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emeriti Aldring, atferd og demens kwa001@post.uit.no +4777646360 99226000 Her finner du meg

Knut K Waterloo

Stillingsbeskrivelse

Professor dr. philos

Sjefpsykolog UNN

Vitenskapelige arbeidsområder

  • Cecilia Magdalena Eriksson, Bjørn-Eivind Seljelid Kirsebom, Ragna Espenes, Nikias Ioannis Siafarikas, Knut Waterloo, Arvid Rongve m.fl.:
    Depressive Symptoms Are Not Associated with Predementia Cerebrospinal Fluid Amyloid Pathology
    Dementia and Geriatric Cognitive Disorders Extra 2024 ARKIV / DOI
  • Fernando Gonzalez-Ortiz, Bjørn-Eivind Seljelid Kirsebom, José Contador, Jordan E. Tanley, Per Selnes, Berglind Gisladottir m.fl.:
    Plasma brain-derived tau is an amyloid-associated neurodegeneration biomarker in Alzheimer’s disease
    Nature Communications 2024 ARKIV / DOI
  • Stephanie Knudtzon, Kaja Nordengen, Gøril Rolfseng Grøntvedt, Jonas Alexander Jarholm, Ingvild Vøllo Eliassen, Per Selnes m.fl.:
    Age-adjusted CSF t-tau and NfL do not improve diagnostic accuracy for prodromal Alzheimer’s Disease
    Neurobiology of Aging 2024 ARKIV / DOI
  • Ingrid Myrvoll Lorentzen, Johan Jacob Espenes, Ingvild Vøllo Eliassen, Erik Hessen, Knut K Waterloo, Arne Exner Nakling m.fl.:
    Investigating the relationship between allocentric spatial working memory and biomarker status in preclinical and prodromal Alzheimer’s disease
    Applied neuropsychology: Adult 2023 ARKIV / DOI
  • Johan Jacob Espenes, Ingrid Myrvoll Lorentzen, Ingvild Vøllo Eliassen, Erik Hessen, Knut K Waterloo, Santiago Timón m.fl.:
    Regression-based normative data for the D-KEFS Color-Word Interference Test in Norwegian adults ages 20–85
    The Clinical Neuropsychologist 2023 ARKIV / DOI
  • Kaja Nordengen, Bjørn-Eivind Seljelid Kirsebom, Grit Richter, Lene Pålhaugen, Berglind Gisladottir, Nikias Ioannis Siafarikas m.fl.:
    Longitudinal cerebrospinal fluid measurements show glial hypo- and hyperactivation in predementia Alzheimer’s disease
    Journal of Neuroinflammation 2023 ARKIV / DOI
  • Bjørn-Eivind Kirsebom, Grit Richter, Kaja Nordengen, Dag Aarsland, Geir Bråthen, Betty M Tijms m.fl.:
    Stable cerebrospinal fluid neurogranin and β-site amyloid precursor protein cleaving enzyme 1 levels differentiate predementia Alzheimer's disease patients
    Brain Communications 2022 ARKIV / DOI
  • Gøril Rolfseng Grøntvedt, Sigrid Botne Sando, Camilla Lauridsen, Geir Bråthen, Linda Rosemary White, Øyvind Salvesen m.fl.:
    Association of Klotho protein levels and KL-VS heterozygosity with Alzheimer disease and amyloid and tau burden
    JAMA Network Open 22. november 2022 ARKIV / DOI
  • Ingvild Vøllo Eliassen, Bjørn-Eivind Kirsebom, Tormod Fladby, Knut Waterloo, Sigrid Botne Sando, Mathilde Suhr Hemminghyth m.fl.:
    Regression-Based Cognitive Change Norms Applied in Biochemically Defined Predementia Alzheimer’s Disease
    Neuropsychology 2022 ARKIV / DOI
  • Jacob Espenes, Ingvild Vøllo Eliassen, Fredrik Öhman, Erik Hessen, Knut K Waterloo, Marie Eckerström m.fl.:
    Regression‐based normative data for the Rey Auditory Verbal Learning Test in Norwegian and Swedish adults aged 49–79 and comparison with published norms
    The Clinical Neuropsychologist 2022 ARKIV / DOI
  • Olena Vasylenko, Marta Maria Gorecka, Knut Waterloo, Claudia Rodríguez-Aranda :
    Reduction in manual asymmetry and decline in fine manual dexterity in right-handed older adults with mild cognitive impairment
    Laterality: Asymmetries of Body, Brain and Cognition 2022 ARKIV / DOI
