Wellington P Martins

Summary

Publications

  1. ncbi Assisted hatching of human embryos: a systematic review and meta-analysis of randomized controlled trials
    Wellington P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto da, Universidade de Sao Paulo, Av dos Bandeirantes 3900, Monte Alegre, Ribeirao Preto, SP, Brazil
    Hum Reprod Update 17:438-53. 2011
  2. ncbi The "volumetric" pulsatility index as evaluated by spatiotemporal imaging correlation (STIC): a preliminary description of a novel technique, its application to the endometrium and an evaluation of its reproducibility
    Wellington P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo FMRP USP, Ribeirao Preto, Brazil
    Ultrasound Med Biol 37:2160-8. 2011
  3. ncbi A standardized measurement technique may improve the reliability of measurements of endometrial thickness and volume
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo FMRP USP, Ribeirao Preto, Brazil
    Ultrasound Obstet Gynecol 38:107-15. 2011
  4. ncbi Quantitative three-dimensional power Doppler angiography: a flow-free phantom experiment to evaluate the relationship between color gain, depth and signal artifact
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Brazil
    Ultrasound Obstet Gynecol 35:361-8. 2010
  5. ncbi [Cardiovascular risk markers in polycystic ovary syndrome in women with and without insulin resistance]
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, SP, Brasil
    Rev Bras Ginecol Obstet 31:111-6. 2009
  6. ncbi Fetal volume and crown-rump length from 7 to 10 weeks of gestational age in singletons and twins
    Wellington P Martins
    Escola de Ultra sonografia de Ribeirão Preto EURP e Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo FMRP USP, Ribeirao Preto, Sao Paulo, Brazil
    Eur J Obstet Gynecol Reprod Biol 145:32-5. 2009
  7. ncbi Lower uterine segment thickness measurement in pregnant women with previous Cesarean section: reliability analysis using two- and three-dimensional transabdominal and transvaginal ultrasound
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo and Escola de Ultra sonografia de Ribeirão Preto, Ribeirao Preto, Sao Paulo, Brazil
    Ultrasound Obstet Gynecol 33:301-6. 2009
  8. ncbi Brachial artery pulsatility index change 1 minute after 5-minute forearm compression: comparison with flow-mediated dilatation
    Wellington P Martins
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, 14049 900 São Paulo SP, Brazil
    J Ultrasound Med 27:693-9. 2008
  9. ncbi First trimester fetal volume and crown-rump length: comparison between singletons and twins conceived by in vitro fertilization
    Wellington P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil
    Ultrasound Med Biol 34:1360-4. 2008
  10. ncbi Endometrial thickness and volume by three-dimensional ultrasound one week after embryo transfer to detect pregnancy
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Sao Paulo, Brasil
    J Assist Reprod Genet 23:347-50. 2006

Collaborators

  • Carolina Oliveira Nastri
  • Alec W Welsh
  • D Nogueira
  • Francisco Mauad Filho
  • Rui Alberto Ferriani
  • Rosana Maria dos Reis
  • Wellington de Paula Martins
  • Francisco M P Gallarreta
  • Luis G C Nicolau
  • Rodolpho C Vieira
  • Jailson C Lima
  • Ionara D Barcelos
  • Ana Carolina S Calderon
  • Elisa M Ferreira
  • Paula A Navarro
  • Rui A Ferriani
  • Carlos Henrique Medeiros de Araujo
  • Janaína Boldrini França Fernandes
  • Daniela de Abreu Barra
  • Maria Cristina Picinato
  • Luis Guilherme C Nicolau
  • Gerson C Crott
  • Edson N Morais
  • Geraldo Duarte
  • Daniela A Barra
  • Ricardo C Cavalli
  • Aderson T Berezowski
  • Alessandra Cristina Marcolin
  • Marcos Felipe Silva de Sá
  • Carolina Sales Vieira
  • Gustavo Mafaldo Soares
  • Maria Cristina Picinato Medeiros de Araujo
  • Luis Guilherme Nicolau
  • Paula Andrea de Albuquerque
  • Marcelo Gondim Rocha
  • Carlos Henrique Medeiros de Araújo
  • Salles Navarro
  • Francisco Maximilliano Gallarretta
  • Medeiros de Araújo
  • Rosana M Dos Reis
  • Fui A Ferriani
  • Laura F Santana
  • Marcos F S de Sa

