Jayaprakasan Kannamannadiar

Summary

Affiliation: University of Nottingham
Country: UK

Publications

  1. ncbi request reprint Prediction of in vitro fertilization outcome at different antral follicle count thresholds in a prospective cohort of 1,012 women
    Kannamannadiar Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Obstetrics and Gynecology, School of Clinical Sciences, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 98:657-63. 2012
  2. ncbi request reprint The interobserver reliability of off-line antral follicle counts made from stored three-dimensional ultrasound data: a comparative study of different measurement techniques
    K Jayaprakasan
    Academic Division of Reproductive Medicine, School of Human Development, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 29:335-41. 2007
  3. ncbi request reprint A randomised controlled trial of 300 versus 225 IU recombinant FSH for ovarian stimulation in predicted normal responders by antral follicle count
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, UK
    BJOG 117:853-62. 2010
  4. doi request reprint Can quantitative three-dimensional power Doppler angiography be used to predict ovarian hyperstimulation syndrome?
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, Division of Human Development, School of Clinical Sciences, Queen s Medical Centre, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 33:583-91. 2009
  5. ncbi request reprint The three-dimensional ultrasonographic ovarian vascularity of women developing poor ovarian response during assisted reproduction treatment and its predictive value
    Kannamannadiar Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 92:1862-9. 2009
  6. doi request reprint The cohort of antral follicles measuring 2-6 mm reflects the quantitative status of ovarian reserve as assessed by serum levels of anti-Müllerian hormone and response to controlled ovarian stimulation
    Kannamannadiar Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 94:1775-81. 2010
  7. ncbi request reprint Effect of pituitary desensitization on the early growing follicular cohort estimated using anti-Mullerian hormone
    K Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham, Nottinghamshire, UK
    Hum Reprod 23:2577-83. 2008
  8. doi request reprint Prevalence of uterine anomalies and their impact on early pregnancy in women conceiving after assisted reproduction treatment
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 37:727-32. 2011
  9. ncbi request reprint Quantification of the effect of pituitary down-regulation on 3D ultrasound predictors of ovarian response
    K Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham NG7 2UH, UK
    Hum Reprod 23:1538-44. 2008
  10. doi request reprint Three-dimensional ultrasound improves the interobserver reliability of antral follicle counts and facilitates increased clinical work flow
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, UK
    Ultrasound Obstet Gynecol 31:439-44. 2008