  • Ingrid Myrvoll Lorentzen, Johan Jacob Espenes, Erik Hessen, Knut Waterloo, Geir Bråthen, Santiago Timón m.fl.:
    Regression-based norms for the FAS phonemic fluency test for ages 40–84 based on a Norwegian sample
    Applied neuropsychology: Adult 2021 ARKIV / DOI
  • Marta Maria Gorecka, Olena Vasylenko, Knut Waterloo, Claudia Rodríguez-Aranda :
    Assessing a Sensory-Motor-Cognition Triad in Amnestic Mild Cognitive Impairment With Dichotic Listening While Walking: A Dual-Task Paradigm
    Frontiers in Aging Neuroscience 12. november 2021 ARKIV / DOI
  • Yoshihiro Itaguchi, Susana Angelica Castro Chavira, Knut Waterloo, Stein Harald Johnsen, Claudia Rodríguez-Aranda :
    Evaluation of error production in animal fluency and its relationship to frontal tracts in normal aging and mild Alzheimer's disease: A combined LDA and time-course analysis investigation
    Frontiers in Aging Neuroscience 2021 ARKIV / DOI
  • Claudia Rodriguez-Aranda, Susana Angelica Castro Chavira, Ragna Espenes, Fernando A. Barrios, Knut Waterloo, Torgil Riise Vangberg :
    The role of moderating variables on BOLD fMRI response during semantic verbal fluency and finger tapping in active and educated healthy seniors
    Frontiers in Human Neuroscience 2020 ARKIV / DOI
  • Ragna Espenes, Bjørn-Eivind Kirsebom, Cecilia Magdalena Eriksson, Knut K Waterloo, Erik Hessen, Stein Harald Johnsen m.fl.:
    Amyloid plaques and symptoms of depression links to medical help-seeking due to subjective cognitive decline
    Journal of Alzheimer's Disease 2020 ARKIV / DOI
  • Ingvild Vøllo Eliassen, Tormod Fladby, Bjørn-Eivind Kirsebom, Knut Waterloo, Marie Eckerström, Anders Wallin m.fl.:
    Predictive and diagnostic utility of brief neuropsychological assessment in detecting Alzheimer's pathology and progression to dementia
    Neuropsychology 2020 ARKIV / DOI
  • Misba Riaz, Torgil Riise Vangberg, Olena Vasylenko, Susana Angelica Castro Chavira, Marta Maria Gorecka, Knut Waterloo m.fl.:
    What does hand motor function tell us about our aging brain in association with WMH?
    Aging Clinical and Experimental Research 2020 ARKIV / DOI
  • Johan Jacob Espenes, Erik Hessen, Ingvild Vøllo Eliassen, Knut Waterloo, Marie Eckerström, Sigrid Botne Sando m.fl.:
    Demographically adjusted trail making test norms in a Scandinavian sample from 41 to 84 years
    The Clinical Neuropsychologist 2020 ARKIV / DOI
  • Bjørn-Eivind Kirsebom, Ragna Espenes, Erik Hessen, Knut Waterloo, Stein Harald Johnsen, Elisabeth Gundersen m.fl.:
    Demographically adjusted CERAD wordlist test norms in a Norwegian sample from 40 to 80 years
    The Clinical Neuropsychologist 2019 ARKIV / DOI
  • Kaja Nordengen, Bjørn-Eivind Kirsebom, Kristi Henjum, Per Selnes, Berglind Gisladottir, Marianne Wettergreen m.fl.:
    Glial activation and inflammation along the Alzheimer's disease continuum
    Journal of Neuroinflammation 2019 ARKIV / DOI
  • Erik Hessen, Bjørn-Eivind Kirsebom, Cecilia Magdalena Eriksson, Carl Fredrik Andestad Eliassen, Arne Nakling, Geir Bråthen m.fl.:
    In Brief Neuropsychological Assessment, Amnestic Mild Cognitive Impairment (MCI) Is associated with Cerebrospinal Fluid Biomarkers for Cognitive Decline in Contrast to the Prevailing NIA-AA MCI Criterion
    Journal of Alzheimer's Disease 2019 ARKIV / DOI
  • Susana Angelica Castro Chavira, Torgil Riise Vangberg, Marta Maria Gorecka, Olena Vasylenko, Knut Waterloo, Claudia Rodriguez-Aranda :
    White matter correlates of gait perturbations resulting from spontaneous and lateralized attention in healthy older adults: A dual-task study