Detail Information

Publications27

  1. ncbi Assisted hatching of human embryos: a systematic review and meta-analysis of randomized controlled trials
    Wellington P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto da, Universidade de Sao Paulo, Av dos Bandeirantes 3900, Monte Alegre, Ribeirao Preto, SP, Brazil
    Hum Reprod Update 17:438-53. 2011
    ..Assisted hatching (AH) is a manipulation of zona pellucida aiming to facilitate embryo implantation...
  2. ncbi The "volumetric" pulsatility index as evaluated by spatiotemporal imaging correlation (STIC): a preliminary description of a novel technique, its application to the endometrium and an evaluation of its reproducibility
    Wellington P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo FMRP USP, Ribeirao Preto, Brazil
    Ultrasound Med Biol 37:2160-8. 2011
    ..40). We conclude that the subjective choice of systolic and diastolic frames only lacks reliability but indices based on complete evaluation may reliably be used...
  3. ncbi A standardized measurement technique may improve the reliability of measurements of endometrial thickness and volume
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo FMRP USP, Ribeirao Preto, Brazil
    Ultrasound Obstet Gynecol 38:107-15. 2011
    ....
  4. ncbi Quantitative three-dimensional power Doppler angiography: a flow-free phantom experiment to evaluate the relationship between color gain, depth and signal artifact
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Brazil
    Ultrasound Obstet Gynecol 35:361-8. 2010
    ..To evaluate the presence of false flow three-dimensional (3D) power Doppler signals in 'flow-free' models...
  5. ncbi [Cardiovascular risk markers in polycystic ovary syndrome in women with and without insulin resistance]
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, SP, Brasil
    Rev Bras Ginecol Obstet 31:111-6. 2009
    ..to evaluate whether the presence of insulin resistance (IR) alters cardiovascular risk factors in women with polycystic ovary syndrome (POS)...
  6. ncbi Fetal volume and crown-rump length from 7 to 10 weeks of gestational age in singletons and twins
    Wellington P Martins
    Escola de Ultra sonografia de Ribeirão Preto EURP e Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo FMRP USP, Ribeirao Preto, Sao Paulo, Brazil
    Eur J Obstet Gynecol Reprod Biol 145:32-5. 2009
    ....
  7. ncbi Lower uterine segment thickness measurement in pregnant women with previous Cesarean section: reliability analysis using two- and three-dimensional transabdominal and transvaginal ultrasound
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo and Escola de Ultra sonografia de Ribeirão Preto, Ribeirao Preto, Sao Paulo, Brazil
    Ultrasound Obstet Gynecol 33:301-6. 2009
    ..To evaluate the reliability of two- and three-dimensional ultrasonographic measurement of the thickness of the lower uterine segment (LUS) in pregnant women by transvaginal and transabdominal approaches...
  8. ncbi Brachial artery pulsatility index change 1 minute after 5-minute forearm compression: comparison with flow-mediated dilatation
    Wellington P Martins
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, 14049 900 São Paulo SP, Brazil
    J Ultrasound Med 27:693-9. 2008
    ..We hypothesized that assessment of the pulsatility index change (PI-C) 1 minute after 5-minute forearm compression might evaluate that fall in impedance. The aim of this study was to compare the PI-C with FMD...
  9. ncbi First trimester fetal volume and crown-rump length: comparison between singletons and twins conceived by in vitro fertilization
    Wellington P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil
    Ultrasound Med Biol 34:1360-4. 2008
    ....
  10. ncbi Endometrial thickness and volume by three-dimensional ultrasound one week after embryo transfer to detect pregnancy
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Sao Paulo, Brasil
    J Assist Reprod Genet 23:347-50. 2006
    ..Determine if the evaluation of endometrium one week after embryo transfer can predict pregnancy...
