SONOGRAPHY CANADA CORE TESTS COMPILATION BUNDLE

What is the Doppler Shift Formula? correct answer: fd = f echo - f transmit *What is the formula for resistance? *What are the units of Resistance correct answer: Units: Pa*s/m^3 or Pa*s/cm^3 Alternate formula = 128nL/πD^4 What is attenuation proportional to? correct answer: Frequenc...

f - v/wavelength frequency - number of cycles per second T - 1/f Period - length of time for one cycle 1540 m/s - speed of sound in soft tissue infrasound - <20Hz audible sound - 20Hz-20,000Hz ultrasound - >20,000Hz c - = root (bulk modulus/density) or =stiffness/dens...

what is media/medium correct answer: biological tissue what do all waves carry from one location to another correct answer: energy sound is a ____________ wave in which particles in the medium move correct answer: mechanical where can sound not travel correct answer: in a vacuum are ...

A Sonographer with Sonography Canada Generalist and Vascular certification is performing an abdominal ultrasound in the ICU. The referring physician asks the Sonographer to investigate the heart for left ventricular hypertrophy. How should the Sonographer proceed? A. Angle the transducer towards ...

Sonography in 1900's correct answer: Sonography was used for underwater navigation i.e.) SONAR Sonography in 1950's correct answer: OBGYN with black and white still images Sonography in 1960's correct answer: Shades of gray and real time imaging first ultrasound schools worldwide in mid ...

what is sonography Canada correct answer: o National organization that represents sonography in Canada and advocates for the profession o National voice for sonographers o Provides credentialing exams, credentials, continuing education, national conference, awards, Journal what is Canada's na...

form of energy to another form of energy what does an ultrasound transducer do? correct answer: converts electropotential energy into mechanical and mechanical energy into electropotential energy what is the curie point? correct answer: if a crystal is heated beyond the curie point (360 degr...

Done over two days Day 1 Resting images are taken after tracer injection Day 2 Blood vessels are opened mimicking stress and tracer is given correct answer: Cardiac Perfusion Imaging (MIBI) Nuclear test Aka nuclear ventriculography Measuring EF Uses SPECT correct answer: MUGA Using ...

what is the I SPPA for mechanical bioeffects? correct answer: 190W/cm^2 what is the I SPTA for thermal bioeffects? correct answer: 720mW/cm^2 recommended MI for fetal scanning correct answer: MI < 1.9 recommended TI for fetal scanning correct answer: TI < 0.7 after what fetal a...