Publikasjoner

Moen U, Knapstad MK, Wilhelmsen KT, Goplen FK, Nordahl SHG, Berge JE, Natvig B, Meldrum D, Magnussen LH. Musculoskeletal pain patterns and association between dizziness symptoms and pain in patients with long term dizziness - a cross-sectional study. (2023). BMC Musculoskeletal Disorders. Musculoskeletal pain patterns and association between dizziness symptoms and pain in patients with long term dizziness - a cross-sectional study - PubMed (nih.gov)

Kolasa S, Bogen B, Nilsen RM, Nordahl SHG, Goplen FK, Engdahl B, Meldrum D, Berge JE, Wilhelmsen KT, Thingstad P, Aarhus L, Magnussen LH. Hearing threshold and physical performance in older people: a cross-sectional study from the HUNT4 cohort​. (2023). European Geriatric Medicine. Hearing threshold and physical performance in older people: a cross-sectional study from the HUNT4 cohort - PubMed (nih.gov)​

Trongaard V, Knapstad MK, Moen U, Wilhelmsen K, Magnussen LH. Cross-cultural adaptation and validation of the Norwegian Dizziness Catastrophizing Scale in persons with dizziness. (2023). Physiotherapy Research International. Cross-cultural adaptation and validation of the Norwegian Dizziness Catastrophizing Scale in persons with dizziness - PubMed (nih.gov)

Nilsen KS, Nordahl SHG, Berge JE, Dhayalan D, Goplen FK. Vestibular Tests Related to Tumor Volume in 137 Patients With Small to Medium-Sized Vestibular Schwannoma. (2023). Otolaryngol Head Neck Surg. Vestibular Tests Related to Tumor Volume in 137 Patients With Small to Medium-Sized Vestibular Schwannoma - PubMed (nih.gov)

Aasen T. The integrated optokinetic nystagmus inter-saccadic interval scales statistical different in a group of vertigo patients depended on the stimulation velocity, but not for healthy subjects. (2022). World Journal of Advanced Research and Reviews. 16(01), 071–077. The integrated optokinetic nystagmus inter-saccadic interval scales statistical different in a group of vertigo patients depended on the stimulation velocity, but not for healthy subjects (wjarr.com)

Kolasa S, Bogen B, Nilsen RM, Nordahl SHG, Goplen FK, Engdahl B, Meldrum D, Berge JE, Wilhelmsen KT, Thingstad P, Aarhus L, Magnussen LH. Hearing threshold and physical performance in older people: a cross-sectional study from the HUNT4 cohort. (2022). European Geriatric Medicine. Hearing threshold and physical performance in older people: a cross-sectional study from the HUNT4 cohort - PubMed (nih.gov)

Berge JE, Goplen FK, Aarstad HJ, Stohaug TA, Nordahl, SHG. The Romber sign, unilateral vestibulopathy, cerebrovascular risk factors, and long-term mortality in dizzy patients. (2022). Frontiers in neurology​. The Romberg sign, unilateral vestibulopathy, cerebrovascular risk factors, and long-term mortality in dizzy patients - PubMed (nih.gov)

Kristiansen L, Magnussen LH, Wilhelmsen KT, Maeland S, Nordahl SHG, Hovland A, Clendaniel R, Boyle E, Juul-Kristensen B. Self-Reported Measures Have a Stronger Association With Dizziness-Related Handicap Compared With Physical Tests in Persons With Persistent Dizziness​. (2022). Frontiers in neurology. Self-Reported Measures Have a Stronger Association With Dizziness-Related Handicap Compared With Physical Tests in Persons With Persistent Dizziness - PubMed (nih.gov)

Moen U, Magnussen LH, Wilhelmsen KT, Goplen FK, Nordahl SHG, Meldrum D, Knapstad MK. Prevalence and distribution of musculoskeletal pain in patients with dizziness-A systematic review. (2022). Physiotherapy Research International. Prevalence and distribution of musculoskeletal pain in patients with dizziness-A systematic review - PubMed (nih.gov)

