Рубрика: Computers & Math

  • AI helps to spot single diseased cells

    Researchers developed a novel artificial intelligence algorithm for clinical applications called ‘scArches’. It efficiently compares patients’ cells with a reference atlas of cells of healthy individuals. This enables physicians to pinpoint cells in disease and prioritize them for personalized treatment in each patient. Researchers from Helmholtz Zentrum Munchen and the Technical University of Munich (TUM)…

  • Big data helps identify better way to research breast cancer’s spread

    Researchers are analyzing large volumes of data, often referred to as big data, to determine better research models to fight the spread of breast cancer and test potential drugs. Current models used in the lab frequently involve culturing cells on flat dishes, or cell lines, to model tumor growth in patients. In a new study,…

  • The mathematics of repulsion for new graphene catalysts

    Scientists at Tohoku University and colleagues in Japan have developed a mathematical model that helps predict the tiny changes in carbon-based materials that could yield interesting properties. Scientists at Tohoku University and colleagues in Japan have developed a mathematical model that abstracts the key effects of changes to the geometries of carbon material and predicts…

  • Ultrafast and coupled: Atomic vibrations in the quantum material boron nitride

    Materials consisting of a few atomic layers display properties determined by quantum physics. In a stack of such layers, vibrations of the atoms can be triggered by infrared light. New experimental and theoretical work shows that atomic vibrations within the layers of hexagonal boron nitride, the so-called transverse optical phonons, couple directly to motions of…

  • Predicting protein-protein interactions

    Scientists have collaborated to build a structurally-motivated deep learning method built from recent advances in neural language modeling. The team’s deep-learning model, called D-SCRIPT, was able to predict protein-protein interactions (PPIs) from primary amino acid sequences. Those predictions allow researchers to model PPI networks with a clustering method and enable the detection of functional subnetworks,…

  • Fighting blood diseases with artificial intelligence

    How can we better diagnose blood diseases? A research group aims to answer this question with artificial intelligence (AI). Their goal is to facilitate the time-consuming analysis of bone marrow cells under the microscope. The researchers developed the largest open-source database on microscopic images of bone marrow cells to date. They use it as the…

  • Soft pressure sensor breakthrough solves field’s most challenging bottleneck

    Researchers solved one of the biggest problems with existing wearable pressure sensors: even the slightest amount of pressure, something as light as a tight long sleeve shirt over a sensor, can throw them off track — and they did it by innovating a first-ever hybrid sensing approach that allows the device to possess properties of…

  • Extending Wi-Fi range for smart-home devices

    A group of researchers has created a protocol that significantly extends the distance a Wi-Fi enabled device can send and receive signals. The engineering innovation requires no new hardware to enhance the signal range for ‘Internet of things’ devices, like a door sensor or motion detector, but can extend the distance these devices can be…

  • Scientists demonstrated high-performance photodetectors (PDs) grown on SOI for silicon photonics

    A research team has recently developed a novel semiconductor deposition scheme and demonstrated high-performance photodetectors (PDs) grown on silicon-on-insulators (SOI) for silicon photonics. These III-V photodetectors are qualified candidates for high-speed data communications in silicon photonics. These results point to a practical solution for the monolithic integration of III-V active devices and Si-based passive devices…

  • Getting real with immersive sword fights

    Sword fights are often the weak link in virtual reality (VR) fighting games, with digital avatars engaging in battle using imprecise, pre-recorded movements that barely reflect the player’s actions or intentions. Now a team has found a solution to the challenges of creating realistic VR sword fights: Touche — a data-driven computer model based on…