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Signe Danielsen

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Signe Danielsen

Adjunct Associate Professor
Department of Clinical and Molecular Medicine

signe.danielsen@ntnu.no
+4773593392 +4793626293 Realfagbygget, Gløshaugen
Publications Teaching Outreach

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Garrido Hernandez, Guillermo; Ytre-Hauge, Kristian Smeland; Winter, Rene Mario; Danielsen, Signe; Alsaker, Mirjam Delange; Redalen, Kathrine Røe. (2025) In Silico Interim Adaptation of Proton Therapy in Head and Neck Cancer by Simultaneous Dose and Linear Energy Transfer Escalation. International Journal of Radiation Oncology, Biology, Physics
    Academic article

2024

  • Fridström, Kajsa Maria Linnéa; Winter, Rene Mario; Hornik, Natalie; Almberg, Sigrun Saur; Danielsen, Signe; Redalen, Kathrine Røe. (2024) Evaluation of magnetic resonance imaging derived synthetic computed tomography for proton therapy planning in prostate cancer. Physics and imaging in radiation oncology (PIRO)
    Academic article
  • Levin, Nina; Killingberg, Kristin Toftaker; Halvorsen, Tarje Onsøien; Danielsen, Signe; Grønberg, Bjørn Henning. (2024) Evaluation of Radiation Therapy Treatment Plans in a Randomized Phase 2 Trial Comparing 2 Schedules of Twice-Daily Thoracic Radiation Therapy in Limited Stage Small Cell Lung Cancer. International Journal of Radiation Oncology, Biology, Physics
    Academic article
  • Garrido Hernandez, Guillermo; Henjum, Helge; Winter, Rene Mario; Alsaker, Mirjam Delange; Danielsen, Signe; Boer, Camilla Grindeland. (2024) Interim <sup>18</sup>F-FDG-PET based response-adaptive dose escalation of proton therapy for head and neck cancer: a treatment planning feasibility study. Physica Medica
    Academic article
  • Sollid, May Ingvild Volungholen; Jordhøy, Marit Slaaen; Danielsen, Signe; Eilertsen, Grethe; Kirkevold, Øyvind. (2024) Patient-Reported Experiences and Associated Factors in a Norwegian Radiotherapy Setting: An Explorative Cross-Sectional Study. Sage Open Nursing
    Academic article

2022

  • Levin, Nina; Danielsen, Signe; Halvorsen, Tarje Onsøien; Killingberg, Kristin Toftaker; Redalen, Kathrine Røe; Grønberg, Bjørn Henning. (2022) Comparing target volumes in a randomized trial of high-dose radiotherapy in small cell lung cancer. Radiotherapy and Oncology
    Abstract
  • Sollid, May Ingvild V.; Jordhøy, Marit Slaaen; Danielsen, Signe; Kirkevold, Øyvind. (2022) Psychometric properties of the person-centred coordinated care experience questionnaire (P3CEQ) in a Norwegian radiotherapy setting. International Journal for Quality in Health Care
    Academic article

2021

  • Sundset, Marit; Wanderås, Anne Dybdahl; Danielsen, Signe; Alsaker, Mirjam Delange; Hagen, Bjørn; Marthinsen, Anne Beate Langeland. (2021) 3D image guided adaptive brachytherapy in patients with locally advanced cervical cancer: experience and clinical results from a minimum of six years of follow-up. European Journal of Gynaecological Oncology
    Academic article

2019

  • Kornerup, Josefine Frida Margareta Ståhl; Andersen, Even Thorstensen; Danielsen, Signe; Wanderås, Anne Dybdahl; Sundset, Marit; Fjellanger, Kristine. (2019) Benefit of interstitial needles supplementing the ring applicator in cervical cancer brachytherapy. Radiotherapy and Oncology
    Abstract
  • Goa, Pål Erik; Marthinsen, Anne Beate Langeland; Redalen, Kathrine; Danielsen, Signe; Wanderås, Anne Dybdahl. (2019) Hva er fordelene med protonterapi sammenlignet med stråleterapi med fotoner, og hvorfor?. HMT - Helsetjenesten Medisinsk Teknikk : helse, medisin, teknikk
    Popular scientific article

