John W Arkwright

Summary

Country: Australia

Publications

  1. ncbi Design of multiaperture masks for subnanometer correction of ultraprecision optical components
    John W Arkwright
    CSIRO Industrial Physics, Bradfield Road, PO Box 218, Lindfield, NSW 2070, Australia
    Appl Opt 46:6375-80. 2007
  2. pmc The effect of luminal content and rate of occlusion on the interpretation of colonic manometry
    J W Arkwright
    CSIRO Materials Science and Engineering, Lindfield, NSW, Australia
    Neurogastroenterol Motil 25:e52-9. 2013
  3. ncbi A technique for accurately calibrating the motion of a phase mask used to inscribe complex fibre Bragg grating structures
    J W Arkwright
    CSIRO Materials Science and Engineering, Bradfield Road, PO Box 218, Lindfield, NSW 2070, Australia
    Opt Express 16:3807-17. 2008
  4. ncbi A deterministic optical figure correction technique that preserves precision-polished surface quality
    John Arkwright
    CSIRO Materials Science and Engineering, Lindfield, NSW 2070, Australia
    Opt Express 16:13901-7. 2008
  5. ncbi In-vivo demonstration of a high resolution optical fiber manometry catheter for diagnosis of gastrointestinal motility disorders
    J W Arkwright
    CSIRO Materials Science and Engineering, PO Box 218, Lindfield, NSW 2070, Australia
    Opt Express 17:4500-8. 2009
  6. doi Design of a high-sensor count fibre optic manometry catheter for in-vivo colonic diagnostics
    John W Arkwright
    CSIRO Materials Science and Engineering, PO Box 218, Lindfield, NSW 2070, Australia
    Opt Express 17:22423-31. 2009
  7. doi A fibre optic catheter for simultaneous measurement of longitudinal and circumferential muscular activity in the gastrointestinal tract
    John W Arkwright
    CSIRO Materials Science and Engineering, P O Box 218, Lindfield, NSW 2070, Australia
    J Biophotonics 4:244-51. 2011

Detail Information

Publications7

  1. ncbi Design of multiaperture masks for subnanometer correction of ultraprecision optical components
    John W Arkwright
    CSIRO Industrial Physics, Bradfield Road, PO Box 218, Lindfield, NSW 2070, Australia
    Appl Opt 46:6375-80. 2007
    ..Results are also reported with regard to a recent correction that resulted in a thickness uniformity of better than lambda/2000 rms over a working aperture of 37.5 mm...
  2. pmc The effect of luminal content and rate of occlusion on the interpretation of colonic manometry
    J W Arkwright
    CSIRO Materials Science and Engineering, Lindfield, NSW, Australia
    Neurogastroenterol Motil 25:e52-9. 2013
    ..This study tests the ability of manometry to record pressure signals in response to non-lumen-occluding changes in diameter, at different rates of wall movement and with content of different viscosities...
  3. ncbi A technique for accurately calibrating the motion of a phase mask used to inscribe complex fibre Bragg grating structures
    J W Arkwright
    CSIRO Materials Science and Engineering, Bradfield Road, PO Box 218, Lindfield, NSW 2070, Australia
    Opt Express 16:3807-17. 2008
    ..The technique can be automated and can achieve accuracies of +/-1 nm in approximately 1 minute...
  4. ncbi A deterministic optical figure correction technique that preserves precision-polished surface quality
    John Arkwright
    CSIRO Materials Science and Engineering, Lindfield, NSW 2070, Australia
    Opt Express 16:13901-7. 2008
    ..0 A and 7.2 A respectively. Both optics were improved to better than lambda /100 peak-to-valley and in each case the surface correction process preserved or potentially improved the microroughness of the optic...
  5. ncbi In-vivo demonstration of a high resolution optical fiber manometry catheter for diagnosis of gastrointestinal motility disorders
    J W Arkwright
    CSIRO Materials Science and Engineering, PO Box 218, Lindfield, NSW 2070, Australia
    Opt Express 17:4500-8. 2009
    ..The fiber optic catheter is significantly smaller and more flexible than similar commercially available devices making intubation easier and improving patient tolerance during diagnostic procedures...
  6. doi Design of a high-sensor count fibre optic manometry catheter for in-vivo colonic diagnostics
    John W Arkwright
    CSIRO Materials Science and Engineering, PO Box 218, Lindfield, NSW 2070, Australia
    Opt Express 17:22423-31. 2009
    ..The potential to miss propagating sequences at wider sensor spacings is discussed and the resultant need for close axial spacing of sensors is proposed...
  7. doi A fibre optic catheter for simultaneous measurement of longitudinal and circumferential muscular activity in the gastrointestinal tract
    John W Arkwright
    CSIRO Materials Science and Engineering, P O Box 218, Lindfield, NSW 2070, Australia
    J Biophotonics 4:244-51. 2011
    ..The catheter output has been validated using video mapping in an ex-vivo rabbit ileum preparation...