Effects of Time and Perceptual Orientation on Actors' and Observers' Attributions

1984 ◽  
Vol 58 (1) ◽  
pp. 23-30
Author(s):  
Donald S. Martin ◽  
Ming-Shiunn Huang

The actor/observer effect was examined by Storms in a 1973 study which manipulated perceptual orientation using video recordings. Storms' study was complex and some of his results equivocal. The present study attempted to recreate the perceptual reorientation effect using a simplified experimental design and an initial difference between actors and observers which was the reverse of the original effect. Female undergraduates performed a motor co-ordination task as actors while watched by observers. Each person made attributions for the actor's behaviour before and after watching a video recording of the performance. For a control group the video recording was of an unrelated variety show excerpt. Actors' initial attributions were less situational than observers'. Both actors and observers became more situational after the video replay but this effect occurred in both experimental and control groups. It was suggested the passage of time between first and second recording of attributions could account for the findings and care should be taken when interpreting Storms' (1973) study and others which did not adequately control for temporal effects.

2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Jiaying Song

Objective: To explore the clinical effect of iRoot BP Plus pulpotomy for immediate repair in children with young permanent teeth crown fracture. Methods: From September 2017 to October 2018, 80 children (80 affected teeth) with young permanent teeth crown fracture who treated in the hospital were selected as the research objects. Random number table method was used to divide them into observation and control groups with each group of forty patients (40 affected teeth). The children in the control group were treated with calcium hydroxide resin, while the observation group were treated with iRoot BP Plus for immediate repair. The surgical success rate was compared between the two groups, and the pulp vitality before and after treatment were compared. Results: At 3 months and 6 months after surgery, the success rate of children in the observation group was higher than that in the control group, and the difference was statistically significant (P<0.05). The percentage of children with negative pulp activity in the observation group was higher than that in the control group, and the difference was statistically significant (P<0.05). Conclusion: Immediate repair with iRoot BP Plus pulpotomy in children with young permanent teeth crown fracture has significant clinical effect.


2011 ◽  
Vol 115 (6) ◽  
pp. 1115-1125 ◽  
Author(s):  
Adam S. Wu ◽  
Mariana E. Witgert ◽  
Frederick F. Lang ◽  
Lianchun Xiao ◽  
B. Nebiyou Bekele ◽  
...  

Object Insular gliomas can be resected with acceptable rates of neurological morbidity, but little is known with regard to impairment of higher-order neurocognitive functions. The frequency and functional impact of neurocognitive deficits in patients with gliomas has until recently been underappreciated. The authors therefore examined neurocognitive function in patients with insular gliomas and compared the findings in this group to those in a matched control group of patients with gliomas in nearby brain regions. Methods Thirty-three patients with WHO Grade II or III insular gliomas participated in neuropsychological evaluations before and after resection. To establish whether the pattern of neurocognitive performance was different from that of other patients with tumors in neighboring areas, patients with insular tumors were matched with control patients for age, educational level, preoperative Karnofsky Performance Scale score, tumor side, grade, and volume. The control group comprised patients in whom gliomas had been resected from frontal, temporal, and parietal areas near the insula. Baseline pre- and postoperative neurocognitive test results were compared between and within groups. Results Preoperative neurocognitive impairment was common in both insular and control groups. Patients with insular tumors had significantly worse preoperative performance on naming tests. In both groups, postoperative decline occurred in most neurocognitive domains. There were no statistically significant differences between patients in the insular and control groups with regard to rates of postoperative decline on any test. However, there were trends suggesting differential cognitive performance postoperatively, because patients with insular tumors were more likely to experience greater decline in learning and memory. Neurological morbidity was similar to prior rates reported in the literature. Conclusions Few statistically significant differences in cognitive function were observed between patients in the insular and control groups at either the pre- or postoperative evaluation, although there was a trend for patients with insular tumors to exhibit greater postoperative decline in learning and memory. Although technically more challenging, surgery for insular region glioma appears feasible without profound neurological or cognitive morbidity for many patients.


