Research Topics
| Johan J M PelSummaryAffiliation: Erasmus MC Country: The Netherlands Publications
| Collaborators
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Detail Information
Publications
Remote eye tracking assesses age dependence processing of coherent motion in typically-developing childrenJ J M Pel
Department of Neuroscience, Erasmus MC, Rotterdam, The Netherlands
J Med Eng Technol 37:109-15. 2013..In the "oldest group", RTF was significantly affected by the type of RDK shown. The presented results suggest that, based on ocular motor responses, age-dependence of processing different types of coherent motion may be revealed...
Effects of visual processing and congenital nystagmus on visually guided ocular motor behaviourJohan Pel
Vestibular and Ocular Motor Research Group, Department of Neuroscience, Erasmus MC, Rotterdam, The Netherlands
Dev Med Child Neurol 53:344-9. 2011..The aim of this study was to compare visually guided ocular motor behaviour in children with visual processing and/or motor deficits with an age-matched comparison group and an adult group...
Assessment of visual orienting behaviour in young children using remote eye tracking: methodology and reliabilityJ J M Pel
Vestibular Oculomotor Research Group, Dept of Neuroscience, Erasmus MC, PO Box 2040, 3000 CA, Rotterdam, The Netherlands
J Neurosci Methods 189:252-6. 2010..The presented method may be applied in young children with developmental disorders or brain damage...
Platform accelerations of three different whole-body vibration devices and the transmission of vertical vibrations to the lower limbsJ J M Pel
Dept of Neuroscience, Erasmus MC, Rotterdam, The Netherlands
Med Eng Phys 31:937-44. 2009..The results suggest that these differences in mechanical behaviour induce variations in transmissibility of vertical vibrations to the (lower) body...
Biomechanical model study of pelvic belt influence on muscle and ligament forcesJ J M Pel
Department of Neuroscience, Erasmus MC, 3000 Rotterdam, CA, The Netherlands
J Biomech 41:1878-84. 2008..The findings support the cause-related designing of new pelvic belts to unload painful pelvic ligaments or muscles in upright posture...
Biomechanical analysis of reducing sacroiliac joint shear load by optimization of pelvic muscle and ligament forcesJ J M Pel
Department of Biomedical Physics and Technology, Erasmus MC, PO Box 2040, Rotterdam, 3000 CA, The Netherlands
Ann Biomed Eng 36:415-24. 2008..Our results suggest that training of the M. transversus abdominis and the pelvic floor muscles could help to relieve SI-joint related pelvic pain...
Development of a CFD urethral model to study flow-generated vortices under different conditions of prostatic obstructionJohan J M Pel
Department of Urology, Section Furore, Erasmus MC, Rotterdam, The Netherland
Physiol Meas 28:13-23. 2007..Our future aim is to test our hypothesis in male patients and to extend the presented model to 3D with a viscoelastic urethral wall to calculate the fluid-wall interaction...
Contractile properties of inner and outer smooth muscle bundles from pig urinary detrusorJ J M Pel
Department of Urology, Sector Furore, Erasmus MC, Room EE 1630, PO Box 1738, 3000 DR, Rotterdam, The Netherlands
Urol Res 33:23-30. 2005....
Contractile properties of the proximal urethra and bladder in female pig: morphology and functionJ J M Pel
Department of Urology, Sector Furore, Erasmus MC, Rotterdam, The Netherlands
Neurourol Urodyn 25:70-7. 2006..To compare the contractile properties of proximal urethral and bladder muscle of the female pig...
A biophysical model of the male urethra: comparing viscoelastic properties of polyvinyl alcohol urethras to male pig urethrasTim Idzenga
Department of Urology, Sector Furore, Erasmus MC, Rotterdam, The Netherlands
Neurourol Urodyn 25:451-60. 2006..We found that the noise production during voiding depends amongst others on the viscoelastic properties of the urethral wall. To further test our method, we need a realistic biophysical model of the male urethra...
Quantification of visual orienting responses to coherent form and motion in typically developing children aged 0-12 yearsFleur H Boot
Vestibular and Ocular Motor Research Group, Department of Neuroscience, Erasmus University Medical Center, Rotterdam, The Netherlands
Invest Ophthalmol Vis Sci 53:2708-14. 2012..The aim of our study was to investigate visual orienting responses of children to a coherent form and motion stimulus as a measure for maturation of visual information processing...
Fluid perfused urethral pressure profilometry and Valsalva leak point pressure: a comparative study in a biophysical model of the urethraTim Idzenga
Department of Urology, Erasmus MC, Sector Furore, Room Ee1630, PO Box 2040, 3000 CA Rotterdam, The Netherlands
World J Urol 25:423-9. 2007..In our model urethra MUCP only accurately reflected urethral resistance for a very limited number of combinations of perfusion rate and withdrawal rate. LPP reflected urethral resistance independent of the type of pressure zone...
