Description
Research collection output per explicitly observed body-mass time, without urine-output thresholds or medical decisions.
A research diary or bench measurement uses a defined observation window, clock, unit, and reference level. Missing timing, incomplete collection, and unverified measurements affect how a result can be interpreted. Record arithmetic and signal terms describe supplied data without establishing clinical status.
Research collection output per explicitly observed body-mass time, without urine-output thresholds or medical decisions.
When to use this tool
Use Urinary Research Output Body Mass Basis when you need a research-record or bench calculation with already supplied measurements, units, and observation boundaries.
How to use the tool and how it works
- Enter outputVolume, observedHours, bodyMass, excludedHours. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read effectiveHours, perHour, perMassHour. Use the output convention below.
Calculate effectiveHours=observedHours-excludedHours, perHour=outputVolume/effectiveHours, and perMassHour=outputVolume/(bodyMass*effectiveHours). Require nonnegative volume and excluded hours, positive effective hours, and positive bodyMass.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| outputVolume | Output Volume | Required. Finite number; minimum 0. |
| observedHours | Observed Hours | Required. Finite number. |
| bodyMass | Body Mass | Required. Finite number; strictly above 0. |
| excludedHours | Excluded Hours | Required. Finite number; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| effectiveHours | Effective Hours | Required. Finite number. |
| perHour | Per Hour | Required. Finite number. |
| perMassHour | Output volume units per body-mass unit per hour; mL/kg/h with mL and kg inputs. | Required. Finite number. |
{
"input": {
"outputVolume": 400,
"observedHours": 10,
"bodyMass": 50,
"excludedHours": 2
},
"output": {
"effectiveHours": 8,
"perHour": 50,
"perMassHour": 1
}
}Limitations and assumptions
- For mL and kg inputs the normalized unit is mL/kg/h. Exclusion eligibility is supplied; the tool does not apply clinical urine-output thresholds, interpret renal function, or recommend fluids or treatment.
- The field tables state structural bounds; the mechanics also specify cross-field constraints. Malformed inputs and unsupported domains cause errors. A successful false flag, empty branch value, or zero placeholder has the meaning stated above and is distinct from an input error.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Signed zero is exported as zero.
Alternative or Complementary methods
Use an appropriately validated measurement and analysis method for clinical interpretation. Verify diary completeness, clock conventions, and measurement units before combining these terms into a research summary.
References
Similar or alternative tools
- Research Flow Baseline Gap
Integrate supplied piecewise-constant bench flows and explicit baseline, preserving signed corrected volume.
- Urinary Diary Clock Shift Duration
Elapsed duration after explicit offset correction, using one shared time unit and no inferred time zone rules.