2015

  • Palmqvist, Thomas; Matias, Lucilio Dos S.; Marthinsen, Anne Beate Langeland; Sundset, Marit; Wanderås, Anne Dybdahl; Danielsen, Signe. (2015) Radiobiological treatment planning evaluation of inverse planning simulated annealing for cervical cancer high-dose-rate brachytherapy. Anticancer Research
    Academic article

2014

  • Palmqvist, Thomas; Wanderås, Anne Dybdahl; Marthinsen, Anne Beate Langeland; Sundset, Marit; Langdal, Ingrid; Danielsen, Signe. (2014) Dosimetric evaluation of manually and inversely optimized treatment planning for high dose rate brachytherapy of cervical cancer. Acta Oncologica
    Academic article

2012

  • Wanderås, Anne Dybdahl; Sundset, Marit; Langdal, Ingrid; Danielsen, Signe; Frykholm, Gunilla; Marthinsen, Anne Beate Langelan. (2012) Adaptive brachytherapy of cervical cancer, comparison of conventional point A and CT based individual treatment planning. Acta Oncologica
    Academic article

2010

  • Marthinsen, Anne Beate L; Gisetstad, Ragnhild; Danielsen, Signe; Frengen, Jomar; Strickert, Trond; Lundgren, Steinar. (2010) Relative biological effectiveness of photon energies used in brachytherapy and intraoperative radiotherapy techniques for two breast cancer cell lines. Acta Oncologica
    Academic article

2007

  • Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2007) The influence of charge density of chitosan in the compaction of the polyanions DNA and xanthan. Biomacromolecules
    Academic article

2005

  • Danielsen, Signe; Strand, Sabina P.; Davies, Catharina De Lange; Stokke, Bjørn Torger. (2005) Glycosaminoglycan destabilization of DNA-chitosan polyplexes for gene delivery depends on chitosan chain length and GAG properties. Biochimica et Biophysica Acta - General Subjects
    Academic article
  • Danielsen, Signe; Maurstad, Gjertrud; Stokke, Bjørn Torger. (2005) Polycation induced DNA condensation and polyplex stability in the presence of competing polyanions. Biopolymers
    Academic article
  • Danielsen, Signe; Maurstad, Gjertrud; Stokke, Bjørn Torger. (2005) DNA-polycation complexation and polyplex stability in the presence of competing polyanions. Biopolymers
    Academic article
  • Strand, Sabina P.; Danielsen, Signe; Christensen, Bjørn Erik; Vårum, Kjell Morten. (2005) Influence of chitosan structure on the formation and stability of DNA-chitosan polyelectrolyte complexes. Biomacromolecules
    Academic article

2004

  • Köping-Höggård, M.; Vårum, Kjell Morten; Issa, M.; Danielsen, Signe; Christensen, Bjørn Erik; Stokke, Bjørn Torger. (2004) Improved chitosan-mediated gene delivery based on easily dissociated chitosan polyplexes of highly defined chitosan oligomers. Gene Therapy
    Academic article
  • Danielsen, Signe; Vårum, Kjell Morten; Stokke, Bjørn Torger. (2004) Structural analysis of chitosan mediated DNA condensation by AFM: Influence of chitosan molecular parameters. Biomacromolecules
    Academic article
  • Danielsen, Signe; Stokke, Bjørn Torger. (2004) Chitosan-mediated DNA condensation as a basis for gene delivery: Influence of polyelectrolyte molecular parameters on the condensation behavior. NTNU, Fakultet for naturvitenskap og teknologi, Inst. for fysikk
    Doctoral dissertation

2003

  • Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2003) Analysis of compacted semiflexible polyanions visualized by AFM: Influence of chain stiffness on morphologies of polyel. Journal of Physical Chemistry B
    Academic article

