A fuzzy bi-matrix game（FBG）,namely a two-person non-zero-sum game with fuzzy strategies and fuzzy payoffs is proposed.We have defined and analyzed the optimal strategies of this FBG,and shown that it can be transfor...A fuzzy bi-matrix game（FBG）,namely a two-person non-zero-sum game with fuzzy strategies and fuzzy payoffs is proposed.We have defined and analyzed the optimal strategies of this FBG,and shown that it can be transformed into a corresponding fuzzy mathematical programming issue,for which a ranking function approach can be applied.In addition,optimal strategies of FBG for both Player I and Player II can be gotten.展开更多
【目的】探讨氨基末端B型脑钠肽前体（N T‐proBN P ）、基质金属蛋白酶‐9（M M P‐9）对急性心肌梗死（AMI）患者经皮冠脉介入治疗（PCI）术后早期心室重构的影响及其相关性。【方法】根据PCI术后4周时92例AMI患者左心室容积增加率的...【目的】探讨氨基末端B型脑钠肽前体（N T‐proBN P ）、基质金属蛋白酶‐9（M M P‐9）对急性心肌梗死（AMI）患者经皮冠脉介入治疗（PCI）术后早期心室重构的影响及其相关性。【方法】根据PCI术后4周时92例AMI患者左心室容积增加率的不同，将其分为左室重构组，非左室重构组，并设稳定性冠心病对照组。比较患者NT‐proBNP、MMP‐9水平及其与PCI术后患者的左室收缩末期容积（ LVESV）和舒张末期容积（LVEDV）、左室射血分数（LVEF）、左室收缩末容积指数（ LVESVI）、左室舒张末容积指数（LVEDVI）等的关系。【结果】AMI患者PCI治疗前后血浆NT‐proBNP和MMP‐9水平较稳定型冠心病对照组明显升高；左室重构组血浆 NT‐proB‐NP、MMP‐9水平持续增高，与非左室重构组在PCI术后7 d比较差异有统计学意义（ P＜0．01）。血浆NT‐proB‐NP、MMP‐9水平与LVEDV均呈明显正相关（ P ＜0．01），与LVEF均呈明显负相关（ P ＜0．05）。【结论】AMI患者血浆NT‐proBNP、MMP‐9水平与左室重构指标有相关性，可作为AMI早期左室重构的预测因子。展开更多
基金Sponsored by the National Natural Science Foundation of China(70471063,70771010)
文摘A fuzzy bi-matrix game（FBG）,namely a two-person non-zero-sum game with fuzzy strategies and fuzzy payoffs is proposed.We have defined and analyzed the optimal strategies of this FBG,and shown that it can be transformed into a corresponding fuzzy mathematical programming issue,for which a ranking function approach can be applied.In addition,optimal strategies of FBG for both Player I and Player II can be gotten.
文摘【目的】探讨氨基末端B型脑钠肽前体（N T‐proBN P ）、基质金属蛋白酶‐9（M M P‐9）对急性心肌梗死（AMI）患者经皮冠脉介入治疗（PCI）术后早期心室重构的影响及其相关性。【方法】根据PCI术后4周时92例AMI患者左心室容积增加率的不同，将其分为左室重构组，非左室重构组，并设稳定性冠心病对照组。比较患者NT‐proBNP、MMP‐9水平及其与PCI术后患者的左室收缩末期容积（ LVESV）和舒张末期容积（LVEDV）、左室射血分数（LVEF）、左室收缩末容积指数（ LVESVI）、左室舒张末容积指数（LVEDVI）等的关系。【结果】AMI患者PCI治疗前后血浆NT‐proBNP和MMP‐9水平较稳定型冠心病对照组明显升高；左室重构组血浆 NT‐proB‐NP、MMP‐9水平持续增高，与非左室重构组在PCI术后7 d比较差异有统计学意义（ P＜0．01）。血浆NT‐proB‐NP、MMP‐9水平与LVEDV均呈明显正相关（ P ＜0．01），与LVEF均呈明显负相关（ P ＜0．05）。【结论】AMI患者血浆NT‐proBNP、MMP‐9水平与左室重构指标有相关性，可作为AMI早期左室重构的预测因子。
基金This project was partly supported by National Natural Science Foundation of China ( Project no.79970 0 1 4 ,1 9971 0 0 2 ) ,Cross-century Excellent Personnel Award and Teaching & Research Award Program forOutstanding Young Teachers in Higher Education In