Knapstad MK, Ask T, Skouen JS, Goplen FK, Nordahl SHG. Prevalence and consequences of concurrent dizziness on disability and quality of life in patients with long-lasting neck pain​. (2022). Physiotherapy Theory and Practice. Prevalence and consequences of concurrent dizziness on disability and quality of life in patients with long-lasting neck pain - PubMed (nih.gov)

Goplen FK, Hess-Erga J, Opheim LR, Silvola JT, Stene BK, Törpel J, Uppheim A, Bunne M. Superior semicircular canal dehiscence syndrome. (2022). Tidsskr Nor Laegeforening. Superior semicircular canal dehiscence syndrome | Tidsskrift for Den norske legeforening (tidsskriftet.no)

Knapstad MK, Goplen FK, Nordahl SHG, Berge JE. The Dizziness Handicap Inventory and sickness absence: a cross-sectional study. (2022). Disability and Rehabilitation. The Dizziness Handicap Inventory and sickness absence: a cross-sectional study - PubMed (nih.gov)

Hyldgaard D, Schweder FJ, Ali Q, Heldal I, Knapstad MK, Aasen T. Open Source Affordable Balance Testing based on a Nintendo Wii Balance Board. (2021) The 9th IEEE International Conference on E-Health and Bioengineering - EHB 2021. Grigore T. Popa University of Medicine and Pharmacy, Web Conference, Romania, November 18-19, 2021. Open Source Affordable Balance Testing based on a Nintendo Wii Balance Board | IEEE Conference Publication | IEEE Xplore

Gustavsen IØ, Wilhelmsen K, Goode AP, Nordahl SHG, Goplen FK, Nilsen RM, Magnussen LH. Dizziness and physical health are associated with pain in dizzy patients-A cross-sectional study. (2021). Physiotherapy research international. Dizziness and physical health are associated with pain in dizzy patients-A cross-sectional study - PubMed (nih.gov)

Dhayalan D, Tveiten ØV, Goplen FK, Finnkirk MK, Storstein AM, Gruner ER, Lund-Johansen M. Comparing the impact of upfront radiosurgery versus expectation in vestibular schwannoma (the V-REX study): protocol for a randomised, observer-blinded, 4-year, parallel-group, single-centre, superiority study. (2021). BMJ Open. Comparing the impact of upfront radiosurgery versus expectation in vestibular schwannoma (the V-REX study): protocol for a randomised, observer-blinded, 4-year, parallel-group, single-centre, superiority study - PubMed (nih.gov)

Andersson H, Jablonski GE, Nordahl SHG, Nordfalk K, Helseth E, Martens C, Røysland K, Goplen FK. The Risk of Benign Paroxysmal Positional Vertigo After Head Trauma. (2021). The Laryngoscope. The Risk of Benign Paroxysmal Positional Vertigo After Head Trauma - PubMed (nih.gov)

Berge JE, Nordahl SHG, Aarstad HJ, Goplen FK. Long-Term Survival in 1,931 Patients With Dizziness: Disease- and Symptom-Specific Mortality. (2021). Laryngoscope. Long-Term Survival in 1,931 Patients With Dizziness: Disease- and Symptom-Specific Mortality - PubMed (nih.gov)

Martens C, Goplen FK, Aasen T, Gjestad R, Nordfalk KF, Nordahl SHG. Treatment of horizontal canal BPPV-a randomized sham-controlled trial comparing two therapeutic maneuvers of different speeds. (2020). Laryngoscope Invenstig Otolaryngol. Treatment of horizontal canal BPPV-a randomized sham-controlled trial comparing two therapeutic maneuvers of different speeds - PubMed (nih.gov)

