please do this typewritten so I will upvote and skip this if you already did this. the big number on the right is only for numbering. please do not mind that. thank you 1. X-ray Angiography and Blood Flow MeasurementX-ray flat panel detector3 Captures X-rays passing throughthe patient's bodyX-ray tube assembly2 Limits the X-ray beams tothe appropriate areaX-ray flat panel detector11 Emits X-rays fromthe X-ray tube4 Processes the detected data intoan image with reduced noise-X-ray2005 Displays the image onthe monitor in real time**AAn important step in the diagnosis and treatment of vessel disease is the qualitativeassessment and quantitative measurement of blood flow through the diseased vessels andsurrounding areas. In X-ray angiography, standard x-ray images are acquired of the region ofinterest following injection of an opaque contrast agent, which enters the bloodstream and permitsan accurate visual depiction of blood flow through vessels. Using X-ray angiography, blood flowcan be approximately measured by employing kinematics to describe the movement of contrastdye along a linear portion of the vessel.a. Discuss how blood flow velocity can be measured using approximations.b. Explain how the following factors affect the blood velocity and volume flow rate as well aspotential risks for stroke:i. the pulsatile nature of blood flow,ii. elasticity of the wall of the blood vessels, andiii. gradual narrowing and curvature of blood vessels.

Blood flow rate and velocity are crucial factors in the analysis of vascular systems as well as in…

dye along a linear portion of the vessel. a. Discuss how blood flow velocity can be measured using approximations. b. Explain how the following factors affect the blood velocity and volume flow rate as well as

dye along a linear portion of the vessel. a. Discuss how blood flow velocity can be measured using approximations. b. Explain how the following factors affect the blood velocity and volume flow rate as well as

Biomedical Instrumentation Systems

1st Edition

ISBN:9781133478294

Author:Chatterjee

Publisher:Chatterjee

Chapter5: Biomedical Electronics: Digital

Section: Chapter Questions

Problem 2CS

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Question

please do this typewritten so I will upvote and skip this if you already did this. the big number on the right is only for numbering. please do not mind that. thank you

1. X-ray Angiography and Blood Flow Measurement
X-ray flat panel detector
3 Captures X-rays passing through
the patient's body
X-ray tube assembly
2 Limits the X-ray beams to
the appropriate area
X-ray flat panel detector
11 Emits X-rays from
the X-ray tube
4 Processes the detected data into
an image with reduced noise
-X-ray
200
5 Displays the image on
the monitor in real time
**A
An important step in the diagnosis and treatment of vessel disease is the qualitative
assessment and quantitative measurement of blood flow through the diseased vessels and
surrounding areas. In X-ray angiography, standard x-ray images are acquired of the region of
interest following injection of an opaque contrast agent, which enters the bloodstream and permits
an accurate visual depiction of blood flow through vessels. Using X-ray angiography, blood flow
can be approximately measured by employing kinematics to describe the movement of contrast
dye along a linear portion of the vessel.
a. Discuss how blood flow velocity can be measured using approximations.
b. Explain how the following factors affect the blood velocity and volume flow rate as well as
potential risks for stroke:
i. the pulsatile nature of blood flow,
ii. elasticity of the wall of the blood vessels, and
iii. gradual narrowing and curvature of blood vessels.

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