    Experimental Gerontology 2019 ARKIV / DOI
  • Bjørn-Eivind Kirsebom, Kaja Nordengen, Per Selnes, Knut Waterloo, Silje Bøen Torsetnes, Berglind Gisladottir m.fl.:
    Cerebrospinal fluid neurogranin/β-site APP-cleaving enzyme 1 predicts cognitive decline in preclinical Alzheimer's disease
    Alzheimer's and Dementia: Translational Research and Clinical Interventions 10. november 2018 ARKIV / DOI
  • Ragnhild Sørensen Høifødt, Knut Waterloo, Catharina Elisabeth Arfwedson Wang, Martin Eisemann, Yngve Anton Figenschau, Marianne Halvorsen :
    Cortisol levels and cognitive profile in major depression: A comparison of currently and previously depressed patients
    Psychoneuroendocrinology 22. august 2018 ARKIV / DOI
  • Marta Maria Gorecka, Olena Vasylenko, Johan Jacob Espenes, Knut Waterloo, Claudia Rodriguez-Aranda :
    The impact of age-related hearing loss and lateralized auditory attention on spatiotemporal parameters of gait during dual-tasking among community dwelling older adults
    Experimental Gerontology 2018 ARKIV / DOI
  • Jens Thimm, Catharina Elisabeth Arfwedson Wang, Martin Eisemann, Knut Waterloo, Marianne Halvorsen :
    Coping, thought suppression, and perceived stress in currently depressed, previously depressed, and never depressed individuals
    Clinical Psychology and Psychotherapy 2018 DOI
  • Tormod Fladby, Lene Pålhaugen, Per Selnes, Knut Waterloo, Geir Bråthen, Erik Hessen m.fl.:
    Detecting at-risk Alzheimer's disease cases
    Journal of Alzheimer's Disease 29. august 2017 DOI
  • Bjørn-Eivind Seljelid Bordewic Kirsebom, Ragna Espenes, Knut Waterloo, Erik Hessen, Stein Harald Johnsen, Geir Bråthen m.fl.:
    Screening for Alzheimer’s Disease: Cognitive Impairment in Self-Referred and Memory Clinic-Referred Patients
    Journal of Alzheimer's Disease 2017 ARKIV / DOI
  • Claudia Rodriguez-Aranda, Knut Waterloo, Stein Harald Johnsen, Odd Petter Eldevik, Sigurd Sparr, Gry Charlotte Wikran m.fl.:
    Neuroanatomical correlates of verbal fluency in early Alzheimer's disease and normal aging.
    Brain and Language 2016 DOI
  • Ragnhild Sørensen Høifødt, Matthias Mittner, Kjersti Lillevoll, Susanne Kvam Katla, nils Kolstrup, Martin Eisemann m.fl.:
    Predictors of Response to Web-Based Cognitive Behavioral Therapy With High-Intensity Face-to-Face Therapist Guidance for Depression: A Bayesian Analysis
    Journal of Medical Internet Research 2015 FULLTEKST / ARKIV / DOI
  • Stian Solem, Roger Hagen, Catharina Elisabeth Arfwedson Wang, Odin Hjemdal, Knut Waterloo, Martin Eisemann m.fl.:
    Metacognitions and mindful attention awareness in depression: a comparison of currently depressed, previously depressed and never depressed individuals
    Clinical Psychology and Psychotherapy 2015 DOI
  • Trond Iversen, Tore Solberg, Tom Wilsgaard, Knut Waterloo, Jens Ivar Brox, Tor Ingebrigtsen :
    Outcome prediction in chronic unilateral lumbar radiculopathy: Prospective cohort study
    BMC Musculoskeletal Disorders 2015 ARKIV / DOI
  • Kjersti Lillevoll, Hans Christian Bones Vangberg, Kathleen Griffiths, Knut Waterloo, Martin Eisemann :
    Uptake and adherence of a self-directed internet-based mental health intervention with tailored e-mail reminders in senior high schools in Norway
    BMC Psychiatry 2014 ARKIV / DOI
  • Olena Vasylenko, Marta Maria Gorecka, Knut Waterloo, Claudia Rodríguez-Aranda :
    Kinematic assessment of manual dexterity in mild cognitive impairment and normal aging: A cross-sectional and longitudinal investigation
