Heart rate and insula activity increase in response to music in individuals with high interoceptive sensitivity

This dataset accompanies the research paper titled "Heart rate and insula activity increase in response to music in individuals with high interoceptive sensitivity" authored by Toru Maekawa, Takafumi Sasaoka, Toshio Inui, Alan S. R. Fermin, and Shigeto Yamawaki.<b>1. Trial Data</b><b>File Name:</b> trial_data.zip<b>Contents of Zip:</b> Individual CSV files for each participant<b>Contents of CSV Files:</b>session: The session number.music_type: The type of music stimulus (tonal, atonal, discord).valence_rating: The strength of the emotional response to the music.RT: Reaction time.PPG_music_start: The start time of PPG data at music onset.PPG_response_start: The start time of PPG data at response onset.PPG_ITI_start: The start time of PPG data at the onset of the inter-trial interval.<b>2. PPG Data</b><b>File Name:</b> PPG_data.zip<b>Contents of Zip:</b> Individual CSV files for each participant and session<b>Contents of CSV Files:</b>time: Timestamp of the PPG recording.PPG: The recorded PPG signal.<b>Additional Information:</b> The original data was recorded at 1000Hz but has been resampled to 100Hz for data lightening.<b>3. Heartbeat Discrimination Task Data</b><b>File Name:</b> HDT_data.zip<b>Contents of Zip:</b> Individual CSV files for each participant<b>Contents of CSV Files:</b>delay: The delay time condition.response: Participant's response (sync or async).confidence: Confidence level in the response.resting_RRI: Resting RR interval.