1.A Simple Method for the Determination of Glucose
Chinese Journal of Analytical Chemistry 2001;29(4):425-427
A novel method for the determination of glucose was reported. Based on a reverse photoinduced electron transfer process, we can quickly determine the concentration of glucose in the sample. A fluorescent boronic acid, dapoxylTM 3-sulfonamidophenylboronic acid was first used for the determination of glucose. This linear range is 0~1×10-2 mol/L, the detection limit is 5×10-5 mol/L. This method has been applied to direct determination of glucosein in three kinds of serum samples with satisfactory results, the RSD is less than 4%.
2.Design of the Behavior Preference for Network Game Questionnaire
Guanglei ZHANG ; Guanghui DENG
Chinese Journal of Clinical Psychology 1993;0(02):-
Objective: The Behavior Preference for Network Game Questionnaire (BPNGQ) was developed. The aim of this study was to provide a measurement for cyberpsychology. Methods: Through interview to players, we formed the pretest of BPNGQ. Then 422 players did the pretest, and 324 players did Internet Addiction Inventory (IAI) at the same time. Results: The item difficulties of all items ranged from 0.2 to 0.7. The discriminations of 70.18% items were good. Factor analyses divided scales into five factors, which were energy of devotion, emotion of devotion, behavior of aggression, emotion of aggression and attitude of aggression. The reliabilities of the subscales and full scale ranged from 0.70 to 0.92. The scores of subscales were significantly positively related with Internet addiction. Conclusion: BPNGQ’s difficulty is appropriate, and it has good discrimination, reliability and validity.
3.Relationship Between the Behavior Preference in Network Game and the Trait of Personality in EPQ
Guanglei ZHANG ; Guanghui DENG
Chinese Journal of Clinical Psychology 1993;0(02):-
Objective:This research mainly concerns the relationship between the behavior preference in network game and the trait of personality of players.Methods:This study surveyed 294 players by Behavior Preference in Network Game Questionnaire(BPNGQ) and Eysenck Personality Questionnaire(EPQ).Results:All scores in factors of BPNGQ ex-cluding emotion of agression had significant correlations with all dimensions of EPQ.In all traits of personality,there was significant differences between types of killer and relaxing,and no significant difference between catharsis and relaxing.Sanguineous players had lower scores in putting in energy and emotion of devotion.Bilious players had higher scores in behavior of aggression,and players of viscous had higher scores in attitude of aggression.Conclusion:Theory of behavior preference in network game has evidence of personality.Players of different personality traits display various preference in network game.
4.The Priming Effects of Knowledge Representation of Chinese- English Bilinguals
Weizhi LIU ; Guanghui DENG ; Xiaoxia CHEN
Chinese Journal of Clinical Psychology 2001;0(03):-
Objective: To explore how the Chinese- English Bilinguals represent knowledge of the second language. Methods: The inter- language priming effects were investigated in two priming- category judgement tasks based individual- ly on the semantic (ExperimentⅠand ExperimentⅡ) and phonological information (ExperimentⅢ and ExperimentⅣ). Re- sults: In experimentⅠand ExperimentⅡ, no matter what the relation between the English targets and the English primes was semantic association or homophones and similar phones, the significant priming effects were obtained; However, In the experimentⅢ, when the relation between the targets and the primes was semantic association, no significant priming effect was found; In experimentⅣ, when the relation was homophones and similar phones, the significant priming effects were obtained. Conclusion: ①The second language knowledge of Chinese- English Bilinguals was represented in the semantic and phonological characters; ②The conceptual representation could be discreted with the lexical representation.
