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List of works by Timo Jämsä

A Persuasive mHealth Behavioral Change Intervention for Promoting Physical Activity in the Workplace: Feasibility Randomized Controlled Trial

scientific article published on 04 May 2020

A comparison of three vibrators in static posturography: the effect of vibration amplitude on body sway

scientific article published on 01 July 1996

A cost-effective, accurate machine for testing the torsional strength of sheep long bones

scientific article published in July 1996

A metaphyseal defect model of the femur for studies of murine bone healing

scientific article

A novel methodology for generating 3D finite element models of the hip from 2D radiographs.

scientific article published on 15 November 2013

A novel treatment of grade III acromioclavicular joint dislocations with a C-hook implant.

scientific article published on 10 November 2005

A reflectance spectrophotometer-surface fluorometer suitable for monitoring changes in hemoprotein spectra and fluorescence of flavins and nicotinamide nucleotides in intact tissues

scientific article published on 01 March 1982

Acceleration slope of exercise-induced impacts is a determinant of changes in bone density

scientific article published on 30 March 2007

Adenoviral VEGF-A gene transfer induces angiogenesis and promotes bone formation in healing osseous tissues

scientific article published in July 2003

Assessment of risk of femoral neck fracture with radiographic texture parameters: a retrospective study.

scientific article published on 9 March 2014

Assistive technologies at home for people with a memory disorder

scientific article

Association between chronic diseases and falls among a sample of older people in Finland

scientific article published on 26 June 2020

Association between device-measured physical activity and lumbar Modic changes

scientific article published on 25 September 2020

Association between low-frequency ultrasound and hip fractures -- comparison with DXA-based BMD.

scientific article

Association of Insulin and Cholesterol Levels With Peripheral Nervous System Function in Overweight Adults: A 3-Year Follow-up

scientific article published on 10 October 2017

Association of geometric factors and failure load level with the distribution of cervical vs. trochanteric hip fractures

scientific article published in June 2006

Associations of fitness and physical activity with orthostatic responses of heart rate and blood pressure at midlife

scientific article published on 17 February 2019

BMD T-score discriminates trochanteric fractures from unfractured controls, whereas geometry discriminates cervical fracture cases from unfractured controls of similar BMD.

scientific article

Biocompatilibity-related surface characteristics of oxidized NiTi

scientific article published in September 2007

Bioglass as a carrier for reindeer bone protein extract in the healing of rat femur defect

scientific article published on 17 February 2010

Bone and cartilage characteristics in postmenopausal women with mild knee radiographic osteoarthritis and those without radiographic osteoarthritis

scientific article published on March 2015

Bone mineral density and geometry parameters determined in vitro from dual-energy digital radiography images in the assessment of bone maximal load of reindeer femora.

scientific article

Bone modeling controlled by a nickel-titanium shape memory alloy intramedullary nail.

scientific article published in June 2002

COMPOSITIONAL ASSOCIATIONS OF SLEEP AND ACTIVITIES WITHIN THE 24-H CYCLE WITH CARDIOMETABOLIC HEALTH MARKERS IN ADULTS

scientific article published on 05 August 2020

Calcium Sulfate with Stearic Acid as an Encouraging Carrier for Reindeer Bone Protein Extract.

scientific article published on 21 July 2011

Calibration and validation of accelerometer-based activity monitors: A systematic review of machine-learning approaches

scientific article published on 05 December 2018

Characteristics of lifetime factors, bone metabolism, and bone mineral density in patients with hip fracture

scientific article published on 01 January 2002

Chronotypes and Objectively Measured Physical Activity and Sedentary Time at Midlife

scientific article published on 19 June 2020

Combination of bone mineral density and upper femur geometry improves the prediction of hip fracture

scientific article published on 3 February 2004

Combination of radiograph-based trabecular and geometrical parameters can discriminate cervical hip fractures from controls in individuals with BMD in non-osteoporotic range

scientific article published on 29 April 2011

Comparison of low-complexity fall detection algorithms for body attached accelerometers

scientific article published on 21 February 2008

Comparison of radiographic and pQCT analyses of healing rat tibial fractures.

scientific article

Comparison of real-life accidental falls in older people with experimental falls in middle-aged test subjects

scientific article published on 12 December 2011

Comparison of the bone modeling effects caused by curved and straight nickel-titanium intramedullary nails.

scientific article published in December 2002

Comparison of three-point bending test and peripheral quantitative computed tomography analysis in the evaluation of the strength of mouse femur and tibia

scientific article published on 01 August 1998

Composite implant composed of hydroxyapatite and bone morphogenetic protein in the healing of a canine ulnar defect

scientific article published on 01 January 2001

Computerized in-situ test for bone conduction hearing aids

scientific article published in January 2001

Coping with the onset of cancer: coping strategies and resources of young people with cancer

scientific article published on 01 March 2001

Correlates of physical activity behavior in adults: a data mining approach

scientific article published on 23 July 2020

Correlation of Subchondral Bone Density and Structure from Plain Radiographs with Micro Computed Tomography Ex Vivo

scientific article

Correlation of tibial low-frequency ultrasound velocity with femoral radiographic measurements and BMD in elderly women

scientific article published on 11 February 2009

Cortical bone finite element models in the estimation of experimentally measured failure loads in the proximal femur.

