Objective:To clarify altered whole brain functional connectivity of the anterior cingulate cortex(ACC)in functional dyspepsia(FD)patients,and then to explore cerebral influence of acupuncture with deqi treating for FD...Objective:To clarify altered whole brain functional connectivity of the anterior cingulate cortex(ACC)in functional dyspepsia(FD)patients,and then to explore cerebral influence of acupuncture with deqi treating for FD.Methods:Thirty-two FD patients and 35 healthy subjects(HS)were firstly scanned by the resting-state blood oxygenation level-dependent functional magnetic resonance imaging(BOLD-fMRI)to compare differences of ACC-based functional connectivity(FC).Then 32 FD patients were randomized to receive 20 sessions’acupuncture treatment with(n=16)and without deqi(n=16),as well as underwent functional magnetic resonance imaging(fMRI)scans after treatment.After group re-division according to deqi response,changes of ACC subregions-based resting-state FC(rsFC)were compared between the actual with and without deqi group.Two seeds with bilateral of each were selected as regions of interest(ROIs)of the ACC,including two from the dorsal ACC:S2(BA24)(x=±5,y=2,z=46,r=3.5 mm)and two from the pregenual ACC:17(BA24)(x=±5,y=38,z=6,r=3.5 mm).The clinical changes of the Nepean Dyspepsia Index(NDI)that measuring symptoms and quality of life(QOL)were also used to further assess the correlation with ACC subregions rsFC in FD patients.Results:Compared to HS,FD patients showed significantly increased ACC subregions rsFC with left fusiform gyrus,temporal cortex,hippocampus(HIPP)/amygdala,temporal pole,and right INS,superior occipital gyrus,and bilateral precuneus,superior parietal lobule(SPL),and decreased rsFC with left postcentral/precentral gyrus(PoG/PrG),supplementary motor area(SMA)and right cerebellum.32 FD patients which were then re-divided into the actual deqi group(n=16)and actual without deqi group(n=16).The decrease of the NDI symptom score(pre-pos)in the actual deqi group was significantly greater than that in the actual without deqi group(P<0.05).Among the two groups,the actual deqi group showed increased ACC subregions rsFC with right SMA and bilateral PrG/PoG,and decreased rsFC with right precuneus,middle occipi展开更多
Background:Reinforcing-reducing manipulations are a crucial part of acupuncture therapy.The reinforcing manipulation with heat sensation(RMHS) and the reducing manipulation by inducing cool sensation(RMCS) are two rep...Background:Reinforcing-reducing manipulations are a crucial part of acupuncture therapy.The reinforcing manipulation with heat sensation(RMHS) and the reducing manipulation by inducing cool sensation(RMCS) are two representative methods of reinforcing-reducing manipulations.This trial aims to investigate the characteristic of cerebral responses to these two typical acupuncture manipulations.Methods:A total of 35 healthy participants will be included and receive acupuncture stimulation with RMHS and RMCS in a random order.The psychology,cognition,and body constitution of participants will be measured by the Self-rating Anxiety Scale(SAS),the Self-rating Depression Scale(SDS),the mindful attention awareness scale(MAAS),the Constitution in Chinese Medicine Questionnaire(CCMQ),and the needle sensation will be evaluated after each acupuncture stimulation immediately.The cerebral activity changes elicited by RMHS and RMCS will be detected by functional near-infrared spectroscopy(fNIRS)and analyzed with the general linear model-based activation and the channel-to-channel functional connectivity.Discussion:This trial will investigate the cerebral response induced by RMHS and RMCS by real-time fNIRS,so as to map the characteristics of the central responses’ patterns to these two manipulations and preliminarily explore the mechanism of traditional acupuncture manipulations.展开更多
基金grants from the National Natural Science Foundation of Outstanding Youth Fund in China:81622052National Natural Science Foundation of China:81473602+2 种基金the major program of the National Natural Science Foundation of China:81590950the Ten Thousand Talent Program:W02020595Youth Science and Technology Innovative Team of Sichuan Province:2019JDTD0011。
文摘Objective:To clarify altered whole brain functional connectivity of the anterior cingulate cortex(ACC)in functional dyspepsia(FD)patients,and then to explore cerebral influence of acupuncture with deqi treating for FD.Methods:Thirty-two FD patients and 35 healthy subjects(HS)were firstly scanned by the resting-state blood oxygenation level-dependent functional magnetic resonance imaging(BOLD-fMRI)to compare differences of ACC-based functional connectivity(FC).Then 32 FD patients were randomized to receive 20 sessions’acupuncture treatment with(n=16)and without deqi(n=16),as well as underwent functional magnetic resonance imaging(fMRI)scans after treatment.After group re-division according to deqi response,changes of ACC subregions-based resting-state FC(rsFC)were compared between the actual with and without deqi group.Two seeds with bilateral of each were selected as regions of interest(ROIs)of the ACC,including two from the dorsal ACC:S2(BA24)(x=±5,y=2,z=46,r=3.5 mm)and two from the pregenual ACC:17(BA24)(x=±5,y=38,z=6,r=3.5 mm).The clinical changes of the Nepean Dyspepsia Index(NDI)that measuring symptoms and quality of life(QOL)were also used to further assess the correlation with ACC subregions rsFC in FD patients.Results:Compared to HS,FD patients showed significantly increased ACC subregions rsFC with left fusiform gyrus,temporal cortex,hippocampus(HIPP)/amygdala,temporal pole,and right INS,superior occipital gyrus,and bilateral precuneus,superior parietal lobule(SPL),and decreased rsFC with left postcentral/precentral gyrus(PoG/PrG),supplementary motor area(SMA)and right cerebellum.32 FD patients which were then re-divided into the actual deqi group(n=16)and actual without deqi group(n=16).The decrease of the NDI symptom score(pre-pos)in the actual deqi group was significantly greater than that in the actual without deqi group(P<0.05).Among the two groups,the actual deqi group showed increased ACC subregions rsFC with right SMA and bilateral PrG/PoG,and decreased rsFC with right precuneus,middle occipi
基金supported by grants from the National Natural Science Foundation of China (NO.81973960)the Sichuan Scientific and Technological Innovation Team (No.2019JDTD0011)。
文摘Background:Reinforcing-reducing manipulations are a crucial part of acupuncture therapy.The reinforcing manipulation with heat sensation(RMHS) and the reducing manipulation by inducing cool sensation(RMCS) are two representative methods of reinforcing-reducing manipulations.This trial aims to investigate the characteristic of cerebral responses to these two typical acupuncture manipulations.Methods:A total of 35 healthy participants will be included and receive acupuncture stimulation with RMHS and RMCS in a random order.The psychology,cognition,and body constitution of participants will be measured by the Self-rating Anxiety Scale(SAS),the Self-rating Depression Scale(SDS),the mindful attention awareness scale(MAAS),the Constitution in Chinese Medicine Questionnaire(CCMQ),and the needle sensation will be evaluated after each acupuncture stimulation immediately.The cerebral activity changes elicited by RMHS and RMCS will be detected by functional near-infrared spectroscopy(fNIRS)and analyzed with the general linear model-based activation and the channel-to-channel functional connectivity.Discussion:This trial will investigate the cerebral response induced by RMHS and RMCS by real-time fNIRS,so as to map the characteristics of the central responses’ patterns to these two manipulations and preliminarily explore the mechanism of traditional acupuncture manipulations.
