Objective:To check the clinical effect of Multi-channel Brain Magnetic Stimulation Machine.Method:Sixteen volunteers are divided into two groups.Members of the first group which is the corresponding group listen to news material in the sober state and then answer the questionnaire.At last their EEG is collected.Members of the second group listen to the same material in the sober state and they are stimulated at the forehead and temporal area by Multi-channel Brain Magnetic Stimulation Machine at the same time.They also answer the questionnaire under the magnetic stimulation at forehead and their EEG is collected,too.Result:Answers of the second group are obviously better than the first group.The power spectrum of EEG at the forehead,temporal,parietal region and even the whole brain area in the first group is stronger than that of the second.Conclusion:Multi-channel Brain Magnetic Stimulation Machine excites brain in a way and then helps people complete the job better.

Objective To investigate the advantage of two-way shrinking field radiotherapy with high intensity on non-small cell lung cancer(NSCLC) with stage Ⅳ.Methods Forty-two old NSCLC patients with stage Ⅳ were selected as our subjects who cannot performed surgery in the People's Hospital of binzhou.The patients all underwent CT-scan and the CT information was input TPS planning system in order to outlined gross tumor volume(GTV1) and make plan 1 with the first three-dimensional conformal radiotherapy 50 Gy/25 F～ 54 Gy/27 F.Then the 2nd CT-scan was performed to sketch GTV2 and make Plan 2.The detail of Plan 2 was that the amount of radiation was increased to the total 66 Gy/33 F ～ 70 Gy/35 F,two radiotherapy plans in accordance with 1 times/d,5 times/weeks;chemotherapy with paclitaxel 40 mg/m2,weekly radiotherapy before the intravenous infusion,once every 6 weeks.Results The median of reduce tumor size between GTV2 and GTV1 was 68.85 cm3 and relative reduce tumor size was 28.32％.As to short-term effect,there were 5 cases with total recovery(1 1.9％),25 cases with partly recovery(59.5％),10 cases with stable stage (23.8 ％),2 cases with development(4.8％).Local control rate regarding of tumor development was 71.4％ at 1-yrea period and 23.8％ at 2-year periods.Survival rate was 73.8％(31/42) at 1 year and 28.6％(12/42) at 2-year.Side effects included radiation esophagitis and radiation pneumonitis based,radiation-induced lung injury.Condusion The therapy scheme of two-way three-dimensional conformal radiation dosage treatment of NSCLC,GTV and re-plan outlined dosage can increase the target dose,radiation therapy to reduce side effects.

[Objective]To discuss the analgesic effects of Radix Curcuma extracts on mice.[Method]The writhing tests were adopted to observe the mice writhing times.[Results]The Radix Curcuma extracts middle-dose group can obviously inhibit the mice average writhing times,with statistically significant differences in comparison to contral group,P

Objective To compare the clinical efficacy and safety of Qingyi Decoction (a preparation of Chinese herbal medicine) between two different routes of the administration by using nasogastric tube or nasojejunal tube for treatmnent of severe acute pancreatitis (SAP).Methods A total of 79 SAP patients enrolled were randomly divided into nasogastric tube group (n =41) and nasojejunal tube group (n =38) according to the random number table method.In addition to the conventional therapy,they were treated with Qingyi Decoction administered by using nasogastric tube or nasojejunal tube.Results After treatment for 14 days,the levels of C-reactive protein (CRP),procalcitonin (PCT) and white blood cell count (WBC),urinary bladder pressure,and APACHE Ⅱ score in nasojejunal tube group were significantly lower than those in nasogastric tube group (P ＜ 0.05).The time required for the recovery of bowel sounds,length of abnormal serum amylase persistence,the duration of abdominal pain,the time necessary for mechanical respiratory support in nasojejunal tube group was significantly shorter than those in nasogastric tube group.The blood fungus infection rate and pulmonary fungus infection rate in nasojejunal tube group were significantly lower than those in nasogastric tube group,and 28-day survival rate in nasojejunal tube group was significantly higher than that in nasogastric tube group (P ＜ 0.05).Conclusion The nasojejunal tube route for the administration of Qingyi Decoction for the treatment of SAP can effectively alleviate the severity of patient's condition,shorten the time required for improving clinical symptoms,reduce the incidence of morbidity and mortality,and it is worthy of further popularization in clinical practice.

Objective: To establish a method for HPLC determination of ursolic acid in Kangzhitong Jiangzhi Capsule.Methods: HPLC,chromatographic column Kromasil C18(4.6mm?250 mm,5?m)and the mobile phase consisted of methyl alcoholwater-ammonium acetate-acetonitrile(9∶25∶0.8∶65) were used to find ursolic acid.The flow rate was 1.0ml?min and the detector wave-length was set at 215nm.Results: The calibration curve was in good linearity over the range of 64-320?g/ml(r=0.9996).The average recovery rate was 100.10%,with RSD=1.32%.Conclusion: This method is simple,accurate and reproducible so it can be used to determine the content of ursolic acid in Kangzhitong Jiangzhi Capsule.

