Background: Since the emergence of the COVID-19 pandemic facecovers have become a common sight. The effect of facecovers on the gaze when looking at faces has not yet been assessed.
Objectives: The aim of the present study was to investigate any potential differences in eye movement pattern in observers exposed to images showing a face without and with a facecover to identify if there is truly a change of gaze when identifying (masked) facial features.
Methods: The eye movement of 64 study participants (28 males and 36 females) with a mean [standard deviation] age of 31.84 [9.0] years was analyzed in this cross-sectional observational study. Eye movement analysis was conducted based on positional changes of eye features within an x- and y-coordinate system while two images (face without/with facecover) were displayed for 8 seconds.
Results: The results of this study revealed that the sequence of focusing on facial regions was not altered when wearing a facecover and followed the sequence: perioral, nose, periorbital. Wearing a facecover significantly increased the time spent focusing on the periorbital region and also increased the number of repeated eye fixations during the 8-second visual stimulus presentation. No statistically significant differences were observed between male and female participants in their eye movement pattern across all investigated variables (P > 0.433).
Conclusions: The altered eye movement pattern caused by wearing facecoverings that this study has revealed suggests that, during the COVID-19 pandemic, aesthetic practitioners might consider developing marketing and treatment strategies that principally target the periorbital area.
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http://dx.doi.org/10.1093/asj/sjab121 | DOI Listing |
Int Ophthalmol
January 2025
Department of Ophthalmology, The Second Hospital of Jilin University, Changchun, Jilin, China.
Purpose: To evaluate the efficacy and complications of simplified graded inferior oblique anterior transposition (IOAT) in treating at least 10 PD vertical deviation in the primary position and inferior oblique muscle overaction (IOOA).
Methods: This retrospective study reviewed the medical records of 65 patients treated with simplified graded IOAT procedures for both vertical deviation and IOOA. Patients were grouped according to vertical deviation in the primary position.
Sleep Med
December 2024
Eisai Inc., 200 Metro Blvd, Nutley, NJ, 07110, USA.
Objective/background: Comorbid insomnia with obstructive sleep apnea (COMISA) is associated with worse daytime function and more medical/psychiatric comorbidities vs either condition alone. COMISA may negatively impact sleep duration and reduce rapid eye movement (REM) sleep, thereby impairing cognition. These post-hoc analyses evaluated the effect of lemborexant (LEM), a dual-orexin-receptor antagonist approved for adults with insomnia, on sleep architecture in participants with COMISA.
View Article and Find Full Text PDFSleep Med
January 2025
Department of Neurology, Second Hospital of Tianjin Medical University, Tianjin, 300211, China. Electronic address:
Objective: This study examined the relationship between diffusion tensor imaging indicators and brain network characteristics in patients with cerebral small vessel disease (CSVD) with (CSVD + S) and without (CSVD-S) sleep disturbance. We explored the feasibility of using these imaging biomarkers to investigate the pathophysiological mechanisms underlying sleep disturbance in patients with CSVD.
Methods: A total of 146 patients with CSVD and 84 healthy controls were included.
Sci Transl Med
January 2025
University of Strasbourg, INSERM, Strasbourg Translational Neuroscience & Psychiatry STEP-CRBS, UMR-S 1329, 67000 Strasbourg, France.
Sleep alterations have been described in several neurodegenerative diseases yet are currently poorly characterized in amyotrophic lateral sclerosis (ALS). This study investigates sleep macroarchitecture and related hypothalamic signaling disruptions in ALS. Using polysomnography, we found that both patients with ALS as well as asymptomatic and mutation carriers exhibited increased wakefulness and reduced non-rapid eye movement sleep.
View Article and Find Full Text PDFExp Brain Res
January 2025
Joseph J. Zilber College of Public Health, University of Wisconsin-Milwaukee, Milwaukee, WI, USA.
Age-related hand motor impairments may critically depend on visual information though few studies have examined eye movements during tasks of hand function in older adults. The purpose of this study was to assess eye movements and their association with performance while tracing on a touchscreen in young and older adults. Eye movements of 21 young (age 20-38 years; 12 females, 9 males) and 20 older (65-85 years; 10 females, 10 males) adults were recorded while performing an Archimedes spiral tracing task, a common clinical assessment sensitive to age-associated impairments in hand function.
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