stimulus_id = 123 audio_file = sound_clip.wav volume = 60 # dB playback_duration = 5000 # ms
Pilots, astronauts, and heavy machinery operators use simulators to train for high-risk scenarios. STIM files are integrated into these simulators to mimic real-world forces—such as G-force pressure, cockpit turbulence, or mechanical resistance—allowing trainees to develop muscle memory safely. How to Create and Edit STIM Files
stim_file = 'format': 'neurostim_v1', 'device': 'RHS2116', 'stimulus_sequence': []
based on your scanner's TR (repetition time). stim files
It tells the tester which electrical signals to "push" into the chip’s pins.
In Digital Signal Processing (DSP), the stimulus is not a binary toggle but a continuous waveform represented by discrete samples.
trial_type : The category of the event (e.g., "reward_anticipation", "loss_neutral"). 3. Custom Electrophysiology Formats ( .stim ) stimulus_id = 123 audio_file = sound_clip
In the AFNI ecosystem, stim files are often simple text files containing timing information. Programs like afni_proc.py use these files to build regression models.
To help you find the right tools or documentation for your project, let me know:
STIM files aren't written by hand. They are the final product of a complex design-to-test workflow: It tells the tester which electrical signals to
: They record the "onset" or start time of a stimulus (e.g., an image appearing on a screen).
: Use validated tools like BIDScoin or custom Python scripts to convert logs from presentation software into stim files.
). The device converts the audio's frequencies into electrical pulses for physical sensation. Spectrograms & EQ
In hardware simulation, the stim file must be applied with cycle-accurate precision. If a signal is asserted one clock cycle late, the state machine of the DUT may transition to an unrecoverable error state. This