Yvonne Hsu

Summary

Affiliation: University of Michigan
Country: USA

Publications

  1. pmc Comparison of the main body of the external anal sphincter muscle cross-sectional area between women with and without prolapse
    Yvonne Hsu
    Department of Obstetrics and Gynecology, University of Michigan, L4100 Women s Hospital 1500 E Medical Center Drive, Ann Arbor, MI 48109 0276, USA
    Int Urogynecol J Pelvic Floor Dysfunct 18:1303-8. 2007
  2. pmc Anterior vaginal wall length and degree of anterior compartment prolapse seen on dynamic MRI
    Yvonne Hsu
    Department of Obstetrics and Gynecology, L4000 Women s Hospital, 1500 E Medical Center Drive, Ann Arbor, MI 48109 0276, USA
    Int Urogynecol J Pelvic Floor Dysfunct 19:137-42. 2008
  3. pmc Magnetic resonance imaging and 3-dimensional analysis of external anal sphincter anatomy
    Yvonne Hsu
    Pelvic Floor Research Group, Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan 48109 0276, USA
    Obstet Gynecol 106:1259-65. 2005
  4. pmc Levator plate angle in women with pelvic organ prolapse compared to women with normal support using dynamic MR imaging
    Yvonne Hsu
    Department of Obstetrics and Gynecology, School of Public Health, University of Michigan, Ann Arbor, MI, USA
    Am J Obstet Gynecol 194:1427-33. 2006
  5. ncbi request reprint Quantification of levator ani cross-sectional area differences between women with and those without prolapse
    Yvonne Hsu
    University of Michigan, Ann Arbor, Michigan, USA
    Obstet Gynecol 108:879-83. 2006
  6. ncbi request reprint Comparison of levator ani muscle defects and function in women with and without pelvic organ prolapse
    John O L Delancey
    Department of Obstetrics and Gynecology, Department of Biomechanical Engineering, Institute of Gerontology, School of Nursing, University of Michigan, 1500 East Medical Center Drive, Ann Arbor, MI 48109, USA
    Obstet Gynecol 109:295-302. 2007
  7. pmc Magnetic resonance imaging-based three-dimensional model of anterior vaginal wall position at rest and maximal strain in women with and without prolapse
    Kindra A Larson
    Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, USA
    Int Urogynecol J 21:1103-9. 2010
  8. doi request reprint Cardinal and deep uterosacral ligament lines of action: MRI based 3D technique development and preliminary findings in normal women
    Luyun Chen
    Departments of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA
    Int Urogynecol J 24:37-45. 2013
  9. pmc The relationship between superior attachment points for anterior wall mesh operations and the upper vagina using a 3-dimensional magnetic resonance model in women with normal support
    Kindra A Larson
    Pelvic Floor Research Group, Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, USA
    Am J Obstet Gynecol 200:554.e1-6. 2009
  10. pmc Interaction among apical support, levator ani impairment, and anterior vaginal wall prolapse
    Luyun Chen
    Department of Biomedical Engineering, University of Michigan, Ann Arbor, 48109 2125, USA
    Obstet Gynecol 108:324-32. 2006

