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Showing results 1-50 of 61 << Previous 1 2    Next >>

2019
1 Stokke, Sunneva; Solberg, Ingeborg Lodden; Grøttum, Per; Lundin, Knut Erik Aslaksen; Heggen, Kristin; Breivik, Jarle.
Et system for studentevaluering av forelesninger ved medisinstudiet i Oslo. Tidsskrift for Den norske legeforening 2019 ;Volume 139.(11) p. -
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2017
2 Eik-Nes, Sturla; Grøttum, Per; Gjessing, Hakon.
Fødselstermin og fosteralder - to sider av samme sak. NFUD Symposium; 2017-05-03 - 2017-05-05
FHI NTNU UiB UiO Untitled
 
2016
3 Geitung, Jonn Terje; Grøttum, Per.
Ultralyd som integrert del av medisinstudiet. Tidsskrift for Den norske legeforening 2016 ;Volume 136.(14/15) p. 1192-
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4 Gjessing, Håkon K.; Grøttum, Per; Økland, Inger; Eik-Nes, Sturla.
Fetal size monitoring and birth-weight prediction: a new population-based approach. Ultrasound in Obstetrics and Gynecology 2016 ;Volume 49.(4) p. 500-507
FHI NTNU STO SUS UiB UiO Untitled
 
2013
5 Nielsen, Bjørn Fredrik; Lysaker, Ola Marius; Grøttum, Per.
Computing Ischemic Regions in the Heart With the Bidomain Model—First Steps Towards Validation. IEEE Transactions on Medical Imaging 2013 ;Volume 32.(6) p. 1085-1096
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2012
6 Lysaker, Ola Marius; Nielsen, Bjørn Fredrik; Grøttum, Per.
On the Use of the Bidomain Model for Computing the Position and Size of Ischemic Regions; a Validation Study. I: Computing in Cardiology 2012, Volume 39. : Computing in Cardiology 2012 ISBN 978-1-4673-2076-4. p. 449-452
USN OUS UiO NMBU Untitled
 
7 Økland, Inger; Gjessing, Håkon K.; Grøttum, Per; Eik-Nes, Sturla.
OP32.01: The importance of standardizing pregnancy dating models. Ultrasound in Obstetrics and Gynecology 2012 ;Volume 40. Suppl. 1 p. 151-152
FHI NTNU SUS UiO Untitled
 
8 Økland, Inger; Nakling, Ole Jakob; Gjessing, Håkon K.; Grøttum, Per; Eik-Nes, Sturla.
Advantages of the population-based approach to pregnancy dating: results from 23 020 ultrasound examinations. Ultrasound in Obstetrics and Gynecology 2012 ;Volume 39.(5) p. 563-568
FHI NTNU SI STO SUS UiB UiO Untitled
 
9 Økland, Ingrid; Gjessing, Håkon K.; Grøttum, Per; Eik-Nes, Sturla.
Advantages of the population-based approch to pregnancy dating demonstrated with results from 73,400 second-trimester ultrasound examinations. Acta Obstetricia et Gynecologica Scandinavica 2012 ;Volume 91. p. 116-117
FHI NTNU UiO UIS Untitled
 
2011
10 Økland, Inger; Bjåstad, Tore; Johansen, Tonni Franke; Gjessing, Håkon; Grøttum, Per; Eik-Nes, Sturla.
Narrowed beam width in newer ultrasound machines shortens measurements in the lateral direction: fetal measurement charts may be obsolete. Ultrasound in Obstetrics and Gynecology 2011 ;Volume 38.(1) p. 82-87
FHI NTNU STO SUS UiB UiO Untitled
 
11 Økland, Inger; Gjessing, Håkon; Grøttum, Per; Eggebø, Torbjørn Moe; Eik-Nes, Sturla.
A new population-based term prediction model vs. two traditional sample-based models: validation on 9046 ultrasound examinations. Ultrasound in Obstetrics and Gynecology 2011 ;Volume 37.(2) p. 207-213
FHI NTNU STO SUS UiB UiO Untitled
 
