Maritza A Hobson

Summary

Publications

  1. pmc In vitro uterine strain imaging: preliminary results
    Maritza A Hobson
    Department of Medical Physics, University of Wisconsin Madison, 1300 University Ave, 1530 MSC, Madison, WI 53706, USA
    J Ultrasound Med 26:899-908. 2007
  2. pmc Anthropomorphic phantoms for assessment of strain imaging methods involving saline-infused sonohysterography
    Maritza A Hobson
    Department of Medical Physics, University of Wisconsin Madison, Madison, WI 53706, USA
    Ultrasound Med Biol 34:1622-37. 2008
  3. pmc Anthropomorphic breast phantoms for testing elastography systems
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, Madison, Wisconsin 53706, USA
    Ultrasound Med Biol 32:857-74. 2006
  4. pmc Stability of heterogeneous elastography phantoms made from oil dispersions in aqueous gels
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Ultrasound Med Biol 32:261-70. 2006
  5. pmc Spherical lesion phantoms for testing the performance of elastography systems
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, 1300 University Avenue, Room 1530, Madison, WI, USA
    Phys Med Biol 50:5983-95. 2005
  6. pmc Frequency-dependent complex modulus of the uterus: preliminary results
    Miklos Z Kiss
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Phys Med Biol 51:3683-95. 2006
  7. pmc Tissue-mimicking agar/gelatin materials for use in heterogeneous elastography phantoms
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Phys Med Biol 50:5597-618. 2005
  8. pmc Young's modulus reconstruction for radio-frequency ablation electrode-induced displacement fields: a feasibility study
    Jingfeng Jiang
    Medical Physics Department, University of Wisconsin, Madison, WI 53705, USA
    IEEE Trans Med Imaging 28:1325-34. 2009

Detail Information

Publications8

  1. pmc In vitro uterine strain imaging: preliminary results
    Maritza A Hobson
    Department of Medical Physics, University of Wisconsin Madison, 1300 University Ave, 1530 MSC, Madison, WI 53706, USA
    J Ultrasound Med 26:899-908. 2007
    ....
  2. pmc Anthropomorphic phantoms for assessment of strain imaging methods involving saline-infused sonohysterography
    Maritza A Hobson
    Department of Medical Physics, University of Wisconsin Madison, Madison, WI 53706, USA
    Ultrasound Med Biol 34:1622-37. 2008
    ..These phantoms allow for realistic comparison and evolution of SIS strain imaging techniques and can aid clinical personnel to develop skills for SIS strain imaging...
  3. pmc Anthropomorphic breast phantoms for testing elastography systems
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, Madison, Wisconsin 53706, USA
    Ultrasound Med Biol 32:857-74. 2006
    ..Thus, premature clinical trials may be avoided...
  4. pmc Stability of heterogeneous elastography phantoms made from oil dispersions in aqueous gels
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Ultrasound Med Biol 32:261-70. 2006
    ..This finding was established by the fact that the (true) elastic contrasts determined using samples excised from the phantoms themselves agreed with the elastic contrasts obtained using the homogeneous production samples...
  5. pmc Spherical lesion phantoms for testing the performance of elastography systems
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, 1300 University Avenue, Room 1530, Madison, WI, USA
    Phys Med Biol 50:5983-95. 2005
    ..Neither system was capable of detecting any of the 1.6 mm lesions. Phantoms such as these should be useful in research labs that are refining hardware and/or software for elastography...
  6. pmc Frequency-dependent complex modulus of the uterus: preliminary results
    Miklos Z Kiss
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Phys Med Biol 51:3683-95. 2006
    ..Normal uterine tissue possessed modulus values over the same range, while leiomyomas, or uterine fibroids, exhibited values ranging from approximately 60-220 kPa...
  7. pmc Tissue-mimicking agar/gelatin materials for use in heterogeneous elastography phantoms
    Ernest L Madsen
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Phys Med Biol 50:5597-618. 2005
    ..A small increase of about 10% in volume of the cylindrical inclusions occurred-a tolerable increase. Interestingly, the smallest increase (about 5%) occurred in the phantom with the largest elastic contrast...
  8. pmc Young's modulus reconstruction for radio-frequency ablation electrode-induced displacement fields: a feasibility study
    Jingfeng Jiang
    Medical Physics Department, University of Wisconsin, Madison, WI 53705, USA
    IEEE Trans Med Imaging 28:1325-34. 2009
    ..In both experiments, the geometries of the reconstructed modulus images of thermal ablation zones match well with the phantom design and the gross pathology image, respectively...