Core Sonography Canada Exam Questions & Answers(RATED A+)

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 -ANSWER c/f 1cc= -ANSWER 1 cm3 = 1mL = 10 -3 L What is the formula for Frame Rate? -ANSWER What is the formula for Pulse Period? -ANSWER What is the Formula for Spatial Pulse Length? -ANSWER What is the Formula for Doppler Frequency? (with Velocity) -ANSWER What is the formula for Velocity (for Doppler Imaging?) -ANSWER What are some other versions of the Doppler Velocity Formula? -ANSWER What is the formula for Pulse Repetition Frequency? -ANSWER *What is Volume? *What are the Units of Volume? -ANSWER *Volume is the amount of space the object occupies * CC = cm3, mL, L, mm3, oz, gallons, m3 *What is the formula for flow? *What law is this regarding? -ANSWER Poiseuille's Law *What diseases are contact precautions? *What precautions are taken? -ANSWER *CDiff, MRSA, Lice, Scabies, CPO, VRE *Gloves, gown, [face and eye protection as per risk assessment]. Hand hygiene. -Sign on door -Door may remain open. What diseases are Contact Plus? *What extra precautions are taken compared to regular contact? -ANSWER *CDiff Same as contact except extra housecleaning