High-performance microwave oscillators often exploit feedback loop methods such as those that involve a frequency-locked loop (FLL) or a self-injection-locked loop to improve phase noise. This paper ...

Avonex (interferon beta-1a) is a prescription injection that treats relapsing forms of multiple sclerosis (MS) in adults. Learn about its dosage, side effects, and more.

Botox is a prescription drug that treats a variety of conditions, including migraine, limb spasticity, and bladder problems. Learn about common, mild, and serious side effects and how to manage them.

The response of semiconductor nano-lasers to frequency-modulated optical injection is studied theoretically. Such frequency modulation dynamically changes the detuning between the target slave laser ...

Several medical conditions can affect the need for B12, as well as a vegan diet.

Neurobion is a brand of vitamin B supplements that aims to prevent deficiencies. Learn about the benefits and side effects here.

Learn about the common, mild, and serious side effects Botox (onabotulinumtoxinA) can cause and how to manage them.

Scientists have developed a once-a-day nasal gel formulation for the delivery of insulin that could put an end to injections for Type 1 diabetes sufferers. In results published today in the Royal ...