  11. ncbi Reliability and validity of tissue volume measurement by three-dimensional ultrasound: an experimental model
    W P Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo and Escola de Ultra sonografia de Ribeirão Preto, Ribeirao Preto, Brazil
    Ultrasound Obstet Gynecol 29:210-4. 2007
    ..To determine the validity and the intra- and interobserver reliability of volume measurements of an endometrium-like model using a three-dimensional (3D) ultrasound rotational technique...
  12. ncbi Agreement among insulin sensitivity indexes on the diagnosis of insulin resistance in polycystic ovary syndrome and ovulatory women
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetrícia do Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo, Brazil
    Eur J Obstet Gynecol Reprod Biol 133:203-7. 2007
    ..The objective was to compare agreement on the diagnosis of insulin resistance (IR) among insulin sensitivity indexes in both ovulatory women and those with polycystic ovary syndrome (PCOS)...
  13. ncbi Endometrial thickness and volume by three-dimensional ultrasound one week after embryo transfer to detect pregnancy
    Wellington Paula Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo Brasil, Sao Paulo, Brasil
    J Assist Reprod Genet 24:155-8. 2007
    ..Determine if the evaluation of endometrium one week after embryo transfer can predict pregnancy...
  14. ncbi Measurement of endometrial volume increase during the first week after embryo transfer by three-dimensional ultrasound to detect pregnancy: a preliminary study
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Ribeirao Preto, Brazil
    Fertil Steril 90:883-5. 2008
    ..The endometrial volume increase was higher in the 8 pregnant women (0.70 cm(3) at least) than in the 12 nonpregnant women (0.21 cm(3) at most)...
  15. ncbi Endometrial preparation for in vitro oocyte maturation: early use of estrogen increases endometrial tissue and requires lower daily dosage: a cross over trial in 'mock' cycles
    Wellington de Paula Martins
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de Sao Paulo, Sao Paulo, Brasil
    J Assist Reprod Genet 23:241-6. 2006
    ..Determine if estrogen used since the beginning of the menstrual flow could improve endometrial tissue compared to standard endometrial preparation for in vitro maturation cycles...
  16. ncbi Spindle and chromosome configurations of in vitro-matured oocytes from polycystic ovary syndrome and ovulatory infertile women: a pilot study
    Rodolpho C Vieira
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Sao Paulo, Brazil
    J Assist Reprod Genet 28:15-21. 2011
    ....
  17. ncbi Pulsatility index change of brachial artery shows better reproducibility than flow-mediated vasodilation
    Jailson C Lima
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo, Ribeirao Preto, Sao Paulo, Brazil
    Ultrasound Med Biol 36:2036-41. 2010
    ..Therefore, PI-C measurements were more reliable than FMD. However, studies comprising of subjects with cardiovascular risk factors relating FMD and PI-C become necessary to validate this method for the study of endothelial dysfunction...
  18. ncbi Influence of pregnancy and smoking on brachial artery flow-mediated dilation values and time until maximum response
    Luis G C Nicolau
    Escola de Ultra sonografia e Reciclagem Médica de Ribeirão Preto, Ribeirao Preto, Sao Paulo, Brazil
    Arch Gynecol Obstet 284:313-7. 2011
    ..To evaluate the effect of pregnancy and smoking on endothelial function using brachial artery flow-mediated dilation (FMD) and to determine the time necessary until the occurrence of maximum brachial artery dilation after stimulus...
  19. ncbi Evaluation of ductus venosus and inferior vena cava by using multiple Doppler ultrasound parameters in healthy fetuses
    Francisco M P Gallarreta
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Av Bandeirantes, 3900, 8º andar, HCRP, Campus Universitario, Ribeirao Preto, Sao Paulo 14049 900, Brazil
    Arch Gynecol Obstet 283:959-63. 2011
