Search filters

List of works by Jack P. Callaghan

A Mobile Application to Measure Trunk Flexion Angles in Lifting Tasks

scientific article published on 11 June 2020

A comparison of low back kinetic estimates obtained through posture matching, rigid link modeling and an EMG-assisted model

scientific article published on 5 November 2010

A comparison of trunk control in people with no history, standing-induced, and recurrent low back pain during trunk extension

scientific article published on 12 December 2019

A comparison of uniaxial and biaxial mechanical properties of the annulus fibrosus: a porcine model

scientific article published on 01 February 2011

A finite element evaluation of the moment arm hypothesis for altered vertebral shear failure force.

scientific article

A pre/post evaluation of fatigue, stress and vigilance amongst commercially licensed truck drivers performing a prolonged driving task

scientific article published on 28 August 2018

A proposed method to detect kinematic differences between and within individuals

scientific article published on 7 March 2015

A systematic approach to feature tracking of lumbar spine vertebrae from fluoroscopic images using complex-valued wavelets

scientific article published in October 2009

A validation of a posture matching approach for the determination of 3D cumulative back loads

scientific article published on 27 June 2007

Acute biomechanical responses to a prolonged standing exposure in a simulated occupational setting

scientific article published on 01 September 2010

Altered muscle recruitment during extension from trunk flexion in low back pain developers

scientific article published on 9 August 2012

An appraisal of the Functional Movement Screen™ grading criteria--Is the composite score sensitive to risky movement behavior?

scientific article published on 17 February 2015

An examination of shoulder kinematics and kinetics when using a commercial trunk harness while sheep shearing.

scientific article published on 18 June 2007

An examination of the influence of strain rate on subfailure mechanical properties of the annulus fibrosus

scientific article published on 01 September 2010

An examination of the mechanical properties of the annulus fibrosus: the effect of vibration on the intra-lamellar matrix strength

scientific article published on 06 September 2011

Analysis of muscle activation patterns during transitions into and out of high knee flexion postures

scientific article published on 18 July 2014

Anthropometry-corrected exposure modeling as a method to improve trunk posture assessment with a single inclinometer

scientific article published in January 2013

Are hybrid sit-stand postures a good compromise between sitting and standing?

scientific article published on 05 March 2019

Association of pain with frequency and magnitude of knee loading in knee osteoarthritis

scientific article published on 01 July 2011

Author response: Re: Re: Fewster et al. (2019) Characterizing trunk muscle activations during simulated low-speed rear impact collisions

scientific article published on 21 October 2019

Biomechanical and ergonomic assessment of urban transit operators

scientific article published on January 2014

Biomechanical investigation of prolonged driving in an ergonomically designed truck seat prototype

scientific article

Biomechanical properties of the transverse carpal ligament under biaxial strain

scientific article published on 31 October 2011

Biomechanical shoulder loads and postures in light automotive assembly workers: Comparison between shoulder pain/no pain groups

scientific article published on 01 January 2010

Can periods of static loading be used to enhance the resistance of the spine to cumulative compression?

scientific article published on 03 April 2007

Carpal tunnel and transverse carpal ligament stiffness with changes in wrist posture and indenter size.

scientific article published on 25 April 2011

Cervical spine joint loading with neck flexion

scientific article published on 15 October 2019

Changes in muscle activation patterns and subjective low back pain ratings during prolonged standing in response to an exercise intervention

scientific article published on 31 July 2010

Characterization of the protective capacity of flooring systems using force-deflection profiling

scientific article published on 29 May 2012

Characterizing the combined effects of force, repetition and posture on injury pathways and micro-structural damage in isolated functional spinal units from sub-acute-failure magnitudes of cyclic compressive loading.

scientific article

Characterizing trunk muscle activations during simulated low-speed rear impact collisions.

scientific article published in January 2019

Compressive force magnitude and intervertebral joint flexion/extension angle influence shear failure force magnitude in the porcine cervical spine.

scientific article published on 21 December 2011

Computerised system for measurement of muscle thickness based on ultrasonography

scientific article published on 29 February 2012

Cumulative knee adductor load distinguishes between healthy and osteoarthritic knees--a proof of principle study

scientific article

Detecting changes in human motion using stochastic distance measures.

