生物···印技···速成···材制···的基···结合···科而···其最···是实···器官···打印···临床···植的···解决···赠器···满足···求的···问题···综述···生物···印方···径规···研究···选取···打印···源丰···联方···、应···等多···的水···出型···D打···作为···向,···有3···路径···法仅···统打···,在···打印···缺乏···一不···出一···模型···息的···3D···径优···,简···B算···at···pt···za···n ···m ···nd···）。···究内···:首···据水···料性···印制···求改···的路···算法···改进···直线···法填···内部···使用···轮廓···充算···轮廓···径,···种复···填充···然后···ST···格式···进行···,修···在三···转换···因S···法的···产生···。修···模型···行切···时提···切片···扫描···检验···针对···描角···方法···到层···变化···题的···通过···验打···,检···线与···缘交···量最···描角···次,···填充···据切···外轮···描直···数目···信息···片层···域分···后根···后子···部的···充信···区域···获得···打印···以减···截断···。然···并优···连接···低打···过填···填充···同时···同层···生干···终获···性强···层填···。最···计计···拟检···凝胶···验。···AT···平台···路径···法程···获得···D打···充路···码。···打印···中比···比得···拟结···现P···化路···比传···算法···截断···减少···的整···性有···;同···水凝···实验···水凝···平台···海藻···明胶···凝胶···印材···用气···物3···机进···实验···两种···打印···发现···优化···升了···率的···打印···质量···也有···。

肝脏···于人···康是···威胁···上对···疾病···和治···分依···机辅···的。···何从···像中···脏以···肿瘤···、大···征,···肝病···手术···功能···治疗···重要···然而···业人···纯手···是耗···的,···面,···脏以···在C···中表···缘模···对比···度不···性,···靠计···行自···也是···难的···,本···对肝···脏肿···T图···特征···搭建···半自···方法···现高···地分···要研···如下···,利···以改···平集···主体···进行···基于···边缘···息驱···平集···不容···肝脏···务的···平集···基于···局部···区域···集基···引入···息,···一种···平集···并对···的边···函数···值化···区域···法从···水平···的初···,来···脏分···。利···法对···人体···T图···和2···R图···进行···同样···好分···。然···用骨···进行···割约···。该···先通···法获···信息···利用···合算···特征···后通···插值···造约···用该···一些···肌肉···边缘···CT···行约···效地···了肝···过程···脏与···连带···分割···此外···改进···C均···算法···自动···该方···通过···互定···肿瘤···利用···域的···布直···聚类···隶属···,根···度对···行分···成肝···分割···该算···Di···db···中的···行分···得了···果较···割结···后,···出的···法对···体器···物器···分割···取得···理想···结果···了本···法具···性和···。

心血···是世···负担···原因···脉所···各项···损耗···管中···重。···对主···病治···究意···。人···植入···主动···治疗···方案···3D···工血···动脉···域具···的发···,但···动脉···束繁···身结···内部···况较···,因···在生···考虑···异性···三维···为制···。人···的结···设计···其几···和机···加以···本文···动脉···脉弓···大分···究对···对该···人工···几何···响其···程度···影响···的问···于结···影像···剖学···构建···脉三···,提···模型···数的···结构···计方···符合···基本···态并···周边···提下···其受···度,···升了···人工···使用···主要···容包···先,···足个···性需···动脉···三维···采用···方法···动脉···状况···不同···动脉···动、···力以···剪切···布状···变化···结合···病理···血管···病区···分析···表明···支近···主动···段内···降主···侧患···样硬···相对···升主···域、···支远···部以···脉弓···侧患···夹层···高。···在所···主动···模型···为明···理学···标的···,分···黏度···易病···的影···,结···高血···会提···脉弓···侧与···支远···部患···夹层···增加···弓顶···动脉···化患···。同···析不···参数···病变···影响···结果···升主···主动···点矢···向坐···主动···动脉···冠状···坐标···脉弓···转角···脉弓···其前···间距···动脉···与其···点间···项主···何参···动脉···外侧···总动···侧根···动脉···风险···主动···部内···脉粥···的风···一定···最后···主动···置换···形态···受冲···,进···其寿···题,···有限···相结···ri···g代···优化···获取···几何···设计···的最···结果···目标···大壁···应力···降1···2%···域受···刷的···幅降···动脉···换物···寿命···升。

间充···胞（···s）···制炎···进血···、激···等多···发挥···促进···复,···替代···组织···得到···用。···,越···的证···MS···要通···泌途···分泌···溶性···炎症···子、···子等···泌体···组织···,促···修复···,诱···MS···旁分···,使···促进···复的···子/···,成···来的···点之···量研···材料···物理···（拓···、硬···变学···表面···等）···以调···Cs···、增···化等···然而···理性···SC···泌性···响还···。因···研究···种研···广泛···调控···即拓···和硬···究材···性质···Cs···性能···规律···机制···,本···合软···熔融···构建···具有···扑结···槽结···面结···聚己···底,···扑结···鼠脂···间充···胞（···SC···分泌···影响···显示···结构···刺激···SC···更高···组织···关基···泌更···体。···相较···,沟···表面···AS···泌的···包含···血管···子（···子和···ro···A）···以显···血管···胞（···EC···移和···。本···表明···x蛋···参与···槽结···促进···SC···体的···另外···究还···交联···丙烯···基底···探究···人骨···间充···胞（···SC···分泌···。结···,相···基底···0 ···a）···底（···k ···可以··· M···中组···相关···基因···及抑···PG···分泌···在软···基底···h ···s的···物作···噬细···管内···,发···底上···h ···s的···可以···噬细···1炎···M2···转化···著促···VE···移和···。进···制研···果表···基底···MS···分泌···促进···细胞···蛋白···以及···力受···有关···究阐···料拓···和硬···SC···泌性···控规···用机···诱导···SC···泌性···了新···同时···促修···工程···设计···论依···础。