is also embroiled in a diplomatic feud with Turkey.

Russia would consider it an economic war if the United States imposed a ban on banks or a particular currency, Prime Minister Dmitry Medvedev said on Friday, the TASS state news agency said.

"There are all sorts of uncertainties and concerns in the markets currently, with the U.S.-China spat a well established one, but concerns over the European Union, Britain and Turkey also in the air," said Bart Wakabayashi, branch manager for State Street Bank and Trust in Tokyo.

"And amidst all this, the yen is suddenly back in vogue as a safe-haven. The dollar and yen are serving as safe-havens at the same time."

With the dollar seen to be absorbing safe-haven flows, the yen's gains against the greenback were limited. Thein combination with all the other signals without the thoracic and abdominal movements. One hundred fourteen apneas out of a total of 520 respiratory events were analyzed. With RIP, 58 (51%) apneas were scored as obstructive and 56 (49%) as central. Using PTT, 77 (68%) of the apneas were scored as obstructive and 37 (32%) as central. When using PTT, 30 apneas scored as central by RIP were scored as obstructive. PTT was highly sensitive (81%) but poorly specific (46%) in scoring 58 apneas as obstructive. PTT was less sensitive (46%) but highly specific (81%) to score 56 apneas as central. PTT may be used as an additional tool to RIP to improve the scoring of apneas as obstructive or central in children. The high percentage of artifact