fNIRS dataset recorded during real use of a cosmetic product

A dataset of 30 female participants (average age: 21.2, <i>SD</i>: 0.86, range 20-22), with 1 csv file of brain data per subject and 1 .pos file of registration data per subject Information regarding the triggers can be found in the "Trigger info.txt" file.<br>Brain hemodynamics were measured using the multichannel fNIRS system ETG-4000 (Hitachi Medical Corporation, Kashiwa, Japan), with two wavelengths of near-infrared light (695 and 830 nm). <br>Registration data was collected with a 3D digitizer system (ISOTRAK II, Polhemus Inc.)<br>Behavioral data, including the WTP data, can be found in "Behavioral data.xlsx".<br>The data was collected in the Applied Cognitive Neuroscience Laboratory in Chuo University, Bunkyo-ku, Tokyo during the first half of 2017 under the approval of the local ethics committees of both Chuo University and Shiseido Global Innovation Center. <br>