K. TH. Gudmundsson, G. Thorgeirsson, H. Sigvaldason, N. Sigfússon

Journal:

Journal of Internal Medicine

Year:

2001

Language:

english

File:

PDF, 176 KB

english, 2001

35

Survival and trends of occurrence of left ventricular hypertrophy, gender differences, 1967–92: The Reykjavik Study

I. S. Thrainsdottir, Th. Hardarson, G. Thorgeirsson, H. Sigvaldason, N. Sigfusson

Journal:

Journal of Internal Medicine

Year:

2003

Language:

english

File:

PDF, 92 KB

english, 2003

36

Prediction of cancer incidence in the Nordic countries: empirical comparison of different approaches

Bjørn Møller, Harald Fekjær, Timo Hakulinen, Helgi Sigvaldason, Hans H. Storm, Mats Talbäck, Tor Haldorsen

Journal:

Statistics in Medicine

Year:

2003

Language:

english

File:

PDF, 146 KB

english, 2003

37

Effect of glacier loading/deloading on volcanism: postglacial volcanic production rate of the Dyngjufjöll area, central Iceland

Gudmundur E Sigvaldason, Kristian Annertz, Magnus Nilsson

Journal:

Bulletin of Volcanology

Year:

1992

Language:

english

File:

PDF, 1.77 MB

english, 1992

38

Fluorine in basalts from Iceland

Gudmundur E. Sigvaldason, Níels Óskarsson

Journal:

Contributions to Mineralogy and Petrology

Year:

1986

Language:

english

File:

PDF, 855 KB

english, 1986

39

Structure and products of subaquatic volcanoes in Iceland

Gudmundur E. Sigvaldason

Journal:

Contributions to Mineralogy and Petrology

Year:

1968

Language:

english

File:

PDF, 1.16 MB

english, 1968

40

Chemistry of basalts from the Icelandic Rift Zone

Gudmundur E. Sigvaldason

Journal:

Contributions to Mineralogy and Petrology

Year:

1969

Language:

english

File:

PDF, 864 KB

english, 1969

41

Some geochemical and hydrothermal aspects of the 1961 Askja eruption

Gudmundur E. Sigvaldason

Journal:

Contributions to Mineralogy and Petrology

Year:

1964

File:

PDF, 1.07 MB

1964

42

Das Liparitvorkommen der Móskardshnjúkar auf Island

Gudmundur E. Sigvaldason

Journal:

Contributions to Mineralogy and Petrology

Year:

1958

Language:

german

File:

PDF, 1.11 MB

german, 1958

43

Mineralogische Untersuchungen über Gesteinszersetzung durch postvulkanische Aktivität in Island

Gudmundur E. Sigvaldason

Journal:

Contributions to Mineralogy and Petrology

Year:

1959

Language:

german

File:

PDF, 1.63 MB

german, 1959

44

Diagnostic sensitivity of x-ray examination of the large bowel in colorectal cancer

Ásmundur Brekkan, Ólafur Kjartansson, Hrafn Tulinius, Helgi Sigvaldason

Journal:

Abdominal Imaging

Year:

1983

Language:

english

File:

PDF, 212 KB

english, 1983

45

A new model for the evolution of table mountains: volcanological and petrological evidence from herdubreid and Herdubreidartögl volcanoes (Iceland)

R. Werner, H. -U. Schmincke, G. Sigvaldason

Journal:

International Journal of Earth Sciences

Year:

1996

Language:

english

File:

PDF, 514 KB

english, 1996

46

The Hekla Eruption of 1970

S. Thorarinsson, G. E. Sigvaldason

Journal:

Bulletin of Volcanology

Year:

1972

Language:

english

File:

PDF, 2.78 MB

english, 1972

47

Rofecoxib, but not celecoxib, increases the risk of thromboembolic cardiovascular events in young adults—a nationwide registry-based study

Bjorn Gudbjornsson, Sigurdur B. Thorsteinsson, Helgi Sigvaldason, Rannveig Einarsdottir, Magnus Johannsson, Helga Zoega, Matthias Halldorsson, Gudmundur Thorgeirsson

Journal:

European Journal of Clinical Pharmacology

Year:

2010

Language:

english

File:

PDF, 134 KB

english, 2010

48

Volcanic and tectonic processes coinciding with glaciation and crustal rebound: an early Holocene rhyolitic eruption in the Dyngjufjöll volcanic centre and the formation of the Askja caldera, north Iceland

Guðmundur E. Sigvaldason

Journal:

Bulletin of Volcanology

Year:

2002

Language:

english

File:

PDF, 646 KB

english, 2002

49

Hypertension Control as Predictor of Mortality in Treated Men and Women, Followed for up to 30 Years

Larus S. Gudmundsson, Magnus Johannsson, Gudmundur Thorgeirsson, Nikulas Sigfusson, Helgi Sigvaldason, Jacqueline C. M. Witteman

Journal:

Cardiovascular Drugs and Therapy

Year:

2005

Language:

english

File:

PDF, 258 KB

english, 2005

50

Causes of Placement Breakdown for Foster Children Affected by Alcohol

Jason D. Brown, Lisa M. Bednar, Nadine Sigvaldason

Journal:

Child and Adolescent Social Work Journal

Year:

2007

Language:

english

File:

PDF, 242 KB

english, 2007