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, ...

本研究针对Erlebach等人发现的SpO2/FiO2(SF)与PaO2/FiO2(PF)比值在ARDS分型中存在显著不一致性问题，通过MIMIC-IV数据库对582例机械通气 ...

Use this ratio to evaluate the return of an investment compared to its risk J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The pulse-oximetric peripheral oxygen saturation to a fraction of inspired oxygen (SpO 2 /FiO 2) ratio has been suggested as an additional hypoxemia criterion in the new global acute respiratory ...

Expense ratio is the percent of your investment that a fund charges each year to manage your invested money. A fund's expense ratio equals the fund's total operating expenses divided by the average ...

One major factor lenders consider when reviewing your mortgage application is your debt-to-income ratio (DTI). Essentially, how much of your paycheck goes toward paying down debts. A lower DTI tells ...

Background: The use of pulse oximetry (SpO2) as an estimate of cardiac output (CO) in shunted single ventricle patients ignores pulmonary venous and mixed systemic venous saturation (MVO2). With a ...

CAPE ratio calculates long-term valuation by averaging 10 yrs of inflation-adjusted earnings. High CAPE ratios suggest potential overvaluation and future poor returns, low CAPE indicates good buys.