1.Contingent negative variation: a brainwave associated with expectation.
Juan ZUO ; Junhao XIONG ; Yongjian LI
Journal of Biomedical Engineering 2014;31(1):35-38
The present study used the experimental patterns of Go/No Go and no motion contingent negative variation (CNV) task into the research in order to study whether the CNV can express the implication of expectation. Through comparing the CNV under different conditions, the data collected from experiment showed that the key to evoked CNV was close to the warning signal and command signal. Whether the command signal was related to the task would impact on the amplitude of the CNV. This characteristics responses to the subjects' expectation. On this basis, CNV can be used as the electrophysiological index for the reflection of expected value in the conditions of this experiment.
Anticipation, Psychological
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Brain Waves
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Contingent Negative Variation
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Humans
2.Exploration and Practice in Curriculum Reforms in Pharmaceutical Major
Ying CHEN ; Qingeng LI ; Junhao JIANG
Chinese Journal of Medical Education Research 2002;0(01):-
Curriculum reform is the focus and the key in teaching reforms.The paper is to discuss the shortcomings existing in the present curriculum system in pharmaceutical education and to introduce some exploration and practice in pharmaceutical curriculum reform such as restructuring curriculum.
3.Reflections on Community Hospital Pharmacists’Social Responsibilities
Ying CHEN ; Junhao JIANG ; Baogang XIE ; Qingeng LI
China Pharmacy 2001;0(11):-
OBJECTIVE:To study the development of community pharmaceutical care.METHODS:The significance of community pharmaceutical care was elaborated based on its status quo analysis,and the way to improve the pharmaceutical care was discussed theoretically.RESULTS&CONCLUSIONS:Patient-centered community pharmaceutical care is the primary responsibility of community pharmacists,the community pharmacists should strengthen their study,update their knowledge structure and play an important role in community pharmaceutical care.
4.Study on Relationship between Red Blood Cell Distribution Width Changes and Prognosis of Acute ;Myocardial Infarction
Yan LIANG ; Junhao YIN ; Jun GUO ; Yang LI
The Journal of Practical Medicine 2016;32(12):1972-1975
Objective To explore the value of? red blood cell distribution width (RDW) changes in acute myocardial infarction (AMI) prognosis by analysing relationship between red blood cell distribution width, cardiac troponin I (cTnI) and high-sensitivity C-reactive protein. Methods 140 hospitalized patients with AMI were selected from May 2014 to October 2014 and devided into 2 groups. 70 patients without heart failure were AMI1 group and the other 70 patients with heart failure were AMI2 group. 70 cases of healthy persons were selected as control group. RDW was compared between three groups and the relationship between the level of RDW, cTnI and hs-CRP was analyzed. Evaluating value of RDW in predicting heart failure in AMI patients by using univariate logistic regression analysis and ROC curve analysis. Results In the comparison of AMI1 group, AMI2 group and control group, either of RDW, cTnI and hs-CRP showed a trend of increasing (P < 0.01). In the AMI patients , RDW level and cTnI level were positive correlation , and there was no linear correlation between RDW level and hs-CRP level. RDW≥14.55% was the independent risk factors in predicting heart failure in patients with AMI. Conclusion RDW≥14.55% can be an available independent predictor of the prognosis of AMI.
5.Study and practice of clinical pharmacy teaching quality monitoring system
Maosheng YANG ; Xiaofeng LIU ; Junhao JIANG ; Yan LIU ; Qingeng LI
Chinese Journal of Medical Education Research 2011;10(5):529-531
Recently, Clinical pharmacy becomes a new specialty of higher education in China. Therefore, building clinical pharmacy teaching quality monitoring system (CPTQMS) is very important not only for improving the teaching quality but also for training inter-disciplinary talents. We try to discuss the connotation and practice of CPTQMS from the objectives, measures and information system. We hope our work can present valuable suggestions for the construction and improvement of CPTQMS in Chinese higher education.
6.Study of Functional Magnetic Resonance Imaging at Resting State for Patients in Sub-health Status.