2016 ◽  
Vol 5 (1) ◽  
pp. 75
Author(s):  
Fatwa Tentama ◽  
Surahma Asti Mulasari ◽  
Muchsin Maulana ◽  
Rini Anggraeni

The farmers in Indonesia have not maximally taken advantage of the existence of rice husk; therefore the huge number of the husk becomes disturbing waste, which spoils environment. The waste of rice husk is potentially capable of improving the farmers’ economy amidst the people’s lack of knowledge about its potential to commercially produce charcoal briquettes from it, make it a plant growing medium, and change it into manure. This research aims at knowing if the training of recycling waste of rice husk can improve the farmers’ entrepreneurship motivation. The subjects of the research were farmers in groups at Bimomartani village, Ngemplak district, Sleman regency. They were 60 participants divided into experintal and control groups. The planned experiment used <em>untreated control group design with dependent pretest and posttest samples.</em> The <em>paired sample t-test</em> and <em>independent sample t-test</em> were used as the techniques of analysis in this research. The result of t-test on <em>paired sample t-test</em> for the experimental group resulted in the value of t = -6.659 with p = 0.000 (p&lt;0.01), which means there was a significant difference of entrepreneurship motivation before and after the training of recycling rice husk. The analysis for <em>Independent sample t-test</em> resulted in the value of t = 7.411 with p = 0.000 (p&lt;0.01), which means there was a significant difference of entrepreneurship motivation between experimental and control groups. It can be concluded that the training of recycling waste of rice husk was effective in improving the farmers’ entrepreneurship motivation.


BMC Nursing ◽  
2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Zahra Mandegari Bamakan ◽  
Khadijeh Nasiriani ◽  
Farzan Madadizadeh ◽  
Fatemeh Keshmiri

Abstract Background The knowledge and attitude of health care providers are important and influential factors in providing care services to the elderly and need to be considered during the training course. Simulation in geriatric nursing education can be an opportunity for learners to experience the restrictions of the elderly. The present study was conducted to determine the effect of training through simulation on the attitude and knowledge of nursing students in elderly care. Methods This study was quasi-experimental with two experimental and control groups of pre and post-test, which was conducted on 70 nursing students of the 5th semester (two groups of 35 people). For the experimental group, the elderly simulation suit was worn for two hours, which was designed by the researcher and created sensory, physical, and motor restrictions similar to the elderly for students. Before and after the study, Kogan’s attitudes toward older people scale and Palmore’s “facts on aging quiz” were completed by students. The data were analyzed using an independent t-test and paired t-test using SPSS version 16 software. Results The mean scores of students’ knowledge in the experimental and control groups had no significant difference at the beginning of the study (p < 0.05). But the mean scores of knowledge in the experimental group before and after the intervention was (9.2 ± 2.6) and (15.3 ± 3.5), respectively, and in the control group before and after the intervention was (10.4 ± 2.9) and (11.3 ± 2.6), respectively, which had a statistically significant difference (p = 0.0001). The mean scores of students’ attitudes in the experimental and control groups had no significant difference at the beginning of the study (p < 0.05). The mean scores of attitude in the experimental group before and after the intervention was (114.69 ± 8.4) and (157.31 ± 10.7), respectively and in the control group before and after the intervention was (113.34 ± 13.6) and (108.5 ± 16.6), respectively, which was significantly different (p = 0.0001). Conclusions Based on the findings, the experience of aging restrictions through simulation has improved the knowledge and attitude of nursing students towards the elderly. Nursing education requires the growth of attitudinal skills, individuals’ beliefs, and creating empathy among them, so creating simulation opportunities can assist nursing students in the educational processes.


