Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re ...

This test is for anyone who notices social-communication challenges, sensory sensitivities, repetitive behaviors, or other symptoms that may be indicative of autism.

Learn how CR tests cars at its 327-acre Auto Test Center. We drive nonstop and dig into data so you can make a fully informed choice on your next auto purchase.

Liver blood tests can be done during a regular office visit. You don’t generally need any special preparation before a liver function test, but a doctor might ask you to fast for 10 to 12 hours ...

Find out what you need to know about hydrogen breath tests, and discover how they work, what they can tell you about your health, and more.

Feel cornered by a frequent, sudden need to “go”? Learn what tests your doctor can use to see if you have urinary incontinence.

An MCHC blood test measures the amount of hemoglobin a red blood cell has relative to the size of the cell. A level too high or low can signal a problem.

Cardiologist Dmitry Yaranov has recently shared the 5 blood tests that can predict heart disease risk. "These blood tests can catch heart problems early — long before you feel symptoms," he has ...

反激中RCD钳位电路的电压分析。 一：如上图红框里面的电路是反激电源的钳位电路，用的RCD钳位，这一个电路在开关电源中非常常见，可以说现在市面上的反激大部分是用的这一电路。 设计这个电路的目的是吸收反激变压器漏感的能量，限制MOS功率管的最大反向峰值电压。但是设计的时候我们怎么 ...

California resident tests positive for plague A resident in South Lake Tahoe, California, has tested positive for plague, according to local health officials. The person is believed to have been ...