Sentence examples for by a deviant stimulus from inspiring English sources

Recording of the visual mismatch negativity (vMMN) requires building of a visual temporal regularity using standard stimuli and afterwards interrupting of such regularity by a deviant stimulus.

The parametric modulation is measured in terms of the amount of rebound evoked by a deviant stimulus in comparison to the activity in response to the preceding standard stimuli.

It is well shown in the 'roving paradigm' in which a certain stimulus switches its role from a standard stimulus to a deviant stimulus by its relative frequency within a narrow sliding time-window and vice versa [18].

By presenting a single speech stimulus repeatedly, we can observe habituation to that sound, then by comparing this condition to one in which a "deviant" stimulus occurs after a series of repeated "standards," we can also determine which brain regions are sensitive to the change between the two stimuli (see review in [ 4]).

More than two standard stimuli were presented before a deviant stimulus (SD or TD).

Controls in all age groups showed an MMN, which is the expected automatic response to a deviant stimulus.

The MMN is a negative potential shift evoked when a deviant stimulus is presented in a series of well-known stimuli.

The responses were averaged online for a block of 100 sweeps where each sweep consists of a deviant stimulus and a set of standard stimuli.

The presentation of a physically deviant stimulus occurring among a train of homogeneous standard stimuli will elicit another negative wave, the mismatch negativity (MMN).

For those neurons having CSI values close to 0 (blue) for a certain condition, the responses evoked by the standard were similar to those evoked by the deviant stimulus.

This suggests that attention is indeed captured by the deviant stimulus, but can be refocused quickly on the target position.