5.The mediation role of self-esteem between workplace bullying and mental health among nurses:the moderating effect of self-efficacy
Guanghui NIE ; Pingping ZENG ; Yan DENG ; Bo WEI
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(3):262-265
Objective To investigate the impact of workplace bullying,general self?efficacy,self?es?teem on mental health of nurses. Methods With random sampling,450 nurses from six hospitals in Nanning of Guangxi were selected to complete questionnaire survey. Results 34.7% of nurses were reported to have been subjected to bullying at their workplace. Workplace bullying(23.78±6.94) showed significantly nega?tive relationship with mental health(36.63±4.53)( r=-0.32, P<0.01),while general self?efficacy(26.86± 4.82) and self?esteem(30.62±4.08) showed significantly positive correlations with mental health( r=0.45, 0.44, P<0.01). Workplace bullying had a significantly negative effect on mental health ( β=-0.25, P<0.01) ,and the relationship was affected by general self?efficacy and self?esteem. Conclusion Workplace bullying can influent nurses' mental health through self?esteem and the relationship is moderated by general self?efficacy.
6.Effect of autonomic nerve activity on emotion experience: an empirical study
Guanghui DENG ; Yongfang LIU ; Min JING ; Xiao PAN ; Wei DONG
Chinese Journal of Behavioral Medicine and Brain Science 2013;(3):237-239
Objective To study the effect of autonomic nerve activity on emotion experience.Methods 71 healthy males were asked to see a neutral film STICK and conduct a computer game,then evaluated emotion experience.All participants were recorded skip temperature,skin conduction,heart rate,LF and HF during baseline and game periods.Results (1) There was significant difference in fear experience among high,middle and low synchronous groups (2.64 ± 2.05,2.50 ± 2.01,4.46 ± 2.41; P< 0.01),and low synchronous group was significantly higher than high synchronous group (P < 0.01).The main effects of three periods were significant in basis of three response types of autonomic nerve activity(skin conduction:F(2.68) =76.083,P<0.01; heart rate:F(2.68) =71.692,P < 0.01),and skip temperature,skin conduction and heart rate were no significant difference among three response types.Types and periods had no significant interaction.(2) Different response modes of autonomic nervous system has different distributions in high fear and low fear groups (x2 =9.763,P < 0.01).Skip temperature,skin conduction and heart rate were no significant difference between high fear group and low fear group.Conclusion The modes of autonomic nervous system have an effect on intensity of fear experience,but not the same in skip temperature,skin conduction and heart rate.
7.The laboratory examination result analysis of oxygen free radicals of different glucose-6-phosphate dehydrogenase newborn with hyper-bilirubin during phototherapy
Guanghui CHEN ; Dongchen LIU ; Hui CHEN ; Wencheng DENG ; Yingliang LIANG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(07):-
0.05).Compared with the normal(P0.05).In the control group with G-6-PD deficieney,ROS,MDA of phototherapy of 24 hours were higher,the index of phototherapy was larger significantly than in the the G-6-PD normal.Conclusion Phototherapy can alleviate the ability of anti-oxgenize,it can be more extruding for the patients who are deficient for the G-6-PD by the damage of lipid over oxygenizing,the interference of vitamin E is more efficient.
8.Attentional bias of low trait anxiety college students with or without fear-induced mood to emotional faces
Guozhi LIN ; Guanghui DENG ; Min JING ; Xiao JIN
Journal of Third Military Medical University 1984;0(01):-
Objective To investigate the attentional bias for emotionally faces in subjects with low-trait anxiety when they are under normal or induce-fear emotion.Methods Trait anxiety inquiry(T-AI) were used to evaluate the mental health status of 480 freshman in a university,and 450 valid questionnaires were obtained.Among them,90 students were identified as low trait anxiety.Sixty students from them were randomized into 2 group(n=30) to receive a dot-probe task with emotional face as stimulus.They were asked to judge the target.The attentional bias under normal or fear-induced emotion to the emotionally faces was examined.Results Low trait anxious college students showed attentional avoidance to the negative faces when they were under normal emotion [D=(-11.09?25.40),t=-2.391,P=0.024],and the orientation was significant [OI=(-20.28?22.90),t=-4.850,P0.05].Conclusion Low trait anxious college students have attentional avoidance to negative faces because of orientation,but the avoidance will disappear when they are under fear emotion.
