Answer:
Breast cancer constitutes about one-quarter of all cancers and is the leading cause of cancer death in women. To reduce breast cancer mortality, mammographic screening programmes have been implemented in many Western countries. However, these programmes remain controversial because of the associated radiation exposure and the need for improvement in terms of diagnostic accuracy. Phase-contrast imaging is a new X-ray-based technology that has been shown to provide enhanced soft-tissue contrast and improved visualization of cancerous structures. Furthermore, there is some indication that these improvements of image quality can be maintained at reduced radiation doses. Thus, X-ray phase-contrast mammography may significantly contribute to advancements in early breast cancer diagnosis. Feasibility studies of X-ray phase-contrast breast CT have provided images that allow resolution of the fine structure of tissue that can otherwise only be obtained by histology. This implies that X-ray phase-contrast imaging may also lead to the development of entirely new (micro-) radiological applications. This review provides a brief overview of the physical characteristics of this new technology and describes recent developments towards clinical implementation of X-ray phase-contrast imaging of the breast.
Answer:
It's D.
Explanation:
I just did it on edg 2020 :) hope this helps <3
Answer:
A.it helps you maintain your weight
i hope this helps:)
hopes this is right sorry if its not
Explanation:
Answer:
A
Explanation:
Yes driving does include lots of knowledge but the most important part of driving is being focus on your safety as well as safety of others around you. Maturity and your passengers have nothing to do with this.
Answer:
6 minutes
Explanation:
1/4 is doubled equals 1/2, therefore the amount of time would too. 3 times 2 is 6.
Another way to do it is dividing a quarter by three which is one twelfths. 1/12 per minute is the ratio, so you could add until you get 6 minutes.