Effects of load and speed on lumbar vertebral kinematics during lifting motions.

abstract：OBJECTIVE:The purpose was to evaluate accessibility of typical radiology platforms by participants with mobility disabilities. BACKGROUND:These patients have difficulty using radiology equipment and have an increased risk of falling. METHODS:This field study evaluated three common types of radiology platforms - X ray...

journal_title：Human factors

authors： Story MF,Luce AC,Leung A,Omiatek EM,Lemke MR,Rempel DM

更新日期：2008-10-01 00:00:00

abstract：OBJECTIVE:The detection of target messages in a background of competing speech and the identification of the color/number combinations in those messages were examined in a continuous monitoring task. BACKGROUND:Previous research has shown that if listeners know when and where to listen, speech-on-speech intelligibilit...

journal_title：Human factors

authors： McAnally KI,Martin RL

更新日期：2007-08-01 00:00:00

abstract：:This study investigated the effects of navigation speed on the level of motion sickness during and after a 30-min head-steered virtual environment. Root-mean-squares for 8 speeds in the fore-and-aft axis were 3, 4, 6, 8, 10, 24, 30, and 59 m/s. Participants were 96 Chinese men. Both the nausea and vection ratings incr...

journal_title：Human factors

authors： So RH,Lo WT,Ho AT

更新日期：2001-10-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to assess performance and cognitive states during cognitive work in the presence of physical work and in natural settings. BACKGROUND:Authors of previous studies have examined the interaction between cognitive and physical work, finding performance decrements in working memory. Neur...

journal_title：Human factors

authors： McKendrick R,Mehta R,Ayaz H,Scheldrup M,Parasuraman R

更新日期：2017-02-01 00:00:00

abstract：OBJECTIVE:We explored the convergent and discriminant validity of three driving simulation scenarios by comparing behaviors across gender and age groups, considering what we know about on-road driving. BACKGROUND:Driving simulators offer a number of benefits, yet their use in real-world driver assessment is rare. More...

journal_title：Human factors

authors： Maxwell H,Weaver B,Gagnon S,Marshall S,Bédard M

更新日期：2020-07-09 00:00:00

abstract：OBJECTIVE:Research on learning from feedback has produced ambiguous guidelines for feedback design--some have advocated minimal feedback, whereas others have recommended more extensive feedback that highly supported performance. The objective of the current study was to investigate how individual differences in cogniti...

journal_title：Human factors

authors： Kelley CM,McLaughlin AC

更新日期：2012-02-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to compare the results of two different modes of using multiple groups (instead of one large group) to identify problems and develop solutions. BACKGROUND:Many of the complex problems facing organizations today require the use of very large groups or collaborations of groups from mu...

journal_title：Human factors

authors： de Vreede GJ,Briggs RO,Reiter-Palmon R

更新日期：2010-04-01 00:00:00

abstract：OBJECTIVE:This study examined the way in which the type and preexisting strength of association between an auditory icon and a warning event affects the ease with which the icon/event pairing can be learned and retained. BACKGROUND:To be effective, an auditory warning must be audible, identifiable, interpretable, and ...

journal_title：Human factors

authors： Stephan KL,Smith SE,Martin RL,Parker SP,McAnally KI

更新日期：2006-07-01 00:00:00

abstract：OBJECTIVE:We studied the utility of occlusion distance as a function of task-relevant event density in realistic traffic scenarios with self-controlled speed. BACKGROUND:The visual occlusion technique is an established method for assessing visual demands of driving. However, occlusion time is not a highly informative ...

journal_title：Human factors

authors： Kujala T,Mäkelä J,Kotilainen I,Tokkonen T

更新日期：2016-02-01 00:00:00

abstract：OBJECTIVE:This study aimed to organize the literature on cognitive aids to allow comparison of findings across studies and link the applied work of aid development to psychological constructs and theories of cognition. BACKGROUND:Numerous taxonomies have been developed, all of which label cognitive aids via their surf...

