Spatial resolution - Study guides, Class notes & Summaries

Test Bank & Study Guide - Principles of Radiographic Imaging: An Art and A Science 6th Edition by Richard R. Carlton, Arlene M. Adler & Vesna Balac - Complete, Elaborated and Latest Test Bank. ALL Units (1-42) Included and Updated for 2023 #Carlton#Arlene #Adler #Balac #RadiographicImaging #XRayTube #RadiationProtection #DigitalRadiography #ImageAnalysis #SpecialImagingSystems #Mammography #ComputedTomography #NuclearMedicine #MedicalImaging #XRayEquipment #QualityManagement #R...

Test Bank & Study Guide - Principles of Radiographic Imaging: An Art and A Science 6th Edition by Richard R. Carlton, Arlene M. Adler & Vesna Balac - Complete, Elaborated and Latest Test Bank. ALL Units (1-42) Included and Updated for 2023 #Carlton#Arlene #Adler #Balac #RadiographicImaging #XRayTube #RadiationProtection #DigitalRadiography #ImageAnalysis #SpecialImagingSystems #Mammography #ComputedTomography #NuclearMedicine #MedicalImaging #XRayEquipment #QualityManagement #R...

LRA 222 Week 2 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct | Grade A Q: Each light photon is assigned a number during A. amplification B. sampling C. digitization D. laser scanning Answer: C. digitization Q: The wavelength of the PSP reader laser is ______ nm A. 336 B. 636 C. 633 D. 366 Answer: C. 633 Q: The laser scans the imaging plate in a ______ pattern A. raster B. horizontal C. circular D. random Answer: A. raster ...

Nuclear Medicine Instrumentation Exam Questions with 100% Correct Answers The amount of light generated by a sodium iodide crystal is directly related to the: A. photon energy absorbed in the crystal B. Diameter of the crystal C. Thickness of the crystal D. Age of the crystal - answerA. photon energy absorbed in the crystal A NaI (Tl) scintillation detector provides an output signal from the photo-multiplier tube that is proportional in amplitude to the amount of energy absorbed in the c...

Questions -- Image production (CT Bootcamp) -- Image Display Questions and Answers Rated A+ What is a pixel? A pixel is a single picture element within the digital image. Calculate the pixel size for a scan of the abdomen using a 40 cm DFOV and a 1024 x 1024 matrix. 0.039 cm or 0.39 mm 40/1024= 0.039 In the table below, indicate how the listed technical changes affect spatial resolution. Technical change --> Change in Spatial Resolution 1) Increased pixel size --> 2) Decreased matrix...

This overview lists all methods that were described during the lectures, e.g. MRS, (f)MRI, (f)NIRS, et cetera. In this overview, information about the methods is provided within the categories of: Technique, Category, Description, Based on... , Invasive?, Variants, Used for... (a.o.), Comparisons, Advantage(s), Disadvantage(s), Temporal resolution, Spatial resolution, and Extra info. All information given during the lectures has been mentioned in this overview, providing a clear and structu...

ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for one complete wavelength to pass a fixed poin...

ARMRIT Exam 2 |Revised Study Guide| Graded A+ 2DFT *Ans* When selecting only one slice at a time during a pulse sequence, which method for providing spatial localization is employed? Higher relaxation rates *Ans* Tissues that have low (short) relaxation times have: Increase resolution *Ans* For the following spin-echo protocol: FOV: 320 / TR: 500 / TE: 25 / SliceThick: 5mm / Slice Gap: 1mm/ Slice#: 9 / NEX: 4 / Matrix: 192 -- Increasing Matrix will: Toxicity *Ans* Combining a metal io...

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

ARRT Registry Exam Review Questions and Answers 100% Pass What is the correct term used to describe an intravenous injection of a concentrated volume of contrast media? a. bolus b. infusion c. extravasation d. luminal a. bolus Which of the following methods utilizes a detector that captures x-ray energy and converts it into an electronic signal? a. indirect capture b. CCD c. cassette based radiography d. direct capture d. direct capture The energy of a characteristic x-ray photon create...