2023

• Vitenskapelig foredrag
  Koch, Markus; Veiersted, Kaj Bo; Forsman, Mikael; Enquist, Henrik; Baare Olsen, Henrik; Søgaard, Karen. (2023) Upper trapezius muscle activity pattern at work and associated neck pain - Study protocol for analyses of a pooled EMG data set . AHFE 2023 Hawaii 2023-12-06 - 2023-12-08

2013

• Poster
  Bendal, Synne; Westgaard, Rolf Harald. (2013) Antecedents and consequences of different types of strain in the educational sector. PREMUS 2013-07-07 - 2013-07-11

2012

• Vitenskapelig foredrag
  Andersen, Gunn Robstad; Westgaard, Rolf Harald. (2012) Psychosocial challenges in the Home Care Services. A qualitative study of Home Care Workers' perceptions of past and present work situation. The European Academy of Occupational Health Psychology 10th Conference European Academy of Occupational Health Psychology , Zürich 2012-04-11 - 2012-04-13
• Vitenskapelig foredrag
  Bendal, Synne; Westgaard, Rolf Harald. (2012) Psychosocial work environment in the educational sector in Norway. EAOHP European Conference on Occupational Health Psychology , Zürich 2012-04-10 - 2012-04-13
• Vitenskapelig foredrag
  Bendal, Synne; Westgaard, Rolf Harald. (2012) Work environment in the educational sector in Norway- Baseline of a longitudinal study on workplace intervention. ICOH ICOH Congress 2012 , Cancun 2012-03-18 - 2012-03-23
• Intervju
  Westgaard, Rolf Harald. (2012) Får påfyll om HMS. Helgeland Arbeiderblad Helgeland Arbeiderblad [Avis] 2012-04-18
• Populærvitenskapelig foredrag
  Westgaard, Rolf Harald; Andersen, Gunn Robstad. (2012) Workplace intervention effects: Organizational level interferences?. Arbeidstilsynet Fagmøte , Trondheim 2012-03-08 - 2012-03-08

2011

• Poster
  Andersen, Gunn Robstad; Westgaard, Rolf Harald. (2011) Home Care Workers' perceptions of past and present work situation. Landspitali University Hospital NOVO Symposium , Reykjavik 2011-11-03 - 2011-11-04

2010

• Poster
  Riva, Roberto; Lundberg, Ulf; Mork, Paul Jarle; Westgaard, Rolf Harald. (2010) The stress systems in women with fibromyalgia are dysregulated. International Society of Behavioral Medicine 11th International Congress on Behavioral Medicine , Washington 2010-08-04 - 2010-08-07
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Winkel, Jørgen. (2010) Occupational musculoskeletal and mental health: rationalization and sustainable production systems in health care - a systematic review. University of Angers PREMUS 2010 , Angers 2010-08-29 - 2010-09-03
• Poster
  Andersen, Gunn Robstad; Westgaard, Rolf Harald. (2010) Workplace intervention effects: Organizational level discrepancies and interferences? Preliminary results from a study of 6 units within the home care services in Trondheim, Norway. PREMUS Seventh International scientific Conference on Prevention of Work-Related Musuloskeletal Disorders PREMUS2010 , Angers 2010-08-29 - 2010-09-02
• Poster
  Bendal, Synne; Westgaard, Rolf Harald. (2010) Interventions at work. Worker health in the educational sector. ICOH-WOPS ICOH-WOPS conference 2010 , Amsterdam 2010-06-14 - 2010-06-17

