"may be evoked" is correct and usable in written English.
You can use it when you want to suggest that something can be called to mind or stirred up by a particular person or thing. For example: "The phrase 'let freedom ring' may be evoked whenever a speech is given about civil rights."
Another poem may be evoked here: "The Sun this March".
As the baubles wink at us from their hibernation nest of tinsel, warm memories of Christmas past may be evoked.
The more vigorous full closure may be evoked as a reflex response.
In fact, the sensation of white may be evoked by employing much fewer wavelengths than those in the spectrum: namely, by mixing three primary hues red, green, and blue.
Such a reflex may be evoked by rotating the subject in a chair at a steady speed; the eyes move slowly in the opposite direction to that of rotation and, at the end of their excursion, jump back with a fast saccade in the direction of rotation.
The paroxysmal attacks are stereotyped in the individual patient, last from a fraction of a second to 2 minutes [2] and may be evoked by stimulating cutaneous or mucous trigeminal territories, the so-called trigger zones.
Moreover, LDN may not be evoked due to long arm canalolithiasis in the gravity-dependent position, since the plane of the horizontal semicircular canal is 30° off the horizontal during normal upright posture.
Therefore, the improvement in cardiac structure and function caused by TETA treatment may ultimately be evoked, at least in part, by the rebalancing of the intracellular-to-extracellular ratio of the copper valence states.
Variable responses may also be evoked by signals generated from either c-erbB-4 homodimers or heterodimers with other members, the level of which depends upon the context of expression of other receptors.
KCs may appear spontaneously, but can also be evoked by external stimuli.
Furthermore, it may explain why dopamine signals can be evoked by many different stimuli; in the sense that a prediction can be precise, irrespective of what is being predicted.