Visuomotor impairment in early-stage Alzheimer's disease: changes in relative timing of eye and hand movementsSimone Verheij
Department of Neuroscience, Erasmus MC, Rotterdam, The Netherlands
J Alzheimers Dis 30:131-43. 2012..It also suggests that the problems of AD patients to perform daily activities that require eye-hand coordination are not only caused by cognitive decline, but also by degeneration of neural networks involved in visuomotor coordination...
Shortening induced effects on force (re)development in pig urinary smooth muscleE van Asselt
Department of Urology, Sector Furore, Room EE 1630, Erasmus MC, PO Box 1738, 3000 DR Rotterdam, The Netherlands
J Biomech 40:1534-40. 2007..We studied the course of force redevelopment after shortening in smooth muscle to unravel the mechanism responsible for this deactivation...
Cerebral Visual Impairment: which perceptive visual dysfunctions can be expected in children with brain damage? A systematic reviewF H Boot
Vestibular Ocular Motor Research Group, Dept of Neuroscience, Erasmus MC, Rotterdam, The Netherlands
Res Dev Disabil 31:1149-59. 2010..This could be of benefit in daily practice to diagnose CVI...
Abnormal urine flow in boys with distal hypospadias before and after correctionK P Wolffenbuttel
Departments of Pediatric Urology and Furore, Erasmus University Rotterdam, Sophia Children s Hospital, Dr Molewaterplein 60, 3016 GJ Rotterdam, The Netherlands
J Urol 176:1733-6; discussion 1736-7. 2006..We established the urine flow rate and the effect of surgical correction on that rate in patients with hypospadias...
Perineal sound recording for diagnosis of bladder outlet obstructionTim Idzenga
Department of Urology, Sector Furore, Erasmus MC, Rotterdam, The Netherlands
Indian J Urol 25:92-8. 2009..The most frequently used method to diagnose this condition is an invasive and time-consuming pressure-flow study. We are developing a novel non-invasive method to diagnose BOO in men with LUTS based on perineal sound recording...
Version-vergence interactions during memory-guided binocular gaze shiftsJoyce Dits
Department of Neuroscience, Erasmus University Medical Center, Rotterdam, The Netherlands
Invest Ophthalmol Vis Sci 54:1656-64. 2013..We determined the accuracy of combined version and vergence movements and the contribution of the abducting and adducting eye during gaze shifts toward memorized and visual targets in three-dimensional space...
Perineal noise recording as a non-invasive diagnostic method of urinary bladder outlet obstruction: a study in polyvinyl alcohol and silicone model urethrasTim Idzenga
Department of Urology, Sector Furore, Erasmus MC, Rotterdam, The Netherlands
Neurourol Urodyn 24:381-8. 2005..This method induces the risk of urinary tract infection and urethral trauma. We studied perineal noise recording as an alternative, non-invasive diagnostic method in three flexible/extensible model urethras and two silicone tubes...
A flow rate cut-off value as a criterion for the accurate non-invasive measurement of bladder pressure using a condom-type catheterJohan J M Pel
Sector Furore, Department of Urology, Room Ee1630, Erasmus MC, 3000 DR Rotterdam, The Netherlands
Urol Res 31:177-82. 2003..4 ml/s, the condom pressure accurately reflected the bladder pressure (+/-14 cmH2O). We conclude that to accurately and non-invasively measure the bladder pressure with a condom-type catheter, the maximum flow rate should exceed 5.4 ml/s...
Development of a low-cost flow meter to grade the maximum flow rateJ J M Pel
Department of Urology Urodynamics, Erasmus University Rotterdam, Rotterdam, The Netherlands
Neurourol Urodyn 21:48-54. 2002....
Applicability and reproducibility of condom catheter method for measuring isovolumetric bladder pressureJ W N C Huang Foen Chung
Department ofUrology, Erasmus Medical Center, Rotterdam, The Netherlands
Urology 63:56-60. 2004..CONCLUSIONS: The condom catheter method is very suitable for large-scale use. It has a success rate of 94% and a reproducibility comparable to that of invasive pressure flow studies...
Development of a non-invasive strategy to classify bladder outlet obstruction in male patients with LUTSJ J M Pel
Department of Urology Urodynamics, Erasmus University, Rotterdam, The Netherlands
Neurourol Urodyn 21:117-25. 2002..We developed a simple, non-invasive classification strategy to identify BOO in those male patients who did not strain during voiding...
Accuracy of maximum flow rate for diagnosing bladder outlet obstruction can be estimated from the ICS nomogramTim Idzenga
Neurourol Urodyn 27:97-8. 2008
