Steffen Hamann

Steffen Hamann

Clinical Research Associate Professor, Clinical Associate Professor

Member of:

  • Ophthalmology


Publication year:
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1 - 50 out of 99Page size: 50
  1. 2024
  2. Published

    CSF hyperdynamics in rats mimicking the obesity and androgen excess characteristic of patients with idiopathic intracranial hypertension

    Wardman, Jonathan Henry, Andreassen, Søren Norge, Toft-Bertelsen, Trine Lisberg, Jensen, Mette Nyholm, Wilhjelm, J. E., Styrishave, Bjarne, Hamann, Steffen, Heegaard, Steffen, Sinclair, A. J. & MacAulay, Nanna, 2024, In: Fluids and Barriers of the CNS. 21, 1, 20 p., 10.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Giant Cell Arteritis Confirmed by 2-[18F]FDG PET/CT, Missed on Biopsy

    Brittain, J. M., Hansen, M. S. & Hamann, Steffen, 2024, In: Ophthalmology. 131, 3, p. 392 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  4. Published

    Multimodality Imaging in Cranial Giant Cell Arteritis: First Experience with High-Resolution T1-Weighted 3D Black Blood without Contrast Enhancement Magnetic Resonance Imaging

    Brittain, J. M., Hansen, M. S., Carlsen, Jonathan Frederik, Brandt, A. H., Terslev, Lene, Jensen, M. R., Lindberg, U., Larsson, Henrik Bo Wiberg, Heegaard, Steffen, Døhn, U. M., Klefter, Oliver Niels, Wiencke, Anne Katrine Riise, Subhi, Y., Hamann, Steffen & Haddock, B., 2024, In: Diagnostics. 14, 1, 11 p., 81.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Prevalence of optic disc drusen: A systematic review, meta-analysis and forecasting study

    Mukriyani, H., Malmqvist, L., Subhi, Y. & Hamann, Steffen, 2024, In: Acta Ophthalmologica. 102, 1, p. 15-24 10 p.

    Research output: Contribution to journal › Review › Research › peer-review

  6. Published

    Validation of retinal oximetry vessel selection using fluorescein angiography in patients with optic disc drusen

    Guldfeldt, M. U., Pilegaard, F. P., Malmqvist, L., Klefter, Oliver Niels & Hamann, Steffen, 2024, In: Experimental Eye Research. 243, 7 p., 109882.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. 2023
  8. Published

    Artificial Intelligence-Based ChatGPT Responses for Patient Questions on Optic Disc Drusen

    Potapenko, I., Malmqvist, L., Subhi, Y. & Hamann, Steffen, 2023, In: Ophthalmology and Therapy. 12, 6, p. 3109-3119 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Comparison of temporal artery ultrasound versus biopsy in the diagnosis of giant cell arteritis

    Hansen, M. S., Terslev, Lene, Jensen, M. R., Brittain, J. M., Døhn, U. M., Faber, Carsten, Heegaard, Steffen, Klefter, O. N., Kønig, E. B., Subhi, Y., Wiencke, Anne Katrine Riise & Hamann, Steffen, 2023, In: Eye. 37, p. 344–349

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Deep Learning System Outperforms Clinicians in Identifying Optic Disc Abnormalities

    Vasseneix, C., Nusinovici, S., Xu, X., Hwang, J., Hamann, Steffen, Chen, J. J., Loo, J. L., Milea, L., Tan, K. B. K., Ting, D. S. W., Liu, Y., Newman, N. J., Biousse, V., Wong, T. Y., Milea, Dan, Najjar, R. P. & BONSAI (Brain and Optic Nerve Study With Artificial Intelligence) Group, B. (. A. O. N. S. W. A. I. G., 2023, In: Journal of Neuro-Ophthalmology. 43, 2, p. 159-167 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Diabetic papillopathy in patients with optic disc drusen: Description of two different phenotypes

    Becker, D., Larsen, Michael, Lund-Andersen, H. & Hamann, Steffen, 2023, In: European Journal of Ophthalmology. 33, 4, p. NP129-NP132 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Fundus imaging and perimetry in patients with idiopathic intracranial hypertension—an intermethod and interrater validity study

    Rissan, Z., Hansen, N. S., Carlsen, L. N., Korsbæk, J. J., Jensen, Rigmor Højland, Hamann, Steffen & Schytz, Henrik Winther, 2023, In: European Journal of Neurology. 30, 7, p. 1973-1982 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Is Erythrocyte Sedimentation Rate Necessary for the Initial Diagnosis of Giant Cell Arteritis?

