同时，科学家使用fMRI去跟踪参与者注视那些负载情感的照片时的大脑活动。
Meanwhile, scientists were using fMRI to track the participants' brain activity as they looked at the emotionally loaded photos.
包含工作流服务实例发送消息时运行时跟踪基础结构发送给跟踪参与者的跟踪记录。
Contains the tracking record sent to a tracking participant by the run-time tracking infrastructure when a message is sent by a workflow service instance.
包含工作流服务实例接收消息时运行时跟踪基础结构发送给跟踪参与者的跟踪记录。
Contains the tracking record sent to a tracking participant by the run-time tracking infrastructure when a message is received by a workflow service instance.
在工作流实例执行期间，工作流运行时会创建跟踪记录，并将其发送给注册的跟踪参与者。
Tracking records are created by created by the workflow runtime during the execution of a workflow instance, and are sent to registered tracking participants.
但眼动跟踪不能告诉你为什么参与者看了那些内容。
But on it's own eye tracking can't tell you why participants looked where they did.
在前瞻性研究当中，参与者在一段时间内(例如持续五年)被跟踪调查，基线信息会与后续的信息相比较。
In a prospective study, participants are followed over time (e.g. across five years), and baseline information is compared with later follow-ups.
跟踪观察两个组的所有参与者，观察在第3个月和6个月时的情况，评定抑郁和焦虑的症状。
The participants in both groups were followed up at three and six months and assessed for symptoms of depression and anxiety.
被研究对象年龄在55岁到65岁之间，之前三年中曾接受过医院门诊治疗，20年中研究人员跟踪观察了1824名参与者，被调查人员样本的一个缺陷是：人数分布不平均，其中63%是男性。
The sample of those who were studied included individuals between ages 55 and 65 who had had any kind of outpatient care in the previous three years. The 1,824 participants were followed for 20 years.
伦敦大学学院的研究人员五年来对“白厅二期研究”的3486名参与者进行了跟踪调查。
Researchers from University College, London studied 3, 486 participants from the "Whitehall II" study over five years.
这项睡眠研究是以35天为周期的在参与者家中进行的跟踪调查，跟踪她们平时的睡眠时间表。
The sleep study was conducted over a 35-day period in the participants' homes, following their usual sleep schedules.
在早期研究中，研究人员跟踪了176名诊断为双相情感障碍的研究参与者以评估三种不同的抗抑郁剂的有效性。
In that earlier study, researchers followed 176 study participants diagnosed with bipolar depression to measure the effectiveness of three different antidepressants.
这项睡眠研究是以35天为周期的在参与者家中进行的跟踪调查，跟踪她们平时的睡眠时间表。
The sleep study was conducted over a 35-day period in the participants’ homes, following their usual sleep schedules.
例如，研究参与者相互鼓励，根据自身的检验结果积极采取预防措施，并在网上汇报自我跟踪的结果。
For example, they were encouraged to take preventative actions based on their test results, and report their self-tracked findings online.
研究报告说，当观看标签的举动被跟踪和测量时，会有比实际情况更多的参与者说他们会去看营养标签的内容。
The study says that many more participants said they looked at the content of the nutrition labels than actually did when their viewing of the labels was tracked and measured.
通过将监视仪器与电视机相连，研究员对36个体重超重或肥胖的男性和女性参与者看电视的习惯进行了跟踪。
Using monitoring equipment attached to TVs, the researchers tracked the viewing habits of 36 men and women who were overweight or obese.
通过将监视仪器与电视机相连，研究员对36个体重超重或肥胖的男性和女性参与者看电视的习惯进行了跟踪。
Using monitoring equipment attached to TVs, the researchers tracked the viewing habits of 36 men and women who were overweight or obese.
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