Nils Sponheim

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.

Sponheim, Nils (2015). An error reduction algorithm for numeric calculation of the spatial impulse response. 8 s. 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.

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 conference proceedings.

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.

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.

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 conference proceedings.

Sponheim, Nils ; Gelius, Leiv-J.; Johansen, Ingvild; Stamnes, Jakob J. (1994). Ultrasonic tomography of biological tissue. Ultrasonic imaging (Print). Vol. 16.

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.

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.

Forskningsrapporter

Sponheim, Nils (2020). Report on an ultrasound transducer build for transmit and receive, pulse forming and measurement of thichness. 20 s. OsloMet - storbyuniversitetet.

Sponheim, Nils (1985). Transient ultrasonic fields of efficient broadband piezoelectric transducers. 150 s. NTH trykk.

Formidling

Sponheim, Nils (2022). Medisinsk teknologi ved OSLOMET. Landsmøte 2022. Medisinsk teknisk Forening.

Sponheim, Nils (2018). Ultrasound activity at OsloMet. 41st Scandinavian Symposium on Physical Acoustics.

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.

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.

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.

Sponheim, Nils ; Myhrum, Marte (1996). Ultrasound contrast agents and Doppler. First European Symposium on Ultrasound contrast imaging. Erasmus University.

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.

Sponheim, Nils (1993). Clinical Experience with Albunex(R). Scandinavian Meeting in Physical Acoustics. Universitetet i Bergen, Fysisk Institutt.

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