I just hit 20,000 steps!" my husband exclaims as he brags when his fitness tracker exceeds the oft-heard benchmark of 10,000 ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

Findings Show Xenon MRI Ventilation Defects Independently Predicts Exacerbation Risk Beyond Conventional Clinical Measures ...

I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

"Although absolute differences in readings were small, they can result in substantially higher rates of false negatives and ...

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

The optimal hydroxychloroquine blood level in lupus is between 750 ng/mL and 1,150 ng/mL, which can help prevent active ...

“Patients with pulmonary edema generally describe breathlessness. Sometimes they feel like they are suffocating or breathing ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Use one or two fingers to penetrate your vagina and stimulate your G-spot, which is about two inches inside the vaginal canal ...

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.