Pub Date : 2024-09-01Epub Date: 2024-09-09DOI: 10.1177/10711813241260310
Manhua Wang, Megan Fok, Jisun Kim, Victoria Izaac, Caroline Byrd Hornburg, Angela Scarpa, Myounghoon Jeon, Sunwook Kim
Employment is an important aspect of independent adulthood, yet autistic adults typically face substantial barriers in the labor market, including high rates of un- and under-employment. To promote an inclusive workplace, the present study explored collaboration dynamics between autistic and non-autistic adults as they worked toward shared team goals in an online setting. We recruited nine dyads, including three dyads of non-autistic adults with an autistic adult (NA-AA), and six dyads of non-autistic adults (NA-NA). Our findings demonstrated that neurodiverse collaboration (autistic and non-autistic adults together) could lead to improved task efficiency at the group level and higher perceived team performance in individuals. However, in these collaborative settings, autistic adults reported higher levels of depression, anxiety, and stress compared to their non-autistic partners. Our findings demonstrate the unique contributions that autistic adults may bring into the workplace and highlight the need to develop workplace technologies supporting their collaborative experiences.
{"title":"Exploring Neurodiverse Collaboration Between Autistic and Non-autistic Adults in an Online Setting: A Pilot Study.","authors":"Manhua Wang, Megan Fok, Jisun Kim, Victoria Izaac, Caroline Byrd Hornburg, Angela Scarpa, Myounghoon Jeon, Sunwook Kim","doi":"10.1177/10711813241260310","DOIUrl":"10.1177/10711813241260310","url":null,"abstract":"<p><p>Employment is an important aspect of independent adulthood, yet autistic adults typically face substantial barriers in the labor market, including high rates of un- and under-employment. To promote an inclusive workplace, the present study explored collaboration dynamics between autistic and non-autistic adults as they worked toward shared team goals in an online setting. We recruited nine dyads, including three dyads of non-autistic adults with an autistic adult (NA-AA), and six dyads of non-autistic adults (NA-NA). Our findings demonstrated that neurodiverse collaboration (autistic and non-autistic adults together) could lead to improved task efficiency at the group level and higher perceived team performance in individuals. However, in these collaborative settings, autistic adults reported higher levels of depression, anxiety, and stress compared to their non-autistic partners. Our findings demonstrate the unique contributions that autistic adults may bring into the workplace and highlight the need to develop workplace technologies supporting their collaborative experiences.</p>","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"68 1","pages":"611-612"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12273868/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144676803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-09-01Epub Date: 2024-08-29DOI: 10.1177/10711813241275910
Wen Ding, Yovela Murzello, Shi Cao, Siby Samuel
The transition period from automation to manual, known as the takeover process, presents challenges for drivers due to the deficiency in collecting requisite contextual information. The current study collected drivers' eye movement in a simulated takeover experiment, and their Situation Awareness (SA) was assessed using the Situation Awareness Global Assessment Technique (SAGAT) method. The drivers' Stationary Gaze Entropy (SGE) was calculated based on the percentages of time they spent on six pre-defined Areas of Interests (AOIs). Three critical time windows were extracted by using the takeover alert time spot and the hazard perceived time spot. The result indicated that drivers with higher SAGAT scores would spread their attention among multiple AOIs. Also, drivers' SGE and SA have a linear relationship only at the last time window (hazard perceived to the end) wherein SGE potentially functions as an evaluative metric for assessing SA in the future.
{"title":"Exploring the Relationship Between Drivers' Stationary Gaze Entropy and Situation Awareness in a Level-3 Automation Driving Simulation.","authors":"Wen Ding, Yovela Murzello, Shi Cao, Siby Samuel","doi":"10.1177/10711813241275910","DOIUrl":"10.1177/10711813241275910","url":null,"abstract":"<p><p>The transition period from automation to manual, known as the takeover process, presents challenges for drivers due to the deficiency in collecting requisite contextual information. The current study collected drivers' eye movement in a simulated takeover experiment, and their Situation Awareness (SA) was assessed using the Situation Awareness Global Assessment Technique (SAGAT) method. The drivers' Stationary Gaze Entropy (SGE) was calculated based on the percentages of time they spent on six pre-defined Areas of Interests (AOIs). Three critical time windows were extracted by using the takeover alert time spot and the hazard perceived time spot. The result indicated that drivers with higher SAGAT scores would spread their attention among multiple AOIs. Also, drivers' SGE and SA have a linear relationship only at the last time window (hazard perceived to the end) wherein SGE potentially functions as an evaluative metric for assessing SA in the future.</p>","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"68 1","pages":"879-884"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11655270/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142879000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-09-01Epub Date: 2024-08-13DOI: 10.1177/10711813241274652
Yining Elena Zhang, Jing Chen, Liang Sun, Bin Hu, Michael S Politowicz, Eric T Chancey
Uncrewed Aerial Systems (UAS) show promise in urban air transport, package delivery, and emergency services. UAS efficiency can be significantly improved by having multiple operators (m) managing a greater number of vehicles (N), or the m:N architecture of operation. The current study investigates how workload affects operators' task-allocation decision-making and the potential mediating effects of two crucial human factors, trust and self-confidence. In the context of a simulated UAS package-delivery task under the m:N architecture, two groups of participants with different levels of expertise in UAS operation will be recruited: UAS pilots and university students. Each participant will watch two sets of videos with different work-load manipulations and report their preferred task-allocation strategy for various subtasks. Measures of perceived workload, trust, and self-confidence will be conducted after each video session. Findings will inform optimizing task-allocation designs for UAS missions, considering operators' decision-making needs and expertise disparities.
