Articles with "pupil diameter" as a keyword



Modeling cognitive load and physiological arousal through pupil diameter and heart rate

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6518-z

Abstract: This study investigates individuals’ cognitive load processing abilities while engaged on a decision-making task in serious games, to explore how a substantial cognitive load dominates over the physiological arousal effect on pupil diameter. A serious… read more here.

Keywords: cognitive load; pupil diameter; physiological arousal;

Association Between Myopia and Pupil Diameter in Preschoolers: Evidence from a Machine Learning Approach Based on a Real-World Large-Scale Dataset

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Published in 2024 at "Ophthalmology and Therapy"

DOI: 10.1007/s40123-024-00972-5

Abstract: Previous studies have explored the connections between various ocular biological parameters with myopia. Our previous study also found that pupil data can predict the myopic progression during the interventions for myopia. However, studies exploring the… read more here.

Keywords: association; preschoolers myopia; pupil diameter; pupil ... See more keywords

The effect of motor task precision on pupil diameter.

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Published in 2017 at "Applied ergonomics"

DOI: 10.1016/j.apergo.2017.07.010

Abstract: It is well established that an increase in cognitive task demands is associated with increased pupil diameter. However, the effect of increased motor task demands on pupil diameter is less clear. Previous research indicates that… read more here.

Keywords: pupil diameter; task; motor task;
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Identification of attention-deficit hyperactivity disorder based on the complexity and symmetricity of pupil diameter

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Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-88191-x

Abstract: Adult attention-deficit/hyperactivity disorder (ADHD) frequently leads to psychological/social dysfunction if unaddressed. Identifying a reliable biomarker would assist the diagnosis of adult ADHD and ensure that adults with ADHD receive treatment. Pupil diameter can reflect inherent… read more here.

Keywords: adult; complexity; pupil diameter; attention deficit ... See more keywords

Age-specific influences of refractive error and illuminance on pupil diameter

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Published in 2022 at "Medicine"

DOI: 10.1097/md.0000000000029859

Abstract: To assess the most influential factor for pupil diameter changes among age, illuminance, and refractive state and reestablish the optimal procedures for clinical applications based on refractive state and illuminance for different age groups. The… read more here.

Keywords: illuminance; illuminance refractive; pupil diameter; age ... See more keywords

Using Pupil Diameter for Psychological Resilience Assessment in Medical Students Based on SVM and SHAP Model

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Published in 2024 at "IEEE Journal of Biomedical and Health Informatics"

DOI: 10.1109/jbhi.2024.3390390

Abstract: Effectively assessing psychological resilience for medical students is vital for identifying at-risk individuals and developing tailored interventions. At present, few studies have combined physiological indexes of the human body and machine learning for psychological resilience… read more here.

Keywords: pupil diameter; resilience assessment; resilience; psychological resilience ... See more keywords
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Simultaneous EEG and pupillary evidence for post‐error arousal during a speeded performance task

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Published in 2020 at "European Journal of Neuroscience"

DOI: 10.1111/ejn.14947

Abstract: Arousal evoked by detecting a performance error may provide a mechanism by which error detection leads to either adaptive or maladaptive changes in attention and performance. By pairing EEG data acquisition with simultaneous measurements of… read more here.

Keywords: trial; error; pupil diameter; performance ... See more keywords

Processing speed, but not working memory or global cognition, is associated with pupil diameter during fixation.

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Published in 2022 at "Psychophysiology"

DOI: 10.1111/psyp.14089

Abstract: Mean pupil size during fixation has been suggested to reflect interindividual differences in working memory and fluid intelligence. However, due to small samples with limited age range (17-35 years) and suboptimal light conditions in previous studies,… read more here.

Keywords: diameter fixation; fixation; pupil diameter; working memory ... See more keywords

Pupillometry as a biomarker of postural control: Deep‐learning models reveal side‐specific pupillary responses to increased intensity of balance tasks

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Published in 2024 at "Psychophysiology"

DOI: 10.1111/psyp.14667

Abstract: Abstract Pupillometry has been used in the studies of postural control to assess cognitive load during dual tasks, but its response to increased balance task intensity has not been investigated. Furthermore, it is unknown whether… read more here.

Keywords: postural control; side specific; pupil diameter; balance ... See more keywords

The Impact of Disgusting Sounds on Pupil Diameter of Misophonic and Non‐Misophonic Listeners

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Published in 2025 at "Psychophysiology"

DOI: 10.1111/psyp.70014

Abstract: Everyday sounds can elicit a range of emotional and physiological responses. For individuals with misophonia, some sounds can produce strong feelings of disgust, annoyance, and anger, often accompanied by increased perspiration and heart rate. Presently,… read more here.

Keywords: non misophonic; misophonic non; pupil diameter; misophonic listeners ... See more keywords

Effect of preservative‐free tafluprost on intraocular pressure, pupil diameter, and anterior segment structures in normal canine eyes

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Published in 2017 at "Veterinary Ophthalmology"

DOI: 10.1111/vop.12341

Abstract: OBJECTIVE This study was designed to evaluate the changes in intraocular pressure (IOP), pupil diameter (PD), and anterior segment parameters using ultrasound biomicroscopy (UBM) after instillation of preservative-free (PF) tafluprost in normal dogs. PROCEDURES Six… read more here.

Keywords: intraocular pressure; pupil diameter; anterior segment; diameter anterior ... See more keywords