scientific article

Ct-based finite element models can be used to estimate experimentally measured failure loads in the proximal femur.

scientific article

Daily impact score in long-term acceleration measurements of exercise

scientific article published on 10 April 2010

Detecting and profiling sedentary young men using machine learning algorithms

scholarly article published December 2014

Determination of simple thresholds for accelerometry-based parameters for fall detection

scientific article published in January 2007

Discrimination of Low-Energy Acetabular Fractures from Controls Using Computed Tomography-Based Bone Characteristics

scientific article published on 09 July 2020

Discrimination of fractures by low-frequency axial transmission ultrasound in postmenopausal females

scientific article published on 26 May 2012

Does femoral strain distribution coincide with the occurrence of cervical versus trochanteric hip fractures? An experimental finite element study

scientific article published on 21 May 2010

Dual-energy digital radiography for the assessment of bone mineral density

scientific article

Dual-energy digital radiography in the assessment of bone mechanical properties.

scientific article published on 7 December 2011

Effect of Physical Activity on Plasma PCSK9 in Subjects With High Risk for Type 2 Diabetes

Effect of daily physical activity on proximal femur

scientific article published on 18 November 2005

Effect of gamma irradiation on the osteoinductivity of morphogenetic protein extract from reindeer bone

scientific article published on 01 April 2005

Effect of impact exercise and its intensity on bone geometry at weight-bearing tibia and femur

scientific article published on 30 November 2006

Effect of impact exercise on bone metabolism

scientific article published on 5 March 2009

Effect of impact exercise on physical performance and cardiovascular risk factors

scientific article published on 01 May 2007

Effect of metal alloy surface stresses on the viability of ROS-17/2.8 osteoblastic cells.

scientific article published on September 2002

Effect of office-based brief high-impact exercise on bone mineral density in healthy premenopausal women: the Sendai Bone Health Concept Study.

scientific article published on 30 March 2010

Effect of wrist-worn activity monitor feedback on physical activity behavior: A randomized controlled trial in Finnish young men

scientific article

Effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin exposure on bone material properties

scientific article published on 4 February 2010

Effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin on bone in two rat strains with different aryl hydrocarbon receptor structures.

scientific article

Effects of Exercise on Patellar Cartilage in Women with Mild Knee Osteoarthritis

scientific article published on 9 February 2015

Effects of high-impact exercise on bone mineral density: a randomized controlled trial in premenopausal women

scientific article published on 17 June 2004

Effects of high-impact training on bone and articular cartilage: 12-month randomized controlled quantitative MRI study

scientific article

Effects of in utero and lactational TCDD exposure on bone development in differentially sensitive rat lines.

scientific article published on 2 March 2005

Effects of long-term administration of clodronate on growing rat bone

scientific article published in December 2001

Enhanced healing of segmental tibial defects in sheep by a composite bone substitute composed of tricalcium phosphate cylinder, bone morphogenetic protein, and type IV collagen

scientific article published on 01 December 1996

Evaluating and Enhancing the Generalization Performance of Machine Learning Models for Physical Activity Intensity Prediction From Raw Acceleration Data

scientific article published on 20 May 2019

Exercise and fitness are related to peripheral nervous system function in overweight adults

scientific article published in July 2010

Experimental hip fracture load can be predicted from plain radiography by combined analysis of trabecular bone structure and bone geometry

scientific article published on 22 September 2007

Expression profiles of mRNAs for osteoblast and osteoclast proteins as indicators of bone loss in mouse immobilization osteopenia model.

scientific article

Feasibility of Gamified Mobile Service Aimed at Physical Activation in Young Men: Population-Based Randomized Controlled Study (MOPO).

scientific article published on 10 October 2017

Feasibility of mobile mental wellness training for older adults

scientific article published on 9 March 2018

Femoral neck is a sensitive indicator of bone loss in immobilized hind limb of mouse.

scientific article

Femoral neck strength of mouse in two loading configurations: method evaluation and fracture characteristics

scientific article

Fitness, Fatness, Physical Activity, and Autonomic Function in Midlife.

scientific article published in December 2017

Gamified physical activation of young men--a Multidisciplinary Population-Based Randomized Controlled Trial (MOPO study)

scientific article

Gaming for health across various areas of life

scientific article

Gamma irradiation and ethylene oxide in the sterilization of native reindeer bone morphogenetic protein extract

scientific article published in January 2005

High insulin levels are positively associated with peripheral nervous system function

scientific article published on 13 July 2008

Human information behaviour and physiological measurements as a basis to tailor health information. An explorative study in a physical activity intervention among prediabetic individuals in Northern Finland

scientific article published in November 2011

IEEE802.15.6 -based multi-accelerometer WBAN system for monitoring Parkinson's disease.

