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Discover LudwigThe phrase "absolute threshold" is correct and usable in written English.
It is typically used in psychology and sensory perception to refer to the minimum level of stimulus intensity that can be detected by an individual.
Example: "In studies of sensory perception, researchers often measure the absolute threshold for various stimuli, such as light or sound."
Alternatives: "minimum detectable level" or "lowest threshold of perception".
Dictionary
absolute threshold
noun
The smallest amount of stimulus that can be responded to.
Exact(60)
The absolute threshold of cone vision.
Let's take the simplest psychophysical experiment first, on the absolute threshold for sensation.
Field, G. D., Sampath, A. P. & Rieke, F. Retinal processing near absolute threshold: from behavior to mechanism.
Rather than setting an absolute threshold for each sensor, we could instead analyze how their signals change during a scan.
Accordingly, the absolute threshold is defined as the intensity at which an observer detects the stimulus 50% of the time.
In the first study, the absolute threshold values from sinusoidal signals are determined.
This research work demonstrates compositional engineering of an organic-inorganic hybrid nano-composites for modifying absolute threshold of humidity sensors.
Of course, the absolute threshold is really just a special case of the relative threshold -- that is, the difference between "nothing" and "something".
The smallest detectable stimulus is called the absolute threshold, while the smallest detectable change in the intensity of a stimulus is called the difference threshold.
Our results indicate that simple absolute threshold monitoring rules perform just as well as more complicated rules that utilize the entire biomarker history.
To determine the design factors of the haptic anti-G suit, we conducted three experiments to find the absolute threshold, moderate intensity, and subjective assessments of vibrotactile stimuli.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com