26 Jun Three IREDs are attached to each vertebra
Question
A lumbar spine specimen from L1 to L3 is tested under a flexion moment with L3 fixed and L1 and L2 free to move. Three IREDs are attached to each vertebra and the 3-D location of each marker is known in two positions. Using the values given below calculate rotation about and translation along a helical axis for L1 and L2. All coordinates are given in the fixed reference frame.
Position 1
Position 2
reference LEDs
reference LEDs
x
y
z
x
y
z
1
242.2
183.4
56
1
242.3
183.7
55.7
2
39.3
186.5
58
2
39.3
186.8
58.1
3
138.4
82
57.6
3
138.5
82.2
57.6
L1 LEDs
L1 LEDs
x
y
z
x
y
z
1
261
212.7
111.5
1
260.3
222.4
127.4
2
43.1
196.3
116.4
2
42.2
205.8
129.5
3
130.5
96.7
104
3
129.6
106.6
136.8
L2 LEDs
L2 LEDs
x
y
z
x
y
z
1
242.2
214.5
164.8
1
240.1
240.5
184.5
2
31.6
204.1
144.7
2
30.1
224.6
163.1
3
149.7
119.1
152.8
3
148
145.2
197.4
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Writedemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.