scientific article published in January 2011

Determining the minimum sampling rate needed to accurately quantify cumulative spine loading from digitized video

scientific article published in November 2003

Determining the optimal size for posture categories used in video-based posture assessment methods

scientific article

Developing an estimate of daily cumulative loading for the knee: examining test-retest reliability

scientific article published on 18 August 2009

Development of an equation for calculating vertebral shear failure tolerance without destructive mechanical testing using iterative linear regression

scientific article published on 20 January 2013

Do exercise balls provide a training advantage for trunk extensor exercises? A biomechanical evaluation

scientific article published on 01 June 2006

Do flexion/extension postures affect the in vivo passive lumbar spine response to applied axial twist moments?

scientific article published on 29 January 2008

Do individuals who develop transient low back pain exhibit different postural changes than non-pain developers during prolonged standing?

scientific article published on 29 July 2011

Does sitting on a stability ball increase fall risk during ergonomic reaching tasks?

scientific article published in 2022

Does vibration influence the initiation of intervertebral disc herniation? An examination of herniation occurrence using a porcine cervical disc model

scientific article published on 01 February 2011

Dynamic loading affects the mechanical properties and failure site of porcine spines

scientific article published on 01 July 1997

EMG-biofeedback and load sharing problem in assistive and rehabilitation orthotic devices

scientific article published in January 2009

Early static standing is associated with prolonged standing induced low back pain

scientific article published on 02 September 2015

Effects of anterior shear displacement rate on the structural properties of the porcine cervical spine

scientific article

Effects of minimum sampling rate and signal reconstruction on surface electromyographic signals

scientific article published on 19 April 2005

Effects of sitting and standing on upper extremity physical exposures in materials handling tasks.

scientific article published on 20 May 2015

Elimination of electrocardiogram contamination from electromyogram signals: An evaluation of currently used removal techniques.

scientific article published on 31 August 2005

Ergonomic Evaluation of a New Truck Seat Design: A Field Study

scientific article published on 16 August 2017

Ergonomics Training Coupled with New Sit-Stand Workstation Implementation Influences Usage

scientific article published on 02 December 2020

Evaluating Abdominal and Lower-Back Muscle Activity While Performing Core Exercises on a Stability Ball and a Dynamic Office Chair.

scientific article

Evaluation of the influence of mobile data terminal location on physical exposures during simulated police patrol activities.

scientific article

Evidence of a pelvis-driven flexion pattern: are the joints of the lower lumbar spine fully flexed in seated postures?

scientific article published on 12 January 2009

Examining endplate fatigue failure during cyclic compression loading with variable and consistent peak magnitudes using a force weighting adjustment approach: an in vitro study

scientific article published on 07 August 2019

Exercise-Based Performance Enhancement and Injury Prevention for Firefighters: Contrasting the Fitness- and Movement-Related Adaptations to Two Training Methodologies.

scientific article published on 10 March 2015

Exploring interactions between force, repetition and posture on intervertebral disc height loss and bulging in isolated porcine cervical functional spinal units from sub-acute-failure magnitudes of cyclic compressive loading.

scientific article published on 28 August 2015

FMS™ scores and low-back loading during lifting--whole-body movement screening as an ergonomic tool?

scientific article

Frozen storage increases the ultimate compressive load of porcine vertebrae

scientific article published on 01 September 1995

Gait adaptations to different paths of stair descent

scientific article published on 11 April 2013

Gender-based differences in postural responses to seated exposures

scientific article published on 26 August 2005

Gluteus medius muscle activation patterns as a predictor of low back pain during standing

scientific article published on 20 February 2008

Gluteus medius strength, endurance, and co-activation in the development of low back pain during prolonged standing

scientific article published on 11 January 2011

Implications for the use of postural analysis as a clinical diagnostic tool: reliability of quantifying upright standing spinal postures from photographic images

scientific article published in July 2005

Incorporating loading variability into in vitro injury analyses and its effect on cumulative compression tolerance in porcine cervical spine units

scientific article published on 18 March 2019

Influence of automobile seat lumbar support prominence on spine and pelvic postures: a radiological investigation

scientific article published on 26 January 2012

Inter- and intra-observer reliability of calculating cumulative lumbar spine loads

scientific article published in September 2002

Inter-rater reliability of output measures for a posture matching assessment approach: a pilot study with food service workers.

scientific article published in April 2008

Intervertebral disc herniation: studies on a porcine model exposed to highly repetitive flexion/extension motion with compressive force

scientific article published on 01 January 2001

Intervertebral neural foramina deformation due to two types of repetitive combined loading

scientific article published on 12 November 2008

Is lumbar lordosis related to low back pain development during prolonged standing?