Detail Information

Publications21

  1. pmc Comparison of the main body of the external anal sphincter muscle cross-sectional area between women with and without prolapse
    Yvonne Hsu
    Department of Obstetrics and Gynecology, University of Michigan, L4100 Women s Hospital 1500 E Medical Center Drive, Ann Arbor, MI 48109 0276, USA
    Int Urogynecol J Pelvic Floor Dysfunct 18:1303-8. 2007
    ..However, women with both prolapse and a major levator ani defect had larger external anal sphincter CSAs compared to prolapse patients without levator ani defects...
  2. pmc Anterior vaginal wall length and degree of anterior compartment prolapse seen on dynamic MRI
    Yvonne Hsu
    Department of Obstetrics and Gynecology, L4000 Women s Hospital, 1500 E Medical Center Drive, Ann Arbor, MI 48109 0276, USA
    Int Urogynecol J Pelvic Floor Dysfunct 19:137-42. 2008
    ..Linear regression modeling suggests that 77% of anterior wall descent can be explained by apical descent and midsagittal anterior vaginal wall length...
  3. pmc Magnetic resonance imaging and 3-dimensional analysis of external anal sphincter anatomy
    Yvonne Hsu
    Pelvic Floor Research Group, Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan 48109 0276, USA
    Obstet Gynecol 106:1259-65. 2005
    ....
  4. pmc Levator plate angle in women with pelvic organ prolapse compared to women with normal support using dynamic MR imaging
    Yvonne Hsu
    Department of Obstetrics and Gynecology, School of Public Health, University of Michigan, Ann Arbor, MI, USA
    Am J Obstet Gynecol 194:1427-33. 2006
    ..The purpose of this study was to determine whether the levator plate is (1) horizontal in women with normal support, (2) different between women with and without prolapse, (3) related to levator hiatus and perineal body descent...
  5. ncbi request reprint Quantification of levator ani cross-sectional area differences between women with and those without prolapse
    Yvonne Hsu
    University of Michigan, Ann Arbor, Michigan, USA
    Obstet Gynecol 108:879-83. 2006
    ..Compare levator ani cross-sectional area as a function of prolapse and muscle defect status...
  6. ncbi request reprint Comparison of levator ani muscle defects and function in women with and without pelvic organ prolapse
    John O L Delancey
    Department of Obstetrics and Gynecology, Department of Biomechanical Engineering, Institute of Gerontology, School of Nursing, University of Michigan, 1500 East Medical Center Drive, Ann Arbor, MI 48109, USA
    Obstet Gynecol 109:295-302. 2007
    ..To compare levator ani defects and pelvic floor function among women with prolapse and controls...
  7. pmc Magnetic resonance imaging-based three-dimensional model of anterior vaginal wall position at rest and maximal strain in women with and without prolapse
    Kindra A Larson
    Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, USA
    Int Urogynecol J 21:1103-9. 2010
    ..This paper describes a novel three-dimensional technique to examine the vagina and its relationship to pelvic sidewalls at rest and Valsalva...
  8. doi request reprint Cardinal and deep uterosacral ligament lines of action: MRI based 3D technique development and preliminary findings in normal women
    Luyun Chen
    Departments of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA
    Int Urogynecol J 24:37-45. 2013
    ..The cardinal ligament (CL) and deep uterosacral ligament (US) play a critical role in utero-vaginal support. This study aims to quantify their geometrical relationships in living women using a MRI-based 3D technique...
  9. pmc The relationship between superior attachment points for anterior wall mesh operations and the upper vagina using a 3-dimensional magnetic resonance model in women with normal support
    Kindra A Larson
    Pelvic Floor Research Group, Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, USA
    Am J Obstet Gynecol 200:554.e1-6. 2009
    ..We examined structural relationships between anterior mesh kit suspension points and the upper vagina in women with normal support...
  10. pmc Interaction among apical support, levator ani impairment, and anterior vaginal wall prolapse
    Luyun Chen
    Department of Biomedical Engineering, University of Michigan, Ann Arbor, 48109 2125, USA
    Obstet Gynecol 108:324-32. 2006
    ..To use a biomechanical model to explore how impairment of the pubovisceral portion of the levator ani muscle, the apical vaginal suspension complex, or both might interact to affect anterior vaginal wall prolapse severity...
  11. ncbi request reprint Does vaginal closure force differ in the supine and standing positions?
