Design of radiation therapy for Mary's cancer treatment • Goal: select best combination of beams and their intensities to generate best possible dose distribution • Dose is measured in kilorads TABLE 3.7 Data for the design of Mary's radiation therapy Fraction of Entry Dose Absorbed by Area (Average) Area Healthy anatomy Critical tissues Tumor region Center of tumor Beam 1 0.4 0.3 0.5 0.6 Beam 2 0.5 0.1 0.5 0.4 Restriction on Total Average Dosage, Kilorads Minimize ≤ 2.7 = 6 ≥ 6

Design of radiation therapy for Mary's cancer treatment • Goal: select best combination of beams and their intensities to generate best possible dose distribution • Dose is measured in kilorads TABLE 3.7 Data for the design of Mary's radiation therapy Fraction of Entry Dose Absorbed by Area (Average) Area Healthy anatomy Critical tissues Tumor region Center of tumor Beam 1 0.4 0.3 0.5 0.6 Beam 2 0.5 0.1 0.5 0.4 Restriction on Total Average Dosage, Kilorads Minimize ≤ 2.7 = 6 ≥ 6

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

See similar textbooks

Similar questions

Answer correctly using excel and show workings
What is the nonlinear programming model (OMEGA) used by Texaco?
Do not use chatgpt.
The Dahlia Medical Center has 31 labor rooms, 18 combination labor and delivery rooms, and 5 delivery rooms. All of these facilities operate around the clock. Time spent in labor rooms varies from hours to days, with an average of about a day. The average uncomplicated delivery requires about one hour in the delivery room. The average time in a combination labor-delivery room is about 24 hours. During an exceptionally busy three-day period, 109 healthy babies were born at Dahlia Medical Center. 60 babies were born in separate labor and delivery rooms and 49 were born in combined labor and delivery rooms. Which of the facilities (labor rooms, combination labor and delivery rooms, or delivery rooms) had the greatest utilization rate? had the highest utilization rate of %. (Enter your response as a percent rounded to two decimal places.) The combination labor and delivery rooms labor rooms delivery rooms
Grocery List is a service for students who live on campus that orders and delivers groceries. We understand that students are frequently preoccupied with schoolwork or simply do not feel like going grocery shopping; this is where our service comes in. They will place an order on our website, we will prepare their groceries, and we will transport their goods to their university housing. You must sell this concept to the university; thus, you must answer the following questions in order to create a Story Map for the university Eyes Opened to Opportunities or Problems: How were the character’s eyes opened to the need?
The Dahlia Medical Center has 35 labor rooms, 18 combination labor and delivery rooms, and 2 delivery rooms. All of these facilities operate around the clock. Time spent in labor rooms varies from hours to days, with an average of about a day. The average uncomplicated delivery requires about one hour in the delivery room. The average time in a combination labor-delivery room is about 24 hours. During an exceptionally busy three-day period,109 healthy babies were born at Dahlia Medical Center. 57babies were born in separate labor and delivery rooms and 52 were born in combined labor and delivery rooms. Which of the facilities (labor rooms, combination labor and delivery rooms, or delivery rooms) had the greatest utilization rate? The ________________% had the highest utilization rate of_____________% (Enter your response as a percent rounded to two decimal places.)
NOTE: The answer of this question should be limited to ONE page of writing with reasonable size of fonts. The provincial government plans to distribute certain types of vaccines to the 3 major urban centers of the province covering a large portion of the provincial population. The 5 million doses of vaccines are expected to arrive in large batches at one of the major cargo airports by 2 military transporter airplanes in a single day. The vaccines will then be distributed to the 3 cities with the number of doses corresponding to the population sizes of the 3 cities. They will be further distributed to the 20 hospitals and about 200 local clinics in these 3 cities. Officials of the provincial health agency must plan for the upcoming vaccine distribution. Assume that you are asked to suggest several methods/tools in Industrial Engineering and Operations Research you have learned from this course. Present 3 such methods and for EACH of these methods, briefly explain: 6.1) For solving which…
(see attached images, kindly answer it based on your knowledge, thank you!)
Opunul Corporation has two manufacturing departments--Molding and Finishing. The company used the following data at the beginning of the year to calculate predetermined overhead rates: Molding 6,500 $ 29,000 Finishing Total Estimated total machine-hours (MHs) 3,500 10,000 Estimated total fixed manufacturing overhead cost $ 6,000 $ 35,000 Estimated variable manufacturing overhead cost per MH 2$ 2.50 2$ 5.00 During the most recent month, the company started and completed two jobs-Job A and Job M. There were no beginning Inventories. Data concerning those two Jobs follow: Job A Job M Direct materials $17,200 $24,100 2,500 2,500 $10,900 $10,600 4,000 1,000 Direct labor cost Molding machine-hours Finishing machine-hours Assume that the company uses a plantwide predetermined manufacturing overhead rate based on machine-hours and uses a markup of 20% on manufacturing cost to establish selling prices. The calculated selling price for Job A is closest to: (Round your Intermedlate calculatlons…
Can you solve it mathematically using an equation?
Is transportation modeling a type of linear programming? Justify your answer
A local bank has generated the following metrics: an arrival rate of 18 customers per hour with a service time of 3 minutes per customer, and wait times Wq = 0.45 hours for s = 1, Wq = 0.0127 hours for s = 2, and Wq = 0.0017 hours for s = 3. The goal is to solve the following argument: argmin $7s + $49Lq. What is the optimal service level?