Collaborators

Detail Information

Publications27

  1. ncbi request reprint Prediction of in vitro fertilization outcome at different antral follicle count thresholds in a prospective cohort of 1,012 women
    Kannamannadiar Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Obstetrics and Gynecology, School of Clinical Sciences, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 98:657-63. 2012
    ..To estimate the probability of live birth, adverse treatment outcome, and extremes of ovarian response at different antral follicle count (AFC) cutoff levels in a large prospective cohort of women undergoing IVF treatment...
  2. ncbi request reprint The interobserver reliability of off-line antral follicle counts made from stored three-dimensional ultrasound data: a comparative study of different measurement techniques
    K Jayaprakasan
    Academic Division of Reproductive Medicine, School of Human Development, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 29:335-41. 2007
    ..To assess the interobserver reliability of antral follicle counts (AFCs) made from stored three-dimensional (3D) ultrasound data using conventional two-dimensional (2D) images, 3D multiplanar view and 3D-rendered 'inversion mode'...
  3. ncbi request reprint A randomised controlled trial of 300 versus 225 IU recombinant FSH for ovarian stimulation in predicted normal responders by antral follicle count
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, UK
    BJOG 117:853-62. 2010
    ....
  4. doi request reprint Can quantitative three-dimensional power Doppler angiography be used to predict ovarian hyperstimulation syndrome?
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, Division of Human Development, School of Clinical Sciences, Queen s Medical Centre, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 33:583-91. 2009
    ..To test the hypothesis that ovarian vascularity is increased in women developing ovarian hyperstimulation syndrome (OHSS) and to assess its value as a predictor of OHSS during in-vitro fertilization (IVF)...
  5. ncbi request reprint The three-dimensional ultrasonographic ovarian vascularity of women developing poor ovarian response during assisted reproduction treatment and its predictive value
    Kannamannadiar Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 92:1862-9. 2009
    ..To test the hypothesis that ovarian vascularity is decreased in women who demonstrate poor ovarian response to controlled ovarian stimulation as part of assisted reproduction treatment...
  6. doi request reprint The cohort of antral follicles measuring 2-6 mm reflects the quantitative status of ovarian reserve as assessed by serum levels of anti-Müllerian hormone and response to controlled ovarian stimulation
    Kannamannadiar Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 94:1775-81. 2010
    ....
  7. ncbi request reprint Effect of pituitary desensitization on the early growing follicular cohort estimated using anti-Mullerian hormone
    K Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham, Nottinghamshire, UK
    Hum Reprod 23:2577-83. 2008
    ..Other markers of ovarian reserve, basal follicular stimulating hormone (FSH), luteinizing hormone (LH), estradiol, inhibin-B and three-dimensional ultrasound ovarian parameters were also assessed for comparison...
  8. doi request reprint Prevalence of uterine anomalies and their impact on early pregnancy in women conceiving after assisted reproduction treatment
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 37:727-32. 2011
    ..To estimate the prevalence of congenital uterine anomalies in subfertile women and to evaluate their influence on early pregnancy following assisted reproduction treatment (ART)...
  9. ncbi request reprint Quantification of the effect of pituitary down-regulation on 3D ultrasound predictors of ovarian response
    K Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham NG7 2UH, UK
    Hum Reprod 23:1538-44. 2008
    ..This study evaluated the effect of pituitary desensitization on ovarian volume, antral follicle count (AFC), and ovarian blood flow indices and their value as predictors of ovarian response during assisted reproduction treatment...
  10. doi request reprint Three-dimensional ultrasound improves the interobserver reliability of antral follicle counts and facilitates increased clinical work flow
    K Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, Academic Division of Reproductive Medicine and Surgery, School of Human Development, Queen s Medical Centre, University of Nottingham, UK
    Ultrasound Obstet Gynecol 31:439-44. 2008
    ..To compare the interobserver reliability of antral follicle counts made using real-time two-dimensional (2D) ultrasound with offline counts made from stored three-dimensional (3D) data and to assess the time required for such counts...
  11. doi request reprint Establishing the intercycle variability of three-dimensional ultrasonographic predictors of ovarian reserve
    Kannamannadiar Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, Nottingham University Research and Treatment Unit, School of Human Development, Queen s Medical Centre, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 90:2126-32. 2008
    ..To estimate the intercycle variability of antral follicle counts (AFCs) and ovarian volume, as measured by using three-dimensional ultrasound, and to compare these to the variation in basal FSH levels...
  12. ncbi request reprint Does 3D ultrasound offer any advantage in the pretreatment assessment of ovarian reserve and prediction of outcome after assisted reproduction treatment?
    K Jayaprakasan
    Academic Division of Reproductive Medicine and Surgery, School of Human Development, University of Nottingham, Nottingham, UK
    Hum Reprod 22:1932-41. 2007
    ....
  13. ncbi request reprint Estimating the risks of ovarian hyperstimulation syndrome (OHSS): implications for egg donation for research
    K Jayaprakasan
    Newcastle Fertility Centre at Life, International Centre for Life, Newcastle upon Tyne, UK
    Hum Fertil (Camb) 10:183-7. 2007
    ..Given the timescale of development of the haematological and biochemical abnormalities, egg donors who develop >/=20 follicles should be actively monitored for the first week after egg collection...
  14. doi request reprint A prospective, comparative analysis of anti-Müllerian hormone, inhibin-B, and three-dimensional ultrasound determinants of ovarian reserve in the prediction of poor response to controlled ovarian stimulation