    2022
  • Johan Jacob Espenes, Ingvild Vøllo Eliassen, Tormod Fladby, Marie Eckerström, Wallin Anders, Knut Waterloo m.fl.:
    Demographically adjusted test norms for the Rey Auditory Verbal Learning Test in Norwegian and Swedish adults from 41 to 79 years
    2020
  • Grit Richter, Bjørn-Eivind Kirsebom, Per Selnes, Kaja Nordengen, Knut Waterloo, Berglind Gisladottir m.fl.:
    Early increase in CSF neurogranin/BACE1 ratio in predementia APOE-ɛ4 homozygote cases with amyloid pathology
    2019
  • Marta Maria Gorecka, Susana A Castro-Chavira, Torgil Riise Vangberg, Olena Vasylenko, Knut Waterloo, Claudia Rodriguez-Aranda :
    Link of white matter tract integrity and dual-task costs on gait parameters in Mild Cognitive Impairment and normal aging
    2019
  • Marta Maria Gorecka, Susana A Castro-Chavira, Torgil Vangberg, Olena Vasylenko, Knut Waterloo, Claudia Rodriguez-Aranda :
    Association of White Matter Integrity and Dual-task Effects in Gait in a Sample of Community-Dwelling Older Adults
    2019
  • Johan Jacob Espenes, Bjørn-Eivind Kirsebom, Ingvild Eliassen Vøllo, Ragna Espenes, Knut Waterloo, Erik Hessen m.fl.:
    Demographically adjusted norms for basic and derived measures on the Trail Making Test A & B based on a Norwegian sample age 40 – 84 years.
    2019
  • Ragna Espenes, Bjørn-Eivind Kirsebom, Cecilia Magdalena Eriksson, Knut Waterloo, Stein Harald Johnsen, Erik Hessen m.fl.:
    Medical help-seeking in Subjective Cognitive Decline associated with lower CSF Aβ1-42 and reduced memory performance
    2019
  • Ingvild Vøllo Eliassen, Bjørn-Eivind Kirsebom, Erik Hessen, Per Selnes, Knut Waterloo, Tormod Fladby :
    Distractor List Errors from Verbal Learning Test May Reveal Deficient Temporal Memory Encoding in Predementia Alzheimer’s Disease
    2019
  • Grit Richter, Bjørn-Eivind Kirsebom, Per Selnes, Kaja Nordengen, Knut Waterloo, Berglind Gisladottir m.fl.:
    An amyloid-coupled pre-dementia increased CSF neurogranin/BACE1 ratio may reflect early synapse affection in APOE-ɛ4 homozygotes
    2019
  • Bjørn-Eivind Kirsebom, Kaja Nordengen, Per Selnes, Knut Waterloo, Britta Brix, Eugeen Vanmechelen m.fl.:
    INCREASED CSF NEUROGRANIN/BACE1 RATIO IN AMYLOID POSITIVE SUBJECTS WITH SUBJECTIVE COGNITIVE DECLINE
    2018
  • Bjørn-Eivind Kirsebom, Ragna Espenes, Knut Waterloo, Stein Harald Johnsen, Tormod Fladby :
    Screening for Alzheimer's Disease: Cognitive Impairent in Self-Referred and Memory Clinic-Referred Patients
    2017
  • Susana Angelica Castro Chavira, Torgil Riise Vangberg, Marta Maria Gorecka, Olena Vasylenko, Knut Waterloo, Claudia Rodriguez-Aranda :
    Association of white matter integrity and gait speed during dual-tasking among community-dwelling elderly adults
    2017 FULLTEKST / ARKIV
  • Marta Maria Gorecka, Matilde Klaussen, Knut Waterloo, Claudia Rodriguez-Aranda :
    Changes in Attentional Control and Gait in MCI and Healthy Elderly during Dichotic Listening in Dual-Tasking
    2016
  • Marta Maria Gorecka, Matthias Mittner, Vilde K. Byre, Amie Evjen, Knut Waterloo, Olena Vasylenko m.fl.:
    How does age-related hearing loss affect dual-task execution in cognitively healthy older adults?
    2016
  • Marianne Halvorsen, Knut Waterloo, Martin Eisemann, Catharina Elisabeth Arfwedson Wang :
    Kognitiv funksjon ved unipolar depresjon
    2015
  • Børge Mathiassen, Monica Martinussen, Knut Waterloo :
    IQ as a Predictor and Moderator of Children’s Mental Health status
    UiT Norges arktiske universitet 2015