    ..The objective of this study was to describe multiple Doppler ultrasound parameters of ductus venosus and inferior vena cava in fetuses at gestational ages ranging from 22 to 38 weeks...
  20. ncbi Comparative analysis of the spindle and chromosome configurations of in vitro-matured oocytes from patients with endometriosis and from control subjects: a pilot study
    Ionara D Barcelos
    Department of Obstetrics and Gynecology, Ribeirao Preto Medical School, Sao Paulo University, Ribeirao Preto, Sao Paulo, Brazil
    Fertil Steril 92:1749-52. 2009
    ..However, the tendency toward a higher proportion of telophase I in apparently matured oocytes observed in endometriosis patients suggests an impairment or delay of the completion of meiosis I which requires further evaluation...
  21. ncbi Ovarian hyperstimulation syndrome: pathophysiology and prevention
    Carolina O Nastri
    Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo DGO HC FMRP USP, Avenida dos Bandeirantes 3900, 8 masculine Andar, Ribeirao Preto, Sao Paulo, Brazil, CEP 14049 900
    J Assist Reprod Genet 27:121-8. 2010
    ..To review and discuss the pathophysiology and prevention strategies for ovarian hyperstimulation syndrome (OHSS), which is a condition that may occur in up to 20% of the high risk women submitted to assisted reproductive technology cycles...
  22. ncbi Ultrasonography in pregnant women with antiphospholipid syndrome using salicylic acid and heparin
    Ana Carolina S Calderon
    Departamento de Ginecologia e Obstetricia, Dgo, do Hospital das Clínicas, 8º andar, Faculdade de Medicina de Ribeirao Preto, FMRP, Universidade de Sao Paulo, USP, Ribeirao Preto, Sao Paulo, Brazil
    Arch Gynecol Obstet 284:79-84. 2011
    ..The objective of the present study was to evaluate fetal biometry, Doppler values, and perinatal outcomes in pregnant women with antiphospholipid syndrome treated with acetylsalicylic acid and heparin...
  23. ncbi [Obesity and altered arterial structure in young women with micropolycystic ovary syndrome]
    Janaína Boldrini França Fernandes
    Departamento de Ginecologia e Obstetricia, Universidade de Sao Paulo, Ribeirao Preto, SP, Brasil
    Rev Bras Ginecol Obstet 31:342-8. 2009
    ..to compare echographical cardiovascular risk factors between obese and non-obese patients with micropolycystic ovarian syndrome (MPOS)...
  24. ncbi Supplemented tissue culture medium 199 is a better medium for in vitro maturation of oocytes from women with polycystic ovary syndrome women than human tubal fluid
    Carlos Henrique Medeiros de Araujo
    Department of Gynecology and Obstetrics, Faculty of Medicine of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, Brazil
    Fertil Steril 91:509-13. 2009
    ....
  25. ncbi [Lower uterine segment thickness measurement in pregnant women with previous caesarean section: intra- and interobserver reliability analysis using bi- and tridimensional ultrasonography]
    Daniela de Abreu Barra
    Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, SP, Brazil
    Rev Bras Ginecol Obstet 30:142-8. 2008
    ....
  26. ncbi [First polar body morphology and fertilization rate, cleavage rate, and embryo quality]
    Maria Cristina Picinato
    Setor de Reprodução Humana, Departamento de Ginecologia e Obstetricia, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, SP, Brasil
    Rev Bras Ginecol Obstet 30:360-5. 2008
    ..to determine the relationship between the morphology of the first spindle pole of human oocytes and rates of fertilization, fragmentation and embryo quality in procedures of Intracytoplasmic Sperm Injection (ICSI)...
  27. ncbi [Breast cancer and endothelial dysfunction]
    Carolina Oliveira Nastri
    Departamento de Ginecologia e Obstetricia, Hospital das Clinicas, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, SP
    Rev Assoc Med Bras 54:467-70. 2008
    ..The aim of this revision is to bring the newest and most relevant updates about the association of breast cancer, endothelial injury and cardiovascular risk...