The phrase "activity defined as" is correct and usable in written English.
It can be used when specifying or clarifying the nature or parameters of a particular activity in a formal or academic context.
Example: "The research focused on the activity defined as collaborative learning, which involves students working together to solve problems."
Alternatives: "activity described as" or "activity characterized as".
In this step, 'Expectation' of pathway activity, defined as how active the target pathway should be, and 'Weight' of pathway activity, defined as the relative importance of the pathway compared with others in aggregation, are seleted for target pathways.
Physical activity, defined as a dichotomous predictor (active versus inactive), was determined by questionnaire.
Main Outcome Measures: Productivity, defined as gainful employment, school, and/or volunteer work, and competitive activity, defined as work for pay or enrollment in school.
Japan also came last in the International Institute for Management Development's rankings on entrepreneurship and second-last in the Global Entrepreneurship Monitor's ranking of early-stage entrepreneurial activity (defined as the proportion of people of working age who are involved in such activity).
We assessed the combination of moderate to severe SLE clinical activity (defined as PEA ≥ 2) and these serologic measurements on pregnancy outcomes.
Ionosonde measurements were collected from Ouagadougou during 1987 low and 1990 high solar activity periods for low magnetic activity defined as Kp less or equal to 3. The yearly averaged smoothed sunspot numbers for the low and high solar activity periods were about 29, and 142.6, respectively.
Eight photobeam cells connected to a computer that records the activity defined as the number of revolutions per min made by the subject.
Data are expressed as relative luciferase activity, defined as luciferase activity normalized to the luciferase of the pGL3-Basic vector control and GFP.
The neural and optical signals were normalized and the onset of the activity defined as the time at which the signal crossed a level corresponding to 10% of the peak of the normalized signal.
Enzyme activity, defined as percent inhibition of WST-1 reduction, was determined as {[(reagent control vo−buffer blank vo)−(sample vo−sample blank vo)]/(reagent control vo−buffer blank vo)}×100 for both samples and standards.
A majority of those patients who were judged by their physicians to have mild disease activity (defined as a physician global assessment of less than 30 out of 100) nonetheless had levels of CRP>3 mg/L (50 out of 79 = 63%).
