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161.
We sought to evaluate changes in subjective experience and postural performance among older adult passengers during the first 2 days of a sea voyage. On a vacation cruise, volunteer passengers gave verbal ratings of subjective bodily stability and awareness of ship motion followed by performance on the tandem Romberg test while facing fore-aft and athwartship. Data were collected when the ship was at the dock and on each of the first 2 full days at sea. Ship motion reduced subjective bodily stability and performance on the Romberg test and increased awareness of ship motion. On the first day at sea, Romberg performance was more strongly impacted by motion of the ship in roll (i.e., when facing fore-aft) than in pitch (i.e., when facing athwartship). Also on the first day at sea, subjective bodily stability was correlated with Romberg performance when facing fore-aft but not when facing athwart. In summary, at the beginning of the voyage older adult passengers on a sea voyage exhibited consistent changes in subjective awareness and postural performance. Subjective reports were correlated with postural performance in ways that appeared to be functional. We suggest that this finding may help to illuminate the role of conscious awareness within ecological analyses of perception and action. 相似文献
162.
Stephen P. Badham Kimberley A. Wade Hannah J. E. Watts Natalie G. Woods Elizabeth A. Maylor 《Psychonomic bulletin & review》2013,20(2):289-295
Criminal suspects with distinctive facial features, such as tattoos or bruising, may stand out in a police lineup. To prevent suspects from being unfairly identified on the basis of their distinctive feature, the police often manipulate lineup images to ensure that all of the members appear similar. Recent research shows that replicating a distinctive feature across lineup members enhances eyewitness identification performance, relative to removing that feature on the target. In line with this finding, the present study demonstrated that with young adults (n = 60; mean age = 20), replication resulted in more target identifications than did removal in target-present lineups and that replication did not impair performance, relative to removal, in target-absent lineups. Older adults (n = 90; mean age = 74) performed significantly worse than young adults, identifying fewer targets and more foils; moreover, older adults showed a minimal benefit from replication over removal. This pattern is consistent with the associative deficit hypothesis of aging, such that older adults form weaker links between faces and their distinctive features. Although replication did not produce much benefit over removal for older adults, it was not detrimental to their performance. Therefore, the results suggest that replication may not be as beneficial to older adults as it is to young adults and demonstrate a new practical implication of age-related associative deficits in memory. 相似文献
163.
This study examined the role of regular prior technology use in treatment response to an online family problem-solving (OFPS) intervention and an Internet resource intervention (IRI) for pediatric traumatic brain injury (TBI). Participants were 150 individuals in 40 families of children with TBI randomly assigned to OFPS intervention or an IRI. All families received free computers and Internet access to TBI resources. OFPS families received Web-based sessions and therapist-guided synchronous videoconferences focusing on problem solving, communication skills, and behavior management. All participants completed measures of depression, anxiety, and computer usage. OFPS participants rated treatment satisfaction, therapeutic alliance, and Web site and technology comfort. With the OFPS intervention, depression and anxiety improved significantly more among technology using parents (n = 14) than nontechnology users (n = 6). Technology users reported increasing comfort with technology over time, and this change was predictive of depression at followup. Satisfaction and ease-of-use ratings did not differ by technology usage. Lack of regular prior home computer usage and nonadherence were predictive of anxiety at followup. The IRI was not globally effective. However, controlling for prior depression, age, and technology at work, there was a significant effect of technology at home for depression. Families with technology experience at home (n = 11) reported significantly greater improvements in depression than families without prior technology experience at home (n = 8). Although Web-based OFPS was effective in improving caregiver functioning, individuals with limited computer experience may benefit less from an online intervention due to increased nonadherence. 相似文献
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Nathan C. Gehlert Christopher D. Schmidt Victoria Giegerich Wade Luquet 《Journal of couple & relationship therapy》2017,16(3):188-209
For decades, couples around the world have used Imago relationship therapy (IRT) to improve their relationships. While anecdotal success stories abound, no randomized controlled trial of IRT's impact has been accomplished until now. The authors review the results of a randomized controlled trial of distressed, treatment-seeking couples who completed 12 sessions of IRT and the impact their involvement had on their marital satisfaction. Results showed that (a) individuals in the treatment condition experienced statistically significant increases in marital satisfaction, while couples in the control group did not; (b) levels of marital satisfaction did decrease significantly from posttreatment to follow-up but remained significantly higher than at pretreatment; (c) though statistically significant, the improvements experienced by the treatment group were not clinically significant improvements; and (d) while approximately one-third of participants achieved recovery during treatment, at the dyad level, only one couple achieved recovery. Further analysis and recommendations for future research are discussed. 相似文献
167.
Attention, Perception, & Psychophysics - Merely associating one’s self with a stimulus may be enough to enhance performance in a label-matching paradigm (Sui, He, & Humphreys,... 相似文献
168.
The wired generation: academic and social outcomes of electronic media use among university students 总被引:1,自引:0,他引:1
Little is known about the influence of electronic media use on the academic and social lives of university students. Using time-diary and survey data, we explore the use of various types of electronic media among first-year students. Time-diary results suggest that the majority of students use electronic media to multitask. Robust regression results indicate a negative relationship between the use of various types of electronic media and first-semester grades. In addition, we find a positive association between social-networking-site use, cellular-phone communication, and face-to-face social interaction. 相似文献
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Using Sarah Palin??s candidacy for the vice-presidency, Heflick and Goldenberg (2011) empirically link female sexual objectification with the negative perceptions and poor performances of female candidates. We argue that the authors undersell the importance of their findings, especially considering shifts in the content and ubiquitousness of mass media. Advances in communication technologies have enabled a new era of objectification, marked by an increasing presence and acceptance of sexual objectification in media, greater pornographic content in mainstream media, and greater acceptance of pornography in U.S. society more broadly. In the years since U.S. scholars began critiquing sexual objectification, its normalization and degree of penetration into our daily lives have increased, largely due to a proliferation of marketing and entertainment media images enabled by the Internet and other communication technology. Given this new era of objectification, we conclude that the phenomenon identified by Heflick and Goldenberg is more likely to influence the success of female politicians now than it was in the 1970s (when the sexual objectification of women was first problematized) and that it may also help explain the recent stagnation in U.S. progress towards gender equity in political representation. 相似文献