Berge JE, Nordahl SHG, Aarstad HJ, Gilhus NE, Goplen FK. Evaluation of Self-reported Symptoms in 1,457 Dizzy Patients and Associations With Caloric Testing and Posturography. Otology & Neurotology. Evaluation of Self-reported Symptoms in 1,457 Dizzy Patients and Associations With Caloric Testing and Posturography - PubMed (nih.gov)

Aasen, T. Scaling Properties of Optokinetic Nystagmus Amplitude Sequence.(2020). Journal of Biomedical Science and Engineering. Scaling Properties of Optokinetic Nystagmus Amplitude Sequence (scirp.org)

Goplen FK. Akutt svimmelhet og behovet for økt otonevrologisk kompetanse. (2020). Tidsskrift for den Norske Legeforening. Akutt svimmelhet og behovet for økt otonevrologisk kompetanse | Tidsskrift for Den norske legeforening (tidsskriftet.no)

Knapstad MK, Nordahl SHG, Skouen JS, Ask T, Goplen FK. Neck pain associated with clinical symptoms in dizzy patients-A cross-sectional study. (2020). Physiotherapy research international. Neck pain associated with clinical symptoms in dizzy patients-A cross-sectional study - PubMed (nih.gov)

Tokle G, Mørkved S, Bråthen G, Goplen FK, Salvesen Ø, Arnesen H, Holmeslet B, Nordahl SHG, Wilhelmsen KT. Efficacy of Vestibular Rehabilitation Following Acute Vestibular Neuritis: A Randomized Controlled Trial. (2020).  Otology & Neurotology. Efficacy of Vestibular Rehabilitation Following Acute Vestibular Neuritis: A Randomized Controlled Trial - PubMed (nih.gov)

Aasen T, Nordahl SHG, Goplen FK, Knapstad MK. The Turning Point  for Maintaining Balance. (2019) Journal of Diagnostics Techniques and Biomedical Analysis. (PDF) The Turning Point for Maintaining Balance (researchgate.net)

Eldøen G, Ljøstad U, Goplen FK, Aamodt AH, Mygland Å. Persistent postural-perceptual dizziness. (2019) Tidsskrift for den Norske Legeforening. Persistent postural-perceptual dizziness | Tidsskrift for Den norske legeforening (tidsskriftet.no)

Knapstad MK, Nordahl SHG, Goplen FK. Clinical characteristics in patients with cervicogenic dizziness: A systematic review. (2019) Health Science Reports. Clinical characteristics in patients with cervicogenic dizziness: A systematic review - PubMed (nih.gov)

Knapstad MK, Goplen FK, Ask T, Skouen JS, Nordahl SHG. Associations between pressure pain threshold in the neck and postural control in patients with dizziness or neck pain - a cross-sectional study. (2019). BMC Musculoskeletal Disorders. Associations between pressure pain threshold in the neck and postural control in patients with dizziness or neck pain - a cross-sectional study - PubMed (nih.gov)​

Knapstad MK, Goplen FK, Skouen, JS, Ask T, Nordahl SHG. Symptom severity and quality of life in patients with concurrent neck pain and dizziness. (2019). Disability and Rehabilitation. Symptom severity and quality of life in patients with concurrent neck pain and dizziness - PubMed (nih.gov)

Ljøstad U, Eldøen G, Goplen FK, Aamodt AH, Mygland Å.  Assessment in cases of acute dizziness (2019). Tidsskriftet Den Norske Legeforeningen. Utredning ved akutt svimmelhet | Tidsskrift for Den norske legeforening (tidsskriftet.no)

Martens C, Goplen FK, Aasen T, Nordfalk KF, Nordahl SHG. Dizziness handicap and clinical characteristics of posterior and lateral canal BPPV. (2019) European Archives of Oto-Rhin-Laryngology. Dizziness handicap and clinical characteristics of posterior and lateral canal BPPV - PubMed (nih.gov)

Martens C, Goplen FK, Aasen T, Nordfalk KF, Nordahl SHG. Dizziness handicap and clinical characteristics of posterior and lateral canal BPPV. (2019) European Archives of Oto-Rhino-Laryngology. Dizziness handicap and clinical characteristics of posterior and lateral canal BPPV | SpringerLink