Objective To investigate the role of infiltrating inflammatory cells in photoaging process by comparing the type and number of these cells in sun-exposed and-unexposed skin.Methods The expression of CD3,CD45RO and CD68 were detected by immunohistochemieal staining in 46 paraffin-embeded skin samples from the extensor forearms(sun-exposed)and upper-inner arms(sun-unexposed) of 23 healthy female volunteers.The number of positive cells in sun-exposed and -unexposed sites was counted and statistically tested by paired samples t test,and Pearson correlation analysis was performed to assess the relationship between the number of positive cells and age of these volunteers.Results The number of cells positive for CD3,CD45RO and CD68 per square millimetre in sun-exposed skin was significantly higher than that in sun-unexposed skin(48.91±13.173 vs.40.61±11.571,46.83±12.915 vs.38.00±10.109,85.43±22.346 vs.73.48±16.208,respectively,P<0.01 or 0.05).The number of cells positive for CD3 and CD45RO increased significantly with age (r=0.557,0.555,respectively,both P<0.01) in the sun-exposed skin but not in sun-unexposed skin,and the number of CD68-positive cells was uncorrelated with age in either sunexposed or -unexposed skin.Conclusion T lymphocytes and macrophages may play a role in the process of photoaging.

Objective To investigate the application value of the XT-4000i blood cell analyzer in body fluid cell count.Methods 113 cases of body fluid specimen were collected in the hospitalized patients from September 2013 to February 2014.Then RBC and WBC counts in the collected specimens were detected whitin 1 h by XT-4000i blood cell analyzer and the manual detection method, the RBC count values were divided into 3 levels:L1 100~1 000 ×106/L,L2 1 001 ×106 ~100 000 ×106/L and L3 > 100 000 × 106/L;WBC count values were divided into 2 levels:L1 1~50×106/L and L2 >50×106/L.The correlation between the two kinds of test methods was analyzed.Results The results of RBC and WBC counts detected by the XT-4000i blood cell analyzer and the manual method had a higher correlation.The correlation coefficients were 0.931,0.996,0.865,0.942 and 0.988.Conclusion The XT-4000i blood cell analyzer can be applied in clinical fluids cell count.

Objective To investigate the relationship between plasma homocysteine (Hcy) levels and TCM syndromes of dementia.Methods 250 cases were divided into a dementia group (120 cases) and non-dementia group (130 cases).120 cases in the dementia group include 36 Alzheimer dementia(AD) patients and 84 vascular dementia (VaD) patients.The plasma levels of Hcy were measured in all 250 cases.The relationship between Hcy levels,TCM syndromes and dementia was analyzed.Results The level of plasma Hcy was significantly higher in the dementia group (17.13 ± 9.01) nmol/ml than that in the non-dementia group (12.81 ± 7.94) nmol/ml,and it was highest in the VaD patients (P＜0.01).The mean of Hcy concentration in obstruction of phlem-turbid syndrome was higher(18.43±7.81)nmol/ml than syndromes [Tanyuzuluo (5.38 ± 8.91)nmol/ml,Shenxusuikui (16.44 ± 9.05)nmol/ml,Shenyinkuixu(16.19 ± 9.24)nmol/ml,Ganjinghuowang (15.92 ± 7.28)nmol/m1,Pishen-Yangxu(12.26 ± 5.17) nmol/ml (P ＜ 0.01)].Conclusion Increased plasma Hcy levels may be one of the risk factors leading to AD or VaD.

Objective To investigate the clinical effects of the posterior atlantoaxial pedicle screw fixation combined with unilateral axial spinous process and lamina screws and allogeneic bone graft for atlantoaxial instability.Methods From March 2010 to April 2014,data of 10 patients with atlantoaxial instability who had undergone atlanto-axial vertebral pedicle fixation and interbody fusion combined with posterior atlanto-axial spines lamina nails were retrospectively analyzed.There were 6 males and 4 females with an average age of 39 (range,16-62) years old.The inclusion criteria was atlantoaxial instability together with unilateral vertebral artery segment high cross deformity (7 patients) or atlantoaxial joint break bad involving unilateral pedicle (7 patients).3 patients have spinal cord disease symptoms and physical signs,both suffered limited neck mobility and pain.The VAS scores were 1-8,with an average of 3.70±2.11.Preoperative X-ray,CT three-dimensional reconstruction and MRI were collected.X-ray and CT examination were performed 7 d and 1,3,6,12 months after operation to evaluate the internal fixation and bone grafting fusion.Results There's no occurrence of cervical spinal cord and vertebral artery injury.Screws were successfully implanted.1 case's incision occurred infiltration liquid 3 days after operation.For allograft rejection consideration,we changed the plan,and the infiltrating stopped 5 days later.Other incisions were all primary healing.VAS scores were 1.01±0.89 after operation,which was significantly reduced.X-ray showed good recovery of cervical sequence after the operation,and CT revealed 1 patient with atlas pedicle screw in the medial cortex damage.Spinal canal was without infringing,and the other screw positions were normal.6 months after operation,X-ray or CT examination both showed bony fusion.Conclusion Atlantoaxial pedicle screw fixation combined with unilateral axial spinous process and lamina screws and allograft bone graft fusion for the treatment of atlantoaxial instability can observe good clinical effects.

Objective To simulate the mechanical environment of cells in vivo and study cellular signal transduction mechanisms. Methods A device was developed which could provide high cell yield, control the time, strain magnitude, direction and frequency of stretch, and applied 10% cyclic strain to cell culture substrate with stretch frequency at 1Hz. Results After being stretched, morphology and cytoskeleton of cells were altered. The major axis of cells and the alignment of stress fibers were vertical to the orientation of cyclic stretch. Conclusion This device provides versatile options for the study on the cellular responses of mechanical loading.