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心血管疾病是全球死亡的主要原因，多域性动脉粥样硬化与较高的心血管疾病风险有关。研究表明，亚临床颈动脉粥样硬化和冠状动脉钙化增加血管事件的风险。此外，亚洲人群中颅内动脉粥样硬化患病率可能较白人高，约有三分之一的老年社区人群患有颅内动脉粥样硬化，导致缺血性卒中发生率更高。因此，需要对多域性动脉粥样硬化病变进行综合评价，以充分了解动脉粥样硬化的分布和负担，准确评估未来心脑血管事件的风险。然而，关于社区人...
Artificial intelligence and machine learning have become crucial tools for medical imaging, autonomous vehicles and many other applications, but engineers warn that the exponential increase in compute...
A universal system for decoding any type of data sent across a network（图）
解码 计算机网络 芯片 半导体技术
2023/6/9
Every piece of data that travels over the internet — from paragraphs in an email to 3D graphics in a virtual reality environment — can be altered by the noise it encounters along the way, such as elec...
Researchers develop speedier network analysis for a range of computer hardware（图）
Researchers develop speedier network analysis range computer hardware
2021/3/12
Graphs -- data structures that show relationships among objects -- are highly versatile. It's easy to imagine a graph depicting a social media network's web of connections.But graphs are also used in ...
Underwater telecom cables make superb seismic network
Underwater telecom cables superb seismic network
2019/12/13
Fiber-optic cables in a global undersea telecommunications network could one day help scientists study offshore earthquakes and the geologic structures hidden deep beneath the ocean surface.In a paper...
Seismologists monitor Ridgecrest quake aftershocks using novel fiber optic network（图）
Seismologistsr Ridgecrest quake aftershocks novel fiber optic network
2019/10/22
Seismologists at Caltech are using fiber optic cables to monitor and record aftershocks from the 2019 Ridgecrest earthquake in greater detail than previously possible. Thousands of tiny aftershocks ar...
P53 “master switch” remains top target in gene signaling network controlling cancer suppression（图）
P53 master switch top target gene signaling network controlling cancer suppression
2017/10/25
There are two important categories of genes involved in cancer development, oncogenes and tumor suppressor genes. When oncogenes gain function, e.g. through mutation, they actively promote cancer – dr...
Global forest network cracks the case of tropical biodiversity（图）
Global forest network cracks tropical biodiversity
2017/7/24
If aliens sent an exploratory mission to Earth, one of the first things they’d notice — after the fluffy white clouds and blue oceans of our water world — would be the way vegetation grades from exube...
NSF-funded researchers demonstrate advanced network applications at 2017 Smart Cities Connect Conference&Expo
NSF-funded researchers demonstrate advanced network applications 2017 Smart Cities Connect Conference Expo
2017/7/24
The National Science Foundation (NSF) has long been a leader in supporting research that has formed the basis for smart and connected communities, pushing sensor and networking capabilities beyond tod...
Atomic imperfections move quantum communication network closer to reality
Atomic imperfections move quantum communication network closer
2017/7/24
An international team led by the University of Chicago’s Institute for Molecular Engineering has discovered how to manipulate a weird quantum interface between light and matter in silicon carbide alon...
Network Traffic Provides Early Indication of Malware Infection
Network Traffic Early Indication Malware Infection
2017/7/20
By analyzing network traffic going to suspicious domains, security administrators could detect malware infections weeks or even months before they're able to capture a sample of the invading malware, ...
Stanford researchers create a high-performance,low-energy artificial synapse for neural network computing
Stanford researchers high-performance low-energy artificial synapse neural network computing
2017/3/14
For all the improvements in computer technology over the years, we still struggle to recreate the low-energy, elegant processing of the human brain. Now, researchers at Stanford University and Sandia ...
Gene network controls how many flowers and fruits plants will produce during critical growth window
Gene network controls flowers and fruits plants critical growth window
2016/11/29
There is staggering diversity in the number of flowers produced by each of the 2,800 or so species of plants in the nightshade family, which includes economically important crops such as tomatoes, pep...
Setting up a decoy network may help deflect a hacker's hits
decoy network deflect a hacker hits
2016/9/29
Computer networks may never float like a butterfly, but Penn State information scientists suggest that creating nimble networks that can sense jabs from hackers could help deflect the stinging blows o...
Penn Engineers Use Network Science to Predict How Ligaments Fail
Penn Engineers Network Science Ligaments Fail
2016/2/23
When doctors diagnose a torn ligament, it’s usually because they can see ruptures in the ligament’s collagen fibers, visible on a variety of different scans. However, they also often treat patients wi...