ISSN Print 2500–1094
ISSN Online 2542–1204
BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
ORIGINAL RESEARCH
The impact of image orientation on distribution of visual fixations while solving simple cognitive problems
About authors
1 Pirogov Russian National Research Medical University, Moscow, Russia
2 Kursk State Medical University, Kursk, Russia
Correspondence should be addressed: Ekaterina A. Petrash
Ostrovityanova st., 1, Moscow, 117997, Russia; ur.liam@hsartep
About paper
Compliance with ethical standards: the study was approved by the Ethics Committee of Pirogov Russian National Research Medical University (minutes #211 of October 18, 2021) and conducted in conformity with the requirements of the Framework Legislation "On the Protection of Health of the Citizens." All participants signed the informed consent form agreeing to undergo examination
Received: 2022-02-07
Accepted: 2022-02-28
Published online: 2022-03-18
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Fig. 1. Stimuli presented to the participants
Fig. 2. Error distribution diagrams, sample-wide, recognition of monochrome and full-color face images depending on the angle of inclination of the image
Fig. 3. Error distribution diagrams, by age groups, recognition of monochrome and full-color face images (simple cognitive task) depending on the angle of inclination of the image
Fig. 4. Gaze fixation distribution diagrams, presentation of monochrome and full-color face images, depending on the angle of inclination of the image
Fig. 5. Heat maps of gaze fixations, schematic monochrome and full-color images
Fig. 6. An example of the trajectory of gaze movement, schematic monochrome and full-color images, regardless of age. * — dots indicate gaze fixations, lines — saccades
Table. Rated numbers of gaze fixations and the number of errors made in solving a simple cognitive task of face image recognition
