̱ ĶϾƴ ý , 270 ӻ2ð ̻ ȹٷ ڸ, Ű༺ ȯ ߺ ھ Ȱ ڼ Ű༺ ȯ 谡 ִٴ Դ. ȹٷ ڴ ̸Ӻ, Ų Ű༺ ȯ ߺ ִٴ ̴. (Head Position During Sleep: Potential Implications for Patients with Neurodegenerative Disorders, Ӹ ġ: Ű༺ ȯ ȯڵ鿡 ġ ) ġ о ְ ȸ ̸ȸ ۷(Alzheimers Association International Conference) ǥƴ.