3 main artifact causes Study guides, Class notes & Summaries

CT Registry Review (MIC) Questions and Answers Rated 100% In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event *ANS* 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw d...

ARDMS Abdomen Davies Questions and Answers 100% Pass You are scanning a patient with a known mass in the left medial segment of the liver. What anatomic landmark can you use to identify the left medial segment separate from the right anterior segment of the liver? Middle Hepatic Vein Which organ is the largest visceral organ in the body ? Liver Where is the major portion of the liver, the right lobe located? in the right upper quadrant of the abdomen What organ is covered in large part by th...

ARDMS (RVT) Ultrasound Vascular Registry Review Questions with 100% Correct answers Ultrasound Vascular Registry Review Questions with 100% Correct answers What is the first branch of the aortic arch? Innominate artery/ Brachiocephalic Name the three branches of the aortic arch? a. Innominate artery/ Brachiocephalic b. Lt CCA c. Lt Subclavian artery The radial artery runs on what side of the forearm? Lateral side The radial artery branches to form what part of the palmar arch? Supe...

A ______________ wave on EKG paper indicates atrial contraction correct answer: p A _____________ complex on EKG paper indicates ventricular construction. correct answer: QRS A ________ wave on EKG paper indicates ventricular relaxation. correct answer: t The PR interval extends from where to where? correct answer: Beginning of the p wave to beginning of the QRS complex The QRS complex measures from where to where? correct answer: Beginning of the Q wave to end of the S wave ...

The three augment leads are - Answer- avr avl avf below the armpit - Answer- Midaxillary Different number of waves between each QRS - Answer- Variable Rate 3 main artifact causes - Answer- Somatic Tremor Wandering Baseline AC Interferance Average volume of blood pumped per minute - Answer- 5 liters How many leads does a multichannel ECG monitor at a time? - Answer- 3, 4, or 6 How many MV is one large box? - Answer- .5mv What occurs when a ventricular pacemaker senses elect...

CRAT 2023 | 136 Complete Questions and Answers 100% Correct

ARDMS Abdomen Review (Based off of URR Review Course) Exam 581 Questions with Verified Answers What does an increased RI mean - CORRECT ANSWER increased resistance in vascular bed What does an increased pulsatility index mean - CORRECT ANSWER increased resistance in vascular bed Normal PI for vessels supplying organs such as kidneys - CORRECT ANSWER < 0.75 Hydrostatic pressure: when supine at ankle when standing above heart when standing - CORRECT ANSWER 0 mmHg 100 mmHg -...

Pediatric ARDMS Review Exam 271 Questions with Verified Answers Most common malignant liver tumor in children? - CORRECT ANSWER Hepatoblastoma 2nd most common malignant liver tumor in children. Seen w/ hep B and Wilsons disease. - CORRECT ANSWER HCC Most common benign hepatic tumor of childhood. - CORRECT ANSWER Infantile Hemangioendothelioma Benign liver lesion made up of small blood filled spaces lined w/ endothelial cells - CORRECT ANSWER Cavernous Hemangioma Congenital benig...

Mosby's Exam Review for CT 180-dgree linear interpolation (180 LI) - Answer-Type of algorith used for MSCT image reconstruction in which data acquired from a shorter distance (180 degrees) away from the reconstructed slice location are interpolated. absorbed dose - Answer-the amount of x-ray energy absorbed in a unit of mass. It is measured in grays. (Gy) 360-degree linear interpolation (360 LI) - Answer-type of algorithm used for MSCT image reconstruction in which two sets of projection...

ARDMS Breast Registry Review Exam 503 Questions with Verified Answers Artifact - CORRECT ANSWER An echo feature present or absent in a sonographic image that does not correspond to the presence or absence of a real structure. Eg. enhancement or shadowing. Attenuation - CORRECT ANSWER The reduction of intensity (and amplitude) of a sound wave as it travels through a material. Attenuation is due to absorption, reflection, and scattering. Complex - CORRECT ANSWER A structure in the body ...