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1

Struvite crystallization by using raw seawater: Improving economics and environmental footprint while maintaining phosphorus recovery and product quality

Shaddel, Sina, Grini, Tonje, Ucar, Seniz, Azrague, Kamal, Andreassen, Jens-Petter, Ãsterhus, Stein W.

Journal:

Year:

2020

Language:

english

File:

PDF, 2.57 MB

english, 2020

2

Neurocognitive profiles in bipolar I and bipolar II disorder: differences in pattern and magnitude of dysfunction

Carmen Simonsen, Kjetil Sundet, Anja Vaskinn, Astrid B Birkenaes, John A Engh, Charlotte Fredslund Hansen, Halldóra Jónsdóttir, Petter Andreas Ringen, Stein Opjordsmoen, Svein Friis, Ole A Andreassen

Journal:

Bipolar Disorders

Year:

2008

Language:

english

File:

PDF, 148 KB

english, 2008

3

[Society of Petroleum Engineers SPE International Oilfield Scale Conference and Exhibition - Aberdeen, Scotland, UK (2016-05-11)] SPE International Oilfield Scale Conference and Exhibition - Scaling of Calcium Carbonate on Heated Surfaces - Crystallization or Particulate Fouling?

Broby, Margrethe, Neteland, Marte, Ma, Xiaoguang, Andreassen, Jens-Petter, Seiersten, Marion

Language:

english

File:

PDF, 7.15 MB

english

4

A correlative spatiotemporal microscale study of calcium phosphate formation and transformation within an alginate hydrogel matrix

Bjørnøy, Sindre H., Bassett, David C., Ucar, Seniz, Strand, Berit L., Andreassen, Jens-Petter, Sikorski, Pawel

Journal:

Acta Biomaterialia

Year:

2016

Language:

english

File:

PDF, 35.33 MB

english, 2016

5

Influence of crystallization conditions on crystal morphology and size of CaCO3 and their effect on pressure filtration

Ralf Beck, Jens-Petter Andreassen

Journal:

Year:

2012

Language:

english

File:

PDF, 3.79 MB

english, 2012

6

Polymorphism and morphology of calcium carbonate precipitated in mixed solvents of ethylene glycol and water

Ellen Marie Flaten, Marion Seiersten, Jens-Petter Andreassen

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 284 KB

english, 2009

7

The onset of spherulitic growth in crystallization of calcium carbonate

Ralf Beck, Jens-Petter Andreassen

Journal:

Journal of Crystal Growth

Year:

2010

Language:

english

File:

PDF, 4.45 MB

english, 2010

8

The antifouling activity of some juvenoids on three species of acorn barnacle, Balanus

Lars Skattebøl, Nils Olav Nilsen, Yngve Stenstrøm, Petter Andreassen, Peter Willemsen

Journal:

Pest Management Science

Year:

2006

Language:

english

File:

PDF, 141 KB

english, 2006

9

The scaling and regeneration of the ceramic filter medium used in the dewatering of a magnetite concentrate

Salmimies, Riina, Kallas, Juha, Ekberg, Bjarne, Görres, Guido, Andreassen, Jens-Petter, Beck, Ralf, Häkkinen, Antti

Journal:

International Journal of Mineral Processing

Year:

2013

Language:

english

File:

PDF, 997 KB

english, 2013

10

Cannabis use is associated with 3years earlier onset of schizophrenia spectrum disorder in a naturalistic, multi-site sample (N=1119)

Helle, Siri, Ringen, Petter Andreas, Melle, Ingrid, Larsen, Tor-Ketil, Gjestad, Rolf, Johnsen, Erik, Lagerberg, Trine Vik, Andreassen, Ole A., Kroken, Rune Andreas, Joa, Inge, ten Velden Hegelstad, We

Journal:

Schizophrenia Research

Year:

2016

Language:

english

File:

PDF, 240 KB

english, 2016

11

Gelling kinetics and in situ mineralization of alginate hydrogels: a correlative spatiotemporal characterization toolbox

Bjornoy, Sindre H., Mandaric, Stefan, Bassett, David C., Åslund, Andreas K.O., Ucar, Seniz, Andreassen, Jens-Petter, Strand, Berit L., Sikorski, Pawel

Journal:

Acta Biomaterialia

Year:

2016

Language:

english

File:

PDF, 9.26 MB

english, 2016

12

Does occupational therapy reduce the need for surgery in carpometacarpal osteoarthritis? Protocol for a randomized controlled trial

Kjeken, Ingvild, Eide, Ruth Else Mehl, Klokkeide, Åse, Matre, Karin Hoegh, Olsen, Monika, Mowinckel, Petter, Andreassen, Øyvor, Darre, Siri, Nossum, Randi

Journal:

BMC Musculoskeletal Disorders

Year:

2016

Language:

english

File:

PDF, 2.17 MB

english, 2016

13

Cardiometabolic risk factors, physical activity and psychiatric status in patients in long-term psychiatric inpatient departments

Ringen, Petter Andreas, Faerden, Ann, Antonsen, Bjørnar, Falk, Ragnhild S., Mamen, Asgeir, Rognli, Eline B., Solberg, Dag K., Andreassen, Ole A., Martinsen, Egil W.