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    Publikasjoner utenom Cristin

    Sørensen Høifødt R, Waterloo K, Wang CEA, Eisemann M, Figenschou Y, Halvorsen M. Cortisol levels and cognitive profile in major depression: A comparison of currently and previously depressed patients. Psychoneuroendocrinology 99 (2019) 57-65. https://doi.org/10.1016/j.psyneuen.2018.08.024

     

    Gorecka MM, Vasylenko O, Espenes J, Waterloo K, Rodriguez-Aranda C.  The impact of age-related hearing loss and lateralized auditory attention on spatiotemporal parameters of gait during dual-tasking among community dwelling older adults. Experimental Gerontology, 2018 Jul 26. pii: S0531-5565(18)30074-3.  https://doi.org/10.1016/j.exger.2018.07.015

     

    Thimm JC, Wang CEA, Waterloo K, Eisemann M, Halvorsen M. Coping, thought suppression, and perceived stress in currently depressed, previously depressed, and never depressed individuals. Clin Psychol Psychother. 2018 Jan 4. doi: 10.1002/cpp.2173.

     

    Kirsebom BE, Espenes R, Waterloo K, Hessen E, Johnsen SH, Bråthen G, Aarsland D, Fladby T. Screening for Alzheimer's Disease: Cognitive Impairment in Self-Referred and Memory Clinic-Referred Patients. J Alzheimers Dis. 2017; 60(4): 1621–1631. doi:  10.3233/JAD-170385.

     

    Fladby T, Pålhaugen L, Selnes P, Waterloo K, Bråthen G, Hessen E, Almdahl IS, Arntzen KA, Auning E, Eliassen CF, Espenes R, Grambaite R, Grøntvedt GR, Johansen KK, Johnsen SH, Kalheim LF, Kirsebom BE, Müller KI, Nakling AE, Rongve A, Sando SB, Siafarikas N, Stav AL, Tecelao S, Timon S, Bekkelund SI, Aarsland D.  Detecting At-Risk Alzheimer's Disease Cases. J Alzheimers Dis. 2017; 60(1): 97–105.  doi:  10.3233/JAD-170231

     

    Rodriguez-Aranda C, Waterloo K, Johnsen SH, Eldevik P, Sparr S, Wikran GC, Herder M, Vangberg TR. Neuroanatomical correlates of verbal fluency processing in early Alzheimer's disease and normal aging. Brain & Language. 2016, 155-156, 24-35.

     

    Solem S, Hagen R, Wang CE, Hjemdal O, Waterloo K, Eisemann M, Halvorsen M. Metacognitions and mindful attention awareness in depression: a comparison of currently depressed, previously depressed and never depressed individuals. Clin Psychol Psychother. 2015 Oct 9. doi: 10.1002/cpp.

     

    Høifødt RS, Mittner M, Lillevoll K, Katla SK, Kolstrup N, Eisemann M, Friborg O, Waterloo K. Predictors of response to Web-based cognitive behavioral therapy with high-intensity face-to-face therapist guidance for depression: A Bayesian analysis. J Med Internet Res. 2015 Sep 2, 17(9):e197. doi:10.2196/jmir.4351.

     

    Iversen T, Solberg TK, Wilsgaard T, Waterloo K, Brox JI, Ingebrigtsen T. Outcome prediction in chronic unilateral lumbar radiculopathy: prospective cohort study. BMC musculoskeletal disorders, 2015, Volume:16, Issue:1, Pages:474, DOI:10.1186/s12891-015-0474-9

     

    Wilhelmsen M, Høifødt RS, Kolstrup N, Waterloo K, Eisemann M, Chenhall R, Risør MB. Norwegian general practioners' perspectives on implementation of a guided internet-based cognitive, behavioral therapy for depression: a qualitative study.  J Med Internet Res., 2014, Doi:10.2196/jmir.3556.

     

    Halvorsen M, Hagen R, Hjemdal O, Eriksen MS, Sørli ÅJ, Waterloo K, Eisemann M, Wang CEA. Metacognitions and thought control strategies in unipolar major depression: a comparison of currently depressed, previously depressed, and never-depressed inidividuals, Cogn Ther Res, Doi 10.1007/s10608-014-9638-4.

     

    Lillevoll KR, Vangberg HC, Griffiths KM, Waterloo K, Eisemann MR. Uptake and adherence of a self-directed internet-based mental health intervention with tailored e-mail reminders in senior high schools in Norway.  BMC Psychiatry. 2014 Jan 21;14(1):14.


    Wilhelmsen M, Lillevoll K, Risør MB, Høifødt R, Johansen ML, Waterloo K, Eisemann M, Kolstrup N. Motivation to persist with internet-based cognitive behavioural treatment using blended care: a qualitative study. BMC Psychiatry. 2013 Nov 7;13(1):296.

     

    Høifødt RS, Lillevoll KR, Griffiths KM, Wilsgaard T, Eisemann M, Waterloo K, Kolstrup N. The Clinical Effectiveness of Web-Based Cognitive Behavioral Therapy With Face-to-Face Therapist Support for Depressed Primary Care Patients: Randomized Controlled Trial.  J Med Internet Res. 2013 Aug 5;15(8).


