double product

dou·ble prod·uct

the product of systolic blood pressure multiplied by the heart frequency; a measure of heart work load. See: Robinson index.

dou·ble prod·uct

(dŭb'ĕl prod'ŭkt)
The product of systolic blood pressure multiplied by the heart frequency; a measure of heart work load.
See also: Robinson index
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References in periodicals archive ?
Hence, for the safety of the athletes and recreational individuals during training sessions, some care must be taken, especially in monitoring the subjects' heart rate, blood pressure, and double product responses.
The parameters analysed were: the clinical features (chest pain, breathlessness) and demographics of the sample population, the onset of ST depression, the magnitude and type of ST segment depression in relation to disease, the time to ST segment recovery in relation to true positive (TP) test versus false positive (FP) test, the total duration of ST segment depression during exercise and recovery (total ischemic time (TIT)) of TP in relation to FP tests, the double product and analysis of time course recovery patterns in TP in relation to FP tests.
5,6,14] The asanas decrease the sympathetic tone, rate pressure product (RPP) and double product (DoP), and improve cardiovascular endurance and anaerobic threshold.
This is a record for any year in the company's history and more than double product sales in 2012.
Double product was also calculated by multiplying SAP and HR.
Bubble Foam Soap twin pack double product pack features two 8-ounce cans, one each of the new Bubbleberry scent foam soap and the Original Bubble scent foam soap.
In addition to delivery and assemble and installation services that SACO provides its customers, the Company also provides a double product warranty which means SACO backs its products with an additional warranty to the one provided by the manufacturer.
Summary: DUBAI u In a double product launch, Emirates Telecommunications Corporation, or etisalat, on Monday introduced its first self-branded mobile phone and unveiled what it says is the fastest fixed broadband Internet service in the Middle East.
Double product is an indirect index of cardiac oxygen consumption, and thus, the above percentage becomes significant and might hinder performance at lower intensities and even put the individual at a disadvantage or risk at high intensities.
Objective: The aim of this study was to to determine possible daytime (awake hours) and nighttime (sleeping hours) LOAD limits for ambulatory pulse pressure (PP) and double product (DP) in hypertensive (HT) subjects and secondly to assess whether there were significant differences in the LOAD values between hypertensive (HT) and normotensive (NT) subjects.
Also, in a neat piece of double product placement, our hero's watch keeps altering.