{"title":"Task-Allocation Decisions of Human-UAS Collaboration: Effects of Workload, Trust, and Self-confidence.","authors":"Yining Elena Zhang, Jing Chen, Liang Sun, Bin Hu, Michael S Politowicz, Eric T Chancey","doi":"10.1177/10711813241274652","DOIUrl":"10.1177/10711813241274652","url":null,"abstract":"<p><p>Uncrewed Aerial Systems (UAS) show promise in urban air transport, package delivery, and emergency services. UAS efficiency can be significantly improved by having multiple operators (<i>m</i>) managing a greater number of vehicles (<i>N</i>), or the <i>m:N</i> architecture of operation. The current study investigates how workload affects operators' task-allocation decision-making and the potential mediating effects of two crucial human factors, trust and self-confidence. In the context of a simulated UAS package-delivery task under the <i>m:N</i> architecture, two groups of participants with different levels of expertise in UAS operation will be recruited: UAS pilots and university students. Each participant will watch two sets of videos with different work-load manipulations and report their preferred task-allocation strategy for various subtasks. Measures of perceived workload, trust, and self-confidence will be conducted after each video session. Findings will inform optimizing task-allocation designs for UAS missions, considering operators' decision-making needs and expertise disparities.</p>","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"68 1","pages":"841-842"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11655267/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142879007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-12-01Epub Date: 2022-03-16DOI: 10.1024/0300-9831/a000752
Torsten Bohn, Volker Böhm, Joanna Dulińska-Litewka, Jean-Francois Landrier, Diána Bánáti, Omer Kucuk, Patrick Borel, Jose A Canas, Ralph Rühl
{"title":"Is vitamin A an antioxidant?","authors":"Torsten Bohn, Volker Böhm, Joanna Dulińska-Litewka, Jean-Francois Landrier, Diána Bánáti, Omer Kucuk, Patrick Borel, Jose A Canas, Ralph Rühl","doi":"10.1024/0300-9831/a000752","DOIUrl":"10.1024/0300-9831/a000752","url":null,"abstract":"","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"56 1","pages":"481-482"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87331446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-07DOI: 10.1177/21695067231192596
Jimmy Uba, Joseph Nuamah
Studies have shown that work-related stress is one of the causes of employee burnout, fatigue, and cognitive dysfunction, among other negative effects. Physiological features have been used to investigate stress, but more knowledge is needed in understanding physiological indicators of work-related stress. Moreover, to the best of our knowledge, no study is available that integrates both pupillometry and heart rate in investigating work-related stress. We, therefore, utilized task-evoked pupillary response (TEPR) from pupillometry and heart rate (HR), in the assessment of physiological responses of 32 subjects during the performance of Multi-Attribute Task Battery-II consisting of working baseline and stress conditions. A comparison of results of both conditions showed that TEPR and mean HR significantly increased during stress condition, as compared to working baseline condition. These results are attributed to the work related-stressors integrated in our study, thereby bolstering the applicability of heart rate and pupillometry in studies of work-related stress.
