Ultrasound physics 1 Study guides, Class notes & Summaries

ARDMS SPI EXAM STUDY GUIDE 180 Questions with Verified Answers In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - CORRECT ANSWER Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - CORRECT ANSWER 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - CORRECT ANSWER Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is t...

CSULB BME 100 Final Study Guide Question and answers correctly solved 2024 CSULB BME 100 Final Study Guide [T/F] While important for medicine, invention of penicillin or insulin has nothing to do with biomedical engineering. - correct answer False [T/F] There is no drastic change in causes of death from 1900 to 2010. - correct answer False [T/F] Electrocardiogram measures the electrical activity of the heart. Therefore we expect that the units on an Electrocardiogram diagram are Volt...

_________ is the branch of physics thst deals with sound & sound waves Acoustics Ultasound frequency is > than? > 20kHz Diagnostic ultrasound is: 1-20MHz ________ is defined as an imaging technique used to visualize soft tissue of the body by recording the returning reflection of waves Sonography AIUM stands for? American Institute of Ultrasound in Medicine JRC stands for? Joint Review Committee SDMS stands for? Society of Diagnostic Medical Sonogra...

You must have: • a ruler (cm/mm) • the Equation Sheet for GCSE (9–1) Physics A (inside this document) You can use: • a scientific or graphical calculator • an HB pencil 2 © OCR 2023 Section A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. 1 A sound wave travels from air into water. Which quantity stays the same? A Amplitude B Frequency C Speed D Wavelength Your answer [1] 3 © OCR 2023 Turn over 2 ...

Ultrasound Physics Exam 1 Chapters 1-5 Questions and Answers.Graded A+

SPI PRACTICE QUESTIONS AND ANSWERS 2023 Sound waves are: longitudinal, mechanical The speed of sound in soft tissue is closest to: 1,500 m/s The frequency closest to the lower limit of ultrasound is: 15,000 Hz Which is not an acoustic variable? intensity The effects of soft tissue on ultrasound are called: acoustic propagation properties All of the following are true EXCEPT: two waves with identical frequencies must interfere constructively Put in...

Ultrasound Physics - Mock Exam Questions for SPI Updated 2022/23. Which of the following transducers will have the worst axial resolution? a. Vector array, 3 MHz b. Linear Sequential Array, 6 MHZ c. Linear Phased Array 7.5 MHZ d. Annular Array, 6 MHz - A sound wave is traveling in the body and propagates from muscle to air. What percentage of the sound wave is most likely reflected at the muscle-air boundary? a. 0.5% b. 75% c. 25% d. 5% e. 99% - Which of the following lists i...

Physics lights and sound Qs&As 2024 Magnification - Answer-Height of image/height of object power of lens equation - Answer-1/focal length specular reflection - Answer-Reflection from smooth flat surface diffuse reflection - Answer-Surface is rough Light is scattered Distorts image When the angle of refraction is 90 degrees - Answer-Angle of incidence is called critical angle total internal reflection - Answer-Angle i> critical angle Refraction - Answer-Angle < critical angle U...