    Hansen, M. S., Klefter, Oliver Niels, Terslev, Lene, Jensen, M. R., Brittain, J. M., Døhn, U. M., Faber, Carsten, Heegaard, Steffen, Wiencke, Anne Katrine Riise, Subhi, Y. & Hamann, Steffen, 2023, In: Life. 13, 3, 10 p., 693.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Optic disc drusen in patients diagnosed with normal tension glaucoma

    Ahmadi, H., Fotesko, K., Ba-Ali, S., Hamann, Steffen & Kolko, Miriam, 2023, In: Acta Ophthalmologica. 101, 3, p. 277-284

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Peripapillary Hyperreflective Ovoid Mass-like Structures (PHOMS) in Children: The Copenhagen Child Cohort 2000 Eye Study

    Behrens, C. M., Malmqvist, L., Jørgensen, M., Sibony, P. A., Munch, I. C., Skovgaard, A. M., Larsen, Michael & Hamann, Steffen, 2023, In: American Journal of Ophthalmology. 245, p. 212-221 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Peripapillary Vessel Density in Relation to Optic Disc Drusen: A Multimodal Optical Coherence Tomography Study

    Lykkebirk, L., Wessel Lindberg, A., Karlesand, I., Heiberg, M., Malmqvist, L. & Hamann, Steffen, 2023, In: Journal of Neuro-Ophthalmology. 43, 2, p. 185-190

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. 2022
  18. Published

    Acute posterior multifocal placoid pigment epitheliopathy resembling multiple sclerosis

    El Mahdaoui, S., Isenberg, A. L., Hansen, Klaus, Langkilde, Annika Reynberg, Hamann, Steffen & Romme Christensen, J., 2022, In: Practical Neurology. 22, 6, p. 515-517 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    An update on the clinical approach to giant cell arteritis

    Piccus, R., Hansen, M. S., Hamann, Steffen & Mollan, S. P., 2022, In: Clinical Medicine. 22, 2, p. 107-111 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Analysis of Systemic Risk Factors and Post-Insult Visual Development in a Danish Cohort of Patients with Nonarteritic Anterior Ischemic Optic Neuropathy

    Citirak, G., Malmqvist, L. & Hamann, Steffen, 2022, In: Clinical Ophthalmology. 16, p. 3415-3424

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Automated artificial intelligence-based system for clinical follow-up of patients with age-related macular degeneration

    Potapenko, I., Thiesson, B., Kristensen, M., Hajari, J. N., Ilginis, T., Fuchs, Helle Josefine, Hamann, Steffen & la Cour, Morten, 2022, In: Acta Ophthalmologica. 100, 8, p. 927-936 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Comparison of Spectral-Domain OCT versus Swept-Source OCT for the Detection of Deep Optic Disc Drusen

    Rothenbuehler, S. P., Malmqvist, L., Belmouhand, M., Bjerager, J., Maloca, P. M., Larsen, Michael & Hamann, Steffen, 2022, In: Diagnostics. 12, 10, 8 p., 2515.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Detection of oedema on optical coherence tomography images using deep learning model trained on noisy clinical data

    Potapenko, I., Kristensen, M., Thiesson, B., Ilginis, T., Sørensen, Torben Lykke, Nouri Hajari, J., Fuchs, J., Hamann, Steffen & la Cour, Morten, 2022, In: Acta Ophthalmologica. 100, 1, p. 103-110 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Enhanced depth imaging optical coherence tomography of the optic nerve head improves correct diagnosis in glaucoma suspects without glaucomatous optic disc morphology

    Ahmadi, H., Kolko, Miriam & Hamann, Steffen, 2022, In: BMJ Case Reports. 15, 2, e248109.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Intracranial pressure and optic disc changes in a rat model of obstructive hydrocephalus

    Hagen, S. M., Eftekhari, S., Hamann, Steffen, Juhler, Marianne & Jensen, Rigmor Højland, 2022, In: BMC Neuroscience. 23, 1, 29.

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Neuroophthalmologische Präsentation der Retrobulbärneuritis im Rahmen der Myelin-Oligodendrozyten-Glykoprotein-Antikörper-assoziierten Erkrankung [Neuro-ophthalmological Presentation of Optic Neuritis in Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease]

    Lin, T., Asseyer, S., Buenrostro, G. S., Feldmann, K., Hamann, Steffen, Paul, F. & Zimmermann, H. G., 2022, In: Klinische Monatsblatter fur Augenheilkunde. 239, 11, p. 1305-1314 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Optic Nerve Head Anatomy and Vascular Risk Factors in Patients With Optic Disc Drusen Associated Anterior Ischemic Optic Neuropathy

