English version
Nils Sponheim

Nils Sponheim

Fagfelt

Signalbehandling   Ultralyd   Medical Imaging

Vitenskapelige publikasjoner

Mirtaheri, Peyman ; Sponheim, Nils (2017). DESIGN AND INNOVATION WITH PROBLEM BASED LEARNING METHODS: AN ENGINEERING PERSPECTIVE. Berg, Arild; Bohemia, Erik; Buck, Lyndon; Gulden, Tore; Kovacevic, Ahmed; Pavel, Nenad (Red.). proceedings of E&PDE 2017 – International Conference on Engineering and Product Design Education. Building Community: Design Education for a Sustainable Future. The Design Society.
https://hdl.handle.net/10642/6202

Sponheim, Nils (2015). An error reduction algorithm for numeric calculation of the spatial impulse response. Proceedings of Meetings on Acoustics (POMA). Vol. 22.
https://doi.org/10.1121/2.0000008

Marceliussen, Kari Mari; Ottestad, Silje; Sanderson, Norun Christine ; Sponheim, Nils ; Waage, Christin (2011). Problembasert læring - 'light'. Bjørke, Gerd (Red.). HiO-rapport 2011 nr. 12 Blikk inn i høgskolepedagogisk kompetanseutvikling. s. 46-57. Høgskolen i Oslo og Akershus.
https://hdl.handle.net/11250/4833936

Gardner, Ed A.; Bendiksen, Ragnar; Sponheim, Nils ; Holley, Greg L.; Tornes, Audun; Krishnan, S.; Miller, P. D.; Fowkes, K.; Gee, A.; Øygarden, Kjell G. (2000). Synchronization of contrast agent destruction and imaging for perfusion assessment. Schneider, S. C.; Levy, M.; McAvoy, B. R. (Red.). 2000 IEEE Ultrasonics Symposium Proceedings. s. 1911-1915. IEEE (Institute of Electrical and Electronics Engineers).
https://hdl.handle.net/11250/3793444

Pugh, Neil D.; Holcombe, C.; Horgan, K.; Sponheim, Nils ; Kruger-Hagen, Else; Oftedal, Bente Margaret; Mansel, R.E. (1996). Colour Doppler enhancement in breast tumours using a new transpulmonary ultrasound contrast agent Infoson(TM): a priliminary report. Journal of Vascular Investigation. Vol. 2.
https://hdl.handle.net/11250/4798637

Sponheim, Nils ; Myhrum, Marte (1996). An in vitro study on the influence of limited frequency resolution on contrast agent-enhanced Doppler signals. Ultrasonics. Vol. 34.
https://hdl.handle.net/11250/3747721

Sponheim, Nils ; Myhrum, Marte (1995). An Ultrasound Contrast Agent's Influence on the Measured Doppler Signal. Levy, M; Schneider, S. C.; McAvoy, B. R. (Red.). 1995 IEEE Ultrasonics Symposium Proceedings. s. 1133-1136. IEEE (Institute of Electrical and Electronics Engineers).
https://hdl.handle.net/11250/4377770

Sponheim, Nils ; Gelius, Leiv-J.; Johansen, Ingvild; Stamnes, Jakob J. (1994). Ultrasonic tomography of biological tissue. Ultrasonic imaging (Print). Vol. 16.
https://hdl.handle.net/11250/3907921

Sponheim, Nils ; Hoff, Lars; Waaler, Anne; Muan, Berit; Morris, Hilde; Holm, Sverre; Myhrum, Marte; deJong, Nico; Skotland, Tore (1993). ALBUNEX(R) - A new ultrasound contrast agent. IEE, SET Div (Red.). International Conference on Acoustic Sensing and Imaging. s. 103-108. The Institution of Electrical Engineers.
https://hdl.handle.net/11250/4503473

Stamnes, Jakob J.; Gelius, Leiv-J.; Johansen, Ingvild; Sponheim, Nils (1992). Diffraction tomography applications in seismic and medicine. Bertero, M; Pike, E.R. (Red.). Inverse Problems in Scattering and Imaging. Adam Hilger.
https://hdl.handle.net/11250/3885885





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Forskningsrapporter

Sponheim, Nils (2025). Pulsed Ultrasonic Fields. ISBN: 9788283646733. 145 s. OsloMet - storbyuniversitetet.
https://hdl.handle.net/11250/3184337

Sponheim, Nils (2020). Report on an ultrasound transducer build for transmit and receive, pulse forming and measurement of thichness. 20 s. OsloMet - storbyuniversitetet.
https://hdl.handle.net/11250/4084777

Sponheim, Nils (1985). Transient ultrasonic fields of efficient broadband piezoelectric transducers. 150 s. NTH trykk.
https://hdl.handle.net/11250/4227200



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Formidling

Sponheim, Nils (2022). Medisinsk teknologi ved OSLOMET. Landsmøte 2022. Medisinsk teknisk Forening.
https://hdl.handle.net/11250/5176008

Sponheim, Nils (2018). Ultrasound activity at OsloMet. 41st Scandinavian Symposium on Physical Acoustics.
https://hdl.handle.net/11250/4281535

Sponheim, Nils (2014). An error reduction algorithm for numeric calculation of the spatial impulse response. Journal of the Acoustical Society of America. Vol. 136.
https://doi.org/10.1121/1.4899542

Mirtaheri, Peyman ; Sponheim, Nils (2012). Networking between medtech and students pays off.
https://hdl.handle.net/11250/3308946

Sponheim, Nils ; Bendiksen, Ragnar; Gordon, Paul B. (2002). Triggered imaging for detection of myocardial hypo-perfusion in patients. The seventh European symposium on ultrasound contrast imaging. Erasmus university.
https://hdl.handle.net/11250/4375243

Staberock, M; Prodzinsky, R; Gerckens, U; Sponheim, Nils ; Oftedal, Bente Margaret; Kruger-Hagen, Else; Grube, E (1996). Left cardiac contrast:an improvement in the diagnosis of mitral regurgitation. European Heart Journal. Vol. 17.
https://hdl.handle.net/11250/3509170

Dittmann, H; Romeo, D; Razwan, E; Sponheim, Nils ; Seipel, L (1996). Clinical value of intra-venous contrast Doppler echocardiography in patients with mitral regurgitation. European Heart Journal. Vol. 17.
https://hdl.handle.net/11250/4463292

Sponheim, Nils ; Myhrum, Marte (1996). Ultrasound contrast agents and Doppler. First European Symposium on Ultrasound contrast imaging. Erasmus University.
https://hdl.handle.net/11250/3974935

Sponheim, Nils (1993). Clinical Experience with Albunex(R). Scandinavian Meeting in Physical Acoustics. Universitetet i Bergen, Fysisk Institutt.
https://hdl.handle.net/11250/3753879

Sponheim, Nils ; Johansen, Ingvild; Stamnes, Jakob J.; Gelius, Leiv-J. (1991). Ultrasonic tomography for breastcancer scanning. Proceeding from Scandinavian Cooperation Meeting in Acoustics/Hydrodynamics.
https://hdl.handle.net/11250/4039904





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