    Iversen T, Solberg TK, Romner B, Wilsgaard T, Nygaard Ø, Waterloo K, Brox JI, Ingebrigtsen T. Accuracy of physical examination for chronic lumbar radiculopathy. BMC Musculoskelet Disorders. 2013 Jul 9;14:206.


    Lillevoll KR, Wilhelmsen M, Kolstrup N, Høifødt RS, Waterloo K, Eisemann M, Risør MB. Patients' experiences of helpfulness in guided internet-based treatment for depression: qualitative study of integrated therapeutic dimensions. J Med Internet Res. 2013 Jun 20;15(6).


    Laeng B, Sæther L, Holmlund T, Wang CE, Waterloo K, Eisemann M, Halvorsen M.  Invisible emotional expressions influence social judgments and pupillary responses of both depressed and non-depressed individuals. Front Psychol. 2013 May 22;4:291.


    Lintvedt OK, Griffiths KM, Sørensen K, Østvik AR,  Wang CEA,  Eisemann M, Waterloo K. Evaluating the effectiveness and efficacy of an Internet-based self-help intervention for the prevention of depression: A randomised controlled trial. Clinical Psychology & Psychotherapy 2011 Sep 2.


    Heskestad, Ben Ottar; Waterloo, Knut; Ingebrigtsen, Tor; Romner, Bertil; Harr, Marianne Efskind; Helseth, Eirik.  An observational study of compliance with the Scandinavian guidelines for management of minimal, mild and moderate head injury. Scandinavian journal of trauma, resuscitation and emergency medicine 2012 ;Volum 20.(32).

     

    Mathiassen B, Brøndbo PH, Waterloo K, Martinussen M, Hanssen-Bauer K, Eriksen M,  Kvernmo S. IQ as a predictor of clinician rated mental health problems in children and adolescents. British Journal of Clinical Psychology. 1 Sep 2011. doi: 10.1111/j.2044-8260.2011.02023.

     

    Høifødt, RS, Strøm C, Kolstrup N, Eisemann M, Waterloo K. Effectiveness of cognitive behavioural therapy in primary health care: a review. Family Pracice, 2011, Oct;28(5):489-504.

     

    Marianne Halvorsen, Knut Waterloo, Kjetil Sundet, Martin Eisemann, Catharina E. A.Wang, Verbal learning and memory in depression: A 9 -year follow-up study. Psychiatry Research 2011; May 9.


    Laeng B, Profeti I, Sæther L, Adolfsdottir S, Lundervold AJ, Vangberg T, Øvervoll M, Johnsen SH, Waterloo K. Dissociation between unconscious and conscious processing of emotional facial expressions: The role of spatial frequency information. Emotion 2010 Aug;10:573-86.


    Lindekleiv HM, Valen-Sendstad K, Morgan MK, Mardal KA, Faulder K, Magnus JH, Waterloo K, Romner B, Ingebrigtsen T. Sex differences in intracranial arterial bifurcations.  Gender Medicine 2010;7:149-55.


    Heskestad B, Waterloo K, Baardsen R, Helseth E, Romner B, Ingebrigtsen T. No impact of early intervention on late outcome after minimal, mild and moderate head injury. Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2010 Feb 24;18:10.


    Wang CE, Halvorsen M, Eisemann M, Waterloo K.Stability of dysfunctional attitudes and early maladaptive schemas: A 9-year follow-up study of clinically depressed subjects. Journal of Behavior Therapy and Experimental Psychiatry. 2010;41(4):389-96.


    Halvorsen M, Wang CE, Eisemann M,  Waterloo K. (2009)  Dysfunctional Attitudes and Early Maladaptive Schemas as Predictors of Depression: A 9-Year Follow-up Study. Cognitive Therapy and Research. 2010,34 (4):368-79.


    Halvorsen M, Wang CE, Richter J, Myrland I, Pedersen SK, Eisemann M, Waterloo K. Early maladaptive schemas, temperament and character traits in clinically depressed and previously depressed subjects. Clin Psychol Psychother. 2009;16:394-407.


    Bjørkum T, Wang CE, Waterloo K. Pasienterfaringer med ulike tiltak ved kronisk utmattelsessyndrom. (Patients' experience with treatment of chronic fatigue syndrome) Tidsskr Nor Laegeforen. 2009 11;129:1214-6. Norwegian.


    Müller K, Ingebrigtsen T, Wilsgaard T, Wikran G, Fagerheim T, Romner B, Waterloo K. Prediction of time trends in recovery of cognitive function after mild head injury.  Neurosurgery. 2009;64:698-704


    Heskestad B, Baardsen R, Helseth E, Romner B, Waterloo K, Ingebrigtsen T. Incidence of hospital referred head injuries in Norway: A population based survey from the Stavanger region. Scand J Trauma Resusc Emerg Med. 2009; 20;17:6.


