Jörn Schulz
Associate Professor
Contact
Telephone: 51832028
Email: jorn.schulz@uis.no
Department
Faculty of Science and Technology
Department of Mathematics and Physics
Associate Professor
Telephone: 51832028
Email: jorn.schulz@uis.no
Department
Faculty of Science and Technology
Department of Mathematics and Physics
Mohsen Taheri Shalmani; Stephen M. Pizer; Jörn Schulz (2025) The Mean Shape under the Relative Curvature Condition. I: Journal of Computational And Graphical Statistics (JCGS). ISSN 1061-8600. s.21-21. DOI: 10.1080/10618600.2025.2535600
Ylva Hivand Hiorth; Jörn Schulz; Kenn Freddy Pedersen; Ole-Bjørn Tysnes; Guido Werner Alves (2024) Orthostatic Hypotension and Risk of Mild Cognitive Impairment and Dementia in Parkinson's Disease. I: Movement Disorders Clinical Practice. Online ISSN 2330-1619. DOI: 10.1002/mdc3.14179
Mohsen Taheri Shalmani; Stephen M. Pizer; Jan Terje Kvaløy; Jörn Schulz; Guido Werner Alves (2024) Shape Statistics via Skeletal Structures. Universitetet i Stavanger. ISBN 9788284392615.
Jörn Schulz; Stephen Pizer (2023) Fitting the Discrete Swept Skeletal Representation to Slabular Objects. I: Research Square. ISSN 2693-5015. DOI: 10.21203/rs.3.rs-2927062/v1
Jon Arild Aakre; Jörn Schulz; Clive Ballard; Anne Corbett; Bjørn Bjorvatn; Dag Aarsland; Byron Creese; Adam Hampshire; Helen Brooker; Ingelin Testad (2023) Self-reported sleep fragmentation and sleep duration and their association with cognitive function in PROTECT, a large digital community-based cohort of people over 50. I: International Journal of Geriatric Psychiatry. ISSN 0885-6230. Volum 38. DOI: 10.1002/gps.6022
Mohsen Taheri Shalmani; Stephen M. Pizer; Jörn Schulz (2023) Fitting the Discrete Swept Skeletal Representation to Slabular Objects. I: Research Square. ISSN 2693-5015. DOI: 10.21203/rs.3.rs-2927062/v1
Zhiyuan Liu; Jörn Schulz; Mohsen Taheri Shalmani; Martin Styner; James Damon; Stephen M. Pizer; J. S. Marron (2022) Analysis of Joint Shape Variation from Multi-Object Complexes. I: Journal of Mathematical Imaging and Vision. ISSN 0924-9907. DOI: 10.1007/s10851-022-01136-5
Mohsen Taheri Shalmani; Jörn Schulz (2022) Statistical Analysis of Locally Parameterized Shapes. I: Journal of Computational And Graphical Statistics (JCGS). ISSN 1061-8600. DOI: 10.1080/10618600.2022.2116445
Byungwon Kim; Jörn Schulz; Sungkyu Jung (2020) Kurtosis test of modality for rotationally symmetric distributions on hyperspheres. I: Journal of Multivariate Analysis. ISSN 0047-259X. Volum 178. DOI: 10.1016/j.jmva.2020.104603
Byungwon Kim; Stephan Huckemann; Jörn Schulz; Sungkyu Jung (2019) Small-sphere distributions for directional data with application to medical imaging. I: Scandinavian Journal of Statistics. ISSN 0303-6898. Volum 46. s.1047-1071. DOI: 10.1111/sjos.12381
Jörn Schulz; Jan Terje Kvaløy; Kjersti Engan; Trygve Christian Eftestøl; Samwel Jatosh; Kidanto Hussein; Hege Langli Ersdal (2019) State transition modeling of complex monitored health data. I: Journal of Applied Statistics. ISSN 0266-4763. DOI: 10.1080/02664763.2019.1698523
Jørgen Erland Linde; Jeffrey M. Perlman; Knut Øymar; Jörn Schulz; Joar Eilevstjønn; Monica Thallinger; Simeon Kusulla; Hussein Lesio Kidanto; Hege Langli Ersdal (2018) Predictors of 24-h outcome in newborns in need of positive pressure ventilation at birth. I: Resuscitation. ISSN 0300-9572. Volum 129. s.1-5. DOI: 10.1016/j.resuscitation.2018.05.026
Marianne Storm; Jörn Schulz; Karina Aase (2018) Patient safety in transitional care of the elderly: effects of a quasi-experimental interorganisational educational intervention. I: BMJ Open. Online ISSN 2044-6055. Volum 8. DOI: 10.1136/bmjopen-2017-017852
