Objective To investigate the value of polar residual network(PResNet)model for assisting evaluation on rat myocardial infarction(MI)segment in myocardial contrast echocardiography(MCE).Methods Twenty-five male SD rats...Objective To investigate the value of polar residual network(PResNet)model for assisting evaluation on rat myocardial infarction(MI)segment in myocardial contrast echocardiography(MCE).Methods Twenty-five male SD rats were randomly divided into MI group(n=15)and sham operation group(n=10).MI models were established in MI group through ligation of the left anterior descending coronary artery using atraumatic suture,while no intervention was given to those in sham operation group after thoracotomy.MCE images of both basal and papillary muscle levels on the short axis section of left ventricles were acquired after 1 week,which were assessed independently by 2 junior and 2 senior ultrasound physicians.The evaluating efficacy of MI segment,the mean interpretation time and the consistency were compared whether under the assistance of PResNet model or not.Results No significant difference of efficacy of evaluation on MI segment was found for senior physicians with or without assistance of PResNet model(both P>0.05).Under the assistance of PResNet model,the efficacy of junior physicians for diagnosing MI segment was significantly improved compared with that without the assistance of PResNet model(both P<0.01),and was comparable to that of senior physicians.Under the assistance of PResNet model,the mean interpretation time of each physician was significantly shorter than that without assistance(all P<0.001),and the consistency between junior physicians and among junior and senior physicians were both moderate(Kappa=0.692,0.542),which became better under the assistance(Kappa=0.763,0.749).Conclusion PResNet could improve the efficacy of junior physicians for evaluation on rat MI segment in MCE images,shorten interpretation time with different aptitudes,also improve the consistency to some extent.展开更多
Objective To observe the effects of acupuncture and massage to improve the mobility of affected shoulder joint caused by acute cerebral infarction. Methods 120 cases of acute cerebral infarction were randomized into t...Objective To observe the effects of acupuncture and massage to improve the mobility of affected shoulder joint caused by acute cerebral infarction. Methods 120 cases of acute cerebral infarction were randomized into two groups, named treatment group with acupuncture and massage and control group with western medicine. Acupoint selection of treatment group with acupuncture and massage： Yōngquán （涌泉 KI1）, Láogōng （劳宫 PC8）, Hòuxī （后溪SI3）, Gōngsūn （公孙 SP4）, Fēngchī （风池 GB20）, Jiānyú （肩髃 LI15）, Qūchí （曲池 LI11）, Hégǔ （合谷 LI4）, Huántiào （环跳 GB30）, Zúsānlǐ （足三里 ST36）, Tàichōng （太冲 LR3）, Anterior Oblique Line of Vertex-Temporal and Posterior Oblique Line of Vertex-Temporal. Massage techniques： roll for relax, hold and press, flick and fiddle, and shake. Control group with western medicine was treated with mannitol ＋ low molecular weight dextran ＋ CDP-choline. Results Compared with control group, treatment group could apparently improve the mobility of shoulder joint and lower the injury percentage （P〈0. 01） ; and the therapeutic effect of treatment group is better than that of control group （P〈0. 05） for treating acute cerebral infarction. Conclusion The therapy of acupuncture combined with massage could improve the function of the affected shoulder joint caused by acute cerebral infarction, and enhance therapeutic effect.展开更多
Blood velocity in the vertebral artery and the basilar artery was observed before and after acupuncture at Fengchi point (GB 20) in 97 patients by transcranial Doppler ultrasonic detecting. The results showed that the...Blood velocity in the vertebral artery and the basilar artery was observed before and after acupuncture at Fengchi point (GB 20) in 97 patients by transcranial Doppler ultrasonic detecting. The results showed that the blood velocity in patients with either high or low blood flow had significant changes after acupuncture (P展开更多
Objective To observe the clinical effect of acupuncture in combination with medicine in the treatment of mild cognitive impairment after cerebral infarction as well as the impact on patients＇ daily living ability. Me...Objective To observe the clinical effect of acupuncture in combination with medicine in the treatment of mild cognitive impairment after cerebral infarction as well as the impact on patients＇ daily living ability. Methods Seventy-two patients, in accordance with random number table, were divided into two groups, acupuncture combined with western medicine group （group A） and western medicine group （group B）, each group with 36 patients. In combination with nimodipine tablets, acupuncture which can regulate the mind and reinforce the intelligence [making Baihui （百会 GV 20）, Sishencong （四神聪EX-HN 1）, Sibai （四白 ST 2）, Fengchi （风池 GB 20）, Wanggu （完骨 GB 12）, Tianzhu （天柱 BL 10）, Shenmen （神门 HT 7）, Neiguan （内关 PC 6）, Shuigou （水沟 GV 26）, Sanyinjiao （三阴交 SP 6）, Taichong （太冲 LR 3）, Fenglong （丰隆 ST 40） as the main acupoints] was given in the treatment group （group A） while only nimodipine tablets were given in the control group （group B）. The efficacy of these two groups was evaluated by Montreal Cognitive Assessment （MoCA） Scale after the continuous treatment for three months. Results The remarkably effective rate was 69.4%.and the total effective rate was 91.7% in the treatment group, while the remarkably effective rate was 55.6% and the total effective rate was 80.6% in the control group; the differences between the two groups were statistically significant （P〈0.05）. When comparing the MoCA score before and after treatment, which was 20.23±4.67 before treatment and 26.84±3.87 after treatment in group A; 19.82±3.56 before treatment and 23.33±2.78 after treatment in group B, it was found that the score for both groups became higher after treatment than that before treatment. Furthermore, the increase of the score was higher in the treatment group （6.61±0.80） than that in the control group （3.51±0.78） and the differences were statistically significant （P〈0.05）. Conclusion Acupuncture, which can regulate the mind and reinforce the intelligence, combined with nimodipine tablets is an effective therapy for the treatment of mild cognitive impairment after cerebral infarction, which is superior to single treatment with nimodipine tablets.展开更多