    Isaksen J, Bazilevs Y, Kvamsdal T, Zhang Y, Kaspersen JH, Waterloo K, Romner B, Ingebrigtsen T. Determination of wall tension in cerebral artery anuyrysms by numerical simulation. Stroke. 2008; 39: 3172-8.


    ØrboM, WaterlooK, EggeA, IsaksenJ, IngebrigtsenT, RomnerB. Predictors for cognitive impairment one year after surgery aneurysmal subarachnoid hemorrhage. J Neurol. 2008 Nov;255:1770-6.


    Jorde R, Sneve M, Figenschau Y, Svartberg J, Waterloo K. Effects of vitamin D supplementation on symptoms of depression in overweight and obese subjects: randomized double blind trial. J Intern Med. 2008 Dec;264:599-609. Epub 2008 Sep 10.


    Svartberg J, AgledahlI, FigenschauY, SildnesT, Waterloo K, Jorde R.Testosterone treatment in elderly men with subnormal testosterone levels improves body composition and BMD in the hip. Int J Impot Res. 2008;20:378-87.


    Laeng B, Waterloo K, Bakke S, Johnsen SH, Låg T, Steiro Simonsen S, Høgsæt J. The eyes have it: Oculography and pupillometry during recollection in an amnesic patient with hippocampal lesions. J Cogn Neurosci. 2007;19:1888-904.


    Müller K, Townend W, Biasca N, Undén J, Waterloo K, Sager G, Romner B, Ingebrigtsen T. Protein S100B Serum Level Predicts Computed Tomography Findings after Mild Head Injury.  J Trauma 2007;62:1452-6.


    Undén J, Astrand R, Waterloo K, Ingebrigtsen T, Bellner J, Reinstrup P, Andsberg G, Romner B. Clinical significance of serum S100B levels in neurointensive care. Neurocrit Care 2007;6:94.


    Jakola AS, Larsen M, Müller K, Waterloo K, Romner B, Ingebrigtsen T. Five-year outcome after mild

    head injury: a prospective controlled study. Acta Neurol Scand 2007;115: 398-402.


    Müller K, Elverland A, Romner B, Waterloo K, Langbakk B, Undén J, Ingebrigtsen T.  Analysis of protein S-100B in serum: a methodological study. Clin Chem Lab Med. 2006;44:1111-4.

     

    Rodríguez-Aranda C, Waterloo K, Sparr S, Sundet K. Age-related psychomotor slowing as an important component of verbal fluency: evidence from healthy individuals and Alzheimer's patients. J Neurol. 2006;253:1414-27.


    Wang CE, Halvorsen M, Steffensen AL, Sundet K, Waterloo K. Verbal memory performance of mild to moderate depressed outpatient younger adults. Journal of Affective Disorders, 2006; 92:283-286.


    Dahl A, Omdal R, Waterloo K, Joakimsen O, Jacobsen EA, Koldingsnes W, Mellgren SI.  Incidence of Cerebral Embolic Signals in Patients with Systemic Lupus Erythematosus.  Journal  of Neurology,  Neurosurgery and Psychiatry. 2006;77:774-779.


    Jorde R, Waterloo K, Saleh F, Haug E, Svartberg J. Neuropsychological function in relation to serum parathyroid hormone and serum 25-hydroxyvitamin D levels. The Tromsø Study. Journal of Neurology 2006;253:464-470.


    Jorde R, Waterloo K, Storhaug H, Nyrnes A, Sundsfjord J, Jenssen TG. Neuropsychological function and symptoms in subjects with subclinical hypothyroidism and the effect of thyroxine treatment. The Tromsø Study. Journal of Clinical Endocrinology & Metabolism 2006;91:145-153.


    Egge A, Sjøholm H, Waterloo K, Solberg T, Ingebrigtsen T, Romner B. Serial SPECT and transcranial Doppler measurements measurements for evaluation of vasospasm after aneurismal subarachnoid hemorrhage. Neurosurgery 2005;57:237-242.


    Egge A, Waterloo K, Sjøholm H,  Ingebrigtsen T,  Forsdahl S, Jacobsen EA, Romner B. Outcome one year after aneurismal subarachnoid hemorrhage: relation between cognitive performance and neuroimaging. Acta Neurologica Scandinavica 2005;112:76-80.


    Omdal R, Brokstad K, Waterloo K, Koldingsnes W, Jonsson R, Mellgren SI. Neuropsychiatric disturbances in patients with systemic lupus erythematosus are associated with antibodies against N-methyl-D-aspartate (NMDA) receptors. European Journal of Neurology 2005;12: 392-398.


