SONOGRAPHY CANADA CORE EXAM BUNDLEQUESTIONS 100% ANSWERED!!

what is the I SPPA for mechanical bioeffects? -ANSWER 190W/cm^2 what is the I SPTA for thermal bioeffects? -ANSWER 720mW/cm^2 recommended MI for fetal scanning -ANSWER MI < 1.9 recommended TI for fetal scanning -ANSWER TI < 0.7 after what fetal age is safe to use PW doppler? -ANSWE...

what is a transducer? -ANSWER anything that converts one form of energy to another form of energy what does an ultrasound transducer do? -ANSWER converts electropotential energy into mechanical and mechanical energy into electropotential energy what is the curie point? -ANSWER if a crystal is ...

Preliminary report -ANSWER •Location of the scan plane •Normal or abnormal echogenicity, or both, of the organs studied •Measurements and their locations •Presence of shadowing or acoustic enhancement •Presence and location of any masses •Presence and location of abnormal fluid coll...

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

f -ANSWER v/wavelength frequency -ANSWER number of cycles per second T -ANSWER 1/f Period -ANSWER length of time for one cycle 1540 m/s -ANSWER speed of sound in soft tissue infrasound -ANSWER <20Hz audible sound -ANSWER 20Hz-20,000Hz ultrasound -ANSWER >20,000Hz c -ANS...

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