Michael A Khan

Summary

Affiliation: University of Wales
Country: UK

Publications

  1. ncbi Optimal control strategies under different feedback schedules: kinematic evidence
    Michael A Khan
    School of Sport, Health, and Exercise Sciences, University of Wales, Bangor, Gwynedd, Wales LL57 2PX, UK
    J Mot Behav 34:45-57. 2002
  2. ncbi The dual role of vision in sequential aiming movements
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, UK
    Acta Psychol (Amst) 136:425-31. 2011
  3. ncbi Sequential aiming with two limbs and the one-target advantage
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, Gwynedd, Wales, United Kingdom
    J Mot Behav 42:325-30. 2010
  4. ncbi The influence of response grouping on free-choice decision making in a response selection task
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, Gwynedd, Wales, UK
    Acta Psychol (Amst) 134:175-81. 2010
  5. ncbi The preparation and control of reversal movements as a single unit of action
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, George Building, Bangor, Gwynedd, Wales LL57 2PZ, UK
    Exp Brain Res 187:33-40. 2008
  6. ncbi The influence of advance information on the response complexity effect in manual aiming movements
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, Wales LL57 2PX, UK
    Acta Psychol (Amst) 127:154-62. 2008
  7. ncbi Inferring online and offline processing of visual feedback in target-directed movements from kinematic data
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales Bangor, Bangor, Gwynedd, Wales LL57 2PZ, UK
    Neurosci Biobehav Rev 30:1106-21. 2006
  8. ncbi Programming strategies for rapid aiming movements under simple and choice reaction time conditions
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, UK
    Q J Exp Psychol (Hove) 59:524-42. 2006
  9. ncbi Differences in visuomotor control between the upper and lower visual fields
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, Wales, LL57 2PX, UK
    Exp Brain Res 164:395-8. 2005
  10. ncbi The utilization of visual feedback from peripheral and central vision in the control of direction
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, Wales, LL57 2PX, UK
    Exp Brain Res 158:241-51. 2004