    Johannesen, R. G., Lykkebirk, L., JØRGENSEN, M., Malmqvist, L. & Hamann, Steffen, 2022, In: American Journal of Ophthalmology. 242, p. 156-164

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Optical Coherence Tomography of Peripapillary Vessels in Giant Cell Arteritis and Ischaemic Ocular Disease

    Klefter, Oliver Niels, Hansen, M. S., Willerslev, A., Faber, Carsten, Terslev, Lene, Jensen, M. R., Døhn, U. M., Wiencke, Anne Katrine Riise, Heegaard, Steffen & Hamann, Steffen, 2022, In: Neuro-Ophthalmology. 46, 6, p. 383-389

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    The effect of induced hyperammonaemia on sleep and melanopsin-mediated pupillary light response in patients with liver cirrhosis: A single-blinded randomized crossover trial

    Kann, A. E., Ba-Ali, S., Seidelin, Jakob Benedict, Larsen, F. S., Hamann, Steffen & Bjerring, Peter Nissen, 2022, In: PLoS ONE. 17, 9 , e0275067.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    The impact of obesity-related raised intracranial pressure in rodents

    Westgate, C. S. J., Hagen, S. M., Israelsen, I. M. E., Hamann, Steffen, Jensen, Rigmor Højland & Eftekhari, S., 2022, In: Scientific Reports. 12, 9102.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Transorbital sonography: A non-invasive bedside screening tool for detection of pseudotumor cerebri syndrome

    Korsbæk, J. J., Hagen, S. M., Schytz, Henrik Winther, Vukovic-Cvetkovic, V., Wibroe, E. A., Hamann, Steffen & Jensen, Rigmor Højland, 2022, In: Cephalalgia. 42, 11-12, p. 1116-1126

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Volumetric Measurement of Peripapillary Hyperreflective Ovoid Masslike Structures in Patients with Optic Disc Drusen

    Jørgensen, M., Malmqvist, L., Hansen, A. E., Fraser, J. A. & Hamann, Steffen, 2022, In: Ophthalmology Science. 2, 1, 8 p., 100096.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. 2021
  34. Published

    Idiopatisk intrakraniel hypertension

    Korsbæk, J. J., Beier, D., Wegener, Marianne, Hamann, Steffen, Cvetkovic, V. V. & Jensen, Rigmor Højland, 2 Aug 2021, In: Ugeskrift for Laeger. 183, 31, 9 p., V03210238.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Unilateral optic nerve sheath fenestration in idiopathic intracranial hypertension: A 6-month follow-up study on visual outcome and prognostic markers

    Hagen, S. M., Wegener, Marianne, Toft, Peter Bjerre, Fugleholm, Kåre, Jensen, Rigmor Højland & Hamann, Steffen, Aug 2021, In: Life. 11, 8, 778.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Awareness, diagnosis and management of idiopathic intracranial hypertension

    Jensen, Rigmor Højland, Vukovic-Cvetkovic, V., Korsbaek, J. J., Wegener, Marianne, Hamann, Steffen & Beier, D., Jul 2021, In: Life. 11, 7, 4 p., 718.

    Research output: Contribution to journal › Review › Research › peer-review

  37. Published

    Ipsilateral Recurrence of Optic Disc Drusen–Associated Anterior Ischemic Optic Neuropathy in a 15-Year-Old Boy

    Al-bakri, M., Larsen, A., Malmqvist, L. & Hamann, Steffen, 1 Mar 2021, In: Journal of Neuro-Ophthalmology. 41, 1, p. e36-e38 3 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  38. Published

    A 360-degree peripapillary hyper-reflective ovoid mass-like structure (PHOMS)

    Fraser, J. A. & Hamann, Steffen, 2021, In: Canadian Journal of Ophthalmology. 56, 2, p. 146 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  39. Published

    Artificial intelligence extension of the OSCAR-IB criteria

    the IMSVISUAL, ERN-EYE Consortium, T. I. E. C., 2021, In: Annals of Clinical and Translational Neurology. 8, 7, p. 1528-1542 15 p.

    Research output: Contribution to journal › Review › Research › peer-review

  40. Published

    Bilateral Vertebral Artery Vasculitis - A Rare Manifestation of Giant Cell Arteritis and a Difficult Diagnosis Made Possible by 2-[18F]FDG PET/CT

    Justesen, N. D., Hansen, M. S., Jensen, M. R., Klefter, O. N., Brittain, J. M. & Hamann, Steffen, 2021, In: Diagnostics. 11, 5, 3 p., 879.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Branch retinal vein occlusion precipitated by compression between a major retinal artery and underlying optic disc drusen

    Rothenbuehler, S. P., Maloca, P. M., Belmouhand, M., Hamann, Steffen & Larsen, Michael, 2021, In: Acta Ophthalmologica. 99, 8, p. 931-933 3 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  42. Published

    Diagnosing Optic Disc Drusen in the Modern Imaging Era: A Practical Approach

    Costello, F., Rothenbuehler, S. P., Sibony, P. A., Hamann, Steffen & the Optic Disc Drusen Studies Consortium, O. D. D. S. C., 2021, In: Neuro-Ophthalmology. 45, 1, p. 1-16 16 p.

