1.Effects of eyes movement training on event-related potentials of visual attention of mid cognitive impairment patients
Shuo WANG ; Xiuyan LI ; Mengmeng SU
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(4):345-347
Objective To study the visual attention of mild cognitive impairment patients (MCI)by eyes movement training. Meathods 48 mild cognitive impairment patients were divided into eye movement training group,finger training group and untreated control group by single-blind randomized block method. Then they were trained respectively three months. Event-related potentials (ERPs) were used to measure the face recognition of them before and after training. The amplitude and latency of P3b elicited by target stimuli and P3a elicited by new stimuli of the three said groups were compared and contrasted. Results After training,the amplitude of P1 elicted by novelty stimulus were larger in eye movement training group( (6.78 ± 1.55 ) μV) and in finger training group ( ( 5.43 ± 1.47 ) μV) than untreated control group ( ( 3.09 ± 0.98 ) μV) significantly, especially in the frontal area. The amplitude of P1 elicted by target stimulus were larger in eye movement training group( (6.75 ±2.01 ) μV)than in finger training group( (4.12 ± 1.33 )μV)and untreated control group( (3.45 ± 1.01 )μV)significantly, especially in the frontal area. The amplitude of P3a were larger in eye movement training group( ( 10. 19 ± 3.09)μV ) than in finger training group ( ( 7.57 ± 2.66 ) μV ) and untreated control group ( ( 6.06 ± 2.03 ) μV ) (P < 0.05,P<0.05) significantly,especially in the frontal area. The latency of P3a were earlier in eye movement training group( (390.67 ±55.03 ) ms) compared to finger training group( (428.55 ± 48.68 ) ms) and untreated control group( (435.89 ± 59.21 )ms)significantly, especially in the frontal region and central parietal area. Conclusion Eyes movement can improve the MCI patients' non-selective attention function, especially in frontal area.The finger execrises have no significant effect on visual attention.
2.Clinical Analysis and Mechanism Study of Conditioning of Postoperative Endometrial Carcinoma in Staging Ⅰ with Integrated Traditional Chinese and Western Medicine
Xintao SU ; Xiufang WANG ; Quanxiang LI ; Shuo LUO
International Journal of Traditional Chinese Medicine 2008;30(6):458,460-
Objective To investigate if the anticancer prescription Fuzhengyiaitang in combination with progestogen matching chems can have better clinical effects than progestogen alone.Methods Collecting 60 patients and grouped into two randomly.One group named the experimental group and the other is named the control.The experimental group is given Fuzhengyiaitang and progestogen and the control ine is given the progestogen alone.The clinical effects are investigated.Results The experimental group had better clinical effects than the other one and the results had statistical significance.The experimental group are stronger,had better immunal functions and less side effects.Conclusion Fuzhengyiaitang and progestogen match cbems Can have better clinical effects in treating the stage I's operation.
3.Discussion about the application of topic maps technology on knowledge organization of traditional Chinese medicine with the example ofShanghanlun
Qin LI ; Daming SU ; Huamin ZHANG ; Shuo YANG ; Renfang YIN
International Journal of Traditional Chinese Medicine 2017;39(2):101-105
Literature of TCM contains abundant information of Chinese medicine. Traditional Chinese medicine information is characterized by its high degree of knowledge-intensive and complex inter-knowledge, so it is difficult to integrate and share knowledge. TheShanghanlun is one of the Chinese medical classics, and it includes the rules and methods of syndrome differentiation and treatment and it showed good effects in the clinical application. However, it is difficult to master for beginners. As a kind of knowledge organization tool, topic maps can flexibly define the relationship between knowledge, which realizes the visualization of knowledge network, and integrates and shares the distributed knowledge. This paper focused on the current situation of topic maps researches. The topic maps was used to organize the original content ofShanghanlun, construct the concept model of it and explore the specific application of topic maps technology in the field of traditional Chinese medicine.
