Contrast digital - 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...

ISYS 363 SFSU Final Exam Questions and Answers All Correct Alpha testing - Answer-testing an incomplete or early version of the system Beta testing - Answer-testing a complete and stable system by end users Artificial intelligence - Answer-A field in which the computer system takes on the characteristics of human intelligence ex. Neural Networks, Natural Language Processing Batch Processing - Answer-A form of data processing whereby business transactions are accumulated over a per...

HESI EXIT EXAM STUDY VERIFIED QUESTIONS AND ANSWERS 2023 LATEST UPDATE GRADED A A radiographer prepares to perform an AP projection of the distal femur on a patient with a suspected femoral fracture. Which represents the best approach for positioning both the patient and the x-ray tube? A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the foot. B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. C. Do not rotate the l...

LRA 211 Final Review Study Guide (223/2024) Graded A+ The earliest atomic theory based on an arrangement similar to the solar system is attributed to Rutherford. The three fundamental particles of the atom are the neutron, electron, and proton. The atomic nucleus contains protons and neutrons. The component of the nucleus that has a positive charge and mass is the proton. The electron shell closest to the nucleus is lettered "K". Which of the following is not part of the electromagnetic ...

WGU D481 – SECURITY FOUNDATIONS QUESTIONS WITH COMPLETE ANSWERS UPDATED 1. Compare and contrast the TCP/IP model with the OSI model. How are they different? How are they similar? · OSI is more complex o Physical, data, network, transport, session, presentation, application · TCP/IP is more used today o Application, transport, internet, network access layers What are the major differences between circuit-switched, packet-switched, and IP-based communications? · Circuit = telepho...

Chapter 3: Conducted and Wireless Media TRUE/FALSE 1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...

which of the following technical factors adjustments should be made when negative contrast media agents are used? A. decrease kilovoltage peak (kVp) B. increase kilovoltage peak (kVp) C. increased milliampere seconds (mAs) D. decreased milliampere seconds (mAs) correct answer: A. decrease kilovoltage peak (kVp) a patient is seen in the emergency department with a possible fracture of the 4th finger which of the following would be proper positioning for this patient? A. lateral project...

Dental Radiography (2023/ 2024 Update) Guide with verified Answers| 100% Correct Q: High contrast Dental image that has very dark and very light areas Q: Low contrast Answer: A dental image that does not have very dark and very light areas but instead has many gray areas Q: Short scale contrast (high contrast) Answer: Radiograph with only 2 densities, black and white Occurs with machines functioning at low kVP Q: Long scale contrast (low contrast) Answ...

MULTIPLE CHOICE 1. The nurse cautions that constant stress can cause which alteration to the gastrointestinal (GI) system? a. Slowed GI mobility resulting in constipation b. Reversed peristalsis resulting in projectile vomiting c. Increased digestive juices resulting in a gastric ulcer d. Decreased digestive juices resulting in ineffective metabolism ANS: C Stress increases the gastric secretions, which irritate and finally ulcerate the gastric mucosal lining. PTS:1 DIF: Cognitive L...

NRNP 6550: Advanced Care Of Adults In Acute Settin, Final Exam Questions and Answers Latest 2024 (Graded A+)Urine culture with UTI: 100.000 colonies in asymptomatic: bacteruria 10 - 10.000 colonies in symptomatic patients but also pyuria pyuria: more than 10 leukocytes elevated erythrocytes with pyelonephritis WBC in urine false positive with tumor, urethritis and poor collection technique Repeat in pregnant women 2. Lower urinary tract UTI and upper urinary tract UTI: bladder and urethra...