Journal publications

  • Garrido Hernandez, Guillermo; Ytre-Hauge, Kristian Smeland; Winter, Rene Mario; Danielsen, Signe; Alsaker, Mirjam Delange; Redalen, Kathrine Røe. (2025) In Silico Interim Adaptation of Proton Therapy in Head and Neck Cancer by Simultaneous Dose and Linear Energy Transfer Escalation. International Journal of Radiation Oncology, Biology, Physics
    Academic article
  • Fridström, Kajsa Maria Linnéa; Winter, Rene Mario; Hornik, Natalie; Almberg, Sigrun Saur; Danielsen, Signe; Redalen, Kathrine Røe. (2024) Evaluation of magnetic resonance imaging derived synthetic computed tomography for proton therapy planning in prostate cancer. Physics and imaging in radiation oncology (PIRO)
    Academic article
  • Levin, Nina; Killingberg, Kristin Toftaker; Halvorsen, Tarje Onsøien; Danielsen, Signe; Grønberg, Bjørn Henning. (2024) Evaluation of Radiation Therapy Treatment Plans in a Randomized Phase 2 Trial Comparing 2 Schedules of Twice-Daily Thoracic Radiation Therapy in Limited Stage Small Cell Lung Cancer. International Journal of Radiation Oncology, Biology, Physics
    Academic article
  • Garrido Hernandez, Guillermo; Henjum, Helge; Winter, Rene Mario; Alsaker, Mirjam Delange; Danielsen, Signe; Boer, Camilla Grindeland. (2024) Interim <sup>18</sup>F-FDG-PET based response-adaptive dose escalation of proton therapy for head and neck cancer: a treatment planning feasibility study. Physica Medica
    Academic article
  • Sollid, May Ingvild Volungholen; Jordhøy, Marit Slaaen; Danielsen, Signe; Eilertsen, Grethe; Kirkevold, Øyvind. (2024) Patient-Reported Experiences and Associated Factors in a Norwegian Radiotherapy Setting: An Explorative Cross-Sectional Study. Sage Open Nursing
    Academic article
  • Levin, Nina; Danielsen, Signe; Halvorsen, Tarje Onsøien; Killingberg, Kristin Toftaker; Redalen, Kathrine Røe; Grønberg, Bjørn Henning. (2022) Comparing target volumes in a randomized trial of high-dose radiotherapy in small cell lung cancer. Radiotherapy and Oncology
    Abstract
  • Sollid, May Ingvild V.; Jordhøy, Marit Slaaen; Danielsen, Signe; Kirkevold, Øyvind. (2022) Psychometric properties of the person-centred coordinated care experience questionnaire (P3CEQ) in a Norwegian radiotherapy setting. International Journal for Quality in Health Care
    Academic article
  • Sundset, Marit; Wanderås, Anne Dybdahl; Danielsen, Signe; Alsaker, Mirjam Delange; Hagen, Bjørn; Marthinsen, Anne Beate Langeland. (2021) 3D image guided adaptive brachytherapy in patients with locally advanced cervical cancer: experience and clinical results from a minimum of six years of follow-up. European Journal of Gynaecological Oncology
    Academic article
  • Kornerup, Josefine Frida Margareta Ståhl; Andersen, Even Thorstensen; Danielsen, Signe; Wanderås, Anne Dybdahl; Sundset, Marit; Fjellanger, Kristine. (2019) Benefit of interstitial needles supplementing the ring applicator in cervical cancer brachytherapy. Radiotherapy and Oncology
    Abstract
  • Goa, Pål Erik; Marthinsen, Anne Beate Langeland; Redalen, Kathrine; Danielsen, Signe; Wanderås, Anne Dybdahl. (2019) Hva er fordelene med protonterapi sammenlignet med stråleterapi med fotoner, og hvorfor?. HMT - Helsetjenesten Medisinsk Teknikk : helse, medisin, teknikk