Juan ZUO ; Junhao XIONG ; Bo ZHOU ; Yongjian LI ; Bo WANG
Journal of Biomedical Engineering 2015;32(3):635-639
This study sought to reveal the difference of brain functions at resting-state between subjects with sub-health and normal controls by using the functional magnetic resonance imaging (fMRI) technology. Resting-state fMRI scans were performed on 24 subjects of sub-health and on 24 healthy controls with gender, age and education matched with the sub-health persons. Compared to the healthy controls, the sub-health group showed significantly higher regional homogeneity (ReHo) in the left post-central gyrus and the right post-central gyrus. On the other hand, the sub-health group showed significantly lower ReHo in the left superior frontal gyrus, in the right anterior cingulated cortex and ventra anterior cingulate gyrus, in the left dorsolateral frontal gyrus, and in the right middle temporal gyrus. The Significant difference in ReHo suggests that the sub-health persons have abnormalities in certain brain regions. It is proved that its specific action and meaning deserves further assessment.
Brain
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physiology
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physiopathology
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Brain Mapping
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Case-Control Studies
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Cerebral Cortex
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Frontal Lobe
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Gyrus Cinguli
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Humans
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Magnetic Resonance Imaging
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Parietal Lobe
7.Gambogic acid induces Raji cell apoptosis in vitro and its mechanism
Qiguo ZHANG ; Cuiping LI ; Junhao CHEN ; Jian OUYANG
Journal of Leukemia & Lymphoma 2009;18(11):643-646,653
Objective To study the inducing apoptosis effect of a traditional Chinese medicine gambogic acid (GA) on Raji cell line and its mechanism. Methods The effect of GA on the proliferation of human peripheral blood mononuclear cells induced by lipopolysaccharide (LPS) was analyzed. Raji cells were treated with GA at different concentrations and times, and the inhibitory effect was detected by MTT assay.Apoptosis induced by GA was observed by Annexin V/PI doubling staining and flow cytometry assay.Mitochondrial membrane potential was measured by JC-1 assay. Activated Caspase-3, Caspase-8 and Caspase-9 in living Raji cells were measured by caspGLOWTM fluorescein staining kit and quantificated by flow cytometry. Results After incubation with GA, the proliferation rates of both normal blood mononuclear cells and Raji cells were dramatically inhibited in a concentration dependent manner. GA induced Raji cells to undergo apoptosis. GA decreased the mitochondrial membrane potential of Raji cells. GA increased the level of activated caspase 3, caspase 8, caspase 9 for 0.37 %, 33.57 %, 18.27 % in 24 h and 28.2 %, 69.2 %,76.7 % in 48 h respectively. Conclusion GA have an inhibitory effect on Raji cells, and can trigger apoptosis of Raji cells through both intrinsic and extrinsic pathways.
8.Exploration and Practice to Enhance the Quality of Graduation Practice in Pharmaceutical Education
Junhao JIANG ; Qingeng LI ; Ying CHEN ; Baogang XIE
Chinese Journal of Medical Education Research 2006;0(08):-
Under the guidance of the principle of combining practice with employment,we make the exploration to enhance the quality of graduation practice in pharmaceutical education by establishing the corresponding system as the basis,mobilizing students to practice actively as the gurantee,and keeping effective management of papers as the strategy means.
9.Investigation and Analysis of Study Status in Pharmaceutical Students
Ying CHEN ; Daimin ZHANG ; Qingeng LI ; Jiazhen YAN ; Junhao JIANG
Chinese Journal of Medical Education Research 2003;0(04):-
According to the investigation result in 398 students of the College of Pharmacy of Chongqing Medical University on study motivation,atitude,extracurricular study time and study method,the entire status of study attitude in pharmacutical students and the effect of study motivation,attitude,grade diversity and gender difference on learning were analyzed.It is indicated that the pharmacutical students in medical university are a group with a certain speciality.Therefore,in order to improve the educational quality of pharmacy,the teaching and students affairs should be developed with clear target.
10.Investigation and analysis on higher pharmacy education in China
Junhao JIANG ; Yu ZENG ; Ying CHEN ; Qingeng LI
Chinese Journal of Medical Education Research 2005;0(06):-
In this paper,the development ofhigher pharmacyeducation ofChina from1984 to 2009 has been investigated.The authors have summarized the situation of specialty setup,the numbers of schools and students,employment,etc.,according to the relevant literatures,and analyzed the existing problems.Based on this,the development tendency of higher pharmacy education has also been discussed.