Letπ:(X,T)→(Y,S)be a factor map between two topological dynamical systems,and F_(a) Furstenberg family of Z.We introduce the notion of relative broken F-sensitivity.Let Fs(resp.Fpubd,Finf)be the families consisting ...Letπ:(X,T)→(Y,S)be a factor map between two topological dynamical systems,and F_(a) Furstenberg family of Z.We introduce the notion of relative broken F-sensitivity.Let Fs(resp.Fpubd,Finf)be the families consisting of all syndetic subsets(resp.positive upper Banach density subsets,infinite subsets).We show that for a factor mapπ:(X,T)→(Y,S)between transitive systems,πis relatively broken F-sensitive for F=Fs or Fpubd if and only if there exists a relative sensitive pair which is an F-recurrent point of(R_(π),T^((2)));is relatively broken Finf-sensitive if and only if there exists a relative sensitive pair which is not asymptotic.For a factor mapπ:(X,T)→(Y,S)between minimal systems,we get the structure of relative broken F-sensitivity by the factor map to its maximal equicontinuous factor.展开更多
Objective:To explore the effects and related mechanism of heat-sensitive moxibustion plus clomifene citrate capsules for infertility due to polycystic ovary syndrome(PCOS).Methods:A total of 70 patients were randomize...Objective:To explore the effects and related mechanism of heat-sensitive moxibustion plus clomifene citrate capsules for infertility due to polycystic ovary syndrome(PCOS).Methods:A total of 70 patients were randomized into a control group and an observation group by the random number table method,with 35 cases in each group.The control group was treated with clomifene citrate capsules,while the observation group was treated with heat-sensitive moxibustion on the basis of the medications in the control group.The treatment course lasted for 6 menstrual cycles.The endometrial thickness and ovarian volume of the patients were measured before and after treatment.The levels of serum sex hormones,tumor necrosis factor-α(TNF-α)and nuclear factor-κB(NF-κB)were detected.Follow-up was performed for 1 year after treatment,and the pregnancy rate was recorded.Results:After treatment,the endometrium of the patients in both groups was significantly thickened,the ovarian volume was significantly reduced,and the intra-group differences were statistically significant(all P<0.05).The endometrium thickness and ovarian volume in the observation group were significantly different from those in the control group(both P<0.05).After treatment,the levels of serum testostrn(T)and luteinizing hormone(LH)in both groups decreased significantly,the level of estradiol(E2)increased obviously,and the intra-group differences were statistically significant(all P<0.05).The levels of serum T and LH in the observation group were lower than those in the control group,and the E2 level in the observation group was higher than that in the control group,and the between-group differences were statistically significant(all P<0.05).After treatment,the levels of serum TNF-αand NF-κB of the patients in both groups decreased,and the intra-group differences were statistically significant(all P<0.05).The levels of serum TNF-αand NF-κB in the observation group were significantly lower than those in the control group(both P<0.05).After 1-year follow-up,the p展开更多
基金Supported by NNSF of China(Grant Nos.12001354,12171298)。
文摘Letπ:(X,T)→(Y,S)be a factor map between two topological dynamical systems,and F_(a) Furstenberg family of Z.We introduce the notion of relative broken F-sensitivity.Let Fs(resp.Fpubd,Finf)be the families consisting of all syndetic subsets(resp.positive upper Banach density subsets,infinite subsets).We show that for a factor mapπ:(X,T)→(Y,S)between transitive systems,πis relatively broken F-sensitive for F=Fs or Fpubd if and only if there exists a relative sensitive pair which is an F-recurrent point of(R_(π),T^((2)));is relatively broken Finf-sensitive if and only if there exists a relative sensitive pair which is not asymptotic.For a factor mapπ:(X,T)→(Y,S)between minimal systems,we get the structure of relative broken F-sensitivity by the factor map to its maximal equicontinuous factor.
文摘Objective:To explore the effects and related mechanism of heat-sensitive moxibustion plus clomifene citrate capsules for infertility due to polycystic ovary syndrome(PCOS).Methods:A total of 70 patients were randomized into a control group and an observation group by the random number table method,with 35 cases in each group.The control group was treated with clomifene citrate capsules,while the observation group was treated with heat-sensitive moxibustion on the basis of the medications in the control group.The treatment course lasted for 6 menstrual cycles.The endometrial thickness and ovarian volume of the patients were measured before and after treatment.The levels of serum sex hormones,tumor necrosis factor-α(TNF-α)and nuclear factor-κB(NF-κB)were detected.Follow-up was performed for 1 year after treatment,and the pregnancy rate was recorded.Results:After treatment,the endometrium of the patients in both groups was significantly thickened,the ovarian volume was significantly reduced,and the intra-group differences were statistically significant(all P<0.05).The endometrium thickness and ovarian volume in the observation group were significantly different from those in the control group(both P<0.05).After treatment,the levels of serum testostrn(T)and luteinizing hormone(LH)in both groups decreased significantly,the level of estradiol(E2)increased obviously,and the intra-group differences were statistically significant(all P<0.05).The levels of serum T and LH in the observation group were lower than those in the control group,and the E2 level in the observation group was higher than that in the control group,and the between-group differences were statistically significant(all P<0.05).After treatment,the levels of serum TNF-αand NF-κB of the patients in both groups decreased,and the intra-group differences were statistically significant(all P<0.05).The levels of serum TNF-αand NF-κB in the observation group were significantly lower than those in the control group(both P<0.05).After 1-year follow-up,the p