2009

• Vitenskapelig foredrag
  Takala, Esa-Pekka; Pehkonen, I; Forsman, M; Hansson, G.-Å.; Mathiassen, SE; Neumann, WP. (2009) Systematic evaluation of observational methods assessing biomechanical exposures at work. International Ergonomics Association 17th world congress on ergonomics, IEA2009 , Beijing 2009-08-09 - 2009-09-14
• Vitenskapelig foredrag
  Veiersted, K.B.; Takala, EP; Pehkonen, I; Forsman, M; Hansson, G.-Å.; Mathiassen, SE. (2009) Systematic evaluation of observational methods assessing biomechanical exposures at work. NES Danmark NES2009 - Nordic Ergonomics Society 41st annual conference , Elsinore 2009-06-22 - 2009-06-24
• Vitenskapelig foredrag
  Andersen, Gunn Robstad; Westgaard, Rolf Harald. (2009) Employee appraisal of workplace intervention effects. Preliminary results from a study of 6 units within the Home Care Services in Trondheim, Norway. National Research Centre for the Working Environment (NRCWE 3rd NOVO Symposium- Sustainable Nordic Health Care Systems , Copenhagen 2009-12-09 - 2009-12-10
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Winkel, Jørgen. (2009) Production system rationalisations as risk factors for MSD. DGUV DGUV conference on work-related MSD , Dresden 2009-10-16 - 2009-10-17
• Poster
  Nilsen, Kristian Bernhard; Leistad, Rune Bang; Stovner, Lars Jacob; Westgaard, Rolf Harald; Sand, Trond. (2009) Redusert restitusjon av hudblodstrøm etter mentalt stress hos pasienter med generalisert smerte. Norsk smerteforening Norsk smerteforings årsmøte , Oslo 2009-01-08 - 2009-01-09
• Poster
  Riva, Roberto; Lundberg, Ulf; Mork, Paul Jarle; Westgaard, Rolf Harald. (2009) Salivary cortisol, personality and comorbidity in women with fibromyalgia. The International College of Psychosomatic Medicine 20th World Congress on Psychosomatic Medicine , Torino 2009-09-23 - 2009-09-26

2008

• Vitenskapelig foredrag
  Andersen, Gunn Robstad; Westgaard, Rolf Harald. (2008) Systematic work environment efforts in municipal home care services: a research project to identify factors related to lack of effect on sick leave. The 2.nd NOVO Symposium - Sustainable Nordic Health Care Systems , Espoo, Finland 2008-12-03 - 2008-12-04
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; De Luca, Carlo. (2008) Motor control of low threshold trapezius motor units in sustained contractions of variable strength. International Society of Electrophysiology and Kinesiology Muscles in Motion; 17th Congress of the International Society of Electrophysiology and Kinesiology , Niagara Falls 2008-06-18 - 2008-06-21
• Vitenskapelig foredrag
  Mork, Paul Jarle; Lorås, Håvard Wuttudal; Rø, Magne; Lundberg, Ulf; Westgaard, Rolf Harald. (2008) Surface EMG and heart rate responses in patients with fibromyalgia syndrome. International Society of Electrophysiology and Kinesiology XVIIth ISEK Congress: Muscles in motion: Moving research into clinical practice , Niagara Falls, Ontario 2008-06-18 - 2008-06-21
• Poster
  Nilsen, Kristian Bernhard; Leistad, Rune Bang; Stovner, Lars Jacob; Westgaard, Rolf Harald; Sand, Trond. (2008) Reduced palmar skin blood flow recovery after mental stress in patients with chronic pain. 12th World Congress on Pain (IASP), , UK 17 – 22 August 2008 , Glasgow, Scotland, 2008-08-17 - 2008-08-22

2007

• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (2007) Trapezius motor unit firing behavior, a basis for further exploring the Cinderella hypothesis. Harvard University Sixth International Scientific Conference on Prevention of Work-Related Musculoskeletal Disorders , Boston 2007-08-27 - 2007-08-30
• Poster
  Nilsen, Kristian Bernhard; Sand, Trond; Borchgrevink, Petter Chr.; Leistad, Rune Bang; Rø, Magne; Westgaard, Rolf Harald. (2007) A unilateral sympathetic blockade does not affect stress-related pain and muscle activity in patients with chronic musculoskeletal pain. World Institute of Pain Smertekongress , Budapest 2007-09-25 - 2007-09-29