2010
12 Gjessing, Håkon K.; Grøttum, Per; Økland, Inger; Eik-Nes, Sturla.
Comment and reply on: Prediction of the date of delivery based on first trimester ultrasound measurements: an independent method from estimated date of conception. Journal of Maternal-Fetal & Neonatal Medicine 2010 ;Volume 23.(8) p. 944-946
FHI STO SUS UiO Untitled
 
13 Nielsen, Bjørn Fredrik; Lysaker, O.M.; Grøttum, Per; Mardal, Kent-Andre; Tveito, Aslak; Tarrou, Christian; Haugaa, K.; Abildgaard, A.; Fjeld, J.G..
Can ECG recordings and mathematics tell the condition of your heart?. I: Simula Research Laboratory - by thinking constantly about it. Springer 2010 ISBN 978-3-642-01155-9. p. 287-319
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14 Økland, Inger; Gjessing, Håkon; Grøttum, Per; Eik-Nes, Sturla.
Biases of traditional term prediction models: results from different sample-based models evaluated on 41 343 ultrasound examinations. Ultrasound in Obstetrics and Gynecology 2010 ;Volume 36.(6) p. 728-734
FHI NTNU STO SUS UiB UiO Untitled
 
2009
15 Gjessing, Håkon K; Grøttum, Per; Økland, Inger; Eik-Nes, Sturla H.
Comment and reply on: Prediction of the date of delivery based on first trimester ultrasound measurements: an independent method from estimated date of conception. Journal of Maternal-Fetal & Neonatal Medicine 2009
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2008
16 Gjessing, Håkon K; Grøttum, Per; Eik-Nes, Sturla H.
Re: A direct method for ultrasound prediction of day of delivery: a new, population-based approach. Problems of accounting for a retrospective selection - Reply. Ultrasound in Obstetrics and Gynecology 2008 ;Volume 31.(2) p. 225-227
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17 Haughom, Bente; Guttulsrud, Jan Borge; Grøttum, Per.
E-learning in ophthalmology at the University of Oslo. Acta Ophthalmologica 2008 ;Volume 86. p. 2-2
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2007
18 Økland, Inger; Gjessing, Håkon K.; Grøttum, Per; Eggebø, TM; Eik-Nes, Sturla.
A new population-based term prediction method-evaluation of the BPD-based predictions. Ultrasound in Obstetrics and Gynecology 2007 ;Volume 30.(4) p. 478-479
FHI Untitled
 
19 Eik-Nes, Sturla; Blaas, HG; Grøttum, Per; Gjessing, Håkon K..
Predicting remaining time of pregnancy - a new population-based approach for the prediction of day of delivery based on Femur length. Ultrasound in Obstetrics and Gynecology 2007 ;Volume 30.(4) p. 478-478
FHI NTNU UiB UiO Untitled
 
20 Gjessing, Håkon K.; Grøttum, Per.
Accuracy of second trimester fetal head circumference and biparietal diameter for predicting the time of spontaneous birth. Journal of Perinatal Medicine 2007 ;Volume 35.(4) p. 350-351
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21 Gjessing, Håkon K.; Grøttum, Per; Grottum, P; Eik-Nes, Sturla.
A direct method for ultrasound prediction of day of delivery: a new, population-based approach. Ultrasound in Obstetrics and Gynecology 2007 ;Volume 30.(1) p. 19-27
FHI NTNU STO UiB UiO Untitled
 