4.Treatment of kid foot soft tissue defect with reverse flap with cutaneous branch of fibular artery combine with sural nerve nutritional vessel axial
Weiguang YU ; Xinzhong SHAO ; Li LV ; Xiaoqing SU ; Shuo SHI
Chinese Journal of Microsurgery 2010;33(1):12-14,91
Objective To investigate the clinical efficiency of kid foot soft tissue defect with reverse flap with cutaneous branch of fibular artery combine with sural nerve nutritional vessel axial. Methods From Feb. 2006 to Feb. 2009, according to the position and size of the soft tissue defects, the sural nerve nutritional vessel flap combine with the cutaneous branch of the peroneal artery were desingned and obtained to repair the 5 cases soft tissue defects of the foot. The flap size ranged from 8 cm × 7 cm to 18 cm × 10 cm. The vessel pedicle of cutaneous branches ranged from 1.7 cm to 3.0 cm. The distribution of the vessel pedicle of cutaneous branches ranged from 4.5 cm to 8.0 cm on the lateral malleolus. Results All flaps survived completely in 6 cases. The outline and function were satisfactory during 6-18 months follow-up. Among of 6 cases, the sural nerve were anastomosed with the acceptor sensory nerve in all cases. The skin sense were sat-isfactory after 1 year of operation and 2-point discrimination was 10-13 mm. Conclusion The blood supply of this flap is reliable without sacrifice of major arteries. Flap elevation is easy. It can reverse to a long dis-tance and can repair large skin defects. Especially this flap could have some sensory nerve. It is very useful in repairing kid foot large soft tissue defect.
5.Study of event-related potentials on mild cognitive impairment patients' visual attention
Shuo WANG ; Xiuyan LI ; Mengmeng SU ; Qinghui MENG ; Yuanyuan ZHANG ; Shufeng SUN
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(5):345-349
Objective To explore the visual attention of mild cognitive impairment patients.Methods Basic cognitive ability test and oddball task event-related potentials(ERPs) were used to measure the visual attention of 16 mild cognitive impairment subjects( MCI group)and 17 health older adults(control group).Results came from Basic cognitive ability test, data of ERPs beheavior and the amplitude and latency of P3a( related to nonvoluntary attention )and P3b (related to voluntary attention)of the two said groups were compared and contrasted.Result The resuits of meaningless figures recognition and two-word recogniton of MCI group were lower than NC group significantly ( P < 0.05 ).The correct rate of MCI group was were lower than control group significantly( P < 0.01 ).The reaction time of MCI group was were longer than control group significantly( P < 0.01 ).The amplitude of P3a was lower than the health control( P < 0.01 )significantly.The latency of P3b was significantly prolonged compared to the control (P < 0.01 ).The correct number of meaningless figures recognition of MCI group and control group were respectively corrected with the amplitude of P3a of the groups ( MCI group R = 0.83, P < 0.01 ; control group R = 0.86, P <0.01 ).Conclusions The mild cognitive impairment patients had deficit on non-selective attention function.The selectiv attention function of MCI group was slower compared to conntrols.