scientific article published on 14 January 2015

Is muscle co-activation a predisposing factor for low back pain development during standing? A multifactorial approach for early identification of at-risk individuals

scientific article published on 24 May 2009

Is there a low-back cost to hip-centric exercise? Quantifying the lumbar spine joint compression and shear forces during movements used to overload the hips

scientific article published on 03 April 2012

Knee adduction moment relates to medial femoral and tibial cartilage morphology in clinical knee osteoarthritis.

scientific article

Knee power is an important parameter in understanding medial knee joint load in knee osteoarthritis

scientific article

Local dynamic stability of the lower extremity in novice and trained runners while running intraditional and minimal footwear

scientific article published on 05 November 2018

Localized strain measurements of the intervertebral disc annulus during biaxial tensile testing.

scientific article published on 22 August 2014

Low back three-dimensional joint forces, kinematics, and kinetics during walking

scientific article published on 01 March 1999

Low-velocity motor vehicle collision characteristics associated with claimed low back pain

scientific article published on 10 May 2019

Lumbar postures, seat interface pressures and discomfort responses to a novel thoracic support for police officers during prolonged simulated driving exposures

scientific article published on 28 July 2015

Lumbar spine and pelvic posture between standing and sitting: a radiologic investigation including reliability and repeatability of the lumbar lordosis measure

scientific article published on 01 January 2010

Lumbar spine movement patterns during prolonged sitting differentiate low back pain developers from matched asymptomatic controls

scientific article

Methodological considerations for the calculation of cumulative compression exposure of the lumbar spine: a sensitivity analysis on joint model and time standardization approaches

scientific article published in September 2007

Muscular contribution to low-back loading and stiffness during standard and suspended push-ups

scientific article published on 24 March 2008

Novel lap test determines the mechanics of delamination between annular lamellae of the intervertebral disc

scientific article published on 17 September 2010

Partial rupture of the Achilles tendon during a simulated fire ground task: insights obtained from a case report for the prevention and reporting of musculoskeletal injury

scientific article

Partitioning the total seatback reaction force amongst the lumbar spine motion segments during simulated rear-impact collisions

scientific article published on 07 July 2019

Physical fitness improvements and occupational low-back loading - an exercise intervention study with firefighters.

scientific article

Possible mechanisms for the reduction of low back pain associated with standing on a sloped surface

scientific article published on 10 August 2012

Postural influence on the neutral zone of the porcine cervical spine under anterior-posterior shear load

scientific article published on 16 September 2012

Predicting Cervical Spine Compression and Shear in Helicopter Helmeted Conditions Using Artificial Neural Networks

scientific article published on 07 June 2021

Progressive disc herniation: an investigation of the mechanism using radiologic, histochemical, and microscopic dissection techniques on a porcine model

scientific article published on 01 December 2007

Prolonged standing as a precursor for the development of low back discomfort: an investigation of possible mechanisms

scientific article published on 28 November 2007

Quantifying low back peak and cumulative loads in open and senior sheep shearers in New Zealand: examining the effects of a trunk harness

scientific article published in August 2006

Semi-automatic Fisher-Tippett guided active contour for lumbar multifidus muscle segmentation

scientific article published on January 2014

Should we be more on the ball? The efficacy of accommodation training on lumbar spine posture, muscle activity, and perceived discomfort during stability ball sitting.

scientific article published in December 2013

Spinal posture and prior loading history modulate compressive strength and type of failure in the spine: a biomechanical study using a porcine cervical spine model

scientific article published on 01 July 2001

Spine Posture and Discomfort During Prolonged Simulated Driving With Self-Selected Lumbar Support Prominence

scientific article published on 7 May 2015

Spine loading during laboratory-simulated fireground operations - inter-individual variation and method of load quantification

scientific article published on 09 September 2019

Stability ball versus office chair: comparison of muscle activation and lumbar spine posture during prolonged sitting

scientific article

The Influence of Load and Speed on Individuals' Movement Behavior.

scientific article

The effect of age on in-vivo spine stiffness, postures and discomfort responses during prolonged sitting exposures

scientific article published on 19 March 2019

The effect of camera viewing angle on posture assessment repeatability and cumulative spinal loading

scientific article published on 01 June 2007

The effect of fatigue on trunk muscle activation patterns and spine postures during simulated firefighting tasks.