Mulwafu W, Tataryn M, Polack S, Viste A, Goplen FK, Kuper H. Children with hearing impairment in Malawi, a cohort study. (2019). Bulletin of the World Health Organization. Children with hearing impairment in Malawi, a cohort study - PubMed (nih.gov)

Nilsen KS, Lund-Johansen M, Nordahl SHG, Finnkirk M, Goplen FK. Long-term Effects of Conservative Management of Vestibular Schwannoma on Dizziness, Balance, and Caloric Function. (2019). Otolaryngology- Head and Neck Surgery. Long-term Effects of Conservative Management of Vestibular Schwannoma on Dizziness, Balance, and Caloric Function - PubMed (nih.gov)

Tokle G, Mørkved S, Bråthen G, Goplen FK, Salvesen Ø, Arnesen H, Homeslet B, Nordahl SHG, Wilhelmsen KT. Efficacy of Vestibular Rehabilitation Following Acute Vestibular Neuritis. (2019). Otology & Neurotology. Efficacy of Vestibular Rehabilitation Following Acute Vestibular Neuritis: A Randomized Controlled Trial - PubMed (nih.gov)​

Knapstad MK, Nordahl SHG, Naterstad IF, Ask T, Skouen JS, Goplen FK. Measuring pressure pain threshold in the cervical region of dizzy patients-The reliability of a pressure algometer. (2018) Physiotherapy Research International. Measuring pressure pain threshold in the cervical region of dizzy patients-The reliability of a pressure algometer - PubMed (nih.gov)

Aasen T, Nordahl SHG. Physiological Time Series: Analyse and Remove the Drift in 1-2-3. (2017). Journal of Diagnostics Techniques and Biomedical Analysis. Physiological Time Series: Analyse and Remove the Drift in 1-2-3 | SciTechnol

Mulwafu W, Kuper H, Viste A, Goplen FK. Feasibility and acceptability of training community health workers in ear and hearing care in Malawi: a cluster randomised controlled trial. (2017). BMJ Journals. Feasibility and acceptability of training community health workers in ear and hearing care in Malawi: a cluster randomised controlled trial - PubMed (nih.gov)

Tveiten ØV, Carlson ML, Goplen F, Myrseth E, Driscoll CLW, Mahesparan R, Link MJ, Lund-Johansen M. Patient- versus physician-reported facial disability in vestibular schwannoma: an international cross-sectional study. (2017). Journal of Neurosurgery. Patient- versus physician-reported facial disability in vestibular schwannoma: an international cross-sectional study - PubMed (nih.gov)

Holmeslet B, Klaksvik J, Goplen F, Bugten V, Foss OA. The repeatability of oVEMP in response to low-frequency vibration against the vertex and forehead. (2016) Journal of Vestibular Research. The repeatability of oVEMP in response to low-frequency vibration against the vertex and forehead - PubMed (nih.gov)

Martens C, Goplen FK, Nordfalk KF, Aasen T, Nordahl SHG. Prevalence and Characteristics of Positional Nystagmus in Normal Subjects. (2016). Otolaryngology- Head and Neck Surgery .Prevalence and Characteristics of Positional Nystagmus in Normal Subjects - PubMed (nih.gov)

Martens C, Goplen FK, Nordfalk KF, Aasen T, Nordahl SHG. Prevalence and Characteristics of Positional Nystagmus in Normal Subjects. (2016). Otolaryngology- Head and Neck Surgery. Prevalence and Characteristics of Positional Nystagmus in Normal Subjects - PubMed (nih.gov)

Martens C, Goplen FK, Nordfalk KF, Aasen T, Nordahl SHG. Prevalence and Characteristics of Positional Nystagmus in Normal Subjects. (2016).Otolaryngology- Head and Neck Surgery. Prevalence and Characteristics of Positional Nystagmus in Normal Subjects - PubMed (nih.gov)

