Impact of skin abberations on face exploration behaviour: a HMM study

gaze fixation data from healthy participants observing faces with acne. Description of methods used for collection/generation of data: data were collected as described in Methods section of Jankowski M, Goroncy A. Perceptive Hierarchy of Facial Skin Lesions: An Eye-tracking Study. Acta Derm Venereol. 2022 Oct 24;102:adv00799. doi: 10.2340/actadv.v102.2514.Methods for processing the data: n/aInstrument- or software-specific information needed to interpret the data: not applicableStandards and calibration information, if appropriate: 9 point gaze calibrationEnvironmental/experimental conditions: room temperature, fixed luminanceDescribe any quality-assurance procedures performed on the data: People involved with sample collection, processing, analysis and/or submission: Marek Jankowski, Agnieszka Goroncy Krzysztof JasinskiDATA-SPECIFIC INFORMATION FOR: BR-Org-25-147 Matlab codethe main file \Matlab code\emhmm-toolbox-v0.80-20210910\emhmm-toolbox\demo\BR-Org-25-147_code.m is the modification of the original file \emhmm-toolbox-v0.80-20210910\emhmm-toolbox\demo\demo_vb_faces.m, (originating from: Hsiao, J.H., Lan, H., Zheng, Y., Chan, A.B. (2021). Eye movement analysis with hidden Markov models (EMHMM) with co-clustering. Behavior Research Methods, 53, 2473–2486.https://doi.org/10.3758/s13428-021-01541-5) where the arguments:xlsname, faceimg, matfile_individual, matfile_group were changed indicating our files with appropriate data.DATA-SPECIFIC INFORMATION FOR: fixations_data_HMMNumber of variables: 7Number of cases/rows: 97853Variable List: Viewer ID, unique identification number of a study participantMedia, type of visual stimuli presented to participants. Stimuli consisted of faces as described in Methods section of Jankowski M, Goroncy A. Perceptive Hierarchy of Facial Skin Lesions: An Eye-tracking Study. Acta Derm Venereol. 2022 Oct 24;102:adv00799. doi: 10.2340/actadv.v102.2514.media = 0 - unmodified, healthy facemedia = A - face with skin lesions in nasal and frontal areamedia = B - face with skin lesions in infraorbital and zygomatic area media = C - face with skin lesions in labial and mental area media = D - face with skin lesions in buccal and parotid-masseteric areamedia = E - face with skin lesions in zygomatic, temporal and parotid-masseteric area media = F - face with skin lesions in labial, mental, buccal and parotid-masseteric area media = G - face with skin lesions in frontal, zygomatic, buccal, and parotid-masseteric area  media = H - face with skin lesions in infraorbital, zygomatic and frontal area media = I - face with skin lesions in infraorbital, nasal and mental area media = J - face with skin lesions in nasal area media = K - face with skin lesions in infraorbital area media = L - face with skin lesions in zygomatic areamedia = M - face with skin lesions in temporal areamedia = N - face with skin lesions in labial area media = O - face with skin lesions in mental area  media = P - face with skin lesions in buccal area media = Q - face with skin lesions in parotid-masseteric area media = R - face with skin lesions in frontal areaTrailID, ordinary number of a fixation within scanpath of the respective obserwerFixX, horizontal coordinate of fixation point (pixels) with upper left corner of the screen considered 0,0FixY, vertical coordinate of fixation point (pixels) with upper left corner of the screen considered 0,0