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Neurolab任务中啮齿类动物实验概况分析 Neurolab任务中啮齿类动物实验概况分析
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-10-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.05.019
曹宏卿, 阚广捍, 刘跃, 万玉民, 戴钟铨, 宋锦苹, 李莹辉
{"title":"Neurolab任务中啮齿类动物实验概况分析","authors":"曹宏卿, 阚广捍, 刘跃, 万玉民, 戴钟铨, 宋锦苹, 李莹辉","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.019","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.019","url":null,"abstract":"上世纪60年代以来,前苏联、俄罗斯、美国和欧盟等的科学家进行了许多空间动物实验研究工作,探讨了太空中微重力、辐射、噪声等对生物有机体的影响.Neurolab是美国在1998年4月17日至5月3日进行的一项空间飞行任务,它是在空间实验室(spacelab)进行一项生命科学任务,主要研究微重力对神经系统的作用,所以被称为Neurolab(神经实验室)[1].这标志着神经系统发育成为空间生命科学研究的一个新方向。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134250236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The value of improved elasticity scores in the differential diagnosis of malignant and benign breast tumours 改进弹性评分在乳腺恶性肿瘤和良性肿瘤鉴别诊断中的价值
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-10-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.05.004
罗葆明, 欧冰, 智慧, 曾婕, 杨海云
{"title":"The value of improved elasticity scores in the differential diagnosis of malignant and benign breast tumours","authors":"罗葆明, 欧冰, 智慧, 曾婕, 杨海云","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.004","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.004","url":null,"abstract":"目的 探讨改良超声弹性成像评分标准诊断乳腺病变良、恶性的价值.方法 以手术病理结果为诊断金标准,对672个乳腺病灶的超声弹性成像图依据旧评分标准及改良评分标准进行评分,弹性成像评分4分以上为恶性,3分以下为良性.结果 采用旧评分标准超声弹性成像(UE)诊断乳腺良、恶性病灶的敏感性、特异性和准确性分别为72.6%、94.9%和89.0%;采用新评分标准UE诊断乳腺良、恶性病灶的敏感性、特异性和准确性分别为:87.2%、94.1%和92.7%.经McNemarx2检验,两者准确性差异有统计学意义(P＜0.05).结论 改良超声弹性成像评分标准使用更为简便、准确,有助于乳腺肿块的良恶性鉴别。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131450337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Qualitative diagnostic value of liver focal lesions by using contrast enhanced ultrasound 超声造影对肝局灶性病变的定性诊断价值
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-10-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.05.005
汤庆, 周大治, 廖海星, 叶素敏, 许峭峰, 袁敏翰, 黄帼英, 陈毓菁
{"title":"Qualitative diagnostic value of liver focal lesions by using contrast enhanced ultrasound","authors":"汤庆, 周大治, 廖海星, 叶素敏, 许峭峰, 袁敏翰, 黄帼英, 陈毓菁","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.005","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.005","url":null,"abstract":"目的 探讨超声造影对肝脏局灶性病变的增强表现及定性诊断价值.方法 使用SonoVue造影剂和低机械指数实时造影成像CnTI技术,对经超声检出的90个肝局灶性病变进行超声造影.研究病灶的造影增强模式,并与手术、病理、或增强CT及MRI结果比较.结果 CnTI技术显示肝内良、恶性病灶具有不同的增强模式和特征.(1)恶性病灶:原发性肝细胞癌(HCC)25灶,23个呈\"快进快出\",2个为\"快进慢出\"不典型表现;转移性肝癌18灶,动脉期呈周边环状或厚圈状\"快进\",之后均廓褪为低或极低回声(黑洞).(2)良性病灶大多数表现为\"慢出\"模式,其中肝血管瘤多为典型\"慢进慢出\".(3)恶性病灶的诊断敏感性、特异性、准确性分别为95.3%、89.4%、89.1%.结论 超声造影定性诊断肝内局灶性病变的准确率高,具有很好的应用前景。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126518685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on the development of fetal cerebellum with virtual organ computer-aided analysis of three-dimensional ultrasonography 虚拟器官三维超声计算机辅助分析胎儿小脑发育的研究
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-10-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.05.003
蔡丹蕾, 谢红宁, 李丽娟, 林美芳, 郑菊