journal_title：Human factors

authors： McLaughlin AC,Byrne VE

更新日期：2020-09-01 00:00:00

abstract：:The study explored how subjects from childhood (8-14 years old) to elderly adulthood could identify the odors of 17 everyday products. Performance at naming followed an inverted U-shaped course over age, best in young adults and poorest in children and elderly. A discrimination task given to the adults revealed parall...

journal_title：Human factors

authors： De Wijk RA,Cain WS

更新日期：1994-03-01 00:00:00

abstract：OBJECTIVE:The current study investigated performance on a dual auditory task during a simulated night shift. BACKGROUND:Night shifts and sleep deprivation negatively affect performance on vigilance-based tasks, but less is known about the effects on complex tasks. Because language processing is necessary for successfu...

journal_title：Human factors

authors： Pilcher JJ,Jennings KS,Phillips GE,McCubbin JA

更新日期：2016-11-01 00:00:00

abstract：OBJECTIVE:The objective of this prospective study is to investigate the exposure-response relationships between various workplace physical exposures of force, repetition, and their combination assessed at an individual level with lateral epicondylitis (LE). BACKGROUND:Workplace upper extremity musculoskeletal disorder...

journal_title：Human factors

authors： Fan ZJ,Silverstein BA,Bao S,Bonauto DK,Howard NL,Smith CK

更新日期：2014-02-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to determine user self-selected setup for both sitting and standing computer workstations and identify major differences. BACKGROUND:No current ergonomic setup guideline for standing computer workstations is available. METHODS:Twenty adult participants completed four 45-min session...

journal_title：Human factors

authors： Lin MY,Catalano P,Dennerlein JT

更新日期：2016-06-01 00:00:00

abstract：OBJECTIVE:The objective of the current study was to determine the effect of body mass index (BMI) on fatigability of three different muscle groups at four different work intensities. METHODS:Forty-nine normal-weight, 50 overweight, and 43 obese adults (32.1 ± 9.2 years; 50% males) performed fatiguing handgrip, shoulde...

journal_title：Human factors

authors： Mehta RK,Cavuoto LA

更新日期：2017-08-01 00:00:00

abstract：OBJECTIVE:The authors aimed to identify ergonomic smartphone forms by investigating the effects of hand length, four major smartphone dimensions (height, width, thickness, and edge roundness), and smartphone mass on grip comfort and design attractiveness. BACKGROUND:Despite their potential effect on grip comfort and d...

journal_title：Human factors

authors： Lee S,Kyung G,Yi J,Choi D,Park S,Choi B,Lee S

更新日期：2019-02-01 00:00:00

abstract：:Available anthropometric information on the elderly in the United States is discussed. Demographic data as well as information on performance capabilities and limitations (such as strength, endurance, and mobility) are needed for ergonomic design of tools, utensils, equipment, and vehicles to improve the working and l...

journal_title：Human factors

authors： Kelly PL,Kroemer KH

更新日期：1990-10-01 00:00:00

abstract：OBJECTIVE:We report an experiment in which we investigated differential transfer between unimanual (one-handed), bimanual (two-handed), and intermanual (different peoples' hands) coordination modes. BACKGROUND:People perform some manual tasks faster than others ("mode effects"). However, little is known about transfer...

journal_title：Human factors

authors： Gorman JC,Crites MJ

更新日期：2013-08-01 00:00:00

abstract：OBJECTIVE:In this study, we aimed to demonstrate analysis methods that are sensitive to speed-related differences between experienced and young novice drivers. These differences may be linked to determining which group is better at anticipating hazards. BACKGROUND:Awareness of hazardous situations, especially potentia...

journal_title：Human factors

authors： Parmet Y,Borowsky A,Yona O,Oron-Gilad T

更新日期：2015-03-01 00:00:00

abstract：OBJECTIVE:We investigated how automation-induced human performance consequences depended on the degree of automation (DOA). BACKGROUND:Function allocation between human and automation can be represented in terms of the stages and levels taxonomy proposed by Parasuraman, Sheridan, and Wickens. Higher DOAs are achieved ...

