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Exam Code:	SPI
Exam Name:	Sonography Principles and Instrumentation
Certification Provider:	ARDMS
Free Question Number:	99
Version:	v2025-12-29
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# of views:	221
# of Questions views:	2758
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Other Version: 308 viewsARDMS.SPI.v2024-09-05.q44

Exam Question List: Question 1: Which color Doppler setting can be optimized to eliminate lo...; Question 2: What produces increased attenuation within soft tissue?...; Question 3: What information does the ultrasound system calculate to dis...; Question 4: Which action may reduce the number of lines in a frame witho...; Question 5: Which artifact results from decreased attenuation?...; Question 6: How can spectral Doppler cross talk be reduced?...; Question 7: Which target group is used to evaluate transverse distance m...; Question 8: Which settings would produce the best temporal resolution?...; Question 9: What is the primary factor that affects axial resolution?...; Question 10: What is the primary reason to use compression?...; Question 11: Which statement describes the purpose of using a spectral Do...; Question 12: What adjustment is needed to optimize the image below? A clo...; Question 13: Which feature is a characteristic of continuous wave Doppler...; Question 14: Which technique averages image frames over time to reduce no...; Question 15: Which function can decrease noise?...; Question 16: What is the effect on the Doppler spectral waveform when sam...; Question 17: Which describes the reflected frequency when a reflector is ...; Question 18: What would increase with an increase in acoustic power?...; Question 19: Based on the table in this image, what is the sensitivity? A...; Question 20: How is intensity of an ultrasound beam measured?...; Question 21: Which factor has a positive effect on temporal resolution?...; Question 22: Which type of display process rescans only the region of int...; Question 23: What is the term for an ultrasound system's ability to displ...; Question 24: Which type of resolution will be improved by decreasing the ...; Question 25: Which setting is the most likely cause of the artifact displ...; Question 26: Which target group in this image of a tissue-mimicking phant...; Question 27: During a color Doppler scan, which angle to flow would most ...; Question 28: For harmonic imaging, what must the overall transducer bandw...; Question 29: Which change can be made in order to avoid exceeding the Nyq...; Question 30: Which adjustment can maintain the same frame rate when the d...; Question 31: Which aspect(s) would best explain why the amplitude of the ...; Question 32: Which situation occurs when the incident angle of a sound be...; Question 33: Why is a higher frequency transducer a better choice for ima...; Question 34: Which parameters determine the propagation speed of sound in...; Question 35: What is the primary purpose of backing material in transduce...; Question 36: Which adjustment is needed to optimize the waveform below? (...; Question 37: Which adjustment was made to change image A to produce image...; Question 38: What produces increased attenuation within soft tissue?...; Question 39: Which feature is a characteristic of write magnification?...; Question 40: Which gray-scale artifact occurs when a structure attenuates...; Question 41: Which resolution capability is most affected by spatial puls...; Question 42: Decreasing which parameter will improve axial resolution?...; Question 43: Which adjustment will improve visualization of blood flow if...; Question 44: Which type of resolution is improved by transmit focus?...; Question 45: What is true regarding the display for color Doppler?...; Question 46: Which will affect the gray-scale of a 2-D image?...; Question 47: Which adjustment produced the change from waveform A to wave...; Question 48: What relates bandwidth to operating frequency?...; Question 49: Which resolution is improved by focusing?...; Question 50: Which pulsed-wave Doppler adjustment would be appropriate to...; Question 51: Which settings will lead to the highest temporal resolution?...; Question 52: Increasing which setting could enhance the visibility of aco...; Question 53: Which color control was adjusted in color bar A to produce c...; Question 54: Penetration can be improved by decreasing which setting?...; Question 55: What is assessed with power Doppler?...; Question 56: In this image, which artifact is demonstrated? A close-up of...; Question 57: What is measured with a test object containing closely space...; Question 58: In this image, which characteristics of flow are represented...; Question 59: Which system control adjusts amplification of signals as a f...; Question 60: Which function should be decreased in order to minimize pote...; Question 61: What is the term for the change in direction of a sound wave...; Question 62: "Sensitivity represents the proportion of actual positive ca...; Question 63: Which factor does a string phantom evaluate?...; Question 64: What device is used to determine axial resolution?...; Question 65: Which method of sanitizing the transducer would damage piezo...; Question 66: Which adjustment will reduce the appearance of posterior sha...; Question 67: Which parameter is directly proportional to the Doppler shif...; Question 68: In this image, what does the data below the baseline represe...; Question 69: Which change would lead to a reduction in frame rate?...; Question 70: Which is a method to reduce noise?...; Question 71: During 3-D volume acquisition, the quality of the images is ...; Question 72: Which target group in this image of a tissue-mimicking phant...; Question 73: What limits the maximum imaging depth for a given transducer...; Question 74: In this image obtained from a tissue-mimicking phantom, whic...; Question 75: Which adjustment resolves spectral Doppler aliasing?...; Question 76: Which region of this image from a sector phantom is evaluati...; Question 77: What reduces speckle and increases visualization of specular...; Question 78: What is the primary determining factor of the fundamental fr...; Question 79: Which outcome is an advantage of more pulses in an ensemble ...; Question 80: What are two types of cavitation in tissue?...; Question 81: Which factor causes posterior acoustic enhancement?...; Question 82: Which function is the purpose of the matching layer?...; Question 83: Which factor affects temporal resolution?...; Question 84: How is an ultrasound image affected if several adjacent crys...; Question 85: Which control should a sonographer use to change contrast re...; Question 86: Which statement characterizes the primary difference between...; Question 87: Which machine setting could cause aliasing to occur?...; Question 88: Which adjustment will reduce the artifact in the cystic lesi...; Question 89: What improves the temporal resolution of color flow imaging?...; Question 90: What combination of transmitting frequency and depth produce...; Question 91: In this image, which artifact is demonstrated? (Exhibit)...; Question 92: Which artifact occurs when there is increased amplification ...; Question 93: Which component of a contrast agent causes a marked mismatch...; Question 94: Which action would increase the frame rate?...; Question 95: What is the purpose of applying compression to the received ...; Question 96: Which factor determines elevational resolution?...; Question 97: Which characteristics are associated with an ideal imaging t...; Question 98: Which adjustment follows the ALARA (As Low As Reasonably Ach...; Question 99: What angle of the color box in relation to a normal vessel c...

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