文摘Objective To investigate the value of polar residual network(PResNet)model for assisting evaluation on rat myocardial infarction(MI)segment in myocardial contrast echocardiography(MCE).Methods Twenty-five male SD rats were randomly divided into MI group(n=15)and sham operation group(n=10).MI models were established in MI group through ligation of the left anterior descending coronary artery using atraumatic suture,while no intervention was given to those in sham operation group after thoracotomy.MCE images of both basal and papillary muscle levels on the short axis section of left ventricles were acquired after 1 week,which were assessed independently by 2 junior and 2 senior ultrasound physicians.The evaluating efficacy of MI segment,the mean interpretation time and the consistency were compared whether under the assistance of PResNet model or not.Results No significant difference of efficacy of evaluation on MI segment was found for senior physicians with or without assistance of PResNet model(both P>0.05).Under the assistance of PResNet model,the efficacy of junior physicians for diagnosing MI segment was significantly improved compared with that without the assistance of PResNet model(both P<0.01),and was comparable to that of senior physicians.Under the assistance of PResNet model,the mean interpretation time of each physician was significantly shorter than that without assistance(all P<0.001),and the consistency between junior physicians and among junior and senior physicians were both moderate(Kappa=0.692,0.542),which became better under the assistance(Kappa=0.763,0.749).Conclusion PResNet could improve the efficacy of junior physicians for evaluation on rat MI segment in MCE images,shorten interpretation time with different aptitudes,also improve the consistency to some extent.
文摘Objective To observe the effects of acupuncture and massage to improve the mobility of affected shoulder joint caused by acute cerebral infarction. Methods 120 cases of acute cerebral infarction were randomized into two groups, named treatment group with acupuncture and massage and control group with western medicine. Acupoint selection of treatment group with acupuncture and massage： Yōngquán （涌泉 KI1）, Láogōng （劳宫 PC8）, Hòuxī （后溪SI3）, Gōngsūn （公孙 SP4）, Fēngchī （风池 GB20）, Jiānyú （肩髃 LI15）, Qūchí （曲池 LI11）, Hégǔ （合谷 LI4）, Huántiào （环跳 GB30）, Zúsānlǐ （足三里 ST36）, Tàichōng （太冲 LR3）, Anterior Oblique Line of Vertex-Temporal and Posterior Oblique Line of Vertex-Temporal. Massage techniques： roll for relax, hold and press, flick and fiddle, and shake. Control group with western medicine was treated with mannitol ＋ low molecular weight dextran ＋ CDP-choline. Results Compared with control group, treatment group could apparently improve the mobility of shoulder joint and lower the injury percentage （P〈0. 01） ; and the therapeutic effect of treatment group is better than that of control group （P〈0. 05） for treating acute cerebral infarction. Conclusion The therapy of acupuncture combined with massage could improve the function of the affected shoulder joint caused by acute cerebral infarction, and enhance therapeutic effect.
文摘Blood velocity in the vertebral artery and the basilar artery was observed before and after acupuncture at Fengchi point (GB 20) in 97 patients by transcranial Doppler ultrasonic detecting. The results showed that the blood velocity in patients with either high or low blood flow had significant changes after acupuncture (P
基金Supported by Special Research Project for Practice Development of National TCM Clinical Research Base,State Administration of Traditional Chinese Medicine(JDZX 2012139)
文摘Objective To observe the clinical effect of acupuncture in combination with medicine in the treatment of mild cognitive impairment after cerebral infarction as well as the impact on patients＇ daily living ability. Methods Seventy-two patients, in accordance with random number table, were divided into two groups, acupuncture combined with western medicine group （group A） and western medicine group （group B）, each group with 36 patients. In combination with nimodipine tablets, acupuncture which can regulate the mind and reinforce the intelligence [making Baihui （百会 GV 20）, Sishencong （四神聪EX-HN 1）, Sibai （四白 ST 2）, Fengchi （风池 GB 20）, Wanggu （完骨 GB 12）, Tianzhu （天柱 BL 10）, Shenmen （神门 HT 7）, Neiguan （内关 PC 6）, Shuigou （水沟 GV 26）, Sanyinjiao （三阴交 SP 6）, Taichong （太冲 LR 3）, Fenglong （丰隆 ST 40） as the main acupoints] was given in the treatment group （group A） while only nimodipine tablets were given in the control group （group B）. The efficacy of these two groups was evaluated by Montreal Cognitive Assessment （MoCA） Scale after the continuous treatment for three months. Results The remarkably effective rate was 69.4%.and the total effective rate was 91.7% in the treatment group, while the remarkably effective rate was 55.6% and the total effective rate was 80.6% in the control group; the differences between the two groups were statistically significant （P〈0.05）. When comparing the MoCA score before and after treatment, which was 20.23±4.67 before treatment and 26.84±3.87 after treatment in group A; 19.82±3.56 before treatment and 23.33±2.78 after treatment in group B, it was found that the score for both groups became higher after treatment than that before treatment. Furthermore, the increase of the score was higher in the treatment group （6.61±0.80） than that in the control group （3.51±0.78） and the differences were statistically significant （P〈0.05）. Conclusion Acupuncture, which can regulate the mind and reinforce the intelligence, combined with nimodipine tablets is an effective therapy for the treatment of mild cognitive impairment after cerebral infarction, which is superior to single treatment with nimodipine tablets.