Jørgen Erland Linde; Jörn Schulz; Jeffrey M. Perlman; Knut Øymar; Ladislaus Blacy; Hussein Lesio Kidanto; Hege Langli Ersdal (2017) The relation between given volume and heart rate during newborn resuscitation. I: Resuscitation. ISSN 0300-9572. Volum 117. s.80-86. DOI: 10.1016/j.resuscitation.2017.06.007
Olav Thorsen; Miriam Hartveit; Jan Olav Johannessen; Lars Fosse; Geir Egil Eide; Jörn Schulz; Anders Baerheim (2016) Typologies in GPs' referral practice. I: BMC Family Practice. Online ISSN 1471-2296. Volum 17:76. DOI: 10.1186/s12875-016-0495-y
Janne Rossen; Tilde Broch Østborg; Elsa Lindtjørn; Jörn Schulz; Torbjørn Moe Eggebø (2016) Judicious use of oxytocin augmentation for the management of prolonged labor. I: Acta Obstetricia et Gynecologica Scandinavica. ISSN 0001-6349. Volum 95. s.355-361. DOI: 10.1111/aogs.12821
Lena Kristin Enger; Jan Petter Larsen; Jörn Schulz; Ole-Bjørn Tysnes; Michaela D Gjerstad (2016) Changes in insomnia subtypes in early Parkinson disease. I: Neurology. ISSN 0028-3878. Volum 88. s.352-358. DOI: 10.1212/WNL.0000000000003540
Ylva Hivand Hiorth; Guido Alves; Jan Petter Larsen; Jörn Schulz; Ole-Bjørn Tysnes; Kenn Freddy Pedersen (2016) Long-term risk of falls in an incident Parkinson's disease cohort: the Norwegian ParkWest study.. I: Journal of Neurology. ISSN 0340-5354. Volum 264. s.364-372. DOI: 10.1007/s00415-016-8365-z
Junpyo Hong; Jared Vicory; Jörn Schulz; Martin Styner; J.S. Marron; Stephen M. Pizer (2016) Non-Euclidean classification of medically imaged objects via s-reps. I: Medical Image Analysis. ISSN 1361-8415. Volum 31. s.37-45. DOI: 10.1016/j.media.2016.01.007
Jørgen Erland Linde; Jörn Schulz; Jeffrey M. Perlman; Knut Øymar; Fortunata Francis; Joar Eilevstjønn; Hege Langli Ersdal (2016) Normal newborn heart rate in the first five minutes of life assessed by dry-electrode electrocardiography. I: Neonatology. ISSN 1661-7800. Volum 110. s.231-237. DOI: 10.1159/000445930
Lena Kristin Enger; Jan Petter Larsen; Jörn Schulz; Ole-Bjørn Tysnes; Michaela D Gjerstad (2015) Development of excessive daytime sleepiness in early Parkinson disease. I: Neurology. ISSN 0028-3878. Volum 85. s.162-168. DOI: 10.1212/WNL.0000000000001737
Jörn Schulz; Stephen M. Pizer; James Stephen Marron; Fred Godtliebsen (2015) Non-linear hypothesis testing of geometric object properties of shapes applied to hippocampi. I: Journal of Mathematical Imaging and Vision. ISSN 0924-9907. Volum 54. s.15-34. DOI: 10.1007/s10851-015-0587-7
Jörn Schulz; Sungkyu Jung; Stephan Huckemann; Michael Pierrynowski; James Stephen Marron; Stephen M. Pizer (2015) Analysis of rotational deformations from directional data. I: Journal of Computational And Graphical Statistics (JCGS). ISSN 1061-8600. Volum 24. s.539-560. DOI: 10.1080/10618600.2014.914947
Jörn Schulz; Stein Olav Skrøvseth; Veronika Kristine Tømmerås; Kirsten Marienhagen; Fred Godtliebsen (2014) A semiautomatic tool for prostate segmentation in radiotherapy treatment planning. I: BMC Medical Imaging. Online ISSN 1471-2342. Volum 14:4. DOI: 10.1186/1471-2342-14-4
Maciel Zortea; Thomas Roger Griesbeck Schopf; Kevin Otto Thon; Marc Geilhufe; Kristian Hindberg; Herbert M. Kirchesch; Kajsa Møllersen; Jørn Schulz; Stein Olav Skrøvseth; Fred Godtliebsen (2014) Performance of a dermoscopy-based computer vision system for the diagnosis of pigmented skin lesions compared with visual evaluation by experienced dermatologists. I: Artificial Intelligence in Medicine. ISSN 0933-3657. Volum 60. s.13-26. DOI: 10.1016/j.artmed.2013.11.006
Jörn Schulz; Mohsen Taheri Shalmani (2020) UiS Brage: Statistical Shape Analysis of Brain Structures. Universitetet i Stavanger. DOI: https://uis.brage.unit.no/uis-xmlui/handle/11250/2680212
Izumi Sone; Marthe Jordbrekk Blikra; Jörn Schulz; Aberham H. Feyissa (2017) OPTIMAL – Developing a decision support tool for optimization of process and product quality. Nofima AS. ISBN 9788282964845.