Andersen JF, Nilsen KS, Vassbotn FS, Møller P, Myrseth E, Lund-Johansen M, Goplen FK. Predictors of vertigo in patients with untreated vestibular schwannoma. (2015). Otology & Neurotology. Predictors of vertigo in patients with untreated vestibular schwannoma - PubMed (nih.gov)

Carlson ML, Tveiten ØV, Driscoll CL, Boes CJ, Sullan MJ, Goplen FK, Lund-Johansen M, Link MJ. Risk factors and analysis of long-term headache in sporadic vestibular schwannoma: a multicenter cross-sectional study. (2015).  Journal of Neurosurgery. Risk factors and analysis of long-term headache in sporadic vestibular schwannoma: a multicenter cross-sectional study - PubMed (nih.gov)

Carlson ML, Tveiten ØV, Driscoll CL, Goplen FK, Neff BA, Pollock BE, Tombers NM, Lund-Johansen M, Link MJ. What drives quality of life in patients with sporadic vestibular schwannoma? (2015). The Laryngoscope. What drives quality of life in patients with sporadic vestibular schwannoma? - PubMed (nih.gov)

Carlson ML, Tveiten OV, Driscoll CL, Goplen FK, Neff BA, Pollock BE, Tombers NM, Castner ML, Finnkirk MK, Myrseth E, Pedersen P-H, Lund-Johansen M, Link MJ. Long-term quality of life in patients with vestibular schwannoma: an international multicenter cross-sectional study comparing microsurgery, stereotactic radiosurgery, observation, and nontumor controls. (2015). Journal of Neurosurgery. Long-term quality of life in patients with vestibular schwannoma: an international multicenter cross-sectional study comparing microsurgery, stereotactic radiosurgery, observation, and nontumor controls - PubMed (nih.gov)

Tunes C, Flønes I, Helland C, Goplen FK, Wester KG. Disequilibrium in patients with posterior fossa arachnoid cysts. (2015). Acta Neurologia Scandinavica. Disequilibrium in patients with posterior fossa arachnoid cysts - PubMed (nih.gov)​

Tveiten OV, Carlson ML, Goplen FK, Vassbotn F, Link MJ, Lund-Johansen M. Long-term Auditory Symptoms in Patients With Sporadic Vestibular Schwannoma: An International Cross-Sectional Study. (2015). Neurosurgery. Long-term Auditory Symptoms in Patients With Sporadic Vestibular Schwannoma: An International Cross-Sectional Study - PubMed (nih.gov)

Storm H, Myhre K, Aasen T, Mellembakken J, Rosén KG. Application of Symbolic Dynamics in Fetus to Study Placental Insufficiency and Metabolic Acidosis. (2015). British Biomedical Bulletin. Application of Symbolic Dynamics in Fetus to Study Placental Insufficiency and Metabolic Acidosis | Request PDF (researchgate.net)​

Carlson ML, Tveiten ØV, Driscoll CL, Neff BA, Shepard NT, Eggers SD, Staab JP, Tombers NM, Goplen FK, Lund-Johansen M, Link MJ. Long-term dizziness handicap in patients with vestibular schwannoma: a multicenter cross-sectional study. (2014). Otolaryngology- Head and Neck Surgery. Long-term dizziness handicap in patients with vestibular schwannoma: a multicenter cross-sectional study - PubMed (nih.gov)

Holmeslet B, Goplen FK. Den svimle pasienten. (2014). Utposten - Blad for allmenn- og samfunnsmedisin. Den svimle pasienten | Utposten

Holmeslet B, Foss O a, Bugten V, Brantberg K. Ocular vestibular-evoked myogenic potentials (oVEMPs) in response to bone-conducted vertex vibration. (2014). Clinical  Neurophysiology. Ocular vestibular-evoked myogenic potentials (oVEMPs) in response to bone-conducted vertex vibration - PubMed (nih.gov)

