目的:分析慢性疼痛认知异常病人的脑电图功率谱特征及与蒙特利尔认知功能评估量表(Montreal cognitive assessment,MoCA)的相关性。方法:选取2022年6月至2023年6月连续在深圳市人民医院疼痛科就诊的慢性疼痛病人及招募的相匹配的健康受...目的:分析慢性疼痛认知异常病人的脑电图功率谱特征及与蒙特利尔认知功能评估量表(Montreal cognitive assessment,MoCA)的相关性。方法:选取2022年6月至2023年6月连续在深圳市人民医院疼痛科就诊的慢性疼痛病人及招募的相匹配的健康受试者,共筛选278例慢性疼痛受试者,其中参与试验全部过程并完成脑电图检查者124例,健康受试者8例。采集Mo CA评分和静息态脑电图,按照年龄、性别、疼痛部位、受教育年限、抑郁症筛查量表(item 9 of the patient health questionnaire,PHQ-9)进行匹配。按照认知功能评分等级分为慢性疼痛认知异常组(A组,n=8)、慢性疼痛认知正常组(B组,n=8)和健康对照组(C组,n=8),并对各组病人或健康受试者的认知功能和各脑区功率谱差异及两者之间的相关性进行分析。结果:慢性疼痛认知异常组病人语言能力和延迟记忆力较认知正常组降低,视空间与执行能力、计算力、语言能力、延迟记忆力较健康对照组降低(P<0.05);慢性疼痛认知异常组病人额叶、中央区、颞叶、顶叶、枕叶脑电图功率频谱比值均高于认知正常组和健康对照组(P<0.05);慢性疼痛认知异常病人语言能力与中央区、颞叶、顶叶功率谱比值呈负相关(r=-0.760、-0.756、-0.756,P<0.05)。结论:慢性疼痛认知异常病人以语言能力和延迟记忆力下降为特征,且语言能力和中央区、颞叶、顶叶功率谱比值呈负相关,提示脑电图功率谱作为慢性疼痛认知异常早期识别的定量生物标志物具有一定的临床意义。展开更多
The purpose of this study is to research the difference of lesion volume and its constituent ratio of lung volume of Novel Coronavirus Pneumonia(NCP)between male and female by digital technology.In this study,the CT i...The purpose of this study is to research the difference of lesion volume and its constituent ratio of lung volume of Novel Coronavirus Pneumonia(NCP)between male and female by digital technology.In this study,the CT imaging data and clinical data of 40 NCP patients in Huaihua were collected and divided into two groups:male(n=22)and female(n=18)according to gender.展开更多
This study aims to construct the skeletal system of children at different ages through digital modeling techniques,explore the law of morphological development of childen's skeletal system,so as to provide a refer...This study aims to construct the skeletal system of children at different ages through digital modeling techniques,explore the law of morphological development of childen's skeletal system,so as to provide a reference for the study of children's bone development and digital anatomy.In this study,12 normal boys were selected from 6 age stages(0-6 months,6-12 months,1-3 years old,3-5 years old,5-7 years old,7-10 years old).All patients underwent CT plain scan with a slice thickness of 0.625 mm.The collected CT data was imported into Mimics 19.0 software for three dimensional reconstruction of children's whole body bones.3D printing of children's bone model was used to construct children's bone system.T wo dissected bone specimens were randomly selected and compared with 3D printed models for specific bony landmarks to verify the accuracy of modeling.展开更多
文摘目的:分析慢性疼痛认知异常病人的脑电图功率谱特征及与蒙特利尔认知功能评估量表(Montreal cognitive assessment,MoCA)的相关性。方法:选取2022年6月至2023年6月连续在深圳市人民医院疼痛科就诊的慢性疼痛病人及招募的相匹配的健康受试者,共筛选278例慢性疼痛受试者,其中参与试验全部过程并完成脑电图检查者124例,健康受试者8例。采集Mo CA评分和静息态脑电图,按照年龄、性别、疼痛部位、受教育年限、抑郁症筛查量表(item 9 of the patient health questionnaire,PHQ-9)进行匹配。按照认知功能评分等级分为慢性疼痛认知异常组(A组,n=8)、慢性疼痛认知正常组(B组,n=8)和健康对照组(C组,n=8),并对各组病人或健康受试者的认知功能和各脑区功率谱差异及两者之间的相关性进行分析。结果:慢性疼痛认知异常组病人语言能力和延迟记忆力较认知正常组降低,视空间与执行能力、计算力、语言能力、延迟记忆力较健康对照组降低(P<0.05);慢性疼痛认知异常组病人额叶、中央区、颞叶、顶叶、枕叶脑电图功率频谱比值均高于认知正常组和健康对照组(P<0.05);慢性疼痛认知异常病人语言能力与中央区、颞叶、顶叶功率谱比值呈负相关(r=-0.760、-0.756、-0.756,P<0.05)。结论:慢性疼痛认知异常病人以语言能力和延迟记忆力下降为特征,且语言能力和中央区、颞叶、顶叶功率谱比值呈负相关,提示脑电图功率谱作为慢性疼痛认知异常早期识别的定量生物标志物具有一定的临床意义。
文摘The purpose of this study is to research the difference of lesion volume and its constituent ratio of lung volume of Novel Coronavirus Pneumonia(NCP)between male and female by digital technology.In this study,the CT imaging data and clinical data of 40 NCP patients in Huaihua were collected and divided into two groups:male(n=22)and female(n=18)according to gender.
文摘This study aims to construct the skeletal system of children at different ages through digital modeling techniques,explore the law of morphological development of childen's skeletal system,so as to provide a reference for the study of children's bone development and digital anatomy.In this study,12 normal boys were selected from 6 age stages(0-6 months,6-12 months,1-3 years old,3-5 years old,5-7 years old,7-10 years old).All patients underwent CT plain scan with a slice thickness of 0.625 mm.The collected CT data was imported into Mimics 19.0 software for three dimensional reconstruction of children's whole body bones.3D printing of children's bone model was used to construct children's bone system.T wo dissected bone specimens were randomly selected and compared with 3D printed models for specific bony landmarks to verify the accuracy of modeling.