    Daniel M Morgan
    Department of Obstetrics and Gynecology, Pelvic Floor Research Group, University of Michigan Medical School, Ann Arbor 48109, USA
    Am J Obstet Gynecol 192:1722-8. 2005
    ....
  12. pmc Interrater reliability of assessing levator ani muscle defects with magnetic resonance images
    Daniel M Morgan
    Pelvic Floor Research Group, Department of Obstetrics and Gynecology, University of Michigan, 1500 E Medical Center Drive, Ann Arbor, MI 48109 0276, USA
    Int Urogynecol J Pelvic Floor Dysfunct 18:773-8. 2007
    ..Examiner pairs discriminated injury similarly when defect status was categorized as normal/none, minor, or major...
  13. pmc Vaginal thickness, cross-sectional area, and perimeter in women with and those without prolapse
    Yvonne Hsu
    Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan Medical School, Ann Arbor, Michigan, USA
    Obstet Gynecol 105:1012-7. 2005
    ..Use axial magnetic resonance imaging to test the null hypothesis that no difference exists in apparent vaginal thickness between women with and those without prolapse...
  14. pmc In vivo assessment of anterior compartment compliance and its relation to prolapse
    Yvonne Hsu
    Department of Ob Gyn, University of Michigan, Ann Arbor, Michigan, USA
    Int Urogynecol J 21:1111-5. 2010
    ..The objective of the study was to compare anterior compartment compliance between women with and without pelvic organ prolapse and to explore factors determining the extent of anterior compartment prolapse...
  15. pmc Posterior compartment anatomy as seen in magnetic resonance imaging and 3-dimensional reconstruction from asymptomatic nulliparas
    Yvonne Hsu
    Pelvic Floor Research Group and Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan Medical School, Ann Arbor, MI, USA
    Am J Obstet Gynecol 198:651.e1-7. 2008
    ..The objective of the study was to identify characteristic anatomical features of the posterior compartment using magnetic resonance (MR) cross-sectional anatomy and 3-dimensional (3-D) modeling...
  16. pmc Self-reported natural history of recurrent prolapse among women presenting to a tertiary care center
    Payton Johnson
    Pelvic Floor Research Group, University of Michigan, Ann Arbor, Michigan, USA
    Int J Gynaecol Obstet 120:53-6. 2013
    ..To describe the characteristics of recurrent pelvic organ prolapse (POP)...
  17. pmc Clinical evaluation of a wireless intra-vaginal pressure transducer
    Yvonne Hsu
    Department of Obstetrics and Gynecology, University of Utah School of Medicine, 30 N 1900 E, Rm 2b200, Salt Lake City, UT 84132 2101, USA
    Int Urogynecol J 23:1741-7. 2012
    ..To describe the development, feasibility and validity of a wireless intra-vaginal pressure transducer (IVT) which can be used to measure intra-abdominal pressure in real-world settings...
  18. pmc Appearance of the levator ani muscle subdivisions in magnetic resonance images
    Rebecca U Margulies
    University of Michigan, Ann Arbor, Michigan 48109 0276, USA
    Obstet Gynecol 107:1064-9. 2006
    ..Identify and describe the separate appearance of 5 levator ani muscle subdivisions seen in axial, coronal, and sagittal magnetic resonance imaging (MRI) scan planes...
  19. pmc A novel technique to measure in vivo uterine suspensory ligament stiffness
    Tovia Martirosian Smith
    Department of Obstetrics and Gynecology, University of Michigan Medical School, Ann Arbor, MI
    Am J Obstet Gynecol 209:484.e1-7. 2013
    ..The purpose of this study was to describe a new computer-controlled research apparatus for measuring in vivo uterine ligament force-displacement behavior and stiffness and to present pilot data for women with and without prolapse...
  20. pmc Do repetitive Valsalva maneuvers change maximum prolapse on dynamic MRI?
    Julie A Tumbarello
    Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, USA
    Int Urogynecol J 21:1247-51. 2010
    ..This study seeks to quantify differences in anterior vaginal wall prolapse during sequential Valsalva attempts on dynamic magnetic resonance imaging (MRI)...
  21. ncbi request reprint Docetaxel versus paclitaxel for adjuvant treatment of ovarian cancer: case-control analysis of toxicity
    Yvonne Hsu
    Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Holden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    Am J Clin Oncol 27:14-8. 2004
    ..In conclusion, neutropenia was more common with the docetaxel/carboplatin regimen, whereas neuropathy was more common in the paclitaxel-based regimen. The therapeutic efficacy was equivalent between the two groups...