Urr mock Study guides, Class notes & Summaries

SPI URR MOCK EXAM 1 | 164 QUESTIONS AND CORRECT DETAILED ANSWERS | UPDATED ____ is defined as specific area or location where Doppler shift info is being obtained. A. spectral broadening B. nyquist limit C. sample volume D. spectral window - ANSWER C. sample volume Spatial resolution is: A. the minimum reflector separation required to produce separate echos. B. highest with linear phased arrays. C. the weakest reflected signal the transducer can receive D. another term for slice thi...

URR Mock Exam 1 SPI-2024 Updated Questions and Answers..URR Mock Exam 1 SPI-2024 Updated Questions and Answers..

____ is defined as specific area or location where Doppler shift info is being obtained. A. spectral broadening B. nyquist limit C. sample volume D. spectral window -answer- C. sample volume Spatial resolution is: A. the minimum reflector separation required to produce separate echos. B. highest with linear phased arrays. C. the weakest reflected signal the transducer can receive D. another term for slice thickness resolution -answer- A. the minumum reflector separation required to pr...

URR Mock Exams Questions with Correct Answers Which of the following is true regarding CW transducer structure and function? - Answer-CW probes usually have no backing material except a pocket of air posterior to the element You are performing a PW doppler exam. only two cardiac cycles are demonstrated on the screen at one time. What adjustment can be made to demonstrate 5-6 cardiac cycles on the screen at one time? - Answer-decrease the sweep speed What is the primary factor that determ...

URR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and Answers

A 40 yr old female patient presents with nausea, vomiting and increasing ABD pain following a recent procedure. The patient has a history of a mass in the head of the pancreas and an ERCP was performed to evaluate the ductal involvement. The ERCP report states the ductal system at the head of the pancreas was within normal limits. Which of the following will most likely be identified on the US exam as a cause for the acute symptoms? - pneumobilia A 10 yr old presents for an ABD US with a pa...

URR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and Answers

URR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and AnswersURR Mock Exam 1 SPI-2024 Updated Questions and Answers

The doppler shift is 5000 Hz. The pulse repetition frequency is 9000 Hz. Which of the following is true? A. peak pressure gradient is 36mmHg B. range ambiguity will occur C. aliasing will occur D. the peak velocity is equal to 2 m/s - ️️C. aliasing will occur When evaluating a suspected arterial stenosis, a doppler angel of ____ degrees will produce the most accurate flow velocity. A. 0 B. 30 C. 60 D. 90 - ️️A. 0 Spatial resolution is: A. the minimum reflector separation req...

The main advantage of a curvilinear transducer over a vector transducer is: A. the ability to perform CW Doppler with 2D imaging B. the smaller footprint C. the wider near field D. the ability to scan at increased frame rates - the wider near field Which of the following describes the primary advantage of a 1.5D array over a 1D array? A. the 1.5D array eliminates the need for a stand-off pad for superficial imaging B. the 1.5D array can produce a trapezoid field of view while the 1D array...