2020 ◽  
Vol 2 (3) ◽  
pp. 135-146
Author(s):  
Nurjannah Nurjannah

The incidence of hypertension in Southeast Sulawesi tends to increase each year. Many people with hypertension are tired of taking blood pressure-lowering drugs because they are addictive and have side effects. The objective of the study was to understand the effect of watermelon juice supplementation to decrease blood pressure on early adult hypertension sufferers in the working area of the Public Health Center of Poasia Kendari city. This study was a true experiment through pretest-posttest with a control group design. The sample size was 30 people who were determined by purposive sampling technique and was allocated by matching within 15 people for both treatment and control groups. The statistical test result showed that there were different blood pressure both systolic and diastolic blood pressures before and after receiving watermelon juice supplementation for 7 days with the dose was twice 350/gr/glass/day on treatment group with significance value ρ = 0,000 (α = 0,05). Meanwhile, for the control group, there was no different blood pressure before and after receiving supplementation with significance value ρ = 1,000 (α = 0,05) for systolic pressure and ρ = 0,499 for diastolic one. There was different blood pressure after receiving watermelon juice supplementation between treatment and control groups with significance value ρ =0,031 (α = 0,05) for systolic pressure and p = 0,012 for diastolic one. Hence, it’s concluded that there was a significant effect of watermelon juice supplementation to decrease the blood pressure on early adult hypertension sufferers. 


PEDIATRICS ◽  
1971 ◽  
Vol 48 (4) ◽  
pp. 556-561
Author(s):  
C. Y. Yeung ◽  
Victor Y. H. Yu

Forty jaundiced Chinese newborn infants were randomly assigned to treatment and control groups. Twenty infants in the former group were given phenobarbitone 5 mg 8-hourly; those in the control group received no drug. BSP tests were performed in all infants on admission and repeated 24 hours afterwards. The percentage disappearance of the dye at designated intervals up to 135 minutes of each test before and after drug therapy was compared with that of the controls. Rate constants for the hepatic uptake phase (K1) and the biliary excretory phase (K2) in BSP removal were calculated from the plasma dye disappearance graph. Following phenobarbitone therapy, a significant increase in BSP clearance was observed, with increases in K1 and K2 values, suggesting the corresponding enhanced hepatic uptake and excretion of the dye. These results are consistent with the hypothesis that several mechanisms together are responsible for the phenobarbitone effect on the impaired liver function of newborn infants. It is suggested that the observed reduction of serum bilirubin levels with phenobarbitone therapy results both from enhanced uptake and from increased excretion of bilirubin by the liver.


Biomedicines ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 6
Author(s):  
Núria Puig ◽  
Inka Miñambres ◽  
Sonia Benítez ◽  
Pedro Gil ◽  
Margarida Grau-Agramunt ◽  
...  

Lipoprotein characteristics were analyzed in familial combined hyperlipidemia (FCH) patients before and after statin treatment. Twenty-six FCH patients were classified according to the presence (HTG group, n = 13) or absence (normotriglyceridemic (NTG) group, n = 13) of hypertriglyceridemia. Fifteen healthy subjects comprised the control group. Lipid profile, inflammation markers, and qualitative characteristics of lipoproteins were assessed. Both groups of FCH subjects showed high levels of plasma C-reactive protein (CRP), lipoprotein-associated phospholipase A2 (Lp-PLA2) activity and apolipoprotein J. Statins reverted the increased levels of Lp-PLA2 and CRP. Lipoprotein composition alterations detected in FCH subjects were much more frequent in the HTG group, leading to dysfunctional low-density lipoproteins (LDL) and high-density lipoproteins (HDL). In the HTG group, LDL was smaller, more susceptible to oxidation, and contained more electronegative LDL (LDL(-)) compared to the NTG and control groups. Regarding HDL, the HTG group had less Lp-PLA2 activity than the NTG and control groups. HDL from both FCH groups was less anti-inflammatory than HDL from the control group. Statins increased LDL size, decreased LDL(-), and lowered Lp-PLA2 in HDL from HTG. In summary, pro-atherogenic alterations were more frequent and severe in the HTG group. Statins improved some alterations, but many remained unchanged in HTG.