2006

• Vitenskapelig foredrag
  Mork, Paul Jarle; Westgaard, Rolf Harald. (2006) The influence of work stress on trapezius activity during computer work. Program for bevegelsesvitenskap, NTNU Nordisk Konferanse i Bevegelsesvitenskap 2006 , Trondheim 2006-10-26 - 2006-10-27
• Vitenskapelig foredrag
  Nilsen, Kristian Bernhard; Sand, Trond; Westgaard, Rolf Harald; Stovner, Lars Jacob; Leistad, Rune Bang; White, Linda. (2006) Autonomic activation and pain in response to low-grade mental stress in fibromyalgia and shoulder/neck pain patients. The European Federation of IASP Chapters (EFIC) 5th Congreess of The European Federation of IASP Chapters (EFIC) , Istambul 2006-09-13 - 2006-09-16
• Vitenskapelig foredrag
  Mork, Paul Jarle; Westgaard, Rolf Harald. (2006) Upper trapezius EMG activity during seated computer work and in upright postures. International Society of Electromyography and Kinesiology XVIth ISEK Congress , Torino 2006-06-28 - 2006-07-01
• Populærvitenskapelig foredrag
  Westgaard, Rolf Harald. (2006) Dagens innsikt i mekanismer og risikofaktorer for belastningslidelser. Direktoratet for Arbeidstilsynet Kurs ved Direktoratet for Arbeidstilsynet , Trondheim 2006-11-20 - 2006-11-21

2005

• Poster
  Mork, Paul Jarle; Westgaard, Rolf Harald. (2005) Long-term trapezius sEMG recordings: association to shoulder pain. Workshop on Investigation of Human Muscle Function In Vivo , Vanderbuilt University, Nashville TN, USA 2005-10-20 - 2005-10-23
• Poster
  Mork, Paul Jarle; Westgaard, Rolf Harald. (2005) Upper trapezius sEMG activity during seated and upright postures. Workshop on Investgation of Human Muscle Function In Vivo , Vanderbulit University, Nashville TN, USA 2005-10-20 - 2005-10-23

2004

• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2004) Muscular patterns and muscular loading levels by classical singers recorded by surface electromyography. 2nd International Physiology and Acoustics of Singing Conference, Denver, Colorado, USA , National Center for Voice and Speach, Denver, Colorado, USA 2004-10-07 - 2004-10-09
• Vitenskapelig foredrag
  Mork, Paul Jarle; Westgaard, Rolf Harald. (2004) Nocturnal trapezius muscle activity and shoulder and neck pain. ICOH Scientific Committee Musculoskeletal Disorders Fifth International Scientific Conference on Prevention of Work-related Musculoskeletal Disorders , Zurich 2004-07-11 - 2004-07-15
• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2004) Muscular patterns and muscular loading levels by classical singers recorded by surface electromyography. National Center for Voice and Speach 2nd International Physiology and Acoustics of Singing Conference , Denver, Colorado 2004-10-07 - 2004-10-09
• Vitenskapelig foredrag
  Nilsen, Kristian Bernhard; Westgaard, Rolf Harald; Stovner, Lars Jacob; White, Linda; Gårseth, Mari; Sand, Trond. (2004) Slow recovery of circulatory responses following low-grade stress. ICOH Scientic Committee Musculosketal Disorders Fifth International Scientic Conference on Prevention of Work-related Musculoskeletal Disorders , Zurich 2004-07-11 - 2004-07-15
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Mork, Paul Jarle; Westad, Christian. (2004) Issues in the motor control of the trapezius muscle: possible relevance for the development of shoulder and neck pain. International Society of Electrophysiology and Kinesiology XVth ISEK Congress, An invitation to innovation , Boston, MA 2004-06-18 - 2004-06-21
• Vitenskapelig foredrag
  Mork, Paul Jarle; Westgaard, Rolf Harald. (2004) Muscle activity in trapezius and lower back muscles during standing/ambulating and seated work postures. International Society of Electrophysiology and Kinesiology XVth ISEK Congress, An invitation to innovation , Boston, MA 2004-06-18 - 2004-06-21
• Poster
  Nilsen, Kristian Bernhard; Sand, Trond; Westgaard, Rolf Harald; Stovner, Lars Jacob; Leistad, R. B.; Helde, Grethe. (2004) Low-grade stress induced pain with characteristics of central sensitization in patients with fibromyalgia and chronic shoulder/neck pain. Congress of the special interest Group on Neuropahtic Pain 2004-05-13 - 2004-05-16