    Kannamannadiar Jayaprakasan
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, Nottinghamshire NG7 2UH, United Kingdom
    Fertil Steril 93:855-64. 2010
    ....
  15. ncbi request reprint Timing of oocyte maturation and egg collection during controlled ovarian stimulation: a randomized controlled trial evaluating manual and automated measurements of follicle diameter
    Nick Raine-Fenning
    Nottingham University Research and Treatment Unit in Reproduction, Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 94:184-8. 2010
    ..To evaluate the effect of a new automated technique of follicle measurement (Sono automated volume calculation [SonoAVC]) on the timing of oocyte maturation and subsequent oocyte retrieval...
  16. doi request reprint The interovarian variation in three-dimensional ultrasound markers of ovarian reserve in women undergoing baseline investigation for subfertility
    Shilpa Deb
    Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 95:667-72. 2011
    ..To evaluate differences in the three-dimensional (3D) ultrasound markers of ovarian reserve between the ovaries within an individual undergoing investigation for subfertility...
  17. doi request reprint A novel technique for the semi-automated measurement of embryo volume: an intraobserver reliability study
    Shyamaly D Sur
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, Nottingham University Hospitals NHS Trust, Nottingham, UK
    Ultrasound Med Biol 36:719-25. 2010
    ..Regression analysis showed good correlation between embryo volume and CRL (R(2) = 0.60). The new semi-automated 3-D technique provides reliable measures of embryo volume. Further work is required to assess the validity of this technique...
  18. doi request reprint Automated measurements of follicle diameter: a chance to standardize?
    Nick Raine-Fenning
    Nottingham University Research and Treatment Unit in Reproduction, Academic Division of Reproductive Medicine and Surgery, School of Human Development, University of Nottingham, Nottingham, United Kingdom
    Fertil Steril 91:1469-72. 2009
    ..Sono-AVC provides measurements of follicular diameter that are more accurate than the manual measures and has the potential to improve the clinical work flow because the time taken for the measurements is significantly shorter...
  19. ncbi request reprint Automated follicle tracking improves measurement reliability in patients undergoing ovarian stimulation
    N Raine-Fenning
    University of Nottingham, UK
    Reprod Biomed Online 18:658-63. 2009
    ..0 +/- 6.0 versus 236.10 +/- 57.1 s; P < 0.001). Automated 3D follicular measurements using sono-AVC provide a comparable but quicker assessment of follicle number and size...
  20. doi request reprint The predictive value of the automated quantification of the number and size of small antral follicles in women undergoing ART
    S Deb
    Division of Human Development, School of Clinical Sciences, University of Nottingham, Nottingham, UK
    Hum Reprod 24:2124-32. 2009
    ..The objective of this study was to evaluate the predictive value of automated antral follicle counts according to their relative sizes in women undergoing assisted reproduction treatment (ART)...
  21. doi request reprint Intraobserver and interobserver reliability of automated antral follicle counts made using three-dimensional ultrasound and SonoAVC
    S Deb
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, School of Human Development, Queen s Medical Centre, Nottingham University Hospitals NHS Trust, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 33:477-83. 2009
    ..To assess the reliability of automated measurements of the total antral follicle count (AFC) made using Sono-Automatic Volume Count (SonoAVC), and to compare these to two-dimensional (2D) and manual three-dimensional (3D) techniques...
  22. ncbi request reprint SonoAVC: a novel method of automatic volume calculation
    N Raine-Fenning
    School of Human Development, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 31:691-6. 2008
    ..To assess the ability of the new software SonoAVC to measure follicular volume and to compare these volume calculations with those made by conventional methods...
  23. ncbi request reprint Automated follicle tracking facilitates standardization and may improve work flow
    N Raine-Fenning
    Academic Division of Reproductive Medicine and Surgery, NURTURE, School of Human Development, University of Nottingham, Nottingham, UK
    Ultrasound Obstet Gynecol 30:1015-8. 2007
  24. pmc A study of the effect of the FertilMate™ Scrotum Cooling Patch on male fertility. SCOP trial (scrotal cooling patch) - study protocol for a randomised controlled trial
    M Waseem Osman
    Department of Obstetrics and Gynaecology, Nottingham University Hospital Queen s Medical Centre Campus, Derby Road, Nottingham, NG7 2UH, UK
    Trials 13:47. 2012
    ..The aims of this study were to investigate whether exposing the scrotum to lower temperatures by means of these new patches could improve semen parameters, thereby improving fertility, and to assess the feasibility of a clinical trial...
  25. doi request reprint Aspirin and heparin as adjuvants during IVF do not improve live birth rates in unexplained implantation failure
    Muhammad A Akhtar
    Nottingham University Research and Treatment Unit in Reproduction NURTURE, Division of Obstetrics and Gynaecology, School of Clinical Sciences, University of Nottingham, Nottingham, Nottinghamshire NG7 2UH, United Kingdom
    Reprod Biomed Online 26:586-94. 2013
    ....
  26. doi request reprint Doppler imaging in the diagnosis of ovarian disease
    Zeina Haoula
    University of Nottingham, School of Clinical Sciences, Division of Obstetrics and Gynaecology, Nottingham, UK 44 0 115 823 1000 44 0 115 823 0704
    Expert Opin Med Diagn 6:59-73. 2012
    ..Doppler ultrasound has also been used in various models to evaluate the response to ovarian stimulation and the effect of surgery on the ovary...
  27. ncbi request reprint Changes in myometrial 'perfusion' during normal labor as visualized by three-dimensional power Doppler angiography
    N W Jones
    Department of Obstetrics and Gynaecology, Directorate of Family Health, Nottingham University Hospitals NHS Trust, Nottingham, UK
    Ultrasound Obstet Gynecol 33:307-12. 2009
    ..This study used quantitative three-dimensional (3D) power Doppler angiography to calculate the percentage change in myometrial blood flow during a relaxation-contraction-relaxation cycle of active labor...