    Research output: Contribution to journal › Review › Research › peer-review

  43. Published

    Evolving evidence in idiopathic intracranial hypertension

    Mollan, S. P., Moss, H. E. & Hamann, Steffen, 2021, In: Life. 11, 11, 1225.

    Research output: Contribution to journal › Editorial › Research › peer-review

  44. Published

    OCT based interpretation of the optic nerve head anatomy in young adults with retinal vascular occlusions and ischemic optic neuropathy

    Dai, A., Malmqvist, L., Rothenbuehler, S. P. & Hamann, Steffen, 2021, In: European Journal of Ophthalmology. 31, 5, p. 2563-2570 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Oct based interpretation of the optic nerve head anatomy and prevalence of optic disc drusen in patients with idiopathic intracranial hypertension (Iih)

    Wibroe, E. A., Malmqvist, L. & Hamann, Steffen, 2021, In: Life. 11, 6, 9 p., 584.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Optic Nerve Head Blood Flow Analysis in Patients with Optic Disc Drusen Using Laser Speckle Flowgraphy

    Wågström, J., Malmqvist, L. & Hamann, Steffen, 2021, In: Neuro-Ophthalmology. 45, 2, p. 92-98

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Optic disc drusen diagnosed by optical coherence tomography in a 3‐year‐old child

    Klefter, O. N., Wegener, Marianne & Hamann, Steffen, 2021, In: Acta Ophthalmologica. 99, 6, p. e972-e972 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  48. Published

    Oxidative stress in optic neuropathies

    Sanz-Morello, B., Ahmadi, H., Vohra, Rupali, Saruhanian, S., Freude, Kristine, Hamann, Steffen & Kolko, Miriam, 2021, In: Antioxidants. 10, 10, 27 p., 1538.

    Research output: Contribution to journal › Review › Research › peer-review

  49. Published

    Peripapillary Hyper-reflective Ovoid Mass-like Structure (PHOMS): An Optical Coherence Tomography Marker of Axoplasmic Stasis in the Optic Nerve Head

    Fraser, J. A., Sibony, P. A., Petzold, A., Thaung, C., Hamann, Steffen & ODDS Consortium, O. C., 2021, In: Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society. 41, 4, p. 431-441 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Prevalence of Optic Disc Drusen in Young Patients With Nonarteritic Anterior Ischemic Optic Neuropathy: A 10-Year Retrospective Study

    Fraser, J. A., Rueløkke, L. L., Malmqvist, L. & Hamann, Steffen, 2021, In: Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society. 41, 2, p. 200-205 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    Seasonal variation in biopsy-proven giant cell arteritis in Eastern Denmark from 1990-2018

    Konig, E. B., Stormly Hansen, M., Foldager, J., Siersma, Volkert Dirk, Loft, A., Terslev, Lene, Møller Døhn, U., Radmer Jensen, M., Wiencke, Anne Katrine Riise, Faber, Carsten, Hamann, Steffen & Heegaard, Steffen, 2021, In: Acta Ophthalmologica. 99, 5, p. 527-532 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. 2020
  53. Published

    Multiplexed optical coherence tomography imaging of optic disc drusen

    Karlesand, I., Lindberg, A. S. W., Malmqvist, L., Rueløkke, L. L. & Hamann, Steffen, Nov 2020, In: Indian Journal of Ophthalmology. 68, 11, p. 2531 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  54. Published

    Longitudinal Development of Peripapillary Hyper-Reflective Ovoid Masslike Structures Suggests a Novel Pathological Pathway in Multiple Sclerosis

    Petzold, A., Coric, D., Balk, L. J., Hamann, Steffen, Uitdehaag, B. M. J., Denniston, A. K., Keane, P. A. & Crabb, D. P., 1 Aug 2020, In: Annals of Neurology. 88, 2, p. 309-319 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Prevalence and histopathological signatures of optic disc drusen based on microscopy of 1713 enucleated eyes

    Skougaard, M., Heegaard, Steffen, Malmqvist, L. & Hamann, Steffen, Mar 2020, In: Acta Ophthalmologica. 98, 2, p. 195-200 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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