Steffen Hamann
Clinical Research Associate Professor, Clinical Associate Professor
- 2024
- 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
- 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
- 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
- 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
- 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
- 2023
- 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
- 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. 344–349Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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
- 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. 277-284Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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. 185-190Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- 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
- 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
- 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. 3415-3424Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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
- 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
- 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
- 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. 156-164Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 383-389Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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. 1116-1126Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 2021
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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. 92-98Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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
- 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
- 2020
- 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
- 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
- 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
ID: 35120195
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Quantitatively Measured Anatomic Location and Volume of Optic Disc Drusen: An Enhanced Depth Imaging Optical Coherence Tomography Study
Research output: Contribution to journal › Journal article › Research › peer-review
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An ontological foundation for ocular phenotypes and rare eye diseases
Research output: Contribution to journal › Letter › Research › peer-review
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Quantification of retinal layer thickness changes in acute macular neuroretinopathy
Research output: Contribution to journal › Journal article › Research › peer-review
Published