22 Strømsø, Helge Ivar; Grøttum, Per; Lycke, Kirsten Hofgaard.
Content and processes in problem-based learning: A comparison of computer mediated and face-to-face communication. Journal of Computer Assisted Learning 2007 ;Volume 23.(3) p. 271-282
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23 Økland, Inger; Gjessing, Håkon K.; Grøttum, Per; Eggebø, TM; Eik-Nes, Sturla.
A new population-based term prediction method-evaluation of the FL-based predictions. Ultrasound in Obstetrics and Gynecology 2007 ;Volume 30.(4) p. 367-
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2006
24 Lycke, Kirsten Hofgaard; Strømsø, Helge Ivar; Grøttum, Per.
Tracing the tutor role in problem-based learning and PBLonline. I: Problem-based learning online. Open University Press 2006 ISBN 0335220061. p. 45-60
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25 Eik-Nes, Sturla; Grøttum, Per; Gjessing, Håkon K..
Regarding "Term prediction with ultrasound: evaluation of a new dating curve for biparietal diameter". Acta Obstetricia et Gynecologica Scandinavica 2006 ;Volume 85. p. 1276-1278
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26 Eik-Nes, Sturla; Grøttum, Per; Gjessing, Håkon K..
Regarding "Term prediction with ultrasound: evaluation of a new dating curve for biparietal diameter". Acta Obstetricia et Gynecologica Scandinavica 2006 ;Volume 85. p. 1276-1279
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27 Lines, Glenn T.; Sande, Jørn Bodvar; Louch, William Edward; Mørk, Halvor Kjeang; Grøttum, Per; Sejersted, Ole M.
Contribution of the Na-Ca exchanger to rapid Ca release in cardiomyocytes. Biophysical Journal 2006 ;Volume 91. p. 779-792
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28 Lycke, Kirsten Hofgaard; Grøttum, Per; Strømsø, Helge Ivar.
Student learning strategies, mental models and learning outcomes in problem-based and traditional curricula in medicine. Medical Teacher 2006 ;Volume 28.(8) p. 717-722
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2005
29 Lycke, Kirsten Hofgaard; Grøttum, Per; Strømsø, Helge Ivar.
Student learning strategies, mental models and learning strategies in problem-based and traditional curricula in medicine. 11th European Conference for Research on Learning and Instruction; .; 2005-08-23 - 2005-08-27
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2004
30 Strømsø, Helge Ivar; Grøttum, Per; Lycke, Kirsten Hofgaard.
Changes in student approaches to learning with the introduction of computer-supported problem-based learning. Medical Education 2004 ;Volume 38.(4) p. 390-398
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31 Østby, Ivar; Kvalheim, Gunnar; Rusten, LS; Grøttum, Per.
Mathematical modeling of granulocyte reconstitution after high-dose chemotherapy with stem cell support: effect of post-transplant G-CSF treatment. Journal of Theoretical Biology 2004 ;Volume 231.(1) p. 69-83
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2003
32 Lines, Glenn T.; Sande, Jørn; Grøttum, Per; Strømme, Tævje A; Sejersted, Ole M.
Co-localization of sodium-transporters in isolated cardiac cell membrane; a model study. International Journal of Bioelectromagnetism 2003 ;Volume 5.(1) p. 179-180
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33 Lines, Glenn Terje; Nielsen, Bjørn Fredrik; Tveito, Aslak; Sundnes, Joakim; Grøttum, Per; Cai, Xing; Mardal, Kent-Andre.
Computing the electrical activity in the human heart. Presented at the Centre of Mathematics for Applications; 2003-04-02 - 2003-04-02
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34 Lycke, Kirsten Hofgaard; Strømsø, Helge Ivar; Grøttum, Per.
Tracing the tutor role in knowledge building: Analytical phases and results. 10th European Conference for Research on Learning and Instruction; 2003-08-26 - 2003-08-30
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35 Strømsø, Helge Ivar; Grøttum, Per; Lycke, Kirsten Hofgaard.
Student Explanations in Face-to-Face and in Computer Supported Problem-Based Learning. 10th European Conference for Research on Learning and Instruction; 2003-08-26 - 2003-08-30
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36 Sundnes, Joakim; Lines, Glenn Terje; Grøttum, Per; Tveito, Aslak.