    Popular scientific article
  • Palmqvist, Thomas; Matias, Lucilio Dos S.; Marthinsen, Anne Beate Langeland; Sundset, Marit; Wanderås, Anne Dybdahl; Danielsen, Signe. (2015) Radiobiological treatment planning evaluation of inverse planning simulated annealing for cervical cancer high-dose-rate brachytherapy. Anticancer Research
    Academic article
  • Palmqvist, Thomas; Wanderås, Anne Dybdahl; Marthinsen, Anne Beate Langeland; Sundset, Marit; Langdal, Ingrid; Danielsen, Signe. (2014) Dosimetric evaluation of manually and inversely optimized treatment planning for high dose rate brachytherapy of cervical cancer. Acta Oncologica
    Academic article
  • Wanderås, Anne Dybdahl; Sundset, Marit; Langdal, Ingrid; Danielsen, Signe; Frykholm, Gunilla; Marthinsen, Anne Beate Langelan. (2012) Adaptive brachytherapy of cervical cancer, comparison of conventional point A and CT based individual treatment planning. Acta Oncologica
    Academic article
  • Marthinsen, Anne Beate L; Gisetstad, Ragnhild; Danielsen, Signe; Frengen, Jomar; Strickert, Trond; Lundgren, Steinar. (2010) Relative biological effectiveness of photon energies used in brachytherapy and intraoperative radiotherapy techniques for two breast cancer cell lines. Acta Oncologica
    Academic article
  • Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2007) The influence of charge density of chitosan in the compaction of the polyanions DNA and xanthan. Biomacromolecules
    Academic article
  • Danielsen, Signe; Strand, Sabina P.; Davies, Catharina De Lange; Stokke, Bjørn Torger. (2005) Glycosaminoglycan destabilization of DNA-chitosan polyplexes for gene delivery depends on chitosan chain length and GAG properties. Biochimica et Biophysica Acta - General Subjects
    Academic article
  • Danielsen, Signe; Maurstad, Gjertrud; Stokke, Bjørn Torger. (2005) Polycation induced DNA condensation and polyplex stability in the presence of competing polyanions. Biopolymers
    Academic article
  • Danielsen, Signe; Maurstad, Gjertrud; Stokke, Bjørn Torger. (2005) DNA-polycation complexation and polyplex stability in the presence of competing polyanions. Biopolymers
    Academic article
  • Strand, Sabina P.; Danielsen, Signe; Christensen, Bjørn Erik; Vårum, Kjell Morten. (2005) Influence of chitosan structure on the formation and stability of DNA-chitosan polyelectrolyte complexes. Biomacromolecules
    Academic article
  • Köping-Höggård, M.; Vårum, Kjell Morten; Issa, M.; Danielsen, Signe; Christensen, Bjørn Erik; Stokke, Bjørn Torger. (2004) Improved chitosan-mediated gene delivery based on easily dissociated chitosan polyplexes of highly defined chitosan oligomers. Gene Therapy
    Academic article
  • Danielsen, Signe; Vårum, Kjell Morten; Stokke, Bjørn Torger. (2004) Structural analysis of chitosan mediated DNA condensation by AFM: Influence of chitosan molecular parameters. Biomacromolecules
    Academic article
  • Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2003) Analysis of compacted semiflexible polyanions visualized by AFM: Influence of chain stiffness on morphologies of polyel. Journal of Physical Chemistry B
    Academic article

