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Microscopy PSF Radius Reference

Preserve a supplied microscopy PSF radius and its explicit definition without equating different resolution conventions.

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Description

Preserve a supplied microscopy PSF radius and its explicit definition.

Biophysical scalar models require explicit signal, concentration, temperature, energy and geometric conventions. Effective concentration differs from dimensionless activity, a single displacement differs from mean-square displacement, and a fluorescence yield ratio needs absorption and refractive-index corrections. Supplied model parameters do not establish that the model applies to an experiment.

Preserve a supplied microscopy PSF radius and its explicit definition.

When to use this tool

Use Microscopy PSF Radius Reference when you already have imageId, radiusText, radiusDefinition and need to preserve a supplied microscopy PSF radius and its explicit definition.

How to use the tool and how it works

  1. Enter imageId, radiusText, radiusDefinition. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read token. Use the output convention below.

Enter imageId, radiusText, radiusDefinition using the field constraints below. Encode these values, in exactly that order, as a JSON array and return the serialized array as text in token. String values are preserved without trimming or external terminology lookup.1

Input fieldMeaning and unitsAccepted input
imageIdImage IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
radiusTextRadius TextRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
radiusDefinitionRadius DefinitionRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
Output fieldInterpretationReturned shape
tokenTokenRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "imageId": "I17",
    "radiusText": "250 nm",
    "radiusDefinition": "first minimum"
  },
  "output": {
    "token": "[\"I17\",\"250 nm\",\"first minimum\"]"
  }
}

Limitations and assumptions

  • The result records supplied values without equating different resolution conventions. Sources and asserted relationships are not independently authenticated.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.

Alternative or Complementary methods

Use the complete physical model, calibrated measurements and uncertainty analysis. Check reference states, photon-signal bases, diffusion assumptions and binding-constant conventions before interpreting local contributions as physical measurements.

References

  1. Calculation and input contract: biophysics/microscopy-psf-radius-reference — tool.io

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