Jörn Schulz; Mohsen Taheri Shalmani (2024) Statistics on locally parametrized shapes via discrete swept skeletal representations. COMPSTAT 2024; 2024-08-27 - 2024-08-30.
Liv Jorunn Høllesli; Luca Tomasetti; Kjersti Engan; Jörn Schulz; Kim Mouridsen; Kathinka Dæhli Kurz (2023) The combination of CBF and transit time coefficient variation seems promising in predicting tissue outcome in patients with acute ischemic stroke and large vessel occlusions. European Stroke Organisation Conference 2023; 2023-05-24 - 2023-05-26.
Liv Jorunn Høllesli; Luca Tomasetti; Kim Mouridsen; Jörn Schulz; Martin Kurz; Kathinka Dæhli Kurz (2023) The combination of CBV and transit time coefficient variation seems promising in predicting tissue outcome in large vessel occlusion AIS with subsequent recanalization. European Stroke Organisation Conference 2023; 2023-05-24 - 2023-05-26.
Liv Jorunn Høllesli; Luca Tomasetti; Mahdieh Khanmohammadi; Kjersti Engan; Jörn Schulz; Friedrich Martin Wilhelm Kurz; Kathinka Dæhli Kurz (2022) Kombinasjon av de parametriske CT perfusjonskartene TTP og CoV i pasienter med akutt ischemisk hjerneslag uten storkarsokklusjon predikerer penumbra.. Radiologisk høstmøte 2022; 2022-10-26 - 2022-10-28.
Jörn Schulz; Byungwon Kim; Sungkyu Jung (2019) Data beyond the euclidean space. International Symposium on Theories and Methodologies for Large Complex Data; 2019-11-21 - 2019-11-23.
Jörn Schulz; Jan Terje Kvaløy; Kjersti Engan; Trygve Christian Eftestøl; Samwel Jatosh; Kidanto Hussein; Hege Langli Ersdal (2019) State transition modeling of complex monitored health data. 5th Joint Statistical Meeting DAGStat 2019; 2019-03-18 - 2019-03-22.
Jörn Schulz (2017) State transition probabilities during resuscitation of newborns in Safer Births. Safer Births Annual Meeting 2017; 2017-03-09 - 2017-03-10.
Jörn Schulz; Byung Won Kim; Stephan Huckemann; Sungkyu Jung (2017) Small-sphere distributions for directional data with application to rotationally deformed objects. International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2017); 2017-12-16 - 2017-12-18.
Jörn Schulz; Byung Won Kim; Sungkyu Jung; Stephan Huckemann; J.S. Marron; Stephen M. Pizer (2016) Analysis of Rotational Deformations from Directional Data. International Conference on Computational Statistics; 2016-08-23 - 2016-08-26.
Jörn Schulz (2015) Statistical shape analysis with medical applications. 18th Norwegian Statistical Conference; 2015-06-15 - 2015-06-18.
Vibeke Os; Jörn Schulz (2014) Nye metoder gir mer nøyaktige medisinske bilder.
Jörn Schulz (2011) Research Activities at University of Tromsø and TTL. MIDAG; 2011-02-21.
Jörn Schulz; Sungkyu Jung; Stephan Huckemann; Stephen M. Pizer; J.S. Marron (2011) Analysis of Object Motions. 16th Norwegian Statistical Conference; 2011-06-14 - 2011-06-17.
Jörn Schulz; Stein Olav Skrøvseth; Fred Godtliebsen; Mark Foskey (2010) The role of statistics in shape analysis. NordStat 2010; 2010-07-14 - 2010-07-17.
Jörn Schulz; Stein Olav Skrøvseth; Fred Godtliebsen (2010) Statistical applications in shape analysis. NOBIM 2010 (Norsk forening for bildebehandling og mønstergjenkjenning); 2010-07-21 - 2010-07-22.
Source: Nasjonalt vitenarkiv