Report

  • Danielsen, Signe; Stokke, Bjørn Torger. (2004) Chitosan-mediated DNA condensation as a basis for gene delivery: Influence of polyelectrolyte molecular parameters on the condensation behavior. NTNU, Fakultet for naturvitenskap og teknologi, Inst. for fysikk
    Doctoral dissertation

Teaching

Courses

  • FY8413 - Ionizing Radiation - Interactions and Dosimetry
  • TFY4365 - Ionizing Radiation - Interactions and Dosimetry
  • FY8409 - Radiation Therapy Physics
  • FY6021 - Ionizing Radiation - Interactions and Dosimetry
  • FY6022 - Quality management in medical physics

Outreach

2024

  • Poster
    Fridström, Kajsa Maria Linnéa; Winter, Rene Mario; Hornik, Natalie; Almberg, Sigrun Saur; Danielsen, Signe; Redalen, Kathrine Røe. (2024) Dosimetric evaluation of proton therapy for synthetic CT in an MRI-only workflow for prostate cancer. ESTRO ESTRO 2024 , Glasgow 2024-05-03 - 2024-05-07

2023

  • Lecture
    Levin, Nina; Danielsen, Signe; Halvorsen, Tarje Onsøien; Killingberg, Kristin Toftaker; Redalen, Kathrine Røe; Grønberg, Bjørn Henning. (2023) Dose-response of acute esophagitis for limited stage small cell lung cancer - Data from a randomized phase II trial. Acta Oncologica BiGART , Aarhus, Danmark 2023-06-20 - 2023-06-21
  • Poster
    Fridström, Kajsa Maria Linnéa; Nord, Sophie; Almberg, Sigrun Saur; Danielsen, Signe; Redalen, Kathrine Røe. (2023) Dosimetric evaluation of MRI-derived pseudo-CT for MRI-only proton therapy planning in prostate cancer. PTCOG PTCOG 61 , Madrid 2023-06-10 - 2023-06-16

2022

  • Lecture
    Levin, Nina; Danielsen, Signe; Halvorsen, Tarje Onsøien; Killingberg, Kristin Toftaker; Redalen, Kathrine Røe; Grønberg, Bjørn Henning. (2022) Comparing target volumes in a randomized trial of high-dose radiotherapy in small cell lung cancer. European Society for Radiotherapy and Oncology (ESTRO) ESTRO 2022 , København 2022-05-06 - 2022-05-10

2021

  • Poster
    Tveten, Ingrid Elisabeth; Fridstrøm, Kajsa Maria Linnea; Tøndel, Hanne; Lund, Jo-Åsmund; Redalen, Kathrine; Danielsen, Signe. (2021) Quantitative dose metrics and normal tissue complication probability modeling in prostate cancer . Nordic Association for Clinical Physics NACP 2020/2021 Symposium 2021-04-11 - 2021-04-13

2019

  • Poster
    Kornerup, Josefine Frida Margareta Ståhl; Andersen, Even Thorstensen; Danielsen, Signe; Wanderås, Anne Dybdahl; Sundset, Marit; Fjellanger, Kristine. (2019) Benefit of interstitial needles supplementing the ring applicator in cervical cancer brachytherapy. Estro Estro 38 , Milano 2019-04-26 - 2019-04-29

2018

  • Poster
    Almberg, Sigrun Saur; Aaberg, Aanja Einebærholm; Frengen, Jomar; Danielsen, Signe. (2018) Proton therapy of head and neck cancer: comparing PTV-based and robustly optimized IMPT with VMAT. European Society for Radiotherapy and Oncology ESTRO 37 - Innovation for Value and Access 2018-04-20 - 2018-04-24

2016

  • Poster
    Rolstadaas, Linn; Marthinsen, Anne Beate Langeland; Correas Vidaurre, Francisca; Eidem, Monika; Danielsen, Signe; Sundset, Marit. (2016) External radiation therapy of cervical cancer. Simple adaptive approach for interfractional uterin motion . Norsk forening for medisinsk fysikk (NFMF) MedFys 2016 , Kvitfjell 2016-02-08 - 2016-02-10
  • Poster
    Marthinsen, Anne Beate Langeland; Correas Vidaurre, Francisca; Rolstadaas, Linn; Eidem, Monika; Danielsen, Signe; Sundset, Marit. (2016) Adaptive external radiation therapy of cervical cancer with different uterine fundus positions. European Society for Radiotherapy and Oncology (ESTRO) ESTRO35 , Torino 2016-04-29 - 2016-05-03

2015

  • Academic lecture
    Marthinsen, Anne Beate Langeland; Correas Vidaurre, Francisca; Danielsen, Signe; Sundset, Marit; Wanderås, Anne Dybdahl. (2015) Optimalisering av brachyterapiplanar,kor mykje kan vi vinna på invers optimalisering? Eksempel frå cervixcancer. Norsk Forening for Medisinsk Fysikk MedFys 2015 , Kvitfjell 2015-02-02 - 2015-02-04

