Which of the following is true when comparing T1- and T2-weighted images?
a. T1-weighted images have higher resolution and are clearer than T2-weighted images.
b. T2-weighted images have higher resolution and are clearer than T1-weighted images.
c. T1- and T2- weighted images have opposite contrasts.
d. T1- and T2- weighted images differ only by imaging technique used by the researcher.
Answer: c. T1- and T2- weighted images have opposite contrasts.
You might also like to view...
Medicaid finances health care for retirees
Indicate whether the statement is true or false
Grandchildren face challenges to being raised by grandparents.Which are correct statements?
a. The ambiguous legal relationship makes authorization for medical care or school enrollment difficult. b. Grandchildren raised by grandparents face fewer mental health problems. c. Children don’t grieve the loss of their parents. d. Grandchildren don’t seem to be affected by the conflictual relationship between the grandparent and biological parent.
Which of the following is NOT one of the circumstances in which a practitioner is required to break confidentiality?
A) ?When the client threatens to hurt herself
B) ?When the client states in session that her live-in boyfriend burns her one-year-old daughter with cigarette butts
C) ?When the client indicates in session that her elderly neighbor with dementia is being locked in her room and tied to her chair by the neighbor's daughter, to prevent her from wandering off and getting lost
D) ?When the client states that she was sexually assaulted 20 years ago, as a 10-year-old child, by a man who is now dead
Some conservatives believe that rich people are entitled to hundreds of times the income of regular people because:
a. They take great risks, often losing everything, so when their risks pay off, they should be rewarded. b. Rich people create more wealth for all of us. c. Rich people do not consume their wealth. d. All of the above.