Whereas TMS changes how often the brain cells fire, provoking a flurry of activity, tDCS doesn't affect the neurons directly.
Presumably, when the criminals became aware of the soldiers' presence, they opened fire, provoking the army's response.
The fires provoked an angry response from the university's chancellor, who said the attacks were being investigated by the Federal Bureau of Investigation and the Bureau of Alcohol , Tobacco Firearms and Explosives, as well as by the campus police and the state fire marshal's office.
Each accuses the other of destroying a cease-fire, provoking violence and making a mockery of the Bush administration's first sustained drive for a truce in the 15-month conflict.
Nearby Singapore has threatened legal action against several Indonesian companies whose activities have been linked to the fires, provoking a serious diplomatic spat between the two nations.
Russia responded to the apparent Georgian preparations by dispatching 400 paratroopers and a battery of howitzers to a staging area not far from the cease-fire line, provoking a strong protest from NATO.
Even as Portugal observes a day of national mourning on Wednesday to mark the destruction, the fires are provoking an outcry over the government's response and stirring up political turmoil.
Last week's raid, and a subsequent attack on Monday by a Predator drone firing Hellfire missiles, provoked protests across the board in Pakistan, with only Zardari among leading politicians refusing to publicly condemn it.
Last November, North Korea launched an artillery barrage on Yeonpyeong, claiming that the attack was provoked by the South Korean military's live-fire exercises in its waters.
But his followers acknowledged that they engaged in a clash with the soldiers, though they denied it was an ambush, saying the Americans had fired first and provoked them by searching Mr. Sadr's headquarters.