2014

  • Academic lecture
    Palmqvist, Thomas; Wanderås, Anne Dybdahl; Marthinsen, Anne Beate Langeland; Sundset, Marit; Langdal, Ingrid; Danielsen, Signe. (2014) Dosimetric and radiobiological evaluation of manually and inversely optimized brachytherapy treatment planning. NACP (Nordic Association for clinical Physics) NACP symposium , Turku 2014-05-24 - 2014-05-27
  • Poster
    Danielsen, Signe; Correas Vidaurre, Francisca; Marthinsen, Anne Beate Langeland; Sundset, Marit; Wanderås, Anne Dybdahl. (2014) Volume model of interfractional movement of the uterus. Adequate margins in EBRT of cervical cancer. ESTRO ESTRO 33 , Wien 2014-04-04 - 2014-04-08
  • Academic lecture
    Correas Vidaurre, Francisca; Danielsen, Signe; Marthinsen, Anne Beate Langeland; Eidem, Monika; Sundset, Marit; Wanderås, Anne Dybdahl. (2014) Interfractional movement of the uterus. Adequate margins in EBRT of cervical cancer. EMBRACE EMBRACE, 5. annual Meeting , Wien 2014-01-17 - 2014-01-18

2013

  • Academic lecture
    Correas Vidaurre, Francisca; Danielsen, Signe; Marthinsen, Anne Beate Langeland; Sundset, Marit; Wanderås, Anne Dybdahl. (2013) Ekstern strålebehandling av cervix cancer; Interfraksjonell bevegelse i pasienter med intakt uterus, hvor store marginer behøves?. NFMF (Norsk forening for medisinsk fysikk) MedFys 2013 , Kvitfjell 2013-02-04 - 2013-02-06

2012

  • Academic lecture
    Palmqvist, Thomas; Wanderås, Anne Dybdahl; Marthinsen, Anne Beate Langeland; Sundset, Marit; Langdal, Ingrid; Danielsen, Signe. (2012) Dosimetric and radiobiological evaluation of manually and inversely optimized brachytherapy treatment planning. ESTRO World Congress of Brachytherapy 2012 , Barcelona 2012-05-10 - 2012-05-12
  • Poster
    Sundset, Marit; Marthinsen, Anne Beate Langeland; Danielsen, Signe; Wanderås, Anne Dybdahl. (2012) 3D based adaptive brachytherapy in patients with locally advanced cervical cancer, implementations of Gyn-GEC ESTROs guidelines. Experiences and clinical results. IGCS 14th Biennial Meeting of the International Gynaecologic Cancer Society (IGCS) , Vancouver 2012-10-13 - 2012-10-16

2010

  • Poster
    Wanderås, Anne Dybdahl; Sundset, Marit; Danielsen, Signe; Langdal, Ingrid; Marthinsen, Anne Beate Langeland. (2010) Conventional point A and CT based individual treatment planning for brachytherapy of cervical cancer. ESTRO ESTRO 29 , Barcelona 2010-09-12 - 2010-09-16

2007

  • Poster
    Marthinsen, Anne Beate Langeland; Gisetstad, Ragnhild; Danielsen, Signe; Frengen, Jomar; Strickert, Trond; Lundgren, Steinar. (2007) Irradiation of breast cancer cell lines, effects of different photon energies and dose rates. ESTRO 9.th Biennal ESTRO Meeting on Physics and Radiation Technology For Clinical Radiotherapy , Barcelona 2007-09-08 - 2007-09-13

2006

  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2006) Contrasting the role of chitosan valence and chitosan charge density in polyelectrolyte complexation. 6th International Symposium on Polyelectrolytes , Dresden 2006-09-04 - 2006-09-08
  • Academic lecture
    Gisetstad, Ragnhild; Marthinsen, Anne Beate Langeland; Danielsen, Signe; Frengen, Jomar; Strickert, Trond; Lundgren, Steinar. (2006) Strålebiologiske aspekter ved intraoperativ strålebehandling ved brystkreft. Faggr biofysikk og medisinsk teknologi, Norsk fysisk selskap Biofysikk-møtet 2006 , Kongsvold 2006-03-15 - 2006-03-17

2005

  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2005) The role of electrostatics and polymer specific properties for formation and stability of polyelectrolyte complexes. ESF research conference on Biomaterials, Biosensors & Analytical Techniques 2005-06-18 - 2005-06-23
  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2005) Structures of polysaccharide polyelectrolyte complexes. 13th European Carbohydrate Symposium , Bratislava 2005-08-21 - 2005-08-26
  • Academic lecture
    Stokke, Bjørn Torger; Danielsen, Signe; Maurstad, Gjertrud; Vårum, Kjell Morten. (2005) Chitosan as a gene-delivery vehicle: Influence of molecular properties on compacting DNA to nanosized particles. Japanese-European workshop on cellulose and functional polysaccharides , Wien 2005-09-11 - 2005-09-14