{"title":"Investigating Human Physiological Responses to Work-Related Stress","authors":"Jimmy Uba, Joseph Nuamah","doi":"10.1177/21695067231192596","DOIUrl":"https://doi.org/10.1177/21695067231192596","url":null,"abstract":"Studies have shown that work-related stress is one of the causes of employee burnout, fatigue, and cognitive dysfunction, among other negative effects. Physiological features have been used to investigate stress, but more knowledge is needed in understanding physiological indicators of work-related stress. Moreover, to the best of our knowledge, no study is available that integrates both pupillometry and heart rate in investigating work-related stress. We, therefore, utilized task-evoked pupillary response (TEPR) from pupillometry and heart rate (HR), in the assessment of physiological responses of 32 subjects during the performance of Multi-Attribute Task Battery-II consisting of working baseline and stress conditions. A comparison of results of both conditions showed that TEPR and mean HR significantly increased during stress condition, as compared to working baseline condition. These results are attributed to the work related-stressors integrated in our study, thereby bolstering the applicability of heart rate and pupillometry in studies of work-related stress.","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"56 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135539558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-07DOI: 10.1177/21695067231192588
Katherine R. Garcia, Jeremiah Ammons, Xiangrui Xu, Jing Chen
As new communication technologies emerge, social media continues to grow rapidly and falls into users' hands. However, social media also brings new forms of phishing attacks compared to conventional email phishing and desires new forms of anti-phishing intervention including user training. To tackle this problem, we investigated the efficacy of current email training techniques for phishing scams on Instagram Shop advertisements. Participants were tasked to rate how likely they would recommend an office product in Instagram Shop to their boss based on how legitimate the advertisement (ad) appeared. Our results indicated that shoppers’ experience with Instagram influenced their ability to distinguish between phishing and legitimate ads. However, more-frequent Instagram users did not have a decreased susceptibility to phishing than less-frequent users, and the current training techniques had no effect on participants’ ratings of phishing and legitimate ads. Future studies may explore other training methods, such as including feedback to participants.
{"title":"Phishing in Social Media: Investigating Training Techniques on Instagram Shop","authors":"Katherine R. Garcia, Jeremiah Ammons, Xiangrui Xu, Jing Chen","doi":"10.1177/21695067231192588","DOIUrl":"https://doi.org/10.1177/21695067231192588","url":null,"abstract":"As new communication technologies emerge, social media continues to grow rapidly and falls into users' hands. However, social media also brings new forms of phishing attacks compared to conventional email phishing and desires new forms of anti-phishing intervention including user training. To tackle this problem, we investigated the efficacy of current email training techniques for phishing scams on Instagram Shop advertisements. Participants were tasked to rate how likely they would recommend an office product in Instagram Shop to their boss based on how legitimate the advertisement (ad) appeared. Our results indicated that shoppers’ experience with Instagram influenced their ability to distinguish between phishing and legitimate ads. However, more-frequent Instagram users did not have a decreased susceptibility to phishing than less-frequent users, and the current training techniques had no effect on participants’ ratings of phishing and legitimate ads. Future studies may explore other training methods, such as including feedback to participants.","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"74 9","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135539698","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-07DOI: 10.1177/21695067231192224
Jessica Williams, Rhyse Bendell, Stephen M. Fiore, Florian Jentsch
Video gaming experience has been found to impact behavior and performance on experimental tasks, can influence cognitive processes, and may even transfer to proficiency in novel tasks. There is a growing need for an empirically validated generalizable tool that can capture differences in participants gaming experience due to the growing representation of regular video gamers, and the proliferation of gamified, simulated task environments. The analyses reported here examine the factor loadings of a general Video Game Experience Measure (VGEM) designed to tap facets of gaming experience that can distinguish non-gamers from gamers and is also sensitive to varying levels of proficiency. Results from exploratory and confirmatory factor analyses find support for a five-factor model capturing: Game-skill Confidence, Gaming Lifespan, Gaming Intensity, Gaming Frequency, and Gamer Self-efficacy. These findings are discussed in the context of how the VGEM can support research using gamified task environments requiring the study of cognition and collaboration.
{"title":"Factor Analysis of a Generalized Video Game Experience Measure","authors":"Jessica Williams, Rhyse Bendell, Stephen M. Fiore, Florian Jentsch","doi":"10.1177/21695067231192224","DOIUrl":"https://doi.org/10.1177/21695067231192224","url":null,"abstract":"Video gaming experience has been found to impact behavior and performance on experimental tasks, can influence cognitive processes, and may even transfer to proficiency in novel tasks. There is a growing need for an empirically validated generalizable tool that can capture differences in participants gaming experience due to the growing representation of regular video gamers, and the proliferation of gamified, simulated task environments. The analyses reported here examine the factor loadings of a general Video Game Experience Measure (VGEM) designed to tap facets of gaming experience that can distinguish non-gamers from gamers and is also sensitive to varying levels of proficiency. Results from exploratory and confirmatory factor analyses find support for a five-factor model capturing: Game-skill Confidence, Gaming Lifespan, Gaming Intensity, Gaming Frequency, and Gamer Self-efficacy. These findings are discussed in the context of how the VGEM can support research using gamified task environments requiring the study of cognition and collaboration.","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"60 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135539856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-01DOI: 10.1177/21695067231194328
Carl J. Pearson
In the Single Usability Metric benchmarking method, the calculation of completion rates creates a bias for completion rates by ignoring the z-score transform that is conducted for satisfaction and time-on-task measures. This artificially inflates all ‘good’ scores and marks some ‘poor’ scores as ‘good’. This paper discusses two methods to augment the SUM so that it will accurately calculate completion rates into the final SUM score.