scientific article

Improved bone biomechanical properties in xylitol-fed aged rats

scientific article published in January 2002

Intensity and temporal patterns of physical activity and cardiovascular disease risk in midlife

scientific article published on 30 April 2019

Intensity of exercise is associated with bone density change in premenopausal women

scientific article published on 11 January 2006

Investigation of differences between hip fracture types: a worthy strategy for improved risk assessment and fracture prevention.

scientific article published on 23 July 2011

Lifestyle factors and site-specific risk of hip fracture in community dwelling older women--a 13-year prospective population-based cohort study

scientific article

Light physical activity determined by a motion sensor decreases insulin resistance, improves lipid homeostasis and reduces visceral fat in high-risk subjects: PreDiabEx study RCT.

scientific article

Long-term administration of clodronate does not prevent fracture healing in rats.

scientific article

Low level activity thresholds for changes in NMR biomarkers and genes in high risk subjects for Type 2 Diabetes

scientific article published on 18 September 2017

Measurement of osteogenic exercise - how to interpret accelerometric data?

scientific article

Measuring Physical Activity in Free-Living Conditions-Comparison of Three Accelerometry-Based Methods

scientific article published on January 2016

Mechanical properties in long bones of rat osteopetrotic mutations

scientific article published on 01 February 2002

Microstructural properties of bone in rat vertebra after long-term clodronate treatment

scientific article

Mineral density and bone strength are dissociated in long bones of rat osteopetrotic mutations

scientific article published on 01 October 2000

Mobile Phone and Wearable Sensor-Based mHealth Approaches for Psychiatric Disorders and Symptoms: Systematic Review

article

Neuromuscular performance and body mass as indices of bone loading in premenopausal and postmenopausal women

scientific article published on 11 January 2010

New insights to the role of aryl hydrocarbon receptor in bone phenotype and in dioxin-induced modulation of bone microarchitecture and material properties.

scientific article published on 13 September 2013

Nickel-titanium wire as a flexor tendon suture material: an ex vivo study.

scientific article published in July 2010

Nocturnal finger skin temperature in menstrual cycle tracking: ambulatory pilot study using a wearable Oura ring

scientific article published on 29 November 2019

Objectively Measured Physical Activity Is Associated with Vertebral Size in Midlife

scientific article published on 01 August 2019

Parental Factors Related to Physical Activity among Adolescent Men Living in Built and Natural Environment: A Population-Based MOPO Study

Physical activity is associated with cardiac autonomic function in adolescent men

scientific article published on 06 September 2019

Polygenic Risk Scores and Physical Activity

scientific article published on 10 February 2020

Preservation of bone mass and biomechanical properties during winter sleep--the raccoon dog (Nyctereutes procyonoides) as a novel model species

scientific article

Profiles of sedentary and non-sedentary young men - a population-based MOPO study

scientific article published on 23 November 2015

Quality of the wireless electrocardiogram signal during physical exercise in different age groups

scientific article

Quantification of differences in bone texture from plain radiographs in knees with and without osteoarthritis

scientific article published on October 2014

Quantitative characterization of changes in bone geometry, mineral density and biomechanical properties in two rat strains with different Ah-receptor structures after long-term exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin

scientific journal article

Reindeer BMP extract in the healing of critical-size bone defects in the radius of the rabbit

scientific article published in December 2006

Reindeer bone extract can heal the critical-size rat femur defect

scientific article

Residential relocation trajectories and neighborhood density, mixed land use and access networks as predictors of walking and bicycling in the Northern Finland Birth Cohort 1966

scientific article published on 21 October 2019

Risk factors for cervical and trochanteric hip fractures in elderly women: a population-based 10-year follow-up study

scientific article published on 5 June 2010

Sensitivity and false alarm rate of a fall sensor in long-term fall detection in the elderly

scientific article published on 13 August 2014

Sensitivity and specificity of fall detection in people aged 40 years and over

scientific article

Standard radiography: untapped potential in the assessment of osteoporotic fracture risk.

scientific article

Structural asymmetry between the hips and its relation to experimental fracture type

scientific article published on 17 June 2010

Structural risk factors for low-energy acetabular fractures

scientific article published on 05 July 2019

The effect of body configuration on the strain magnitude and distribution within the acetabulum during sideways falls: A finite element approach

scientific article published on 01 December 2020

The effect of oxide thickness on osteoblast attachment and survival on NiTi alloy.

scientific article published on 13 January 2007

The mechanical strength of bone in different rat models of experimental osteoporosis

scientific article published on 01 September 1994

The phase state of NiTi implant material affects osteoclastic attachment

scientific article published in December 2005

Time-course of exercise and its association with 12-month bone changes

scientific article

Trabecular homogeneity index derived from plain radiograph to evaluate bone quality.

scientific article

Use of Information and Communication Technologies Among Older People With and Without Frailty: A Population-Based Survey.

scientific article

[Objective measurement of physical activity in adults]

scientific article published on 01 January 2012

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