Contrast in xray Study guides, Study notes & Summaries

AKI S/S correct answers oliguria;decreased urine output; azotomia; fluid overload signs- crackles, edema, confusion, low spO2 (88), tachycardia; Map below 65 AKI in xray dx correct answers infiltration (fluid in lungs) AKI ABG results may read correct answers respiratory alkalosis (spao2 below 88%) example of pre renal AKI correct answers dehydration, blood loss, decreased cardiac output, heart failure; infection; NG suction, sepsis, V/D Example of intra renal AKI correct answers my...

ARRT registry exam graded A UPDATE NEW!! The energy of a characteristic x-ray photon created when an L shell electron fills a Kshell vacancy in a tungsten atom will have which of the following energies? a. 69.5 keV b. 57.5 keV c. 91.5 keV d. 12 keV - Answer b. 57.5 keV The energy of characteristic photons is determined by the difference in binding energies between the two electron shells involved in the process, which in this question are K and L shells. 69.5 (K shell) minus 12 (L she...

CAMRT Exam Questions and Answers Latest Updated 2024/2025 (100% Verified) What is an example of a local anesthetic? Lidocaine (Xylocaine) What are some common side effects of anticoagulants? - Bruising - Spontaneous bleeding What is an anticholinergic drug? A drug that depresses the parasympathetic nervous system and act as antispasmodics of smooth muscle. They decrease contractions, saliva, bronchial mucus etc. What are some common examples of anticholinergic drugs? - Buscopan - Gluca...

LMRT Exam Questions and Answers 100% Pass X-rays where discoverd in 1895 by? - Correct Answer ️️ -Roentgen The Joint Review Committee on Education in Radiologic Technology (JRCERT) is the: - Correct Answer ️️ -Organization that accredits schools for radiologic technologists. The worlds oldest and largest radio-logic science professional organization is the ? - Correct Answer ️️ -American society of radiologic Technologist. What organization establishes standards and provides ce...

ARRT registry exam graded A UPDATE NEW!! What is the correct term used to describe an intravenous injection of a concentratedvolume of contrast media? a. bolus b. infusion c. extravasation d. luminal - Answer a. bolus Which of the following methods utilizes a detector that captures x-ray energy andconverts it into an electronic signal? a. indirect captureb. CCD c. cassette based radiography d. direct capture - Answer d. direct capture The energy of a characteristic x-ray photon cr...

high potential difference CORRECT ANSWER Required to move the electron stream rapidly across the X-ray tube/ VOLTAGE Unit of potential difference CORRECT ANSWER Volts patient dose: CORRECT ANSWER calculated as ESE (entrance skin exposure) Transformer that has more windings on primary side: CORRECT ANSWER step-down Factors that affect xray QUALITY: CORRECT ANSWER kvp & filtration How does scatter rad fog reduce visability of detail in image? CORRECT ANSWER it decreases contrast ...

high potential difference correct answersRequired to move the electron stream rapidly across the X-ray tube/ VOLTAGE Unit of potential difference correct answersVolts patient dose: correct answerscalculated as ESE (entrance skin exposure) Transformer that has more windings on primary side: correct answersstep-down Factors that affect xray QUALITY: correct answerskvp & filtration How does scatter rad fog reduce visability of detail in image? correct answersit decreases contrast ...

CT Boot Camp (2023/2024) 100% Pass HU Air -1000 HU lung -700 HU fat -50 HU water 0 HU CSF 15 HU blood 30-45 HU muscle 40 HU calcification 100-400 HU bone 1000 A decrease in brightness is a result of _____ the window level increasing Using edge-enhanced images for volume rendering is expected to result in: image noise Volume rendered images should always be created with ____ algorithms smoothing Image ____ is the most important factor influencing contrast resolution in CT noise The r...

CAMRT QUESTIONS WITH CORRECT ANSWERS 2024 Why include ant ST on lat Cspine Pre verterbal fat stripe- widening=#, mass, inflammation Air gap technique reduces scatter, increases contrast IP 10-15 cm away from pt mAs increase 10% for every cm gap Not effective with high kV Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:09 / 0:15 Full screen why expiration with pneumo reduces lung vol, pneumo occupies larger area- easier...

Aquifer - RadiologyWindow vs. Reconstruction on CT? - correct answer Reconstructions - processing of the raw CT data allows for better resolution of the structures [higher resolution and higher contrast] Reconstruction can be done in 3D (ortho) or in a linear way too (vascular) What is the total range of hounsfield units availabe? - correct answer -1000 (air) to +1000 (metal) [so range is 2000] What does a typical computer display show for greyscale range? What can the human eye actu...