Journal:

Nordic Journal of Psychiatry

Year:

2018

Language:

english

File:

PDF, 901 KB

english, 2018

14

Enhancing efficiency and economics of phosphorus recovery process by customizing the product based on sidestream characteristics – an alternative phosphorus recovery strategy

Shaddel, Sina, Ucar, Seniz, Andreassen, Jens-Petter, Østerhus, Stein W.

Journal:

Water Science and Technology

Year:

2019

Language:

english

File:

PDF, 618 KB

english, 2019

15

T cell lines specific for polyomavirus T-antigen recognize T-antigen complexed with nucleosomes: a molecular basis for anti-DNA antibody production

Kristin Andreassen, Geir Bredholt, Ugo Moens, Signy Bendiksen, Goran Kauric, Ole Petter Rekvig

Journal:

European Journal of Immunology

Year:

1999

Language:

english

File:

PDF, 250 KB

english, 1999

16

Termination of human T cell tolerance to histones by presentation of histones and polyomavirus T antigen provided that T antigen is complexed with nucleosomes

Kristin Andreassen, Ugo Moens, Hans Nossent, Tony N. Marion, Ole Petter Rekvig

Journal:

Arthritis & Rheumatism

Year:

1999

Language:

english

File:

PDF, 297 KB

english, 1999

17

T cell autoimmunity to histones and nucleosomes is a latent property of the normal immune system

Kristin Andreassen, Signy Bendiksen, Elisabeth Kjeldsen, Marijke Van Ghelue, Ugo Moens, Egil Arnesen, Ole Petter Rekvig

Journal:

Arthritis & Rheumatism

Year:

2002

Language:

english

File:

PDF, 161 KB

english, 2002

18

Alginate-controlled formation of nanoscale calcium carbonate and hydroxyapatite mineral phase within hydrogel networks

Minli Xie, Magnus Ø. Olderøy, Jens-Petter Andreassen, Sverre Magnus Selbach, Berit L. Strand, Pawel Sikorski

Journal:

Acta Biomaterialia

Year:

2010

Language:

english

File:

PDF, 1.99 MB

english, 2010

19

Formation mechanism and morphology in precipitation of vaterite—nano-aggregation or crystal growth?

Jens-Petter Andreassen

Journal:

Journal of Crystal Growth

Year:

2005

Language:

english

File:

PDF, 575 KB

english, 2005

20

Polycrystalline growth in precipitation of an aromatic amine derivative and l-glutamic acid

Ralf Beck, Didrik Malthe-Sørenssen, Jens-Petter Andreassen

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 903 KB

english, 2009

21

Growth of the calcium carbonate polymorph vaterite in mixtures of water and ethylene glycol at conditions of gas processing

Ellen Marie Flaten, Marion Seiersten, Jens-Petter Andreassen

Journal:

Journal of Crystal Growth

Year:

2010

Language:

english

File:

PDF, 553 KB

english, 2010

22

The effect of crystallization conditions, crystal morphology and size on pressure filtration of l-glutamic acid and an aromatic amine

Ralf Beck, Antti Häkkinen, Didrik Malthe-Sørenssen, Jens-Petter Andreassen

Journal:

Separation and Purification Technology

Year:

2009

Language:

english

File:

PDF, 1.64 MB

english, 2009

23

Excessive substance use in bipolar disorder is associated with impaired functioning rather than clinical characteristics, a descriptive study

Trine V Lagerberg, Ole A Andreassen, Petter A Ringen, Akiah O Berg, Sara Larsson, Ingrid Agartz, Kjetil Sundet, Ingrid Melle

Journal:

Year:

2010

Language:

english

File:

PDF, 311 KB

english, 2010

24

Measuring cognitive insight in schizophrenia and bipolar disorder: a comparative study

John A Engh, Svein Friis, Astrid B Birkenaes, Halldóra Jónsdóttir, Petter A Ringen, Torleif Ruud, Kjetil S Sundet, Stein Opjordsmoen, Ole A Andreassen

Journal:

Year:

2007

Language:

english

File:

PDF, 925 KB

english, 2007

25

Excessive cannabis use is associated with earlier age at onset in bipolar disorder

