1.Neonatal cerebral hemodynamics monitoring
International Journal of Pediatrics 2013;40(4):406-409
Serious and/or continuous cerebral hemodynamics disorder is the main cause of neonatal brain injury.Monitoring its changes by using simple,accurate and effective techniques has guiding significances in maintaining the stability of neonatal cerebral hemodynamics.This paper aims to introduce several cerebral hemodynamic monitoring techniques,including color Doppler ultrasound,near infrared spectroscopy,noninvasive magnetic resonance imaging,and provide references to the clinical application in neonatal field.
2.Study on the clinical application of optical microscope in the coagulation pre-test quality control
Chinese Journal of Primary Medicine and Pharmacy 2013;20(5):689-690
Objective To investigate the clinical value of the optical microscope on the quality control of the coagulation specimen microscopic examination before the coagulation test.Methods 92 patients with coagulation specimens agglutination occurs which taken were selected as the experimental group,92 patients re-blood microscopy to ensure that no agglutination phenomenon was set to control,observed differences in coagulation indexes of the two groups.Results The PT,APTT,TT and Fg were statistically significant(P < 0.05) between experimental group and control group by the q test.Different agglutination specimens group in the experimental group by analysis of variance,PT,APTT.TT and Fg were statistically significant(P < 0.05) between groups comparison of the q test analysis,PT,APTT,TT and Fg were significant differences (P < 0.05).With the aggravation of blood specimens agglutination,PT,APTT and TT time extension and Fg concentration reduce more serious.Conclusion Optical microscope before the introduction of clotting function tests experimental quality control a large extent,to enhance the accuracy of laboratory coagulation test results,clinical diagnosis and preoperative preparation has important clinical value.
3.The research development of neurofeedback in ADHD
Qiang DING ; Wenhai ZHANG ; Qiang LIU
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(7):657-661
Neurofeedback as a behavior therapy measurement for ADHD has gained increasing attention in recent years.Based on researches have been published of neurofeedback in ADHD in nearly 5 years,the researches development of neurofeedback are reviewed.The data showed that TBR,SMR and SCP neurofeedback are clinically effective treatment for ADHD.Future controlled clinical trials should focus on such known protocols for specific research,and be designed in line with learning theory.
4.Effect of protocatechuic acid on serum TNF-α, IL-1βand oxidative stress products levels in Parkinson rats
Qiang ZHANG ; You LIU ; Zhonghai ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(11):37-39
Objective To explore the effect of protocatechuic acid on serum tumor necrosis factor-α( TNF-α) , interleukin-1β( IL-1β) and oxidative stress products levels in Parkinson rats.Methods 60 male SD rats were randomly divided into normal control group ( n=10 ) , model group (n=10), madopar group (n=20) and protocatechuic acid group (n=20).Rat model with Parkinson disease were builded in model group, madopar group and protocatechuic acid group.Madopar group and protocatechuic acid group were given corresponding drug with a consecutive treatment of two weeks.After treatment,the serum TNF-α,malondialdehyde (MDA), superoxide dismutase (SOD) and IL-1βlevels were detected in all groups.Results Compared with normal control group, the serum TNF-α, IL-1βand MDA levels in model group were significantly higher, and SOD level was lower (P<0.05).Compared with model group, the serum TNF-α, IL-1βand MDA levels in madopar group pre-treatment were significantly lower, and SOD level was higher (P<0.05).There were no significant difference of serum TNF-α, IL-1β, MDA and SOD levels between madopar group and protocatechuic acid group.Conclusion The protocatechuic acid could significantly reduce the serum TNF-α, MDA and IL-1βlevels in Parkinson model rats, enhance the activity of SOD, which has protective effect on oxidative stress injury induced by Parkinson disease.
5.Research evolution and hotspots of electroencephalogram (EEG) biofeedback in attention-deficit/hyperactivity disorder
Qiang DING ; Wenhai ZHANG ; Qing WEI ; Qiang LIU ; Hong LI
Chinese Mental Health Journal 2017;31(5):418-424
Objective:To review the research hotspots and evolution of electroencephalogram (EEG) biofeedback in attention-deficit/hyperactivity disorder (ADHD) by knowledge mapping software.Methods:Based on web of science core collection database,we searched the literature with keywords (EEG biofeedback OR neurofeedback) AND (ADHD OR attention-deficit/hyperactivity disorder) in topic and time limit set before December 31,2015.319 literature were accepted,using the CiteSpace to depict the hot keywords,cited references and countries.Results:United States of America,Germany,Netherlands were top 3 countries in publishing papers of EEG biofeedback in ADHD.Based on burst of cited references,the research evolution of EEG biofeedback in ADHD could be divided into three stages.The hotspots of EEG biofeedback in ADHD were Slow Cortical Potentials protocol and double-blind placebo-controlled study.Conclusion:Future research should focus on the mechanism of EEG biofeedback and such known protocols for individualized treatment,or be designed along the lines of learning theory.