Detail Information

Publications23

  1. ncbi Optimal control strategies under different feedback schedules: kinematic evidence
    Michael A Khan
    School of Sport, Health, and Exercise Sciences, University of Wales, Bangor, Gwynedd, Wales LL57 2PX, UK
    J Mot Behav 34:45-57. 2002
    ..Consistent with those findings, analysis of spatial variability at different points in the trajectory indicated that variability increased up to peak deceleration but then decreased from peak deceleration to the end of the movement...
  2. ncbi The dual role of vision in sequential aiming movements
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, UK
    Acta Psychol (Amst) 136:425-31. 2011
    ..These results are discussed along the lines of the movement constraint and movement integration hypotheses...
  3. ncbi Sequential aiming with two limbs and the one-target advantage
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, Gwynedd, Wales, United Kingdom
    J Mot Behav 42:325-30. 2010
    ....
  4. ncbi The influence of response grouping on free-choice decision making in a response selection task
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, Gwynedd, Wales, UK
    Acta Psychol (Amst) 134:175-81. 2010
    ..The hand effect bias was stronger than the finger effect bias. These findings are consistent with the Grouping Model (Adam, Hommel, & Umilta, 2003)...
  5. ncbi The preparation and control of reversal movements as a single unit of action
    Michael A Khan
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, George Building, Bangor, Gwynedd, Wales LL57 2PZ, UK
    Exp Brain Res 187:33-40. 2008
    ..These results indicate that two-target reversal movements were organized as a single unit of action prior to response initiation...
  6. ncbi The influence of advance information on the response complexity effect in manual aiming movements
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, Wales LL57 2PX, UK
    Acta Psychol (Amst) 127:154-62. 2008
    ..The implication of these results for current models of motor programming and sequential control of aiming movements are discussed...
  7. ncbi Inferring online and offline processing of visual feedback in target-directed movements from kinematic data
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales Bangor, Bangor, Gwynedd, Wales LL57 2PZ, UK
    Neurosci Biobehav Rev 30:1106-21. 2006
    ....
  8. ncbi Programming strategies for rapid aiming movements under simple and choice reaction time conditions
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, UK
    Q J Exp Psychol (Hove) 59:524-42. 2006
    ..In the simple RT task, increased executive control mediated the integration between response elements through the utilization of visual feedback to facilitate the implementation of the second element...
  9. ncbi Differences in visuomotor control between the upper and lower visual fields
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, Wales, LL57 2PX, UK
    Exp Brain Res 164:395-8. 2005
    ..These results imply that superior performance in the lower visual field was due to better utilization of visual feedback during movement execution...
  10. ncbi The utilization of visual feedback from peripheral and central vision in the control of direction
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, Wales, LL57 2PX, UK
    Exp Brain Res 158:241-51. 2004
    ..Information from late in the trajectory was used offline to improve the programming of subsequent movements regardless of where this information was available in the visual field...
  11. ncbi Online versus offline processing of visual feedback in the production of component submovements
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Holyhead Road, Bangor, Gwynedd, Wales LL57 2PX, UK
    J Mot Behav 35:285-95. 2003
    ....
  12. ncbi Conflicting sources of spatial information in a distance-reproduction task
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales, Bangor, George Building, Bangor, Gwynedd, LL57 2PX, Wales, UK
    Exp Brain Res 145:231-8. 2002
    ..These findings suggest that both the retrieval of previously specified endpoints and conflicts in the coding of spatial information contributed to the observed response biases in distance reproduction...
  13. ncbi Online versus offline processing of visual feedback in the control of movement amplitude
    Michael A Khan
    School of Sport, Health and Exercise Sciences, University of Wales Bangor, George Building, Gwynedd, Wales, UK LL57 2PX
    Acta Psychol (Amst) 113:83-97. 2003
    ..In the 375 and 450 ms conditions, there was evidence for both online and offline control as the form of the variability profiles differed significantly between visual conditions...
  14. ncbi The utilization of visual feedback in the control of movement direction: evidence from a video aiming task
    Michael A Khan
    School of Sport, Health, and Exercise Sciences, University of Wales, Bangor, Gwynedd LL57 2PX, Wales, UK
    Motor Control 7:290-303. 2003
    ..In the 250-, 350-, and 450-msec conditions, there was evidence for both online and offline control, as the form of the variability profiles differed between the vision and no vision conditions...
  15. ncbi The reliance on visual feedback for online and offline processing
    Gavin P Lawrence
    School of Sport, Health and Exercise Sciences, Bangor University, Bangor, Gwynedd, UK
    Motor Control 15:232-46. 2011
    ..In addition, the reliance on trajectory feedback was greater compared with the endpoint feedback. It appears that the reliance on visual feedback that develops with practice was due to both online and offline processing...
  16. ncbi Separate sources of spatial information for distance and location in rapid aiming movements
    Michael A Khan
    School of Sport, Health, and Exercise Sciences at the University of Wales, Bangor, Gwynedd, UK
    Motor Control 6:84-103. 2002
    ..Also, varying the initial angle of the elbow had a greater influence on the final position of the limb than initial impulse endpoints...
  17. ncbi Internal and external focus of attention in a novice form sport
    Gavin R Lawrence
    School of Sport, Health and Exercise Sciences at Bangor University, Bangor, Gwynedd, Wales
    Res Q Exerc Sport 82:431-41. 2011
    ..The results are interpreted via an attentional capacity viewpoint and the notion that form tasks do not always contain obvious movement effects central to common coding and the constrained action hypothesis...
  18. ncbi The Movement Kinematics and Learning Strategies Associated with Adopting Different Foci of Attention during Both Acquisition and Anxious Performance
    Gavin P Lawrence
    Institute for the Psychology of Elite Performance, School of Sport, Health and Exercise Sciences, Bangor University Bangor, UK
    Front Psychol 3:468. 2012
    ....
  19. ncbi Quantifying the variability of three-dimensional aiming movements using ellipsoids
    Steve Hansen
    School of Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK
    Motor Control 12:241-51. 2008
    ..This technique has the potential to extend our understanding of limb control and can be applied to practical problems such as equipment design and evaluation of movement rehabilitation...
  20. ncbi Guiding movements with internal representations: a reach-and-grasp task
    Alissa D Fourkas
    School of Kinesiology, Simon Fraser University
    Res Q Exerc Sport 74:165-72. 2003
    ..The findings indicated that participants adapted their movement trajectories to compensate for the degradation of stored spatial information, when concurrent visual feedback was not available...
  21. ncbi Determinants of offline processing of visual information for the control of reaching movements
    Pierre-Michel Bernier
    School of Human Kinetics, The University of British Columbia, 210-6081 University Boulevard, Vancouver, V6T 1Z1 Canada
    J Mot Behav 38:331-8. 2006
    ..That finding suggests that the effectiveness with which visual feedback is processed offline is not a simple function of the amount of visual information available, but depends on how that information is presented...
  22. ncbi The contribution of peripheral and central vision in the control of movement amplitude
    Gavin P Lawrence
    Centre for Sport and Exercise Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom
    Hum Mov Sci 25:326-38. 2006
    ..However, visual information from the central visual field was used more effectively to correct errors online compared to visual information from the peripheral visual field...
  23. ncbi Comparing derived and acquired acceleration profiles: 3-D optical electronic data analyses
    Steve Hansen
    Department of Kinesiology, McMaster University, Hamilton, Ontario, Canada
    Behav Res Methods 39:748-54. 2007
    ..Trajectories reduced with the total distance procedure produced the lowest root mean square error. The results are important for experimenters analyzing 3-D data post hoc and those implementing real-time manipulations...