Its main mechanism is rehearsal under conditions that resemble the scanning experience. Participants encounter the confined space, scanner sounds, positioning requirements, and procedural instructions before data collection begins. This familiarity can reduce uncertainty and anxiety, making it easier to cooperate during the real session and supporting more consistent behavior across participants.
The training emphasizes behaviors that directly affect participation in an MRI study: assuming the required position, remaining still, following instructions, and tolerating the scanner environment. Practicing these responses before image acquisition gives participants an opportunity to become familiar with the expectations, which can support reliable measurement of brain activity and behavior.
These sensory and environmental conditions can influence how comfortably participants respond during scanning. Including them in rehearsal allows participants to encounter relevant features of the procedure before actual data collection, rather than experiencing them for the first time in the scanner. That preparation may improve cooperation and help reduce anxiety associated with the scanning environment.
A mock session reproduces important procedural and sensory aspects of scanning without acquiring images. Participants can practice positioning, stillness, instruction-following, and tolerance of the scanner environment, but the rehearsal does not produce MRI data. Its purpose is behavioral preparation, whereas the actual session uses the participant’s cooperation during scanning to obtain research measurements.
Participants practice in a simulated scanner environment using the same general behavioral expectations needed for the study. The session includes positioning, remaining still, following instructions, and experiencing the confined space and scanner sounds. Because no image acquisition occurs, the emphasis remains on rehearsal and preparation for participation in the subsequent MRI procedure.
Researchers may use this preparation when participants need additional support before entering an MRI study. It is particularly relevant when cooperation, stillness, instruction-following, or comfort with the scanner environment could affect participation. By adding a standardized rehearsal, investigators can support ethical participation while preparing participants for the behavioral demands of the study.
In behavioral and cognitive neuroscience, the method helps prepare participants for studies that measure brain activity and behavior during MRI procedures. Better familiarity with the task and environment can support cooperation and improve data quality. It also contributes to standardized procedures, making the preparation process more consistent across participants and relevant study sessions.