6.Effects of sleep deprivation on long-term potentiation and neurogranin expression in hippocampus of rat.
Na ZHANG ; Hong-tao LIU ; Qiang MA
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(3):216-218
Animals
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Hippocampus
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metabolism
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Long-Term Potentiation
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Male
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Neurogranin
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biosynthesis
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Rats
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Rats, Wistar
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Sleep Deprivation
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metabolism
7.Discussion on five-zang's nonequilibrium from 'lung being a delicate viscus'
Xingping ZHANG ; Qiang CHEN ; Jingbiao LIU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Five-zang is the nucleus of viscera state doctrine. The nonequilibrium of Five-zang's different properties guides syndrome differentiation and treatment in TCM. This article discusses five-zang's nonequilibrium from lung being a delicate viscus,correlation between lung and five-zang,physiology and pathology of lung and so on. It attaches the importance to five-zang's nonequilibrium and clinical level of syndrome differentiation.
8.The effects of PGMS and PSS on erythrocyte deformability in patients with acute myocardial infarction
Qiang ZHANG ; Xieying YIN ; Chengyu LIU
Chinese Pharmacological Bulletin 1987;0(01):-
The present study on 24 cases disclosed that the erythrocyte deformability(ED) of patients with acute myocardial infarction (AMI) was significantly lower than normal control. After incubate the patients' erythrocyte with Prop-lene Glycol Mannituse Sulfate(PGMS) and Pro-plene Glycol Alginate Sudium Sulfate (PSS ) , The ED was significantly higher than that of in-cubated without drug. PGMS was more effi-cious. The result indicated that PGMS and PSS may have high value in improving the microcir-culation of patient with AMI, increasing the blood flow of capilliaries in ischemic myocardium and reducing the area of infarction.
9.Relationship between Fas ligand expression in colorectal cancer tissues and apo ptosis of tumor-infiltrating lymphocytes
Qiang ZHU ; Jiyong LIU ; Chunqing ZHANG
Chinese Journal of Digestion 2001;0(01):-
Objective To study the relationship between expression of Fas ligand (FasL) in colorectal cancer tissues and apoptosis of tumor-infiltrating lymphocytes (TIL). Methods FasL protein and its mRNA were measured by immunohistochem istry and in situ hybridization in the consecutive tissue slices of 30 colorecta l cancers respectively. Immunohistochemistry and terminal deoxynucleotidyl tra nsferase mediated dUTP nick end labeling assay (TUNEL) were used to detect the cell count of TIL and the count of TIL being apoptosis in both negative and pos i tive regions of FasL in the consecutive tissue slices of cancers respectively. T UN EL method was used to detect apoptosis of tumor cells among different FasL expre ssion regions. Results ①High expression of FasL was examined in 30 cases of colo rectal cancer; there were expressions of FasL in more than 75% tissues in each slice. ②In the consecutive tissue slices, the location of expression of FasL protein corresponded with that of FasL mRNA. ③FasL expression was not eve n in the same or among different tissues. The cell count of TIL was less in FasL positive region than that in FasL negative region in the same tissue, the latt er be ing as 2.88 times as the former. ④ The cell count of TIL being apoptotic in the positive regions was as 2.13 times as that in the negative ones. ⑤ Apoptotic r ate of tumor cells was higher in FasL negative region (81.2%) than that in FasL positive region (47.4%, P
10.Surgery combined with intraoperative radiotherapy compared with surgery alone for rectal carcinoma
Yuewu GUO ; Qiang ZHANG ; Su LIU
China Oncology 1998;0(01):-
Purpose:To assess the effect of surgery combined with intraoperative radiotherapy (IORT) in the treatment of rectal carcinoma.Methods:97 patients with rectal carcinoma underwent IORT with 10~30Gy by 9~16MeV elect ro n beam to the tumor bed and local lymphatic regions. Another 122 patients treate d by surgery alone served as control.Results:Surgery combined w ith IORT did not improve the 5-year survival rate and local recurrence rate in the stage Dukes A patients. IORT have increased the 3-year and the 5-year surv ival rates in the stage Dukes B patients to 19.9%?27.2%, decreased their local recurrence rates to 19%?20.2%(P