{"title":"Study on the development of fetal cerebellum with virtual organ computer-aided analysis of three-dimensional ultrasonography","authors":"蔡丹蕾, 谢红宁, 李丽娟, 林美芳, 郑菊","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.003","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.003","url":null,"abstract":"目的 应用三维超声技术监测胎儿小脑发育;探讨三维超声测量小脑体积的可行性,从而获取正常数据.方法 研究对象为571例正常胎儿,胎龄15～35周.随机选取30例行三维测量的组内及组间重复性检验.应用三维超声在体器官计算机辅助分析技术测量小脑体积,分析其与孕周、双顶径的关系.结果 三维超声测量小脑体积的重复性检验各组间差异无统计学意义(P＞0.05).胎儿小脑体积随孕周增加而逐渐增加(r2=0.916,P＜0.05),并与胎头双顶径增长一致(r2=0.877,P＜0.05).结论 三维超声容积测量功能检测胎儿小脑体积重复性好.小脑体积随孕周增加而逐渐增大.所获数据对判断异常具有重要参考意义。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121365990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
出舱活动对心血管系统的影响 出舱活动对心血管系统的影响
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-10-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.05.017
沈羡云, 董颀
{"title":"出舱活动对心血管系统的影响","authors":"沈羡云, 董颀","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.017","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.017","url":null,"abstract":"舱外活动(EVA)是指航天员离开座舱在太空的微重力环境或其他星球中从事的运动,它是保障航天中航天员正常生活和工作及未来太空探险必不可缺少的一项活动.在载人航天计划的实施过程中,EVA已从偶尔、短暂的事件演变为长时间的、极富成效和大有用处的航天员工作,成为载人航天获得迅速发展的重要因素.从1965年3月18日苏联航天员列昂诺夫完成首次EVA,截至2005年底,共有154名航天员完成了245次EVA,EVA达474人次,在舱外停留的时间累计236 h 45 min.自从国际空间站计划实施后,EVA成为国际空间站主要任务之一.空间站的组装、维修和试验都离不开EVA.我国在2008年发射的\"神舟\"7号上也将进行我国首次出舱活动.因此,了解EVA对航天员身体的影响,保障航天员在EVA中的健康、安全和有效工作是航天医学家的重要职责。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130797489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CT diagnosis of 18 patients with the hepatic tuberculosis 肝结核18例的CT诊断
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-10-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.05.008
刘文, 张颖, 方伟军
{"title":"CT diagnosis of 18 patients with the hepatic tuberculosis","authors":"刘文, 张颖, 方伟军","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.008","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.008","url":null,"abstract":"目的 分析肝结核的CT表现,探讨肝结核的CT诊断和鉴别诊断.方法 回顾性分析18例有CT检查资料的肝结核,分析其影像学表现.结果 18例肝结核中有12例合并腹腔或肺结核,结节型肝结核4例,可表现为肝内局灶性类圆形或不规则形低密度区,增强扫描无强化或仅有周边轻度强化;粟粒型肝结核12例,CT表现为肝弥漫性肿大、密度减低或表现为肝肿大伴有多发性粟粒状低密度灶,增强扫描无明显强化.混合型肝结核2例,表现为低密度灶和钙化斑点并存,其它类型罕见.结论 粟粒型肝结核较小时CT常常难以显示,但肝肿大、肝CT值降低及无明显强化常见,结合结核病史或伴有其他脏器结核,应考虑到本病可能.\"粉末\"状钙化具有肝结核的诊断价值,结节型肝结核和结核性胆管炎的CT表现有一定的特征性。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"2016 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114691187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative evaluation of the cerebral state index and the bispectral index during target-controlled infusion of propofol 靶控输注异丙酚时脑状态指数与双谱指数的比较评价
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-08-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.04.005
王晖, 岳云
