For an infrequent action to become a habit, the user must perceive a high degree of utility, either from gaining pleasure or avoiding pain.
Every natural facial expression consists of frequent and infrequent action units, with the latter also varying among individuals [22].
Specifically, these infrequent action units represent minor emotional cues, which may create noise and lead to less agreement in emotion perception.
Infrequent habitual actions may perhaps be harder to reflect upon.
According to CEO Steven Cohn, who sold his last startup to LivingSocial, he made the decision to quickly pivot (his word, not mine, by the way), because even though Irrive's metrics were good, the viral event of sharing a scrapbook was too infrequent an action.
L cells in culture display a basal tone of electrical activity, observed as infrequent Na+-dependent action potentials (7), that maintains a background level of GLP-1 secretion.
In vivo, this NMJ is probably active only in short, infrequent bursts of action potentials, which would not use many of its vesicles (Banner & Herrera, 1986).
(And no one ever mentions the infrequent but beautifully handled action sequences).
While military action was infrequent in Howe's region of control, he was integral in the recruitment and cultivation of a substantial spy network which provided the Patriots with information about British positions on Manhattan and along the Long Island Sound.
When patients improve and become able to recognize basic emotional features in the avatars, the level of difficulty can be increased to natural facial emotions that additionally contain various infrequent and non-characteristic action units [22].