Electrical activity in the human heart. I: Advanced topics in computational partial differential equations. Numerical methods and Diffpack programming. Springer 2003 ISBN 3-540-01438-1. p. 401-449
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37 Tveito, Aslak; Lines, Glenn Terje; Nielsen, Bjørn Fredrik; Sundnes, Joakim; Grøttum, Per; Cai, Xing; Mardal, Kent-Andre.
Computing the heart. the 21st CAD-FEM users' meeting 2003 International Congress on FEM technology; 2003-11-12 - 2003-11-14
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38 Tveito, Aslak; Lines, Glenn Terje; Sundnes, Joakim; Nielsen, Bjørn Fredrik; Grøttum, Per; Cai, Xing; Mardal, Kent-Andre.
Computing the electrical activity in the human heart. the European Conference on Numerical Mathematics and Advanced Applications; 2003-08-18 - 2003-08-22
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39 Østby, Ivar; Benestad, Haakon Breien; Grøttum, Per.
Mathematical modeling of human granulopoiesis: the possible importance of regulated apoptosis. Mathematical Biosciences 2003 ;Volume 186. p. 1-27
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40 Østby, Ivar; Rusten, L.S.; Kvalheim, Gunnar; Grøttum, Per.
A mathematical model for reconstitution of granulopoiesis after high dose chemotherapy with autologous stem cell transplantation. Journal of Mathematical Biology 2003 ;Volume 47. p. 101-136
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2002
41 Lycke, Kirsten Hofgaard; Strømsø, Helge Ivar; Grøttum, Per.
The tutor role in computer-supported andface-to-face collaborative learning in groups. Kongress; 2002-03-11 - 2002-03-13
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42 Lines, Glenn Terje; Buist, Martin L.; Grøttum, Per; Pullan, Andrew J.; Sundnes, Joakim; Tveito, Aslak.
Mathematical Models and Numerical Methods for the Forward Problem in Cardiac Electrophsysiology. Computing and Visualization in Science 2002
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43 Lycke, Kirsten Hofgaard; Strømsø, Helge Ivar; Grøttum, Per.
PBL goes ICT: Problem-based learning in face-to-face and distributed groups in medical education at the University of Oslo. : Pedagogisk forskningsinstitutt 2002 136 p.
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44 Lycke, Kirsten Hofgaard; Strømsø, Helge Ivar; Grøttum, Per.
Tutor training for learning in on-line groups. 4th World Conference of ICED (International Council for Educational Development); 2002-07-01
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45 Strømsø, Helge Ivar; Grøttum, Per; Lycke, Kirsten Hofgaard.
Changes in student learning strategies with the introduction of e-learning. Association for Medical Education in Europe 2002; 2002-08-01
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2001
46 Lunde, Ottar; Djøseland, Ole; Grøttum, Per.
Polycystic ovarian syndrome: a forllow-up study on fertility and menstrual pattern in 149 patients 15-25 years after ovarian wedge resection. Human Reproduction 2001 ;Volume 16. p. 1479-1485
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2000
47 Tunon, Katarina; Eik-Nes, Sturla; Grøttum, Per; Düring, Vidar von; Kahn, Jarl A..
Gestational age in pregnancies conceived after in vitro fertilization: a comparison between age assessed from oocyte retrieval, crown-rump length and biparietal diameter. Ultrasound in Obstetrics and Gynecology 2000 ;Volume 15.(1) p. 41-46
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1999
48 Tunon, Katarina; Eik-Nes, Sturla; Grøttum, Per.
Fetal outcome in pregnancies defined as post-term according to the last menstrual period estimate, but not according to the ultrasound estimate. Ultrasound in Obstetrics and Gynecology 1999 ;Volume 14. p. 12-16
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49 Tunon, Katarina; Eik-Nes, Sturla; Grøttum, Per.
Fetal outcome when the ultrasound estimate of the day of delivery is more than 14 days later than the last menstrual period estimate. Ultrasound in Obstetrics and Gynecology 1999 ;Volume 14. p. 17-22
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50 Yang, Luren; Albregtsen, Fritz; Lønnestad, Tor; Grøttum, Per; Borgefors, Gunilla.
Measuring shape and motion of white blood cells from sequences of fluorescence microskopy. Scandinavian Conference on Image Analysis (9 : 1995 : Uppsala); 1999
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