On the ability to achieve sufficient sleep so starting with my first topic which is really the impact of sleep loss on the risk of obesity.
他們是否有能力獲得充足的睡眠首先 我要講第一個(gè)問題也就是睡眠缺失對(duì)肥胖風(fēng)險(xiǎn)的影響
I want to review laboratory studies and initially, the first studies were mostly focusing on energy intake.
我先要回顧一下我們的實(shí)驗(yàn)室研究成果一開始 第一批研究主要關(guān)注的是能量的攝入
But in the past few years there were a number of studies that have looked at energy expenditure.
但在過去幾年當(dāng)中有一些研究開始關(guān)注天平的另一邊
On the other side of the balance and so I want you to pay attribute to my senior collaborator Dr. Spiegel.
即能量的消耗問題我在此要感謝我的高級(jí)合作人斯彼格博士
Who is now a senior scientist in the equivalent of the French NIH She conducted the sleep debt study that indeed has had a very high impact?.
她是法國國家健康研究所的高級(jí)科學(xué)家她主持了睡眠負(fù)債的研究睡眠負(fù)債會(huì)產(chǎn)生很大的影響
And sort of helped to create that field of inquiry She directed a study where the volunteers... Where 16, 19 were enrolled in the laboratory.
在她的幫助下 一個(gè)新的研究領(lǐng)域被建立起來在她主持的研究項(xiàng)目中實(shí)驗(yàn)室招募了16到19名志愿者
As I mentioned they were healthy young men lean, fit, absolutely free of any disease.
我剛才已經(jīng)提到這些都是健康的年輕男性精瘦 健康 完全沒有任何疾病
The first three nights where they were recommended 8 hours in bed and then we reduced their sleep duration to only 4 hours in bed for six nights.
頭三天晚上 他們按照推薦的睡眠量睡了8小時(shí)然后在接下來的6天我們將他們的睡眠時(shí)間降到了每晚4小時(shí)
And then, really we didn't know at the time when we designed this experiment how long it would take to pay the sleep debt.
當(dāng)我們?cè)O(shè)計(jì)這個(gè)實(shí)驗(yàn)時(shí)我們并不知道要還完前6天的睡眠負(fù)債
Accumulated over the six nights so we decided to give them back the 4 hours for 6 nights and evaluated them at the end of that sleep recovery.
需要多長(zhǎng)的時(shí)間因此我們決定連續(xù)6天晚上讓他們多睡4小時(shí)然后最后計(jì)算睡眠恢復(fù)的情況