    Egge A, Waterloo K, Sjøholm H, Solberg T, Ingebrigtsen T, Romner B. Systematic review of the prevention of delayed ischemic neurological deficits with hypertension, hypervolemia, and hemodilution therapy following subarachnoid hemorrhage. Journal of Neurosurgery 2004;62:359-360.


    Mathiesen EB, Waterloo K, Joakimsen O, Bakke SJ,  Jacobsen EA, Bøna KH. Reduced neuropsychological test performance in asymptomatic carotid stenosis. The Tromsø Study. Neurology 2004;62:695-701.


    Müller K, Waterloo K, Romner B, Ingebrigtsen T.  Mild head injuries: Impact of a national strategy for implementation of management guidelines. Journal of Trauma 2003;55:1029-1034.


    Omdal R, Waterloo K, Koldingsnes W, Husby G, Mellgren SI. Fatigue in patients with systemic lupus erythematosus: Psychosocial aspects. Journal of Rheumatology 2003;30:283-287.


    Haldorsen T, Waterloo K, Dahl A, Davidsen PE, Molin PK, Mellgren SI. Symptoms and cognitive dysfunction in patients with the late whiplash syndrome. Applied Neuropsychology 2003;10:170-175.


    Egge A, Romner B, Waterloo K, Isaksen J, Kloster R, Ingebrigtsen T, Trumpy JH. Results of surgery for aneurysmal subarachnoid haemorrhage in northern Norway. A retrospective study with special focus on timing of surgery in a rural area. Acta Neurologica Scandinavica 2002;106:355-360.


    Isaksen J, Egge A, Waterloo K, Romner B, Ingebrigtsen T. Risk factors for aneurysmal subarachnoid hemorrhage. The Tromsø Study. Journal of Neurology, Neurosurgery, Psychiatry 2002;73:185-187.


    Waterloo K, Omdal R, Husby G, Mellgren SI. Cognitive dysfunction in systemic lupus erythematosus: a 5-year longitudinal study. Rheumatology 2002; 41: 411-415.


    Waterloo K, Omdal R, Sjöholm H, Koldingsnes W, Jacobsen EA, Husby G, Mellgren SI. Neuropsychological function in systemic lupus erythematosus patients is not associated with changes in regional cerebral blood flow. Journal of Neurology 2001;248:595–602.


    Egge A, Waterloo K, Sjöholm H, Solberg T, Ingebrigtsen T, Romner B. Prophylactic Triple-H therapy after aneurysmal subarachnoid hemorrhage: A clinical, prospective, randomized, controlled study. Neurosurgery 2001;49:593-606.


    Omdal R, Waterloo K, Koldingsnes W, Husby G, Mellgren SI. Somatic and psychological features of headache in systemic lupus erythematosus. Journal of Rheumatology 2001;28:772-779.


    Waterloo K, Omdal R, Jacobsen EA, Kløw NE, Husby G, Torbergsen T, Mellgren SI.Cerebral computed tomography and electroencephalography compared with neuropsychological findings in systemic lupus erythematosus. Journal of Neurology 2001; 246:706-712.


    Ingebrigtsen T, Waterloo K, Jacobsen EA, Langbakk B, Romner B. Traumatic brain damage in minor head injury: Relation of serum S-100 protein measurements to magnetic resonance imaging and neurobehavioral outcome. Neurosurgery 2001;45:468-476.


    Waterloo K, Ingebrigtsen T, Romner B. Neuropsychological function in patients with increased serum levels of protein S-100 after minor head injury. Acta Neurochirurgica (Wien) 2001;139: 26-32.


    Waterloo K, Omdal R, Husby G, Mellgren SI. Emotional status in systemic lupus erythematosus. Scand J Rheumatol 1998;27:410-414.


    Waterloo K, Omdal R, Mellgren SI, Husby G. Neuropsychological functions in systemic lupus erythematosus : a comparison with chronic whiplash patients. European Journal of Neurology 1997; 4, 171-177.

     

    Forskningsinteresser

    Preklinisk og tidlig fase (SCD, MCI) av Alzheimer sykdom, Parkinson sykdom.

    Nevrologiske og nevrokirurgiske tilstander som hodeskader, hjerneblødning, subarachnoidalblødning, degenerative  tilstander, autoimmun sykdom.

    Klinisk psykiatrisk diagnostikk. Forebygging og behandling av psykiske lidelser. Bruk av internett-baserte hjelpemidler. 

    Rettspsykiatri og strafferett.