journal_title：Human factors

authors： Onnasch L,Wickens CD,Li H,Manzey D

更新日期：2014-05-01 00:00:00

abstract：:Despite widespread acceptance throughout commercial and military settings, crew resource management (CRM) training programs have not escaped doubts about their effectiveness. The current state of CRM training is an example of how an entire body of pertinent research and development has not had the impact on practice t...

journal_title：Human factors

authors： Salas E,Rhodenizer L,Bowers CA

更新日期：2000-10-01 00:00:00

abstract：OBJECTIVE:The current study investigated driver vigilance in partially automated vehicles to determine whether increased task demands reduce a driver's ability to monitor for automation failures and whether the vigilance decrement associated with hazard detections is due to driver overload. BACKGROUND:Drivers of parti...

journal_title：Human factors

authors： Greenlee ET,DeLucia PR,Newton DC

更新日期：2019-05-01 00:00:00

abstract：:Massachusetts Health Care Panel Study data were used to examine age-related changes in driving patterns over 10 years in a community-dwelling cohort of elders. In 1974, 86% of the men and 76% of the women reported that the automobile was their chief mode of transportation. At each follow-up, 87% or more of those who h...

journal_title：Human factors

authors： Jette AM,Branch LG

更新日期：1992-02-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to examine the logic behind the knowledge of low-back problem causal pathways. BACKGROUND:Low-back pain and low-back disorders (LBDs) continue to represent the major musculoskeletal risk problem in the workplace,with the prevalence and costs of such disorders increasing over time. I...

journal_title：Human factors

authors： Marras WS

更新日期：2012-12-01 00:00:00

abstract：:Traditionally most biomechanical models that are used to estimate the loading experienced by the spine during work focus on static, two-dimensional representations of the work. However, most work tasks impose loads on the lumbar spine under dynamic, three-dimensional conditions. The objective of this study was to desc...

journal_title：Human factors

authors： Marras WS,Sommerich CM

更新日期：1991-04-01 00:00:00

abstract：:Novice drivers (16-year-olds with < or = 6 months' driving experience) have the highest crash involvement rates per 100 million vehicle miles (161 million vehicle km). In the past, this was attributed to greater risk taking or poorly developed psychomotor skills. More recently, however, their high crash involvement ra...

journal_title：Human factors

authors： Pradhan AK,Hammel KR,DeRamus R,Pollatsek A,Noyce DA,Fisher DL

更新日期：2005-01-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to investigate the relationship between strategy use and search success on the World Wide Web (i.e., the Web) for experienced Web users. An additional goal was to extend understanding of how the age of the searcher may influence strategy use. BACKGROUND:Current investigations of...

journal_title：Human factors

authors： Stronge AJ,Rogers WA,Fisk AD

更新日期：2006-10-01 00:00:00

abstract：OBJECTIVE:The effects of handle friction and torque direction on muscle activity and torque are empirically investigated using cylindrical handles. BACKGROUND:A torque biomechanical model that considers contact force, friction, and torque direction was evaluated using different friction handles. METHODS:Twelve adults...

journal_title：Human factors

authors： Seo NJ,Armstrong TJ,Chaffin DB,Ashton-Miller JA

更新日期：2008-02-01 00:00:00

abstract：OBJECTIVE:The behavioral validation of an advanced driving simulator for its use in evaluating passive level crossing countermeasures was performed for stopping compliance and speed profile. BACKGROUND:Despite the fact that most research on emerging interventions for improving level crossing safety is conducted in a d...

journal_title：Human factors

authors： Larue GS,Wullems C,Sheldrake M,Rakotonirainy A

更新日期：2018-09-01 00:00:00

abstract：:Interfaces designed according to ecological interface design (EID) display higher-order relations and properties of a work domain so that adaptive operator problem solving can be better supported under unanticipated system conditions. Previous empirical studies of EID have assumed that the raw data required to derive ...

journal_title：Human factors

authors： Reising DV,Sanderson PM

更新日期：2004-07-01 00:00:00