6.Rapid Identification of Traditional Chinese Medicine Using Electronic Nose Based on RBF-RF Cascade Classifier
Huiqin ZOU ; Shuo LI ; Yonghong YAN ; Yong LIU ; Ting ZHAO ; Yu HAN ; Yuzhen SU ; Lian PENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(9):1876-1881
This study was aimed to apply the electronic nose (E-nose) in the research of traditional Chinese medicine (TCM). The discussion was made on difficulties of using E-nose. The solution plan was proposed and the discrimination model was established. It provided a simple, rapid and effective analysi method in the identification of TCM. It also provided new ideas for the research and application of gas sensor arrays. E-nose was used in the ex-traction of TCM scent characteristics. Based on ion mobility spectrometry of MOS sensor, the fingerprint of TCM scent was established. The maximum response value of the sensor was used as analysis index. According to the diffi-culties of identification, two solution plans were proposed. Firstly, different detectors were employed to complete the classification. Secondly, radial basis function (RBF) and random forests (RF) were combined and then a cascade classifier was constructed in order to achieve the maximum of information obtained in conditions where the number of measurements, metal oxide semiconductor sensors in E-nose was limited. The results showed that both plans were accurate and practical with relatively high upper correct judge rate and better cross-validation (The highest upper correct judge rates were 95% and 100%, 96% and 80%, respectively). It was concluded that this study firstly ap-plied cascade classifier in the establishment of TCM identification by E-nose. With limited amount of sensors, the maximum information was received through data mining. Using E-nose in the identification of TCM was rapid and accurate. The established pattern recognition method was maneuverable with accurate identification rate and stability compared to conventional sensory identification method. It provided a simple and rapid analysis method for the iden-tification of TCM.
7.Methodological Research on Color Digitalization of Glycyrrhizae Radix et Rhizoma Based on Colorimetry Theory
Huiqin ZOU ; Shuo LI ; Xianglong LIN ; Yuzhen SU ; Haozhong WU ; Yonghong YAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(12):2681-2685
This study was aimed to establish a method for sensorial color digitalization of Chinese herbal medicines (CHMs) with the application of spectrocolorimeter. The discussion was focused on difficulties of distinguishing surface and section color of CHMs. Based on uniform color space system of CIE1976L*a*b*, two methods for determination of section and surface color were constructed with two different kinds of spectrocolorimeters taking Glycyrrhizae Radix et Rhizoma as the experimental objective. In this paper, different kinds of sample preparation methods were used. Based on results, the method of scraping and grinding was proposed to prepare samples for section color determination. The method of wet pressing and peeling was proposed to prepare samples for surface color determination. Besides, RSD and dE*ab were served as evaluation indexes. This paper provided a simple, rapid and reliable analysis method for the color determination of CHMs. It also gave insight to future research on digitalization and modernization of CHMs' organoleptic characteristics based on traditional macroscopic identification.
8.Expression of MTSS1 and E-cadherin in upper urinary tract transitional epithelial carcinoma
Huaian CHEN ; Xueqin BAI ; Zhe WANG ; Wenlong MIAO ; Xiaoyun ZHANG ; Hongwei SU ; Shuo LIU
Chinese Journal of Postgraduates of Medicine 2014;37(32):20-22
Objective To investigate the significance of MTSS1 and E-cadherin expression in upper urinary tract transitional epithelial carcinoma.Methods Paraffin specimens of 60 patients with upper urinary tract transitional epithelial carcinoma between January 2005 and January 2014 were analyzed.At the same time,5 cm normal tissue adjacent to the cancerous tissue specimens in 30 patients were taken for comparison.Immunohistochemical method was used to detect the tissue MTSS1 and E-cadherin expression,and the relationships between their expression with different pathological stage,differentiated degree and lymph node metastasis were analyzed.Results MTSS1 expression rate in normal tissue (100.0%,30/30) was significantly higher than that in cancerous tissue (45.0%,27/60) and there was significant difference (P < 0.05).E-cadherin expression rate in normal tissue (96.7%,29/30) was significantly higher than that in cancerous tissue (41.7%,25/60) and there was significant difference (P < 0.05).The expression of MTSS1 and E-cadherin in different pathological stage,degree and with or without lymph node metastasis had significant difference (P < 0.05).In patients with well differentiated,low TNM stage and no lymph metastasis,MTSS1 and E-cadherin expression rate was higher (P < 0.05).There was no significant correlation between the expression of MTSS 1 and E-cadherin in cancerous tissue (P > 0.05).Conclusion In upper urinary tract transitional cell carcinoma detection of both MTSS1 and E-cadherin has important significance with regards to judging the malignant degree of the tumor,lymph node metastasis and prognosis in patients.
