Researchers developed a new method called computational hydrographic printing that physically aligns surface color textures onto 3D surfaces with unprecedented precision. This breakthrough enables the customization of complex surfaces with specific colors and patterns.
Professor Matei Ciocarlie has received a three-year Young Investigator Program grant to develop collaborative manipulation systems for human-robot teams. His research aims to create novel mechanisms that combine mechanical and computational intelligence, enabling robots to perform versatile tasks in cluttered or occluded settings.
Researchers at Columbia Engineering and their collaborators have demonstrated the improvement of molybdenum disulfide (MoS2) performance by encapsulating it in boron nitride (BN), an insulating material. This breakthrough enables the study of true properties and potential applications in high-performance electronics, detection, and emi...
A team led by Shree K. Nayar has created a fully self-powered video camera that can produce an image each second indefinitely. The camera uses a pixel that measures incident light and converts it into electric power, eliminating the need for a battery.
Columbia engineers invent nanoscale IC that enables simultaneous transmission and reception at the same frequency in a wireless radio, doubling data capacity. The technology, known as full-duplex radio integrated circuits (ICs), cancels transmitter echo and enables conversations to take half the amount of time.
Research by Columbia University finds that glucocorticoid treatment restores BBB function within a day of primary blast injury, potentially reducing mandatory rest periods for military personnel. The study's positive results could lead to the development of targeted therapies using steroids to restore BBB integrity after blast injury.
Researchers have developed a novel vascular optical tomographic imaging system to improve the diagnosis and monitoring of peripheral artery disease in diabetics. The system uses near-infrared light to map hemoglobin concentration, revealing perfusion issues in extremities.
Researchers developed a smartphone accessory that performs a lab-based blood test in just 15 minutes, detecting three infectious disease markers from a finger prick of blood. The device has a manufacturing cost of $34 and can be attached to any compatible smartphone for rapid diagnosis.
A new study led by Columbia University researcher Henry Hess found that molecular shuttles degrade over time, similar to a car's wear and tear, when operating. The degradation is measured in terms of distance traveled, with equivalent wear occurring at just a millimeter for the shuttle.
SCAPE, a new high-speed 3D microscope developed by Elizabeth Hillman, overcomes major hurdles in biomedical research imaging. It allows for real-time 3D imaging at cellular resolution in behaving organisms, capturing complex dynamics like neurons firing in the brain or cells moving in the zebrafish heart.
Scientists have created the world's thinnest electric generator by harnessing the piezoelectric properties of a single atomic layer of MoS2. The device is optically transparent, extremely light, and bendable, making it ideal for wearable applications.
A team of researchers combined precision model experiments with computer simulations to study coiling patterns, discovering that natural curvature dramatically affects the process. The study has practical impacts on everyday life, including understanding transoceanic communication cables and rodlike structures.
A comprehensive catalog of mutations in Ashkenazi Jewish genomes was created to improve genomic research and personalized medicine. The study's findings shed light on the population's origins, revealing a mix of European and Middle Eastern ancestry.
Researchers developed XRay, a first step in understanding online personal data transparency. The tool analyzes data inputs and outputs to detect abusive practices, revealing sensitive topics and obscure targeting behaviors.
Researchers at Columbia University School of Engineering and Applied Science have developed a new non-invasive technique using acoustic pressure to control the size of molecules penetrating the blood-brain barrier. This breakthrough may help improve localized brain drug delivery for treatment of central nervous system diseases like Par...
The Columbia Engineering team found a critical security problem in Google Play, where developers store their secret keys in their apps, making them vulnerable to malicious attacks. The discovery was made using a new tool called PlayDrone, which downloaded over 1.1 million Android apps and identified thousands of secret keys.
The study, led by Elizabeth M. C. Hillman, reveals the vascular endothelium plays a critical role in regulating blood flow in response to neuronal activity. This finding has far-reaching implications for understanding early brain development, disease, and aging.
The new Birdsnap app, developed by Columbia Engineering researchers, can identify 500 common North American bird species using computer vision and machine learning techniques. It offers users various ways to organize species and even annotates images with distinctive parts for easy identification.
Pierre Gentine, a Columbia University professor, has won a $258,011 NASA grant to research turbulence in the earth's atmosphere and improve climate predictions. He aims to model complex turbulent motions and their impact on climate circulation.
Researchers at Columbia University successfully grew fully functional human cartilage from adult human stem cells, marking a significant breakthrough in tissue engineering. The developed cartilage exhibits physiologic architecture and strength, with potential applications in repairing cartilage defects or reconstructing complex tissues.
Roxana Geambasu, a Columbia University computer science professor, has won a $499,000 NSF CAREER Award to create new data protection mechanisms for mobile and cloud devices. Her research focuses on ensuring data security and privacy in an era of increasing threats and irresponsible data management practices.
Javad Lavaei, assistant professor of electrical engineering at Columbia University, has received a $400,000 NSF CAREER Award to develop high-performance optimization methods for power systems. His research aims to improve the design, modernization, and operation of smart grids, reducing electricity costs, power outages, and gas emissions.
A team of researchers at Columbia University has developed a CMOS chip that can electrochemically image signaling molecules from bacterial colonies, providing new insights into how biofilms form. The chip enables direct detection of small molecules, such as phenazines, which control gene expression and contribute to colony morphogenesis.
A research team led by Ken Shepard has won a $3 million grant from the US Energy Department's ARPA-E program to develop next-generation power conversion devices. The goal is to lower costs and improve energy efficiency in power electronics, enabling applications like data centers, electric vehicles, and photovoltaics.