The effects of head mounted weight on comfort for helmets and headsets, with a  definition of "comfortable wear time"
CONCLUSION: Heavier headsets were less comfortable for the lower quartile of participants -yielding an average of 11 fewer minutes of comfortable wear time per 33 g of weight added. Understanding the discomfort costs from adding weight empowers product teams to find the correct balance to meet their product engagement targets.PMID:37718832 | DOI:10.3233/WOR-220689 (Source: Work)
Source: Work - September 18, 2023 Category: Occupational Health Authors: Dan Odell Navaneeta Dorbala Source Type: research

The effects of head mounted weight on comfort for helmets and headsets, with a  definition of "comfortable wear time"
CONCLUSION: Heavier headsets were less comfortable for the lower quartile of participants -yielding an average of 11 fewer minutes of comfortable wear time per 33 g of weight added. Understanding the discomfort costs from adding weight empowers product teams to find the correct balance to meet their product engagement targets.PMID:37718832 | DOI:10.3233/WOR-220689 (Source: Work)
Source: Work - September 18, 2023 Category: Occupational Health Authors: Dan Odell Navaneeta Dorbala Source Type: research

The effects of head mounted weight on comfort for helmets and headsets, with a  definition of "comfortable wear time"
CONCLUSION: Heavier headsets were less comfortable for the lower quartile of participants -yielding an average of 11 fewer minutes of comfortable wear time per 33 g of weight added. Understanding the discomfort costs from adding weight empowers product teams to find the correct balance to meet their product engagement targets.PMID:37718832 | DOI:10.3233/WOR-220689 (Source: Work)
Source: Work - September 18, 2023 Category: Occupational Health Authors: Dan Odell Navaneeta Dorbala Source Type: research

The effects of head mounted weight on comfort for helmets and headsets, with a  definition of "comfortable wear time"
CONCLUSION: Heavier headsets were less comfortable for the lower quartile of participants -yielding an average of 11 fewer minutes of comfortable wear time per 33 g of weight added. Understanding the discomfort costs from adding weight empowers product teams to find the correct balance to meet their product engagement targets.PMID:37718832 | DOI:10.3233/WOR-220689 (Source: Work)
Source: Work - September 18, 2023 Category: Occupational Health Authors: Dan Odell Navaneeta Dorbala Source Type: research

The effects of head mounted weight on comfort for helmets and headsets, with a  definition of "comfortable wear time"
CONCLUSION: Heavier headsets were less comfortable for the lower quartile of participants -yielding an average of 11 fewer minutes of comfortable wear time per 33 g of weight added. Understanding the discomfort costs from adding weight empowers product teams to find the correct balance to meet their product engagement targets.PMID:37718832 | DOI:10.3233/WOR-220689 (Source: Work)
Source: Work - September 18, 2023 Category: Occupational Health Authors: Dan Odell Navaneeta Dorbala Source Type: research

Exploring neurophysiological correlates of visually induced motion sickness using electroencephalography (EEG)
Exp Brain Res. 2023 Aug 31. doi: 10.1007/s00221-023-06690-x. Online ahead of print.ABSTRACTVisually induced motion sickness (VIMS) is a common phenomenon when using visual devices such as smartphones and virtual reality applications, with symptoms including nausea, fatigue, and headache. To date, the neuro-cognitive processes underlying VIMS are not fully understood. Previous studies using electroencephalography (EEG) delivered mixed findings, with some reporting an increase in delta and theta power, and others reporting increases in alpha and beta frequencies. The goal of the study was to gain further insight into EEG cor...
Source: Experimental Brain Research - August 31, 2023 Category: Neuroscience Authors: Polina Andrievskaia Stefan Berti Julia Spaniol Behrang Keshavarz Source Type: research

Exploring neurophysiological correlates of visually induced motion sickness using electroencephalography (EEG)
Exp Brain Res. 2023 Aug 31. doi: 10.1007/s00221-023-06690-x. Online ahead of print.ABSTRACTVisually induced motion sickness (VIMS) is a common phenomenon when using visual devices such as smartphones and virtual reality applications, with symptoms including nausea, fatigue, and headache. To date, the neuro-cognitive processes underlying VIMS are not fully understood. Previous studies using electroencephalography (EEG) delivered mixed findings, with some reporting an increase in delta and theta power, and others reporting increases in alpha and beta frequencies. The goal of the study was to gain further insight into EEG cor...
Source: Brain Research - August 31, 2023 Category: Neurology Authors: Polina Andrievskaia Stefan Berti Julia Spaniol Behrang Keshavarz Source Type: research

Exploring neurophysiological correlates of visually induced motion sickness using electroencephalography (EEG)
Exp Brain Res. 2023 Aug 31. doi: 10.1007/s00221-023-06690-x. Online ahead of print.ABSTRACTVisually induced motion sickness (VIMS) is a common phenomenon when using visual devices such as smartphones and virtual reality applications, with symptoms including nausea, fatigue, and headache. To date, the neuro-cognitive processes underlying VIMS are not fully understood. Previous studies using electroencephalography (EEG) delivered mixed findings, with some reporting an increase in delta and theta power, and others reporting increases in alpha and beta frequencies. The goal of the study was to gain further insight into EEG cor...
Source: Experimental Brain Research - August 31, 2023 Category: Neuroscience Authors: Polina Andrievskaia Stefan Berti Julia Spaniol Behrang Keshavarz Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Experimental Brain Research - August 17, 2023 Category: Neuroscience Authors: Aaron R Allred Torin K Clark Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Brain Research - August 17, 2023 Category: Neurology Authors: Aaron R Allred Torin K Clark Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Experimental Brain Research - August 17, 2023 Category: Neuroscience Authors: Aaron R Allred Torin K Clark Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Brain Research - August 17, 2023 Category: Neurology Authors: Aaron R Allred Torin K Clark Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Experimental Brain Research - August 17, 2023 Category: Neuroscience Authors: Aaron R Allred Torin K Clark Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Experimental Brain Research - August 17, 2023 Category: Neuroscience Authors: Aaron R Allred Torin K Clark Source Type: research

A computational model of motion sickness dynamics during passive self-motion in the dark
Exp Brain Res. 2023 Aug 17. doi: 10.1007/s00221-023-06684-9. Online ahead of print.ABSTRACTPredicting the time course of motion sickness symptoms enables the evaluation of provocative stimuli and the development of countermeasures for reducing symptom severity. In pursuit of this goal, we present an observer-driven model of motion sickness for passive motions in the dark. Constructed in two stages, this model predicts motion sickness symptoms by bridging sensory conflict (i.e., differences between actual and expected sensory signals) arising from the observer model of spatial orientation perception (stage 1) to Oman's mode...
Source: Experimental Brain Research - August 17, 2023 Category: Neuroscience Authors: Aaron R Allred Torin K Clark Source Type: research