{"title":"Comparative evaluation of the cerebral state index and the bispectral index during target-controlled infusion of propofol","authors":"王晖, 岳云","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.04.005","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.04.005","url":null,"abstract":"目的 靶控输注(target-controlled infusion,TCI)丙泊酚麻醉时脑功能状态指数(cerebral state index,CSI)与脑电双频谱指数(bispectral index,BIS)同期监测的对比性观察.方法 选择本院50例妇科腹腔镜下卵巢囊肿剥除术患者,随机分为A、B两组,每组各25例患者.每例患者同时进行CSI和BIS监测.A组的瑞芬太尼靶控效应室浓度为3.0 μg/L,B组的瑞芬太尼靶控效应室浓度为5.0 μg/L.全麻诱导和维持使用TCI丙泊酚和瑞芬太尼,间断给予罗库溴铵.两组丙泊酚靶控效应室浓度均从1.5 mg/L开始,血浆与效应室浓度达到平衡之后增加0.5 mg/L,最终达到4.0 mg/L,手术结束时停止TCI丙泊酚和瑞芬太尼.记录丙泊酚各效应室浓度下的血压、心率、血氧饱和度、CSI、BIS值;停药后每间隔1 min记录1次血压、心率、血氧饱和度、CSI、BIS值;以及意识消失和意识恢复时的CSI和BIS值.结果 两组患者的CSI、BIS值均随着丙泊酚靶控浓度的变化而变化.各组同一时点CSI与BIS值比较差异无统计学意义.CSI和BIS值与丙泊酚效应室浓度总体呈正相关:诱导期(rCSI=0.842;rBIS=0.840,P＜0.05),恢复期(rCSI=0.791;rBIS=0.627,P＜0.05).意识消失时CSI值与BIS值比较[A组(64.5±6.1)比(70.1±3.1);B组(68.6±5.6)比(69.9±4.7)]以及意识恢复时CSI值与BIS值比较[(A组74.1±5.0)比(76.4±3.5);B组(75.2±4.5)比(77.8±4.4)],差异均无统计学意义.结论 丙泊酚和瑞芬太尼联合靶TCI时CSI值和BIS值较接近,且均与丙泊酚的血药浓度呈正相关,在意识消失和恢复时点CSI值与BIS值无显著差异。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125918241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Research progression of bispectrial index and auditory evoked potential index in the application of monitoring the anesthesia depth 双谱指数和听觉诱发电位指数在麻醉深度监测中的应用研究进展
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-08-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.04.004
佘守章
{"title":"Research progression of bispectrial index and auditory evoked potential index in the application of monitoring the anesthesia depth","authors":"佘守章","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.04.004","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.04.004","url":null,"abstract":"全麻和椎管内麻醉期间往往需要适当的镇静治疗.全麻需要监测意识转换、术中知晓和预测苏醒,临床上常用警觉及镇静评估法(observer′s assessment of alertness/sedation ,OAA/S)进行镇静程度的评分,而术中频繁的唤醒患者来判断镇静程度是不现实的。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131996641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
量子点荧光标记及其应用 量子点荧光标记及其应用
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-08-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.04.021
李琨, 焦嫦亮, 尹翔, 王顺伟, 王吉伟, 张阳德
{"title":"量子点荧光标记及其应用","authors":"李琨, 焦嫦亮, 尹翔, 王顺伟, 王吉伟, 张阳德","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.04.021","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.04.021","url":null,"abstract":"量子点(quantum dot,QD)又称为半导体纳米晶体(semiconductor nanocrystal),是一种由Ⅱ-Ⅷ或Ⅲ-Ⅴ族元素组成的纳米颗粒,直径约1～100 nm.在激发光的诱导下,量子点会产生荧光. 一、量子点的基本特性","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"09 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132837728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimal anesthesia state and monitoring of anesthesia depth 最佳麻醉状态及麻醉深度监测
Journal of Modern Clinical Medical Bioengineering Pub Date : 2006-08-15 DOI: 10.3760/CMA.J.ISSN.1008-634X.2006.04.001
于布为
{"title":"Optimal anesthesia state and monitoring of anesthesia depth","authors":"于布为","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.04.001","DOIUrl":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.04.001","url":null,"abstract":"麻醉深度监测一直是临床麻醉医生关注的问题.然而要理解麻醉深度,必须首先明确麻醉及麻醉状态的含义,这些含义是随着麻醉学的不断发展而变化的.因此,麻醉深度的监测也是随着麻醉学发展而不断丰富和深入的。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123824343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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