PPT-Physics of Ultrasound

Krystal Kerney Kyle Fontaine Ryan OFlaherty Basics of Ultrasound Ultrasound is sound with frequencies higher than about 20 kHz For medical ultrasound systems operate at much higher frequencies typically 1 10 MHz. How do you know it. ’. s SAFE?. EFSUMB Safety Committee. Why are we concerned about safety?. The range of clinical applications is becoming wider . The number of patients undergoing ultrasound examinations is increasing . Diagnostic Ultrasound. High frequency sound waves emitted from sound source (transducer). Transducer placed on patient’s body. Sound waves echo off interfaces of internal structures and return to transducer. RUSH: Overview. Early recognition and treatment of shock decreases mortality. Bedside ultrasound can rapidly evaluate for reversible causes of shock in the undifferentiated patient. Randomized, controlled trial of immediate versus delayed goal-directed ultrasound to identify the cause of . Ultrasound. What is Ultrasound. Defined as sound w/ frequency > 20,000 cycles per sec. Ultrasound travels thru materials. Thermal & non-thermal properties. Ultrasound. Terminology. Transducer (sound head) – converts electrical energy into sound energy. January 13,2011. Mrs. Van Dusen. AVID/Per.6. Leslie Valladarez. Forensic Psychology: I always was interested in forensics and also on the way people thoughts worked. So when I heard there was a profession with both, I knew it was made for me. :). Dustin Hunter RNAI. Josh Leppert RNAI. Gonzaga University/ Sacred Heart Medical Center. Master of Anesthesiology Education . Background. The use of ultrasound technology, when performing invasive procedures, is becoming progressively more . Gynecology Mini-Lectures for Students. Technique. Transvaginal. Ultrasound. Anatomy: Key Points. The uterus does . NOT. stand straight up in the coronal plane. It flops either forwards or backwards to lay on the bladder or on the rectum. Kerney. Kyle Fontaine. Ryan O’Flaherty. Basics of Ultrasound. Ultrasound is sound with frequencies higher than about 20 kHz. For medical ultrasound, systems operate at much higher frequencies, typically 1 – 10 MHz. in a Sports Medicine Practice. Edward W. Kelly, MD. October 7, 2013. Annual Orthopedic Care Team Conference. Ultrasound Guided Injections in a Sports Medicine Practice. Nothing to disclose. Musculoskeletal Ultrasound. Ultrasound Machine Funding: When a state and/or local Knights of Columbus council raises 50% of the cost of purchasing an ultrasound machine, the Supreme Council will provide a grant for the other 50% of the machine’s cost.. Ultrasound Machine Funding: When a state and/or local Knights of Columbus council raises 50% of the cost of purchasing an ultrasound machine, the Supreme Council will provide a grant for the other 50% of the machine’s cost.. J.C. Lacefield. of the IAEA publication (ISBN 978-92-0-131010-1):. Diagnostic Radiology Physics: . A Handbook for Teachers and Students. . Objective:. . To familiarize students with Physics or Ultrasound, . 1. Describe the advantages and disadvantages of ultrasound 2. Identify and discuss the function of basic controls on an ultrasound machine console, including a. Transducer selection b. Presets c. Dept Dr Sarah Bohndiek. Learning outcomes. After . these lectures, . you should be able to:. Explain how ultrasound interacts with tissue. Understand where ultrasound imaging contrast comes from. Describe how ultrasound signals are generated and detected.