Tunes C, Flønes I, Helland C, Wilhelmsen K, Goplen F, Wester KG. Pre- and post-operative dizziness and postural instability in temporal arachnoid cyst patients. (2014). Acta Neurologica Scandinavica. Pre- and post-operative dizziness and postural instability in temporal arachnoid cyst patients - PubMed (nih.gov)

Aasen T, Goplen FK, Nordahl SHG. Short-term information pattern in optokinetic nystagmus amplitude time series. (2013). Journal of Vetibular Research. Short-term information pattern in optokinetic nystagmus amplitude time series - PubMed (nih.gov)

Goplen FK. Effects of diving on hearing and balance [PhD thesis]. 2011;PhD.

Goplen FK, Aasen T, Grønning M, et al. Hearing loss in divers: a 6-year prospective study. Eur Arch Otorhinolaryngol 2011; 268: 979–985.

Holmeslet B, Westin M, Brantberg K. Ocular vestibular evoked myogenic potentials: skull taps can cause a stimulus direction dependent double-peak. Clin Neurophysiol 2011;122(2):391–7.

Goplen FK, Grønning M, Aasen T, et al. Vestibular effects of diving - a 6-year prospective study. Occup Med 2010; 60: 43–48.

Wilhelmsen K, Nordahl SHG, Moe-Nilssen R: Improved attenuation of trunk acceleration during walking following intervention in patients with unilateral vestibular deficiencies, J Vestib Res 2010; 20: 439-44.

Goplen F, Nordahl SHG. [Benign paroxysmal positional vertigo]. Article in Norwegian. Tidsskr Nor Laegeforen. 2009; 129: 1351. Re-printed in the Journal of the Danish Medical Association as "Nordic article of the month".

Goplen FK, Grønning M, Aasen T, et al. Vestibular effects of diving-a 6-year prospective study. Occup Med (Chic Ill); 60. Epub ahead of print 2009. DOI: 10.1093/occmed/kqp148.

Goplen FK. [Children and vertigo]. Tidsskr Nor Legeforen 2009; 129: 635–6.

Wilhelmsen K, Ljunggren AE, Goplen FK, et al. Long-term symptoms in dizzy patients examined in a university clinic. BMC Ear Nose Throat Disord 2009; 9: 2.

Brantberg K, Goplen F, Brathen G, et al. [Should vestibular neuritis be treated with corticosteroids?]. Tidsskr Nor Legeforen 2008; 128: 2062–3.

Goplen FK, Nordahl SHG, Møller P. [National guidelines for diagnosis and treatment of patients with Menière's disease]. In Norwegian. 2008;

Goplen FK, Nordahl SHG, Møller P. Nasjonale retningslinjer for diagnostikk og behandling av pasienter med Menières sykdom. 2008;

Losnegård AB, Nordahl SHG, Helse og rehabilitering; Brosjyrene Svimmel - finne balansen; Svimmel - BPPV / krystallsykje; Svimmel - vestibularisnevritt og langvarig svimmelheit; Svimmel - Menière, 2008.

Wilhelmsen K, Strand LI, Nordahl SHG, Eide GE, Ljunggren AE;  Psychometric properties of the Vertigo symptom scale - Short form. BMC Ear Nose Throat Disord. 2008 Mar 27;8:2.

Goplen FK, Grønning M, Irgens A, et al. Vestibular symptoms and otoneurological findings in retired offshore divers. Aviat Space Environ Med 2007; 78: 414–9.

Goplen FK, Aasen T, Nordahl SHG. Postural control in a simulated saturation dive to 240 msw. Undersea Hyperb Med 2007; 34: 123–130.

Goplen FK, Molvær OI, Nordahl SHG. Long-term effects of diving on the inner ear. In: Hope A, Risberg J (eds) Long-term health effects of diving – The Godøysund 1993 consensus conference revisited. Bergen: NUI, 2006, pp. 79–89.