2003

• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2003) The association between auxiliary breathing-muscle activity and thorax movement in classical singing. PEVOC 2003 , GRAZ 2003-08-27 - 2003-08-31
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2003) The Activation of Shoulder and Neck Muscles in Professional Classical Singing. SMAC 03 , Stockholm 2003-06-06 - 2003-06-09
• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2003) Neck Muscles Activation in Professional Classical Singing. 10th European Congress of Musicians's Medicine , Turku 2003-05-11 - 2003-05-14
• Poster
  Westgaard, Rolf Harald; Mork, Paul Jarle; Holte, Kari Anne. (2003) Trapezius muscle activity as a biomarker of stress-induced shoulder and neck pain. 27th International Congress on Occupational Health , Iguassu Falls, Brazil 2003-02-28 -
• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2003) Neck Muscles Activation in Professional Classical Singing. 10th European Congress of Musicians's Medicine , Turku 2003-05-14 -
• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2003) The association between auxiliary breathing-muscle activity and thorax movement in classical singing. PEVOC 2003 , GRAZ 2003-08-31 -
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Westad, Christian. (2003) Trapezius motor unit firing in an ergonomic perspective: effects of force amplitude and force variation. XVth Triennial Congress of the International Ergonomics Association , Seoul, South Korea 2003-08-29 -
• Vitenskapelig foredrag
  Bark, P.; Sperling, L.; Kazmierczak, Karolina; Westgaard, Rolf Harald; Winkel, J.. (2003) Efficient recycling under good working conditions – a proposal for a research and development program. International Ergonomics Society Conference , Seoul 2003-08-01 -
• Vitenskapelig foredrag
  Winkel, Jørgen; Bark, P.; Kazmierczak, Karolina; Mathiassen, S.E.; Sperling, L.; Westgaard, Rolf Harald. (2003) Introduction to the symposium: Efficient recycling and good work environment – a growing r&d issue. 15th International Ergonomics Society Conference , Seoul 2003-08-01 -
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2003) The Activation of Shoulder and Neck Muscles in Professional Classical Singing. SMAC 03 , Stockholm 2003-06-09 -

2002

• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2002) Some Aspects for Characterising Muscle Activation Levels and Muscular Patterns in Classical Singing”. ISMW Commission on the education of the professional Musician. , Stavanger, Norway 2002-08-06 - 2002-08-10
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2002) The effect of reduced activity in the trapezius and the sternocleidomastoideus muscles on activation of thorax and the breathing muscles during singing. PAS-Conference, october 3-5, 2002. Poster displayed at the conference , Groningen, Holland. 2002-10-03 - 2002-10-05
• Vitenskapelig foredrag
  Pettersen, Viggo; Westgaard, Rolf Harald. (2002) Some Aspects for Characterising Muscle Activation Levels and Muscular Patterns in Classical Singing�. ISMW Commission on the education of the professional Musician. , Stavanger, Norway 2002-08-10 -
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2002) The effect of reduced activity in the trapezius and the sternocleidomastoideus muscles on activation of thorax and the breathing muscles during singing. PAS-Conference, october 3-5, 2002. Poster displayed at the conference , Groningen, Holland. 2002-10-05 -

