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Umeå University
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Staff photo Leif Nilsson

Leif Nilsson

Contact

E-mail
leif.nilsson@umu.se
Phone
+46 90 786 53 80

Works at

Affiliation
Associate professor at Department of Mathematics and Mathematical Statistics
Location
MIT-huset, plan 3, Matematik och matematisk statistik, MIT.F.326 Umeå universitet, 901 87 Umeå
Efficient surface finish defect detection using reduced rank spline smoothers and probabilistic classifiers
Econometrics and Statistics, Elsevier 2021, Vol. 18 : 89-105
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Lindahl, Eric; et al.
A statistical learning approach for defect detection and classification on specular carbody surfaces
Winter Conference in Statistics 2019 - Machine Learning, March 10-14, 2019, Hemavan, Sweden
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Lindahl, Eric; et al.
Effective degrees of freedom for surface finish defect detection and classification
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Nilsson, Leif; et al.
Efficient surface finish defect detection using reduced rank spline smoothers
CRoNoS & MDA 2019
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Nilsson, Leif; et al.
Defect detection and classfiication: statistical learning approach - Part II
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Nilsson, Leif; et al.
Defect detection and classification: statistical learning approach
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Nilsson, Leif; et al.
Automated surface finish defect detection using statistical learning approach
SweDS2018, Umeå University, Sweden, November 20-21, 2018
Pya Arnqvist, Natalya; Ngendangenzwa, Blaise; Nilsson, Leif; et al.
Can rehabilitation in boreal forests help recovery from exhaustion disorder?: the randomised clinical trial ForRest
Scandinavian Journal of Forest Research, Taylor & Francis 2015, Vol. 30, (8) : 732-748
Sonntag-Öström, Elisabet; Nordin, Maria; Dolling, Ann; et al.
Saliva stimulation with glycerine and citric acid does not affect salivary cortisol levels
Clinical Endocrinology, Vol. 81, (2) : 244-248
Brorsson, Camilla; Dahlqvist, Per; Nilsson, Leif; et al.
Adrenal response after trauma is affected by time after trauma and sedative/analgesic drugs
Injury, Elsevier 2014, Vol. 45, (8) : 1149-1155
Brorsson, Camilla; Dahlqvist, Per; Nilsson, Leif; et al.
Investigation of lead concentrations in whole blood, plasma and urine as biomarkers for biological monitoring of lead exposure
Journal of Exposure Science and Environmental Epidemiology, Nature Publishing Group 2014, Vol. 24, (1) : 51-57
Sommar, Johan Nilsson; Hedmer, Maria; Lundh, Thomas; et al.
Determinants Explaining the Variability of Hand-Transmitted Vibration Emissions From Two Different Work Tasks: Grinding and Cutting Using Angle Grinders
Annals of Occupational Hygiene, Oxford University Press 2013, Vol. 57, (8) : 1065-1077
Liljelind, Ingrid; Pettersson, Hans; Nilsson, Leif; et al.
Cortisol levels are influenced by sedation in the acute phase after subarachnoid haemorrhage
Acta Anaesthesiologica Scandinavica, Vol. 57, (4) : 452-460
Lindgren, Cecilia; Dahlqvist, Per; Lindvall, Peter; et al.
Lung function in volunteers before and after exposure to trichloramine in indoor pool environments and asthma in a cohort of pool workers
BMJ Open, BMJ Publishing Group 2012, Vol. 2, (5) : e000973-
Nordberg, Gunnar F; Lundström, Nils-Göran; Forsberg, Bertil; et al.
Variability in Hand-Arm Vibration During Grinding Operations
Annals of Occupational Hygiene, Oxford Journals 2011, Vol. 55, (3) : 296-304
Liljelind, Ingrid; Wahlström, Jens; Nilsson, Leif; et al.
Can we explain the exposure variability found in hand-arm vibrations when using angle grinders?: A round robin laboratory study
International Archives of Occupational and Environmental Health, Vol. 83, (3) : 283-290
Liljelind, Ingrid; Wahlström, Jens; Nilsson, L; et al.
Potential dermal exposure to methyl methacrylate among dental technicians; variability and determinants in a field study.
Journal of environmental monitoring : JEM, Vol. 11, (1) : 160-5
Liljelind, Ingrid E; Hagenbjörk-Gustafsson, Annika; Nilsson, Leif O
Cognitively oriented behavioral rehabilitation in combination with Qigong for patients on long-term sick leave because of burnout: REST - a randomized clinical trial
International Journal of Behavioral Medicine, Vol. 16, (3) : 294-303
Stenlund, Therese; Ahlgren, Christina; Lindahl, Bernt; et al.
Effects of qigong in patients with burnout: a randomized controlled trial
Journal of Rehabilitation Medicine, Vol. 41, (9) : 761-767
Stenlund, Therese; Birgander, Lisbeth Slunga; Lindahl, Bernt; et al.
Plasma-lead concentration: investigations into its usefulness for biological monitoring of occupational lead exposure
American Journal of Industrial Medicine, New York: Liss 2006, Vol. 49, (2) : 93-101
Bergdahl, Ingvar A; Gerhardsson, Lars; Liljelind, Ingrid E; et al.
Optimizing occupational exposure measurement strategies when estimating the log-scale arithmetic mean value: An example from the reinforced plastics industry
Annals of Occupational Hygiene, Oxford: Pergamon Press 2006, Vol. 50, (4) : 371-377
Lampa, Erik G.; Nilsson, Leif; Liljelind, Ingrid E.; et al.
A method for measuring the potential dermal exposure to methyl methacrylate during two different dental technical work tasks.
Journal of Environmental Monitoring, Vol. 7, (5) : 519-23
Liljelind, Ingrid E; Eriksson, Kåre A; Nilsson, Leif O; et al.
Variation in exposure to whole-body vibration for operators of forwarder vehicles - aspects on measurement strategies and prevention
International Journal of Industrial Ergonomics, Vol. 35, (9) : 831-842
Rehn, Börje; Lundström, Ronnie; Nilsson, Leif; et al.
Electroencephalography and subjective ratings of sleep deprivation.
Sleep Medicine, Vol. 6, (3) : 231-240
van den Berg, Johannes; Neely, Gregory; Nilsson, Leif; et al.
Risk stratification by guidelines compared to tisk assessment by risk equations applied to a MONICA sample
Journal of Hypertension, Lippincott Williams & Wilkins 2003, Vol. 21, (6) : 1089-1095
Persson, Mats; Carlberg, Bo; Weinehall, Lars; et al.
On consistency of maximum likelihood estimators based on resampled data
Research Report, Department of Mathematical Statistics, Umeå University, 2000-5
Belyaev, Yuri K; Nilsson, Leif
Application of resampling to exponential and logistic regression
Research Report / Department of Mathematical Statistics, 1998-1
Nilsson, Leif; Belyaev, Yuri K.
Parametric maximum likelihood estimators and resampling
Research Report, Department of Mathematical Statistics, Umeå University, 1997-15
Belyaev, Yuri K; Nilsson, Leif
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