Trine V. Lagerberg, Kjetil Sundet, Sofie R. Aminoff, Akiah O. Berg, Petter A. Ringen, Ole A. Andreassen, Ingrid Melle

Journal:

European Archives of Psychiatry and Clinical Neuroscience

Year:

2011

Language:

english

File:

PDF, 237 KB

english, 2011

26

Settlement in empty versus occupied habitats: an experimental study on bank voles

Petter Glorvigen, Ottar N. Bjørnstad, Harry P. Andreassen, Rolf A. Ims

Journal:

Population Ecology

Year:

2012

Language:

english

File:

PDF, 298 KB

english, 2012

27

Three approaches to estimate wolfCanis lupuspredation rates on mooseAlces alcespopulations

Hege Gundersen, Erling J. Solberg, Petter Wabakken, Torstein Storaas, Barbara Zimmermann, Harry P. Andreassen

Journal:

European Journal of Wildlife Research

Year:

2008

Language:

english

File:

PDF, 377 KB

english, 2008

28

Encounter frequencies between GPS-collared wolves (Canis lupus) and moose (Alces alces) in a Scandinavian wolf territory

Ane Eriksen, Petter Wabakken, Barbara Zimmermann, Harry P. Andreassen, Jon M. Arnemo, Hege Gundersen, Jos M. Milner, Olof Liberg, John Linnell, Hans C. Pedersen, Håkan Sand, Erling J. Solberg, Torstei

Journal:

Ecological Research

Year:

2009

Language:

english

File:

PDF, 493 KB

english, 2009

29

Induction time studies of calcium carbonate in ethylene glycol and water

Ellen Marie Flaten, Marion Seiersten, Jens-Petter Andreassen

Journal:

Chemical Engineering Research and Design

Year:

2010

Language:

english

File:

PDF, 489 KB

english, 2010

30

Investigations of spherulitic growth in industrial crystallization

Jens-Petter Andreassen, Ellen Marie Flaten, Ralf Beck, Alison Emslie Lewis

Journal:

Chemical Engineering Research and Design

Year:

2010

Language:

english

File:

PDF, 494 KB

english, 2010

31

A Double Gas-Hydrate Related Bottom Simulating Reflector at the Norwegian Continental Margin

KARIN ANDREASSEN, JÜRGEN MIENERT, PETTER BRYN, SATISH C. SINGH

Journal:

Annals of the New York Academy of Sciences

Year:

2000

Language:

english

File:

PDF, 1.65 MB

english, 2000

32

Pure anti-dsDNA mAbs need chromatin structures to promote glomerular mesangial deposits in BALB/c mice

Fenton, Kristin Andreassen, Tømmerås, Berit, Marion, Tony Norman, Rekvig, Ole Petter

Journal:

Year:

2010

Language:

english

File:

PDF, 622 KB

english, 2010

33

Viscoelastic properties of mineralized alginate hydrogel beads

Olderøy, Magnus Ø., Xie, Minli, Andreassen, Jens-Petter, Strand, Berit L., Zhang, Zhibing, Sikorski, Pawel

Journal:

Journal of Materials Science: Materials in Medicine

Year:

2012

Language:

english

File:

PDF, 466 KB

english, 2012

34

Activity patterns of predator and prey: a simultaneous study of GPS-collared wolves and moose

Ane Eriksen, Petter Wabakken, Barbara Zimmermann, Harry P. Andreassen, Jon M. Arnemo, Hege Gundersen, Olof Liberg, John Linnell, Jos M. Milner, Hans C. Pedersen, Håkan Sand, Erling J. Solberg, Torstei

Journal:

Animal Behaviour

Year:

2011

Language:

english

File:

PDF, 340 KB

english, 2011

35

Spherulitic Growth of Calcium Carbonate

Beck, Ralf, Andreassen, Jens-Petter

Journal:

Crystal Growth & Design

Year:

2010

Language:

english

File:

PDF, 7.65 MB

english, 2010

36

Study of the Solid-liquid Solubility in the Piperazine-H2O-CO2 System using FBRM and PVM

Inna Kim, Xiaoguang Ma, Jens-Petter Andreassen

Journal:

Energy Procedia

Year:

2012

Language:

english

File:

PDF, 1.28 MB

english, 2012

37

Ocean warming and gas hydrate stability on the mid-Norwegian margin at the Storegga Slide

Jürgen Mienert, Maarten Vanneste, Stefan Bünz, Karin Andreassen, Haflidi Haflidason, Hans Petter Sejrup

Journal:

Marine and Petroleum Geology

Year:

2005

Language:

english

File:

PDF, 869 KB

english, 2005

38

Renal expression of polyomavirus large T antigen is associated with nephritis in human systemic lupus erythematosus

