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Personalbild Leif Nilsson

Leif Nilsson

Jag är biträdande programansvarig för civilingenjörsprogrammet i industriell ekonomi.

Kontakt

leif.nilsson@umu.se

090-786 53 80

Verksam vid

Universitetslektor vid Institutionen för matematik och matematisk statistik

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

Visa publikationer i DiVA

Forskargrupper

Gruppmedlem

Statistisk inlärning och inferens för spatiotemporala data

Forskningsprojekt

1 januari 2016 till 30 juni 2019

Final Inspection and Quality Analysis

1 januari 2008 till 30 september 2012

Bedömning av exponering för hand-armvibrationer