{"title":"A Completion Rate Conundrum: Reducing bias in the Single Usability Metric","authors":"Carl J. Pearson","doi":"10.1177/21695067231194328","DOIUrl":"https://doi.org/10.1177/21695067231194328","url":null,"abstract":"In the Single Usability Metric benchmarking method, the calculation of completion rates creates a bias for completion rates by ignoring the z-score transform that is conducted for satisfaction and time-on-task measures. This artificially inflates all ‘good’ scores and marks some ‘poor’ scores as ‘good’. This paper discusses two methods to augment the SUM so that it will accurately calculate completion rates into the final SUM score.","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"26 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135272706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-01DOI: 10.1177/21695067231199682
Caterina B Azzarello, Dave B Miller, Ben D Sawyer, Joanna E Lewis
Individuated font selection, which can increase text reading speed, may be able to increase mathematical expression reading speed and influence reasoning accuracy. To investigate whether the same font that increases a participant’s reading speed enhances mathematical reading, we compared their speed in evaluating mathematical expressions as true or false presented in their fastest reading font as determined by empirical test and with a control font, Times Roman. Participants were faster in completing mathematical problems when using typography selected for individual readability, but no difference occurred in task accuracy, matching patterns previously seen in interlude reading. Future research should assess the impact of elements of time pressure, math complexity, numeric versus text-based questions, and associated math anxiety.
{"title":"Format Readability Enhancing In Basic Mathematical Operations","authors":"Caterina B Azzarello, Dave B Miller, Ben D Sawyer, Joanna E Lewis","doi":"10.1177/21695067231199682","DOIUrl":"https://doi.org/10.1177/21695067231199682","url":null,"abstract":"Individuated font selection, which can increase text reading speed, may be able to increase mathematical expression reading speed and influence reasoning accuracy. To investigate whether the same font that increases a participant’s reading speed enhances mathematical reading, we compared their speed in evaluating mathematical expressions as true or false presented in their fastest reading font as determined by empirical test and with a control font, Times Roman. Participants were faster in completing mathematical problems when using typography selected for individual readability, but no difference occurred in task accuracy, matching patterns previously seen in interlude reading. Future research should assess the impact of elements of time pressure, math complexity, numeric versus text-based questions, and associated math anxiety.","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"26 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135272707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-31DOI: 10.1177/21695067231192533
Joseph Yun-Ming Kim, Richard Stone, M. Susan Hallbeck, Hamid Norasi
Exoskeletons are ergonomic devices that can support workers to improve performance and worker safety. This study created an apparatus that simulated a head-and-neck exoskeleton designed for surgeons to test the effects of varying tension forces on muscle activation (splenius capitis, splenius cervices, and erector spinae), body part discomfort, dexterity, cognition, and overall usability of the device. Eight participants were involved in twelve trials over two days and held static postures (looking down at 45° or 90°) for 20 minutes with 10-minute breaks between trials. Six trials utilized tension forces, which were recorded every two minutes and then averaged for each trial. A bivariate regression analysis ( on each metric vs. average tension forces demonstrated that increasing tension forces led to decreased muscle activity of the left splenius capitis, change in general body pain, change in neck discomfort, and the rate of discomfort developing, and improved usability scores.
{"title":"The Effects of Variable Tension Forces on Exoskeletons’ Effectiveness","authors":"Joseph Yun-Ming Kim, Richard Stone, M. Susan Hallbeck, Hamid Norasi","doi":"10.1177/21695067231192533","DOIUrl":"https://doi.org/10.1177/21695067231192533","url":null,"abstract":"Exoskeletons are ergonomic devices that can support workers to improve performance and worker safety. This study created an apparatus that simulated a head-and-neck exoskeleton designed for surgeons to test the effects of varying tension forces on muscle activation (splenius capitis, splenius cervices, and erector spinae), body part discomfort, dexterity, cognition, and overall usability of the device. Eight participants were involved in twelve trials over two days and held static postures (looking down at 45° or 90°) for 20 minutes with 10-minute breaks between trials. Six trials utilized tension forces, which were recorded every two minutes and then averaged for each trial. A bivariate regression analysis ( on each metric vs. average tension forces demonstrated that increasing tension forces led to decreased muscle activity of the left splenius capitis, change in general body pain, change in neck discomfort, and the rate of discomfort developing, and improved usability scores.","PeriodicalId":74544,"journal":{"name":"Proceedings of the Human Factors and Ergonomics Society ... Annual Meeting. Human Factors and Ergonomics Society. Annual meeting","volume":"37 19","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135863557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}