Term
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Definition
| The number of correct test results divided by the total number of testes defines: |
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Term
| Negative test results divided by the total number of negative tests |
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Definition
| Specificity is defined as the number of correct: |
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Term
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Definition
| Which testing device measures acoustic output? |
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Term
| Routine evaluation of the transducer and ultrasound system |
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Definition
| What most accurately describes quality assurance? |
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Term
| Transducer characteristics |
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Definition
| The beam profiler is a testing device that measures: |
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Term
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Definition
| Preventive maintenance service is generally completed: |
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Term
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Definition
| The ability to place reflections in proper positions no matter the imaging orientation describes: |
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Term
| A quality assurance program |
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Definition
| Routine periodic evaluation of t the ultrasound system illustrates: |
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Term
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Definition
| A testing device with characteristics of specific soft tissue is termed a: |
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Term
|
Definition
| Cleaning of the transducer should be performed: |
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Term
|
Definition
| The American Institute o Ultrasound in Medicine (AIUM) 100 test objects cannot evaluate: |
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Term
| Hospital and output clinic accreditation |
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Definition
| Record keeping of each ultrasound unit is necessary for: |
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Term
|
Definition
| What is the test accuracy if 10 of 100 examinations are misdiagnosed? |
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Term
| Positive test results divided by the total number of tests |
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Definition
| The positive value is determined byt the number of correct: |
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Term
|
Definition
| The AIUM 100 test object evaluates? |
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Term
|
Definition
| Which testing device employs a small transducer element? |
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Term
|
Definition
| Quality assurance programs provide assessment of: |
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|
Term
| Tissue-equivalent phantom |
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Definition
| Which testing device will a quality assurance program most likely use? |
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Term
| The power of the sound beam |
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Definition
| A force-balance system measures |
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|
Term
| Pulse repetition period (PRP) |
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Definition
|
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Term
|
Definition
| The number of correct positive test results divided by the total number of positive test yields the: |
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Term
|
Definition
| Which testing device plots reflection amplitudes received by the transducer? |
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Term
| Preventive maintenance services |
|
Definition
| Which of the following evaluates the operations of the ultrasound system? |
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Term
|
Definition
| Which of the following evaluates the safety and biological effects of ultrasound imaging? |
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Term
|
Definition
| Negative predictive value is the ability of a diagnostic test to: |
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Term
| Pressure of the sound beam |
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Definition
| The output of the hydrophone indicates the: |
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Term
| Preventive maintenance service |
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Definition
| Periodic internal cleaning and overall evaluation of th ultrasound system describes: |
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Term
|
Definition
| Testing device that measures the pulse repetition period. |
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Term
| Integrity of the transducers and connections |
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Definition
| Each sonographer should routinely evaluate the: |
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Term
|
Definition
| Tissue-mimicking phantoms are unable to evaluate: |
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Term
|
Definition
| Acoustic output testing considers only the: |
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Term
|
Definition
| The width of the sound beam determines the: |
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Term
|
Definition
| Developed of a quality assurance program ensures: |
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Term
|
Definition
100 abdominal aorta exams were performed over a 6-month period correctly diagnosed 20 of 25 positive examinations and all negative examinations..
The positive predictive value of this study is: |
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Term
|
Definition
100 abdominal aorta exams were performed over a 6-month period correctly diagnosed 20 of 25 positive examinations and all negative examinations..
The sensitivity of this study is: |
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Term
|
Definition
100 abdominal aorta exams were performed over a 6-month period correctly diagnosed 20 of 25 positive examinations and all negative examinations..
The overall accuracy of this study is: |
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Term
|
Definition
100 abdominal aorta exams were performed over a 6-month period correctly diagnosed 20 of 25 positive examinations and all negative examinations..
The negative predictive value of this study is: |
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Term
|
Definition
| Fan filters on the ultrasound system should be cleaned: |
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Term
|
Definition
| The dead zone is located: |
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Term
|
Definition
| The ability of a diagnostic technique to identify the presence of genuine disease is termed: |
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Term
|
Definition
| Use of a piezoeletric membrane is found in a: |
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Term
|
Definition
| testing device that simulates clinical conditions: |
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Term
|
Definition
| The ability to identify correctly the absence of disease is termed: |
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Term
|
Definition
| Preventative maintenance service is usually performed by a: |
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Term
| Quality of being near the true value |
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Definition
| Accuracy of a diagnostic test is most accurately defined as the: |
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Term
|
Definition
| Tissue-mimicking phantoms cannot evaluate: |
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Term
| Transducer characteristics |
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Definition
| A device that plots three-dimensional reflection amplitudes received by the transducer evaluates |
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Term
|
Definition
| Testing device that can simulate pulsatile or retrograde flow: |
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Term
|
Definition
| The relationship between the amount of acoustic pressure and the voltage produced is evaluated by the: |
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Term
|
Definition
| What is the accuracy of a diagnostic test if 2 examinations of 20 are misdiagnosed? |
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