2001

• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2001) The effect of reduced activity in the trapezius and the sternocleidomastoideus (STM) muscles on activation of the breathing muscles during singing. PEVOC IV. 4th Pan- European Voice Conference. , Stockholm, Sverige 2001-08-23 - 2001-08-26
• Vitenskapelig foredrag
  Pettersen, Viggo; Bjørkøy, Kåre; Westgaard, Rolf Harald; Torp, Hans G; Foldvik, Arne Kjell. (2001) The association between different shapes of the tongue and the use of the muscles in areas central to voice production in speech and singing. PEVOC IV. 4th Pan- European Voice Conference , Stockholm, Sverige 2001-08-23 - 2001-08-26
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2001) EMG biofeedback lower excess activity in the trapezius and the sternocleidomastoideus (STM) muscles during singing. PEVOC IV. 4th Pan-European Voice Conference , Stovkholm, Sverige 2001-08-23 - 2001-08-26
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2001) EMG biofeedback lower excess activity in the trapezius and the sternocleidomastoideus (STM) muscles during singing. PEVOC IV. 4th Pan-European Voice Conference , Stovkholm, Sverige 2001-08-26 -
• Poster
  Pettersen, Viggo; Westgaard, Rolf Harald. (2001) The effect of reduced activity in the trapezius and the sternocleidomastoideus (STM) muscles on activation of the breathing muscles during singing. PEVOC IV. 4th Pan- European Voice Conference. , Stockholm, Sverige 2001-08-26 -
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Kazmierczak, Karolina. (2001) A life cycle perspective in ergonomic intervention: attempting to meet work environment challenges posed by recent trends in production system design. Work in the Global Village , Helsinki, Finland 2001-10-17 -
• Vitenskapelig foredrag
  Mork, Paul Jarle; Holte, Kari Anne; Westgaard, Rolf Harald. (2001) Low-level muscle activity as a risk factor for work related shoulder-neck pain: comparison of trapezius and extremity muscles during work and leisure. Fourth international scientific conference on prevention of work-related musculoskeletal disorders : Musculoskeletal research at work: From problem analysis to effective interventions , Amsterdam, The Netherlands 2001-10-04 -
• Vitenskapelig foredrag
  Kazmierczak, Karolina; Westgaard, Rolf Harald. (2001) Ergonomics of car disintegration in Sweden - present situation in light of future demands. Work in the Global Village , Helsinki, Finland 2001-10-17 -
• Vitenskapelig foredrag
  Mork, Paul Jarle; Holte, Kari Anne; Westgaard, Rolf Harald. (2001) Low-level muscle activity as a risk factor for work related shoulder-neck pain: Comparison of trapezius and extrimity muscles during work and leisure. Fourth International Scientific Conference on Prevention of Work-Related Musculoskeletal Disorders , Amsterdam, The Netherlands 2001-10-04 -

1998

• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1998) Repeatability and sources of variance of surface EMG measures during the performance of work tasks. Marconi Research Conference , Marconi Conference Center Marshall, San Francisco, USA
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1998) Muscle activity as a releasing factor for pain in the shoulder and neck. 4th European Headache Association Conference , Corfu
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1998) Pain induction by sustained stress in fibromyalgi patiens: Relationship with EMG activity in shoulder, neck and facial muscles. Myopain '98 , Silvi Marina, Italia
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1998) Effects of physical and mental stressors on muscle pain. PREMUS-ISEOH '98 , Helsinki, Finland
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Veiersted, K.B.. (1998) EMG gap analysis and its uses in muscle activity evaluation. PREMUS-ISEOH '98 , Helsinki, Finland
• Vitenskapelig foredrag
  Vasseljen, Ottar; Westgaard, Rolf Harald; Holte, Kari Anne. (1998) Perceived and recorded exposures related to shoulder and neck pain. PREMUS-ISEOH '98 , Helsinki, Finland
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1998) Workplace factors predicting trapezius muscle myalgia. International Conference on Occupational Disorders of the Upper Extremities , Burlingame, Calif.

1997

• Vitenskapelig foredrag
  Westgaard, Rolf Harald; DeLuca, Carlo J.. (1997) Motor unit substitution during sustained contractions : implications for ergonomics. International Ergonomics Association. 13th Triennial Cngress , Tampere
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Jensen, Chris. (1997) Recording and processing of trapezius surface EMG for detection of low level muscle activity : principal issues and some practical considerations. 2nd General SENIAM Workshop , Stockholm
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Vasseljen, Ottar. (1997) The relationship between arm posture and trapezius EMG activity in vocational work tasks. XVIth ISB Tokyo Congress , Tokyo
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1997) Limits to human performance : consideration of low-level work loads of long duration. International Ergonomics Association. 13th Congress , Tampere
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Vasseljen, Ottar. (1997) The relationship between arm posture and trapezius EMG activity in vocational work tasks. XVIth ISB Tokyo Congress , Tokyo

1996

• Vitenskapelig foredrag
  Vasseljen, Ottar; Westgaard, Rolf Harald. (1996) Muscle activity and psychosicial factors in shoulder and neck pain. 1st International Conference on Applied Ergonomics , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Wærsted, M.. (1996) Muscle activity during a monotonous computer work task vs. a paper version of the task. Marconi Computer Input Device Research Conference , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; DeLuca, C.J.. (1996) Activity patterns of low-threshold motor units in the human trapezius muscle. International Society of Elelctrophysiology and Kinesiology. 11 th Congress , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1996) Motor unit firing behavior in the human trapezius muscle. Risk Assessment for Musculoskeletal Disorders : Nordic Satellit e Symposium , [Mangler data]