2004

  • Academic lecture
    Stokke, Bjørn Torger; Maurstad, Gjertrud; Danielsen, Signe; Sletmoen, Marit. (2004) Nanoscale studies of biopolymer assembly and interactions. Veeco Veeco Instruments Scanning Probe Microscopy. Applications conference and users meeting , Copenhagen 2004-03-10 - 2004-03-11
  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2004) Structure and stability of polyelectrolyte complexes. Gjesteforelesning , University of Philadelphia 2004-06-08 -
  • Academic lecture
    Danielsen, Signe; Maurstad, Gjertrud; Stokke, Bjørn Torger. (2004) Polyelectrolyte complexes: Influence of relative binding strengths on the morphology of collapsed structures. David Hoagland, Murugappan Muthukumar, Maria Santore, He Polyelectrolytes 2004 , Amherst, Massachusets 2004-06-15 - 2004-06-18
  • Academic lecture
    Strand, Sabina P.; Danielsen, Signe; Christensen, Bjørn Erik; Vårum, Kjell Morten. (2004) Formation and stability of DNA-chitosan polyelectrolyte complexes. NOBIPOL, NTNU Marine Biopolymers , Trondheim 2004-06-27 - 2004-06-29

2003

  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2003) Polyelectrolyte Complexes Formed between Polycations and Semiflexible Polyanions of Different Chain Stiffness: Analysis. EUPOC 03, European Polymer Federation , Stockholm, Sweden 2003-06-28 -
  • Academic lecture
    Danielsen, Signe; Maurstad, Gjertrud; Sletmoen, Marit; Skjåk-Bræk, Gudmund; Vårum, Kjell Morten; Christensen, Bjørn Erik. (2003) Nanotechnology at the interface of biopolymers. Nanotech 2003 + future , Tokyo 2003-02-28 -
  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2003) Nanosized polyelectrolyte complexes involving polysaccharides: A variety of morphologie. Frontiers in Polysaccharide Engineering , Sakai, Osaka, Japan 2003-06-11 -
  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Stokke, Bjørn Torger. (2003) Quantitative analysis of xanthan condensates visualised by atomic force microscopy. European Carbohydrate Symposium, EUROCARB 12 , Grenoble, Frankrike 2003-07-11 -

2002

  • Academic lecture
    Maurstad, Gjertrud; Danielsen, Signe; Sletmoen, Marit; Stokke, Bjørn Torger. (2002) Biopolymer condensation and interactions: Analysis by atomic force microscopy. The 4the Nordic-Baltic SPM Workshop, Tartu, Estonia, May 29- 31, 2002. , Tartu, Estonia 2002-05-31 -
  • Academic lecture
    Danielsen, Signe; Vårum, Kjell Morten; Stokke, Bjørn Torger. (2002) Influence of chitosan molecular parameters on the structure of DNA-chitosan complexes. 5th Internationak Conference of the European Chitin Society (EUCHIS'02) , Trondheim, Norway 2002-06-28 -
  • Academic lecture
    Danielsen, Signe; Maurstad, Gjertrud; Sletmoen, Marit; Stokke, Bjørn Torger. (2002) Functions of polysaccharides determined at the single-polymer molecule level: Structures of polyanion - polycation complexes, specific and unspecific interaction profiles. Euro - Japanese Workshop on Functional Polysaccharides 2002, Kyoto, Japan, Nov. 11- 13, 2002 , Kyoto, Japan 2002-11-13 -
  • Poster
    Danielsen, Signe. (2002) Influence of chitosan molecular parameters on the structure of DNA-chitosan polyelectrolyte complexes. International symposia on Polyelectrolytes, Polyelectrolytes 2002 , Lund, Sweden 2002-06-19 -

1999

  • Poster
    Danielsen, Signe; Ramstad, Ståle; Johnsson, Anders Carl G.. (1999) Biologiske effekter av lavfrekvente elektriske felter på T-cellelinjen Jurkat. Biofysikermøtet 1999 , Kongsvoll 11-13 mars 1999

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