Kristin Andreassen Fenton, Janne Erikke Mjelle, Søren Jakobsen, Randi Olsen, Ole Petter Rekvig

Journal:

Molecular Immunology

Year:

2008

Language:

english

File:

PDF, 1.55 MB

english, 2008

39

The use of screening instruments for detecting alcohol and other drug use disorders in first-episode psychosis

Ragnar Nesvåg, Elisabeth H. Lange, Ann Færden, Elizabeth Ann Barrett, Björn Emilsson, Petter Andreas Ringen, Ole A. Andreassen, Ingrid Melle, Ingrid Agartz

Journal:

Psychiatry Research

Year:

2010

Language:

english

File:

PDF, 628 KB

english, 2010

40

Growth and Nucleation of Calcium Carbonate Vaterite Crystals in Presence of Alginate

Olderøy, Magnus Ø., Xie, Minli, Strand, Berit L., Flaten, Ellen M., Sikorski, Pawel, Andreassen, Jens-Petter

Journal:

Crystal Growth & Design

Year:

2009

Language:

english

File:

PDF, 2.85 MB

english, 2009

41

Biomimetic type morphologies of calcium carbonate grown in absence of additives

Andreassen, Jens-Petter, Beck, Ralf, Nergaard, Margrethe

Journal:

Faraday Discussions

Year:

2012

Language:

english

File:

PDF, 574 KB

english, 2012

42

New views on how population-intrinsic and community-extrinsic processes interact during the vole population cycles

Andreassen, Harry P., Glorvigen, Petter, Rémy, Alice, Ims, Rolf A.

Journal:

Year:

2013

Language:

english

File:

PDF, 909 KB

english, 2013

43

The role of colonization in the dynamics of patchy populations of a cyclic vole species

Petter Glorvigen, Gry Gundersen, Harry P. Andreassen, Rolf A. Ims

Journal:

Year:

2013

Language:

english

File:

PDF, 245 KB

english, 2013

44

Polymorph Switching in the Calcium Carbonate System by Well-Defined Alginate Oligomers

Olderøy, Magnus Ø., Xie, Minli, Strand, Berit L., Draget, Kurt I., Sikorski, Pawel, Andreassen, Jens-Petter

Journal:

Crystal Growth & Design

Year:

2011

Language:

english

File:

PDF, 5.04 MB

english, 2011

45

Indications of a dose–response relationship between cannabis use and age at onset in bipolar disorder

Lagerberg, Trine Vik, Kvitland, Levi Røstad, Aminoff, Sofie R., Aas, Monica, Ringen, Petter Andreas, Andreassen, Ole Andreas, Melle, Ingrid

Journal:

Psychiatry Research

Year:

2014

Language:

english

File:

PDF, 327 KB

english, 2014

46

One year follow-up of alcohol and illicit substance use in first-episode psychosis: Does gender matter?

Lange, Elisabeth Heffermehl, Nesvåg, Ragnar, Ringen, Petter Andreas, Hartberg, Cecilie Bhandari, Haukvik, Unn Kristin, Andreassen, Ole Andreas, Melle, Ingrid, Agartz, Ingrid

Journal:

Comprehensive Psychiatry

Year:

2014

Language:

english

File:

PDF, 461 KB

english, 2014

47

Cannabis use in first-treatment bipolar I disorder: relations to clinical characteristics

Kvitland, Levi R., Melle, Ingrid, Aminoff, Sofie R., Lagerberg, Trine V., Andreassen, Ole A., Ringen, Petter A.

Journal:

Early Intervention in Psychiatry

Year:

2014

Language:

english

File:

PDF, 145 KB

english, 2014

48

Spherulitic Growth of Gold Particles Precipitated from Aqueous Solution

Wang, Lijuan, Andreassen, Jens-Petter

Journal:

Chemical Engineering & Technology

Year:

2014

Language:

english

File:

PDF, 1.49 MB

english, 2014

49

Frontotemporal hypoactivity during a reality monitoring paradigm is associated with delusions in patients with schizophrenia spectrum disorders

Thoresen, Christian, Endestad, Tor, Sigvartsen, Niels Petter B., Server, Andres, Bolstad, Ingeborg, Johansson, Mikael, Andreassen, Ole A., Jensen, Jimmy

Journal:

Cognitive Neuropsychiatry

Year:

2014

Language:

english

File:

PDF, 393 KB

english, 2014

50

Precipitation of Piperazine in Aqueous Piperazine Solutions with and without CO 2 Loadings

Ma, Xiaoguang, Kim, Inna, Beck, Ralf, Knuutila, Hanna, Andreassen, Jens-Petter

Journal:

Industrial & Engineering Chemistry Research

Year:

2012

Language:

english

File:

PDF, 4.83 MB

english, 2012

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