Ultrasound School's website. Cardiotech Ultrasound School is a private institution located in suburban Houston, Texas direction of a School Director, a Board The Sanford-Brown Institute, founded in 1977, is a private, career-oriented postsecondary learning institution offering highly focused, high quality, short-term, programs in a variety of healthcare fields. The Ultrasound Diagnostic School of Houston, Texas offers a wide range of programs designed to enable you to succeed in the medical field. The school offers day and nighttime Targeting a stroke-causing blood clot with ultrasound helps the clot-busting drug tPA clear the blockage more quickly than the drug can by itself, University of Texas Medical School at Houston researchers write in <i>The New England Journal of doctors at The University of Texas Medical School at Houston say they may have discovered a new tool The Sanford-Brown Institute, founded in 1977, is a private, career-oriented postsecondary learning institution offering highly focused, high quality, short-term, programs in a variety of healthcare fields.