CoDAS ◽  
2013 ◽  
Vol 25 (5) ◽  
pp. 413-421
Author(s):  
Ana Paula Cajaseiras de Carvalho ◽  
Brasilia Maria Chiari ◽  
Maria Ines Rebelo Goncalves

PURPOSE: To verify the impact of an educative program focused on aspects related to feeding developed with a group of caregivers of children with chronic non-progressive encephalopathy. METHODS: Cross-sectional comparative study conducted with 30 children diagnosed with chronic non-progressive encephalopathy and their caregivers with the use of a questionnaire and video recordings of a meal conducted by the main caregiver. In order to verify the impact of an educational program in the knowledge and conduct of caregivers, patients were divided into two groups: study - consisting of caregivers submitted to a questionnaire and a video recording before and after the educational program; control - group in which caregivers underwent the procedures in two occasions, but without access to the educational program. RESULTS: Around 93.33% of caregivers were females, most had low educational level, and only 10% had a professional activity. Previous knowledge of caregivers concerning feeding was restricted, with 66% of caregivers not knowing what aspiration was, 60% being unfamiliar with the complications associated with such occurrence, and 86.66% stating that there is no relation between voice and swallowing. During feeding, only 26.66% of the caregivers used verbal commands related to feeding, and 50% did not realize the difficulties presented by their children. We observed a difference with regard to knowledge and conduct in the study group only. CONCLUSION: The educational program had a positive impact on the knowledge and conduct of caregivers concerning the feeding of their children with chronic non-progressive encephalopathy.


Zygote ◽  
2021 ◽  
pp. 1-6
Author(s):  
Yang Xian ◽  
Min Jiang ◽  
Bo Liu ◽  
Wenrui Zhao ◽  
Bin Zhou ◽  
...  

Summary This study examined the effect of a cryoprotectant with and without pentoxifylline supplementation on the motility and viability of human testicular sperm, both before and after freezing. Testicular samples were obtained from 68 patients with azoospermia who came to the Andrology Service of West China Second University Hospital, Sichuan University, for testicular biopsies from December 2019 to April 2020. All patients were assigned randomly to two groups: experimental, whose testicular sperm were added to the cryoprotectant with pentoxifylline, and the control, whose testicular sperm were added to the cryoprotectant without pentoxifylline. Both groups used the same freezing and thawing methods. Testicular sperm motility in the experimental group was significantly higher than that of the control group, both before and after cryopreservation. The recovery rate of sperm motility in the experimental group was significantly higher than that of the control group. The percentage of samples with motile testicular sperm in the experimental group was significantly higher than that of the control group after thawing. Sperm viability was unchanged between the experimental and control groups, both before and after freezing. Overall, a pentoxifylline-supplemented cryoprotectant can significantly improve the motility of testicular sperm before and after cryopreservation.


2020 ◽  
Author(s):  
Sina Salavati ◽  
Asghar Mogheiseh ◽  
Saeed Nazifi ◽  
Atefeh Amiri ◽  
Behrooz Nikahval

Abstract Background: As one of the most common surgeries performed in veterinary medicine, ovariohysterectomy (OHE) can induce stress in dogs. The antioxidant properties of melatonin have been confirmed in various studies. This study aimed to investigate the effects of melatonin administration on oxidative stress in dogs before and after OHE. In this study, 25 mature female intact dogs were selected and randomly divided into five equal groups: Melatonin, OHE, melatonin+OHE+melatonin, melatonin+anesthesia+melatonin, and control groups. Melatonin (0.3 mg/Kg/day, p.o.) was administrated to the dogs in the melatonin, melatonin+OHE+melatonin, and melatonin+anesthesia+melatonin groups on days -1, 1, 2, and 3 (day 0=OHE). Blood sampling was performed on days -1, 1, 3, and 5 of the study. Blood samples were immediately transferred to the laboratory and sera were separated and stored at -20 °C. Superoxide dismutase (SOD), glutathione peroxidase (GPX), and catalase (CAT) concentrations were significantly higher in the melatonin and melatonin+anesthesia+melatonin groups compared to those of the control group. Results: The level of antioxidant enzymes significantly decreased in the OHE group compared to that of other groups. The administration of melatonin increased the level of antioxidant enzymes in ovariohysterectomized dogs. OHE significantly increased the concentration of malondialdehyde (MDA) in comparison to that of other groups. Melatonin administration significantly decreased the level of MDA in intact, anesthetized, and ovariohysterectomized dogs. Conclusions: It can be stated that the administration of melatonin one day before and during one week after OHE could control oxidative stress in dogs with increased antioxidant enzymes and decreased MDA levels.


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