9.Diagnosis and Treatment of Refractoriness Pneumonia with Fiberoptic Bronchoscopy in 62 Children
shou-shuo, SU ; rong, JIN ; xiao-li, QUAN ; fei, WANG ; min, CHEN
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To explore the application value of fiberoptic bronchoscopy in the diagnosis and treatment for refractoriness pneumonia in children.Methods Sixty-two cases of refractoriness pneumonia who had not been cured with normal anti-infective therapy for 2 weeks in Guiyang Children′s Hospital from Jun.2005 to Jun.2009 were selected.Fiberopic bronchoscopy Olympus BF-3C30 or BF-P40 examination was applied after routine local infiltration anesthesia to diagnose and local treat refractoriness pneumonia in 62 children.Results There were 27 cases(43%) of simple inflammation,20 cases(32%) of foreign bodies with concurrent infection,7 cases(11%) of dndobronchial tuberculosis,4 cases(6%) of dysplasia with concurrent infection,2 cases(3%) of bronchiectasis,and 2 cases(3%) of pulmonary hemosiderosis,among them,dysplasia were diagnosed on children under 1 year old,foreign bodies with infection on 1-3 years old,and tuberculosis and bronchiectasis on school age.Eleven cases(40%) of simple inflammation were identified various pathogen by bronchoalveolar la-vage fluid culture,mycoplasma PCR test and bronchial brushing and microscopic examination.Forty-seven cases of bronchi obstruction and stenosis caused by inflammation were irrigated and treated by drug and achieved satisfactory,among them,15 cases(79%) of pulmonary atelectasis were recovered with the treatment of fiberoptic bronchoscopy within 2 weeks,14 cases(70%) of foreign bodies were succeed in taking choked thing from bronchus with fiberoptic bronchoscopy.Conclusion The fiberoptic bronchoscopy play an important role in the etiological diagnosis and therapy of refractoriness pneumonia in children.
10.Investigation of myocardial stunning after cardiopulmonary resuscitation in pigs.
Lin YANG ; ChunSheng LI ; ChunJin GAO ; Shuo WANG ; XianFei JI ; ZhiYu SU
Biomedical and Environmental Sciences 2011;24(2):155-162
OBJECTIVETo investigate cardiac function and myocardial perfusion during 48 h after cardiopulmonary resuscitation (CPR), further to test myocardial stunning and seek indicators for long-term survival after CPR.
METHODSAfter 4 min of untreated ventricular fibrillation, fifteen anesthetized pigs were studied at baseline and 2 h, 4 h, 24 h, and 48 h after restoration of spontaneous circulation (ROSC). Hemodynamic data, echocardiography and gated-single photon emission computed tomography myocardial perfusion images were carried out.
RESULTSMean arterial pressure (MAP), coronary perfusion pressure (CPP) and cardiac troponin I (CTNI) showed significant differences between eventual survival animals and non-survival animals at 4 h after ROSC (109.2 ± 10.7 mmHg vs. 94.8 ± 12.3 mmHg, P=0.048; 100.8 ± 6.9 mmHg vs. 84.4±12.6 mmHg, P=0.011; 1.60 ± 0.13 ug/L vs. 1.75 ± 0.10 ug/L, P=0.046). Mitral valve early-to-late diastolic peak velocity ratio, mitral valve deceleration time recovered 24 h; ejection faction and the summed rest score recovered 48 h after ROSC.
CONCLUSIONCardiac systolic and early active relaxation dysfunctions were reversible within survival animals; cardiac stunning might be potentially adaptive and protective after CPR. The recovery of MAP, CPP, and CTNI could be the indicators for long-term survival after CPR.
Animals ; Blood Pressure ; Cardiopulmonary Resuscitation ; Coronary Circulation ; Heart Arrest ; Hemodynamics ; Male ; Myocardial Contraction ; physiology ; Myocardial Stunning ; Swine ; Time Factors ; Ventricular Fibrillation