The MR image is a map of the distribution of the MR signal, and by manipulating the timing of the RF pulses and the delays before detecting the signal MRI is a sensitive tool for detecting subtle changes in brain anatomy. However, mapping brain structure is not the same as mapping brain function.
John Adams was seen and identified as an early leader in the Continental Congress by his peers, and his influence greatly aided the formation of the Declaration of Independence and the cause of separation from Great Britain.
John Adams (October 30, 1735 â July 4, 1826) was a politician and second President of the United States. The close friendship between Thomas Jefferson and John Adams began when they met at the 1775 Continental Congress in Philadelphia. Although different in many ways down to their appearance, the two developed a strong respect and liking for one another.