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- Please make comments on the clinical potential of Functional Near InfraredSpectroscopy (fNIRS)? Write down 3 issues and problems regarding fNIRSclinical applications?А Photo by MJTPanganihan Photo by MJTPanganihan Color: Color: Form: Form: Margin:Define each of the following terms: A) What is resolution and how is resolution related to the wavelength of light used to illuminate the sample? B) What is the magnification of the specimen if you are using a 40x objective and a 10x eyepiece? C) How is the numerical aperture (NA) of a lens related to its ability to gather light from a specimen?
- Give brief descriptions on the following images in terms of their appearance and microscopic imaging orientation.In 3 - 5 sentences, can you elaborate the imporatance of correctly naming writing chemical compounds in relation to being an Doctor of Optomoterist (OD)?Identify the labeled structures. Select five and explain the function.
- Golden Line:Rationale: (Tell me why the authors put this diagram here. What do you think is its main purpose for being in our textbook?)Personal Connection:Question:Consider a bi convex lens with radius of curvatures |R1| = 30 mm and |R2| = 180 mm, ct = 5 mm and glass is N-BK7. This is used as camera lens in order to image a man who is at 1 km away from the camera. We want to resolve 10 cm on his body. Assume that λ = 550 nm. Using zemax, determine the MTF value for the resolution of R = 80 lp / mm in image plane which is placed at paraxial focus. (Hint: First, find the diameter of the lens) Which one: a.32.1 % b.28.7 % c.12.3 % d.58.5 % e.46.8 % f.57.2 % g.20.9 % h.15.6 %You have a microscope equipped with 10 x oculars and 4 objectives, which exhibit the following characteristics (M, NA): A=(4 x/0.13); B=(20 x/0.4); C=(20 x/0.7); D=(40 x/0.65) Tick the right answers: o Objectives B and C are equivalent. o Objective D will allow more detailed observation than objective C. o To see small structures, you should choose objective D rather than C. o Objective D has a lower resolution than objective C. o To observe large objects, it is better to use objective B rather than objective C