9.The correlation among posttraumatic stress disorder,posttraumatic growth and earthquake exposure fac-tors in middle school students four years after earthquake
Jing CUI ; Guanghui DENG ; Wei DONG ; Xiao PAN ; Weizhi LIU
Chinese Journal of Behavioral Medicine and Brain Science 2014;(11):1009-1012
Objective To study the influence of exposure factors on posttraumatic stress disorder( PTSD) and Posttraumatic Growth( PTG) in middle school students in disaster area four years after the Wenchuan earth?quake . Methods 1 526 students from four schools in Worst?Hit Areas were investigated with Self?compiled Earth?quake Exposure Factors Questionnaire,Posttraumatic Growth Inventory( C?PTGI) and Impact of Event Scale( IES?R). Data were analyzed by ANOVA and multiple linear regression analysis.Results The score of IES?R had sig?nificant difference between different levels of all exposure factors(F=5.75~89.10, P<0.05) ,and students with high exposure level((26.68±14.66),(26.80±15.56),(27.83±14.62),(29.02±15.36),(27.77±15.74),(26.74± 15.63),(25.43±14.32),(29.51±14.36)) had heavier symptoms of PTSD than those with low exposure level ((22.84±13.96),(23.98±13.99),(23.63±14.21),(23.53±13.96),(23.64±13.83),(24.24±14.15),(21.27± 14.35),(17.54±13.34)). Only exposure factors of having witnessed someone injured and having close friends se?riously injured or being killed could significantly influence the score of PTGI(F=11.82, P=0.001;F=6.23, P=0.013). Regression analysis showed that five exposure factors (grade,having felt scared,having family members being killed,having close friends seriously injured or being killed,having witnessed someone injured) had signifi?cant effect on IES(ΔR 2=0.141) ,but only one factor( having witnessed someone injured) had weak effect on PTG (ΔR 2=0.007).Conclusion Exposure factors can predict posttraumatic stress symptoms in middle school students in Wenchuan four years after the earthquake,and the emotion of fear is a strongest predictor,but they can not pre?dict posttraumatic growth.
10.MRI Features and Efifcacy Analysis After Radiofrequency Ablation of Hepatic Carcinoma
Manhong DENG ; Dehui YAO ; Jing LI ; Liling HUANG ; Guanghui ZOU
Chinese Journal of Medical Imaging 2015;(12):951-954
PurposeWith the extensive use of percutaneous radiofrequency ablation (RFA) for the treatment of hepatic carcinoma (HC), the study of MRI findings and its clinical signiifcance after RFA of HC have important value and can improve the complete ablation rate.Materials and MethodsA retrospective analysis of post-procedure MRI ifndings of 79 patients (114 lesions) with HC were performed, the size of the lesion, the signal changes and enhancement condition were observed at the ifrst, fourth and seventh month after RFA; the two different ifndings of high signal ring on MRI T1WI and local recurrence rate were analyzed.ResultsOne month after RFA, peripheral region of RFA lesion showed high signal on T1WI, and slightly lower signal on T2WI, the size of lesions was slightly larger than pre-procedure, enhancement scan showed the thin homogeneous ring enhanced around the non-enhanced lesions; 4 months later, the size of lesions were relative stable and the periphery enhancement was weaken; 7 months later, the size of lesions were reduced and showed no enhancement. For recurrence lesions, the high signal ring was incomplete on TIWI, the incomplete area showed nodular enhancement on the arterial phase, and most of nodule showed slightly lower signal on the delay phase demonstrated a feature of quick wash-in and wash-out; 7 months after RFA, recurrence rate was 6.12% in patients with complete high signal ring and 43.75% in patients with incomplete high signal ring, the difference was statistically significant (P<0.05). The total survival rate and accumulated survival rate of the patients with complete high signal ring on T1WI were higher than the patients with incomplete ring, the difference was statistically signiifcant (P<0.05).ConclusionThere are characteristic ifndings of MRI examination of liver cancer after percutaneous RFA, observation of the integrity of high signal ring on T1WI image and ifnding of dynamic enhancement scan can early evaluate efifcacy of RFA guide the selection of treatment plan.