Myrseth E, Møller P, Wentzel-Larsen T, Goplen FK, Lund-Johansen M. Untreated vestibular schwannomas: vertigo is a powerful predictor for health-related quality of life. Neurosurgery 2006;59(1):67–76.

Aasen T. Symbolic Dynamics Applied to Optokinetic Nystagmus Signals. Journal of Medical Engineering & Technology, 2003; 27, 4, 145-148.

Nordahl SHG, Aasen T, Risberg J, Molvær OI. Balance Testing and Doppler Monitoring During Hyperbaric Exposure. Aviat Space Environ Med. 2003 Apr;74(4):320-5.

Goplen F, Nordahl SHG. Benign paroksysmal posisjonsvertigo. Tidsskr Nor Lægefore 2002;122(15):1463–6.

Nordahl SHG, Aasen T, Risberg J, Owe JO, Molvær OI, Postural Control  and Venous Gas Bubble. Formation During Hypobaric Exposure. Aviat Space Environ Med 2002;73:184-190.

Nordahl SHG, Aasen T, Owe JO, Dyrkorn BM, Eidsvik S, Molvær OI. Static Stabilometry and Repeated Testing in a Normal Population. Aviation, Space and Enviromental Medicine 71: 889-93; 2000.

Nordahl SHG, Aasen T, Owe JO, Molvær OI. Effects of hypobaric hypoxia on postural control. Aviation, Space and Enviromental Medicine 69 (6): 590-5; 1998.

Aasen T, Kugiumtzis D, Nordahl SHG. Procedure for Estimating the Correlation Dimension of Optokinetic Nystagmus Signals. Computers and Biomedical Research 30, 95 (1997).

Aasen T, Nordahl SHG, Molvær OI., Olofsson J. Kaosteori i otonevrologisk diagnostikk. Nor Med 1997; 112:352-5.

Nordahl SHG, Aasen T, Owe JO, Molvær OI. Effects of hypobaric hypoxia on postural control. XVI World Congress of Otorhinolaryngology Head and Neck Surgery. Sydney, Australia 2-7 March 1997.

Nordahl SHG, Aasen T, Molvær OI. Balance testing in saturation diving. Aviation Space and Enviromental Medicine 66 (10); 1995. Abstract

Aasen T, Kugiumtzis D, Nordahl SHG. Analysis of time-sampled data of optokinetic nystagmus with nonlinear methods.Poster at International Workshop on Nonlinear Dynamics, Fractality, and Selforganization of Complex Systems. Würzburg, Tyskland, 1-3 october, 1994.

Nordahl SHG, Aasen T, Molvær OI. Balance testing by stabilometry in saturation diving. Proceedings EUBS 1994, XXth Annual Meeting of the European Underwater and Baromedical Society. Istanbul. 1994 (ISBN:975-7958-00-x): 500-4.

Aasen T. Chaos theory applied to the caloric response of the vestibular system. Computers and Biomedical Research 26, 556-567 (1993).

Aasen T, Nordahl SHG, Molvær OI. Kaosteori og dens applikasjon innen otonevrologi. Forhandlinger NOLF, feb.1993; 152: 63-9. 

Nordahl SHG, Aasen T, Molvær OI. Otonevrologi. Forhandlinger NOLF, feb.1993;152:47-61.

Nordahl SHG, Aasen T, Molvær OI. Vestibular Testing Pre- and Post Dive. AURORA´93, Dive Report, National Hyperbaric Centre, Aberdeen, UK. 1993; 2: 147-50.

Nordahl SHG, Aasen T, Molvær OI. Balance Testing by Stabilometry in Diving. AURORA´93, Dive Report, National Hyperbaric Centre, Aberdeen, UK. 1993;2:141-6. 

N​ordahl SHG, Aasen T, Molvær OI. Fractal Analysis of ENG-signals. Correlation Dimension Analysis. Proceedings, Acta Otolaryngol (Stockh). Accepted

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