scientific article published in July 2008

The effect of police cruiser restraint cage configuration on shoulder discomfort, muscular demands, upper limb postures, and task performance during simulated police patrol

scientific article published on 17 May 2014

The effect of posture category salience on decision times and errors when using observation-based posture assessment methods

scientific article published on 5 October 2012

The effects of lumbar massage on muscle fatigue, muscle oxygenation, low back discomfort, and driver performance during prolonged driving.

scientific article published on January 2006

The effects of police duty belt and seat design changes on lumbar spine posture, driver contact pressure and discomfort

scientific article published on 12 November 2012

The impact of a progressive sit-stand rotation exposure duration on low back posture, muscle activation, and pain development

scientific article published on 30 December 2020

The impact of a sloped surface on low back pain during prolonged standing work: a biomechanical analysis

scientific article published on 29 January 2010

The impact of office chair features on lumbar lordosis, intervertebral joint and sacral tilt angles: a radiographic assessment.

scientific article published on 3 December 2016

The impact of posture and prolonged cyclic compressive loading on vertebral joint mechanics

scientific article published in August 2012

The impact of sit-stand office workstations on worker discomfort and productivity: a review.

scientific article published on 21 October 2013

The influence of a seated break on prolonged standing induced low back pain development.

scientific article published on 19 March 2014

The influence of posture and loading on interfacet spacing: an investigation using magnetic resonance imaging on porcine spinal units

scientific article published on 01 September 2008

The influence of precision requirements and cognitive challenges on upper extremity joint reaction forces, moments and muscle force estimates during prolonged repetitive lifting.

scientific article published on 20 January 2014

The influence of resistance bands on frontal plane knee mechanics during body-weight squat and vertical jump movements.

scientific article published in September 2012

The influence of skill and low back pain on trunk postures and low back loads of shearers

scientific article published on 01 January 2010

The influence of static axial torque in combined loading on intervertebral joint failure mechanics using a porcine model.

scientific article published on 10 August 2005

The influence of training on decision times and errors associated with classifying trunk postures using video-based posture assessment methods

scientific article published on 01 February 2011

The interaction between skill, postures, forces and back pain in wool handling

scientific article published on 05 February 2011

The need to accommodate monitor height changes between sitting and standing

scientific article published on 22 October 2019

The predictive value of general movement tasks in assessing occupational task performance.

scientific article

The reliability of quantifying upright standing postures as a baseline diagnostic clinical tool

scientific article

The role of dynamic flexion in spine injury is altered by increasing dynamic load magnitude

scientific article published on 03 January 2009

The time-varying response of the in vivo lumbar spine to dynamic repetitive flexion

scientific article published on 01 May 2004

The use of artificial neural networks to reduce data collection demands in determining spine loading: a laboratory based analysis

scientific article

Three-dimensional peak and cumulative shoulder loads and postures during non-occupational tasks: a preliminary investigation

scientific article published in January 2014

Towards establishing an occupational threshold for cumulative shear force in the vertebral joint - an in vitro evaluation of a risk factor for spondylolytic fractures using porcine specimens

scientific article published on 27 January 2013

Transient low back pain development during standing predicts future clinical low back pain in previously asymptomatic individuals.

scientific article published on March 2014

Trunk muscle activity during wheelchair ramp ascent and the influence of a geared wheel on the demands of postural control

scientific article published in March 2010

Trunk muscle responses to suddenly applied loads: do individuals who develop discomfort during prolonged standing respond differently?

scientific article published on 31 January 2007

Trunk postures and peak and cumulative low back kinetics during upright posture sheep shearing

scientific article published on 01 December 2009

Unilateral ankle immobilization alters the kinematics and kinetics of lifting

scientific article published in January 2014

Use of a geared wheelchair wheel to reduce propulsive muscular demand during ramp ascent: analysis of muscle activation and kinematics

scientific article published in January 2010

Using sitting as a component of job rotation strategies: are lifting/lowering kinetics and kinematics altered following prolonged sitting.

scientific article published on 10 December 2008

Using the Functional Movement Screen™ to evaluate the effectiveness of training.

scientific article published in June 2012

Validity of a Paradigm for Low Back Pain Symptom Development During Prolonged Standing

scientific article

Why vehicle design matters: Exploring the link between line-of-sight, driving posture and risk factors for injury

scientific article published in January 2010

Paulina is supported by:

About Paulina

Help