Abstract: This paper presents a smart control-based bidirectional DC-DC conversion approach for hybrid electric systems with a dual-source (battery-based) energy architecture. Deviating from the ...

For any given SaO2, SpO2 readings are higher for those with darker versus lighter skin tone. HealthDay News — Patients with darker skin tones have peripheral oxygen saturation (SpO 2) readings that ...

A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in people with darker skin, increasing the risk of undetected hypoxemia and raising urgent questions about ...

In the EXAKT study from the U.K., the home-use pulse oximeters assessed all gave higher oxygen saturation (SpO2) readings for patients with darker skin tones than for patients with lighter skin tones.

Who we are is not something that needs to be fixed. Yet for thousands of gay, lesbian, bisexual, and transgender young people across the U.S., conversion therapy continues to send the dangerous ...

Many investors within five years or so of retirement have the bulk of their savings in traditional tax-deferred 401(k)s and individual retirement accounts, instead of the after-tax Roth versions of ...

Your converted funds must stay in your Roth IRA for five years before you can withdraw them penalty-free. Roth savings give you more control over your tax bill in retirement. There are certain ...

Background: The remarkable innovations in cardiac surgery enable surgeons to operate on a still heart while maintaining perfusion to vital organs. To offset reduced cardiac output during ...

A Roth conversion is a taxable event in the year of the switch. So, if you expect that the income tax rate you will pay in retirement will be equal to or higher than the rate on conversion, then ...

Bluesound is essentially a high-end rival to Sonos. The Canadian hi-fi manufacturer is best known for its lines of Node wireless streamers and Powernode streaming amplifiers, but it also makes ...