PW Study guides, Class notes & Summaries

IBHRE ATI practice Exam Questions & Answers 2023/2024 How many HZ are in bpm? - ANSWER-1 HZ is equal to 60 bpm In what relation are the units microamps and milliamps used in terms of equations? - ANSWER-Microamps is a unit of current drain of battery for battery longevity. Milliamps is a unit for ohms law and the energy equation. In the Ohms law equation, what are the units? - ANSWER-V=I x R: Volts= mA x kOhms What is the formula for energy? - ANSWER-E = V x I x PW and can be conve...

Which is the following is the typical treatment for advanced pericarditis? a. thoracentesis b. stent placement c. heart transplant d. pericardectomy - d When recording flow velocity on the LVOT, the: a. PW Doppler cursor should be placed distal to the aortic valve closure b. CW doppler should be placed parallel to the aortic valve closure c. CW doppler should be placed perpendicular to the aortic valve closure d. PW Doppler cursor should be placed proximal to the aortic valve closure - ...

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What is FSSO? - Answer- A software agent that enables FortiGate to identify users for security policies or VPN access without asking for their UN & PW. A FortiGate using FSSO identifies & maintains a database mapping of users, based on what 3 attributes? - Answer- - User ID - IP address - Group Membership Is FSSO typically used as a standalone service, or with a directory service? - Answer- With a directory service. Ex: Windows Active Directory (AD) What are the two available Modes w...

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 age is safe to use PW doppler? correct answer: 14 weeks what does ALARA stand for correct answer: as low as reasonably achievable frequency correct answer: # of cycles/second f = 1/p perio...

Sonography Canada Core Review Exam 2023. 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 - ANSWER = root (bulk modulus/density) or =stiffness/density bulk modulus - ANSWER stress/strain I - ANSWER = P/a P - ANSWER = E/T Amplitude - ANSWER maximum deviat...

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