PaO2/FiO2（PF）比值被广泛用于评估重症患者的呼吸衰竭情况，以指导通气策略和预后判断。然而，由于该指标需要侵入性动脉 ...

Abstract: Noncontact prediction of peripheral oxygen saturation (SpO2) is necessary for monitoring vital signs of patients afflicted by infectious disease or sensitive to skin irritation. Recently, ...

2025 was a wild year for the U.S. economy. Tariffs transformed the global economy, consumer sentiment hit near-historic lows, and the stock market hit scary, spooky, blood-curdling new heights! So … ...

1 Haematology Department, King’s College Hospital NHS Foundation Trust, London, United Kingdom 2 King’s College London School of Cancer & Pharmaceutical Sciences, London, United Kingdom Chimeric ...

We have the story of an economic indicator that is causing concern. So of course, we turn to our colleagues at the Indicator from NPR's Planet Money. Here's Paddy Hirsch and Darian Woods. (SOUNDBITE ...

Forbes contributors publish independent expert analyses and insights. Host of the Retire Sooner podcast and CFP™ practitioner. The IRS might describe it as landing in the top tax bracket—paying a 37% ...

There’s no universal safe or danger level. Ideal current ratios vary by industry. A current ratio of 1.0 means the company has $1 in current assets for every $1 in current liabilities. A ratio below 1 ...

Describes the nature of a clinical study. Types include: Observational study — observes people and measures outcomes without affecting results. Interventional study (clinical trial) — studies new ...

This definitely sounds like the setup to a joke that's only funny to a hyper-specific audience. "What's the difference between a close ratio and a wide ratio transmission? About a second and a half ...

Background: Acute respiratory distress syndrome (ARDS) is a critical and potentially fatal condition marked by inflammation and coagulation disorders. Statins, a class of cholesterol-lowering ...

Since we specialize in options here at Schaeffer’s Investment Research, I usually focus on technical analysis, sentiment gauges, and seasonal patterns. These types of indicators lend themselves to ...