Spaced repetition Study guides, Revision notes & Summaries

SPI ULTRASOUND REGISTRY REVIEW QUESTIONS AND ANSWERS GRADED A SPL wavelength x # of cycles With phased array transducers, the transmitted sound beam is steered by Varying the timing of pulses to the individual piezoelectric elements What type of wave is sound? mechanical and longitudinal The Frequency ranges for Ultrasound are: > 20,000 Hz (20kHz) The speed of sound in soft tissue is: 1540 m/s Linear sequence Array transducer that fires the elements in groups Unit for Wavelength is mill...

Elements of Design The features of a floral arrangement that can be changed by the florist; examples include line, form, texture and color Line A visual pathway connecting two or more points and having dimension Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen Line flowers Liatrus, Delphinium, Bells of Ireland, Orchid, Birds of Paradise and Gladiolus Line Designs An arrangement in which there i...

SANS SEC504 Tools Exam Questions With 100% Correct Answers 12Whois - answerWeb service for retrieving historical whois information. Costs $1/lookup Acunetix Web Vulnerability Scanner - answerAcunetix Web Vulnerability Scanner is a complete web application security testing solution that can be used both standalone and as part of complex environments. It offers built-in vulnerability assessment and vulnerability management. (Remember these in LR logs...) Aircrack-ng - answerAircrack-ng is a...

LDR-203S: Collaborative Problem Solving Exam |Question and Answer| [ Version] Metacognition "Thinking about thinking" or the ability to evaluate a cognitive task to determine how best to accomplish it, and then to monitor and adjust one's performance on that task metacognition examples -summon your prior knowledge -think aloud -ask yourself questions "what is confusing about this topi" -use writing -organize your thoughts -take notes from memory as you're reading (engages rec...

SANS SEC504 Tools Exam Questions With 100% Correct Answers 12Whois - answerWeb service for retrieving historical whois information. Costs $1/lookup Acunetix Web Vulnerability Scanner - answerAcunetix Web Vulnerability Scanner is a complete web application security testing solution that can be used both standalone and as part of complex environments. It offers built-in vulnerability assessment and vulnerability management. (Remember these in LR logs...) Aircrack-ng - answerAircrack-ng is a...

Sonography Principles and Instrumentation - ARDMS SPI Exam Multiple Choice Questions and Answers_2022/23. A mechanical transducer utilizes: a. transmit focus b. receive focus c. fixed focus d. dynamic aperture focusing - A reflection will occur at the boundary of two media if the acoustic impedences of the two media are: a. equal b. different c. unchanged d. cannot be predicted - A strongly focused transducer implies a: a. short focal length; decreased beam divergence b. medium ...

ARDMS SPI EXAM STUDY GUIDE 180 Questions with Verified Answers In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - CORRECT ANSWER Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - CORRECT ANSWER 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - CORRECT ANSWER Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is t...

ARDMS SPI Exam |Complete Questions with Correct Answers Graded A+ Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from the transducer d. f...

Photoshop Certification Study Guide, with Complete Verified solution Adjustment layer A special kind of layer used for modifying color and contrast Adobe Bridge A digital asset system that allows the sharing of images across multiple Adobe programs Aspect ratio The proportion relationship between an image's width and height Baseline Used to shift selected characters up or down relative to surrounding text to create exponents or footnotes Background layer The back-most image in the l...

ARDMS SPI Exam |Complete Questions with Correct Answers Graded A+ Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from the transducer d. f...