搜索结果: 1-15 共查到“国际动态 生物医学工程学其他学科”相关记录174条 . 查询时间(1.922 秒)
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3D打印机械手有了骨骼、韧带和肌腱(图)
3D打印 骨骼 韧带 激光扫描技术
2023/11/16
瑞士苏黎世联邦理工学院和一家美国初创公司的研究人员使用最新激光扫描技术,首次成功打印出一只机械手,其中包含由不同聚合物制成的骨骼、韧带和肌腱。这项新技术使一次性3D打印具有弹性的特种塑料成为可能,为柔性机器人结构的生产开辟了全新路径。该研究发表在最新一期《自然》杂志上。
疟疾预防手段有望“升级”
单克隆抗体 疟疾 保护
2021/8/19
在一项最新研究中,9名接受了单克隆抗体的人被故意暴露于携带疟疾寄生虫的蚊子中。结果显示,没有人被感染,而且这种保护作用似乎持续了半年多。
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微型“信号塔”可协调神经颗粒信号(图)
脑机接口 神经元 收集数据 传感器
2021/8/16
在2021年8月12日发表在《自然电子》杂志上的一项研究中,研究小组展示了使用近50个这种自主神经颗粒来记录小鼠的神经活动。作者说,这一结果朝着以前所未有的细节记录大脑信号的系统迈出了重要一步,这将为大脑工作原理带来新见解,并为大脑或脊髓损伤患者提供新的治疗方法。
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科学家设计工程化T细胞对抗胰腺癌 (图)
德国 胰腺癌 T细胞 CXCL16
2021/7/28
近日,发表在《Nature Biomedical Engineering(自然生物医学工程)》上的一项新研究中,来自德国慕尼黑大学领导的一支大型国际研究团队对T细胞进行了基因工程化以作为对抗胰腺癌的一种方法。该方法在实验室条件下显示出抗肿瘤活性,并提高了动物的存活率。
近日,罗马大学与意大利技术研究院联合造出3D脑类器官(brain organoids),作为脆性X综合征(Fragile X Syndrome)的研究模型,有望在体外研究该疾病的分子机制并测试药物,相关研究结果发表在《细胞死亡与疾病》(Cell Death and Disease)期刊上。
近日,俄罗斯远东联邦大学官网发布消息,该校学者与瑞士专家合作研究了果蝇眼角膜覆盖层的纳米结构。研究成果经进一步开发可生产具有抗菌、抗反射、安全和自清洁特性的可生物降解纳米涂层,以用于医学、纳米电子、汽车工业和纺织工业等几乎所有人类活动领域。有关研究成果发表在国际著名期刊《自然》杂志上。据研究团队负责人远东联邦大学生物医学学院天然化合物药理学实验室卡塔纳耶夫教授介绍,研究人员通过逆向和正向生物工程方...
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人工智能“开发”生物支架加速治疗(图)
人工智能 开发 生物支架 加速治疗
2020/9/22
近日,美国莱斯大学研究人员称,人工智能可以加速3D打印生物支架的开发,从而帮助伤口愈合。计算机科学家Lydia Kavraki领导的团队使用机器学习方法预测了支架材料的质量,并能给定打印参数。这项研究还发现,控制打印速度对于制造高质量的植入物至关重要。相关论文刊登于《组织工程学A》。研究合作者、该校生物工程师Antonios Mikos一直在开发生物支架,以改进修复颅面和肌肉骨骼创伤的技术。他开发...
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Bioengineered Soft Microfibers Improve T-cell Production(图)
Bioengineered Soft Microfibers T-cell Production
2018/2/1
T cells play a key role in the body’s immune response against pathogens. As a new class of therapeutic approaches, T cells are being harnessed to fight cancer, promising more precise, longer-lasting m...
Researchers at Duke University have discovered a way to enhance the effectiveness and safety of sonogenetics or ultrasonic modulation, emerging techniques that use sound waves to control the behavior ...
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Imagine a microscopic gold pill that could travel to a specific location in your body and deliver a drug just where it is needed. This is the promise of plasmonic nanovesicles.These minute capsules ca...
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Nanoparticles can limit inflammation by distracting the immune system(图)
Nanoparticles limit inflammation distracting the immune system
2017/11/24
A surprise finding suggests that an injection of nanoparticles may be able to help fight the immune system when it goes haywire, researchers at the University of Michigan have shown. The nanoparticles...
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Smart bandage could promote better,faster healing(图)
Smart bandage promote better faster healing
2017/10/25
The bandage consists of electrically conductive fibers coated in a gel that can be individually loaded with infection-fighting antibiotics, tissue-regenerating growth factors, painkillers or other med...
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Goodbye,Login.Hello,Heart Scan(图)
Goodbye Login Hello Heart Scan
2017/10/24
Forget fingerprint computer identification or retinal scanning. A University at Buffalo-led team has developed a computer security system using the dimensions of your heart as your identifier.The syst...
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Pupilscreen Aims To Allow Parents,Coaches,Medics To Detect Concussion,Brain Injuries With A Smartphone(图)
Pupilscreen Aims Allow Parents Coaches Medics To Detect Concussion Brain Injuries Smartphone
2017/9/20
University of Washington researchers are developing the first smartphone app that is capable of objectively detecting concussion and other traumatic brain injuries in the field: on the sidelines of a ...
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New biosensor stimulates sweat even when patient is resting and cool(图)
new biosensor stimulates sweat patient resting cool
2017/9/4
One downside to medical sensors that test human sweat: You have to sweat.Sweating from exertion or a stifling room temperature can be impractical for some patients and unsafe for others. And unless th...