1995

• Vitenskapelig foredrag
  Vasseljen, Ottar; Mørk-Johansen, B.; Westgaard, Rolf Harald. (1995) The effect of pain reduction on perceived general tension and muscle activity as measured by electromyography (EMG) in workers with shoulder and neck myalgia. 12th International Congress of the World Conferderation for Phy sical Therapy , [Mangler data]
• Vitenskapelig foredrag
  Winkel, Jørgen; Westgaard, Rolf Harald. (1995) Current overview and future perspectives on occupational work loads in relation to production systems. Summit Meeting on Human Engineering for Quality of Life , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1995) Shoulder muscle activity as a risk factor for the development of shoulder pain. Biomedical Engineering Society. Annual Fall Meeting , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Bansevicius, D.; Jensen, Chris. (1995) The relationship between pain development, muscle activity and perceived tension during prolonged exposure to a cognitive stressor. 3rd World Congress on Myofascial Pain and Fibromyalgia , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Vasseljen, Ottar. (1995) The relationship between perceived general tension and recorded muscle activity for workers with myofascial pain @<MPS@> and their pain-free controls. 3rd World Congress on Myofascial Pain and Fibromyalgia , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Vasseljen, Ottar. (1995) The relationship between perceived tension, observed muscle tension in the trapezius muscle and psychosocial factors. 2nd International Scientific Conference on Prevention of Workre lated Musculoskeletal Disorders , [Mangler data]
• Vitenskapelig foredrag
  Winkel, Jørgen; Westgaard, Rolf Harald. (1995) Belastningsergonomi och rationalisering : m@øjligheter och begr@ænsningar. Nordisk Ergonomiselskabs Årskonference , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Jensen, Chris; Bansevicius, D.; Vasseljen, Ottar. (1995) Differential surface EMG responces of the trapezius in fibromyalgia or myofascial pain. 3rd World Congress on Myofascial Pain and Fibromyalgia , [Mangler data]
• Vitenskapelig foredrag
  Sjøgaard, Gisela; Sejersted, O.M.; Winkel, J.; Smolander, J.; Jørgensen, K.; Westgaard, Rolf Harald. (1995) Exposure assessment and mechanisms of pathogenesis in work-related musculoskeletal disorders : significant aspects in the documentation of risk factors. Work and Health : Scientific Basis of Progress in the Working E nvironment , [Mangler data]

1994

• Vitenskapelig foredrag
  Jensen, Chris; Westgaard, Rolf Harald. (1994) Distribution of EMG activity over the upper trapezius muscle during maximal isometric contractions. , [Mangler data]
• Vitenskapelig foredrag
  Wulff, Ingrid Anette; Westgaard, Rolf Harald; Rasmussen, Bente. (1994) What is "care", and how much is "care"? : ergonomic criteria in engineering design. International Ergonomics Associaton. 12th Triennial Conference , [Mangler data]
• Vitenskapelig foredrag
  Jensen, Chris; Westgaard, Rolf Harald. (1994) Evidence for multipartite activity patterns of the upper tradezius. 2nd World Congress on Biomechanics , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Vasseljen, Ottar. (1994) Is muscle pain developing at low physical work strain induced by muscle activity?. 3rd International Congress of Behavioral Medicine , [Mangler data]

1993

• Vitenskapelig foredrag
  Jensen, Chris; Westgaard, Rolf Harald; Vasseljen, Ottar. (1993) Shoulder-neck complaints, work load and risk factors. 1: Between-groups effects. International Industrial Ergonomics & Safety Conference (1993 : København) , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald. (1993) Kan fysiologiske målinger brukes til å forutsi risiko for utvikling av belastningslidelser i arbeidslivet?. HEMIL-konferanse (1993 : Oslo) , [Mangler data]
• Vitenskapelig foredrag
  Westgaard, Rolf Harald; Jensen, Chris; Vasseljen, Ottar; Nilsen, Kari. (1993) Shoulder-neck complaints, work load and risk factors. International Industrial Ergonomics & Safety Conference (1993 : København) , [Mangler data]