For a PET system, if the FWHM resolution of a detector is 2 mm and the FWHM of collinearity is 2.2 mm, what is the FWHM of the PET imaging system when 68Ga is used? (precision to within 1 digit after the decimal place).

Q: The paint used to make lines on roads must reflect enough light to be clearly visible at night. Let…

A: (a) The degree of freedom =n-1=19-1=18 It is a right-tailed test. So the p-value= P(t with df=18…

Q: 6.7. A thin film of BCC structure (a = 4.28 Å) deposited on a Si substrate (a = 5.43 Å) revealed…

A:

Q: In the Earth's Magnetic Field experiment, you plotted a graph of frequency squared versus the…

A: The equation in a linear regression is y=mx+c where c is the y-intercept and m is the slope of the…

Q: The count rate for a particular a source X is C0 on a detector placed 1 m from the source. When a…

A: Here a detector is placed 1 m from the source . The thickness of the metal is 5 mm is placed between…

Q: A radiograph technique is set at: 40 mAs, 100 cm SSD, 5:1 grid and produces 4 mGya. What will the…

A:

Q: An early LiDAR system was used to measure the distance to the moon. This system used a wavelength of…

A: (a) The time for the laser pulse to make a round trip can be calculated using the formula: time = 2…

Q: A patient 12 in thick is positioned on a table 15 in from the target of an x-ray tube. The region of…

A: The objective of the question is to determine whether the entire region of interest in the patient…

Q: Compute the ratio of intensities emerging from an aluminum plate 1.00 mm thick if the incident beam…

A: The objective of the question is to calculate the ratio of intensities of x-rays emerging from an…

Q: After 18 scans, the signal to noise (S/N) ratio was not good enough and the experimenter decided it…

A:

Q: Calorimetry Homework! s You place 6 bottles of water, each starting at 25°C into ice chest. Let each…

A: According to principle of calorimetry Heat given by hot body = heat taken by cold body

Q: A 3.0-MV transmission electron microscope has been in operation at Osaka University in Japan for…

A: Given Data:Kinetic energy It is known that:Plank's constant Speed of light in vacuum Rest energy of…

Q: 1. A radar has a pulse length of T = 10 us, an azimuth beamwidth 03 = 3°, and an elevation beamwidth…

A:

Q: QUESTION 9 A research submarine dives to a depth of 100 m (in freshwater). Determine the inward…

A:

Q: If the Bebye- Waller factor e-2W = 0.95 at the (200) Bragg peak, what is the average squared thermal…

A:

Q: 1. Consider a receiver with a 4-dB noise figure and a 2-MHz bandwidth. If a carrier-to-noise ratio…

A:

Q: typical laser power density threshold that causes flash blindness is 100 μW/cm2 and prolong exposure…

A: let's go through the calculations for deriving the laser power density at the retina and determining…

Q: Townsend 1.34: Starting from first principles, show that the probability that a photon of wavelength…

A: Consider A1, A2, and A3 as the amplitude of waves entering the three narrow slits.

Q: Use these values raplace them with the ones in the image and solve exactly as is. to compute ne…

A:

Q: A laser used in eye surgery emits a 3.60-mJ pulse in 1.00 ns, focused to a spot 45.0 µm in diameter…

A: a. the power per unit area at the retina is

Q: A portable chest radiograph is obtained on a recumbent patient using 86kVp and 1.6 mAs, @ 44” SID.…

A: Given: Source to image distance D1 = 44 inch. Source to image distance D2 = 68 inch. Value of mAs1…

Q: A passive microwave radiometer can detect a change of 0.9 K in its antenna temperature and has an…

A: In this question, we have to calculate the area of the smallest detectable ice floe. For this…

Q: Superimpose on a single plot EN, ER, and EA versus r up to 1.0 nm

A: Superimpose on a single plot EN, ER, and EA versus r up to 1.0 nm.

Q: A 57.3g ball moves at 28.9 m/s. If its speed is measured to an accuracy of 0.160%, what is the…

A: Heisenberg's uncertainity principle: ∆x.∆p=h4π (given) (m) Mass of ball = 57.3 g = 0.0573 kg (v)…

Q: What is the d-spacing of an XRD of a BCC crystal corresponding to a peak at 50ᵒ when studied using…

A: Given,              BCC crystal. Wavelength λ = 1.5406 A 0=1.5406×10-10 m. Lattice constant a =…

Q: Find the phasor notation of: C(t) DE(t)/at, where E(t) = cos (wt + + 4 sin(wt) £ + [8 cos(wt) –…

A: