Articles tagged with Circuit Development
Engineers have shown that air flow through open-cell foam can be used to perform digital computation, analog sensing, and combined digital-analog control in soft textile-based wearable systems. The researchers designed foam-based fluidic resistors to create two-dimensional pneumatic logic circuits embedded in textile-based devices.
Researchers have developed a smart RNA capable of regulating gene expression in response to various signals, enabling the precise design of gene therapies and advanced personalized treatments for diseases.
Researchers have developed Nano-MIND technology, which uses magnetism to selectively activate specific deep brain neural circuits, modulating complex brain functions such as cognition and emotion. The technology has been successfully tested in animals, demonstrating its potential to regulate feeding behaviors and maternal instincts.
Studies in glassfish reveal that vision plays a crucial role in coordinated schooling behavior, with maturity also essential for developing this ability. Researchers discovered that older fish can distinguish between movement patterns of their social partners, allowing them to align their bodies and swim together effectively.
Silicon photonics enables frequency-entangled qubits, allowing secure quantum information distribution across a five-user quantum network. The breakthrough promotes advancements in quantum computing and ultra-secure communications networks.
Researchers discovered that propofol, a commonly used anesthesia drug, induces unconsciousness by causing the brain to become increasingly unstable. This instability leads to chaotic brain activity, resulting in loss of consciousness. The study's findings could help develop better tools for monitoring patients during general anesthesia.
A study reveals that the gene SH2B1 controls feeding and energy expenditure, with mutations associated with obesity and metabolic diseases. Enhancing SH2B activity may offer a promising treatment for obesity and related conditions with fewer side effects.
A University of Maryland study reveals how the brain adapts to different listening situations, with the orbitofrontal cortex playing a central role. The findings may have implications for human health and well-being, particularly in conditions such as autism, dyslexia, or schizophrenia.
A novel technique called time-division MIMO beamformer enables millimeter-wave MIMO receivers without additional hardware, achieving -23.5 dB error vector magnitude and rapid Nyquist-rate beam switching times. This innovation paves the way for smaller and more efficient multi-beam MIMO systems.
Researchers develop a novel method for epitaxial growth of 1D metallic materials with widths less than 1 nm, enabling ultra-miniaturized transistor devices. The technology shows promise for next-generation semiconductors and basic materials science.
Researchers at MIT and Mass Eye and Ear have developed an implantable microphone that performs as well as commercial external hearing aid microphones. The tiny sensor measures miniscule movements on the underside of the ear drum using a biocompatible piezoelectric material, overcoming a major challenge in fully internal cochlear implants.
A study by Cold Spring Harbor Laboratory researchers has discovered a crucial receptor protein that regulates the timing of temporary neural connections in the developing brain. Without this protein, mice exhibit atypical behaviors, highlighting its potential role in shaping brain circuits and preventing neurodevelopmental disorders.
Researchers developed a novel millimeter-wave multiple-input-multiple-output (MIMO) wireless receiver architecture that can block stronger spatial interference, improving device performance. The new design uses a special circuit to target and cancel out unwanted signals earlier in the receiver chain.
Researchers aim to create integrated photonics on chips using an atom-thin silicon-germanium alloy, which could lead to computers and mobile phones that use less electricity and operate faster. The new material has the potential to emit light, reducing heat and energy consumption in data centers.
The Freeform Multi-material Assembly Process allows for the creation of complex devices with multiple materials, including plastics, metals, and semiconductors. This novel 3D printing and laser process enables the manufacture of multi-layered sensors, circuit boards, and even textiles with electronic components.
Researchers developed a symbolic model checking approach to verify quantum circuits, addressing the gap between model-checking quantum programs and quantum circuits. They used Maude programming language to formally specify and verify quantum circuits, confirming their correctness and paving the way for error-free quantum computing.
Scientists at uOttawa have developed Fourier Quantum Process Tomography (FQPT) to validate quantum circuit performance. The technique allows for high-accuracy characterization with minimal measurements, enabling significant advancements in quantum computing.
A team of scientists from Tokyo Institute of Technology has developed a novel 5G relay that can be powered wirelessly at a lower frequency of 5.7 GHz, enabling wider coverage and range for devices. This innovative design offers improved power conversion efficiency and versatility, making it an ideal solution for smart factories.
A new 640 Gbps D-band CMOS transceiver chipset offers speeds 10 to 100 times faster than current 5G systems. The proposed chipset enables high-speed wireless transmission, with applications in automated cars, telemedicine, and advanced virtual reality experiences.
A study found that neural balance, measured by the E/I ratio, is associated with brain maturity and better cognitive ability. Research suggests that as children develop, their E/I ratios decrease, leading to improved performance in cognitive tests.
A research team at Pohang University of Science & Technology has developed a new type of hafnia-based ferroelectric memory device that can store 16 levels of data per unit transistor. The device operates at low voltages, high speeds and exhibits stable characteristics.
Research at the University of Zurich reveals that the first week after birth is a critical period for the development of senses, particularly smell and touch. Olfactory stimuli can induce neural activity across multiple brain regions, including areas responsible for non-olfactory sensory processing.
A WPI researcher has received a CAREER Award to develop new technologies to monitor and protect computer chips from malicious attacks. The project aims to create better metrics to verify the integrity of components and advance understanding of side-channel attacks.
Researchers at Pohang University of Science & Technology developed a hybrid porous structure using polyvinyl alcohol, enabling uniform lithium electrodeposition. The new design facilitated the transport of lithium ions, reducing 'dead Li' areas and internal short circuits, resulting in high stability after 200 charge-discharge cycles.
A UCLA Health study has unveiled the link between genetic risk of autism and observed cellular activity in the brain. Researchers analyzed post-mortem brain tissue from 66 individuals, including those with autism spectrum disorder, to identify changes in cortical cell types and transcription factor networks.
Researchers at the University of Innsbruck developed a novel method using diffusion models to generate quantum circuits. The model can produce accurate and flexible circuits, including those tailored to specific quantum hardware connections.
A team of visionaries at the Carney Institute developed 3D-printed brain and spinal cord implants, revolutionizing surgical implantations and optical access. Bioluminescence imaging overcomes limitations of traditional fluorescent microscopy, providing unprecedented observation of neural and vascular activity.
Columbia University neuroscientists have identified brain-cell circuitry in fruit flies that converts raw sensory signals into color perceptions, which could underlie how creatures large and small see wavelengths of light as information-rich hues. The discovery reveals a complex neural mechanism responsible for hue selectivity, allowin...
The study found that brain circuits associated with emotion, reward, and pain processing predicted adolescents' stress, negative emotions, and mental health. Greater robustness of the salience network conferred emotional resilience, while weaker connections in certain parts of the brain were linked to higher stress and sadness.
Researchers discovered a link between disrupted developmental dopamine signaling and autism spectrum disorder, highlighting the importance of studying neural development pathways. The study found that dopaminergic signaling disruptions led to neural circuit abnormalities and behavioral phenotypes reminiscent of autism in zebrafish larvae.
Researchers found a bias in X-chromosome inactivation that protects females from harmful mutations linked to autism. The study suggests the paternal X chromosome is inactivated in 60% of cells, preventing mutation effects.
A team of researchers at NYU Abu Dhabi's Photonics Research Lab has developed a novel, two-dimensional material capable of precise light modulation. The innovation offers precise control over the refractive index while minimizing optical losses, enhancing modulation efficiency and reducing footprint.
Researchers at Washington University in St. Louis have developed a novel 2D/3D/2D heterostructure material that can minimize energy loss while preserving ferroelectric material properties. The new structure achieved an energy density up to 19 times higher than commercially available capacitors and efficiency over 90%.
Researchers at UPV and iPRONICS have developed a groundbreaking photonic chip that can implement twelve basic functionalities required by various systems. This chip allows on-demand programming and interconnecting wireless and photonic segments of communication networks, increasing efficiency and reducing bottlenecks.
Researchers at The University of Tokyo successfully connected lab-grown brain-mimicking tissue using axonal bundles, mimicking natural brain connections. This breakthrough enables the study of complex brain networks and their role in various neurological and psychiatric conditions.
Researchers discover at least three parallel lineages of stem cells generating neurons in the cerebral cortex, influencing its folding and development. The findings have implications for understanding human brain growth and malformations.
Researchers at University of Cologne's CECAD Cluster of Excellence discovered that mitochondrial fusion boosts new neuron plasticity. The study found that as new neurons mature, their mitochondria fuse to acquire elongated shapes, sustaining synaptic plasticity and refining brain circuits.
The new circuit design uses resonant tank circuits to store energy during switching periods, reducing losses and increasing efficiency. It also employs a planar transformer for compactness and good thermal performance. The prototype achieved an unprecedented 91.3% energy efficiency and reduced electromagnetic noise.
Researchers create universal method for creating wearable electronics with increased sweat permeability, enabling reliable long-term monitoring of biosignals. The device allows for continuous and stable monitoring of vital signs without signal disruption from perspiration.
A semiconductor device called a Z-source inverter can rapidly reduce voltage and current in the case of a short-circuit or open-circuit fault, protecting against power surges and fires. This innovation can be used to retrofit existing infrastructure and create a safer energy grid.
Researchers have developed a scalable, fully-coupled annealing processor that outperforms simulating a fully coupled Ising system on a PC by 2,306 times. The processor incorporates 4096 spins and uses parallelized capabilities for accelerated problem-solving.
Researchers at Stanford have created skin-like integrated circuits that are five times smaller and operate at one thousand times higher speeds than earlier versions. These soft electronic devices can drive a micro-LED screen and detect Braille arrays with high sensitivity.
Newly designed analog chips combine digital and analog computing, providing high precision and low energy consumption. This innovation enables faster development of artificial intelligence (AI) systems and expands applications beyond traditional low-precision territory.
Researchers at XPANCEO and Nobel laureate Konstantin S. Novoselov unveil new properties of rhenium diselenide and rhenium disulfide, enabling novel light-matter interaction. This breakthrough has huge potential for integrated photonics, healthcare and AR applications.
Researchers have developed a new way to control and manipulate optical signals by embedding a liquid crystal layer into waveguides created with direct laser writing. The new devices enable electro-optical control of polarization, which could open new possibilities for chip-based devices and complex photonic circuits.
Researchers will develop new tools to understand how proteins interact and regulate the nervous system. The project aims to identify new therapeutic targets for brain disorders and generate diagnostic tools.
The study investigates how different genes related to autism spectrum disorders affect the brain's neural circuits, resulting in heightened sensitivity to sounds. The researchers aim to identify a potential biomarker for sensory hypersensitivity and develop treatments using optogenetics and minocycline.
Researchers at City University of Hong Kong developed mixed-dimensional anti-ambipolar transistors for multifunctional electronics, enabling higher information density and lower power consumption. The new technology paves the way for simplified chip circuit design and versatile applications in digital and analog signal processing.
A groundbreaking technology recognizes human emotions in real time, combining verbal and non-verbal expression data for accurate emotional information extraction. The system features a personalized skin-integrated facial interface that enables self-powered, flexible, and transparent emotion recognition.
Delta opioid receptors play a crucial role in anxiety development, and research reveals its therapeutic effects in animal models. KNT-127, a DOP agonist, reduces anxiety-like behavior by suppressing glutamatergic transmission, offering new potential for treating anxiety disorders.
A new study from Mass General Brigham used deep brain stimulation to identify specific brain circuits associated with different disorders, such as Parkinson's disease and obsessive compulsive disorder. The researchers were able to apply these findings to fine-tune DBS treatments and demonstrate preliminary improved results in three cases.
Researchers have developed a novel 'nano active control platform' to control excitons and trions, providing valuable insights into the optical properties of two-dimensional semiconductors. The breakthrough discovery enables real-time analysis of nano-light properties with exceptional spatial resolution.
A new study from the Stowers Institute for Medical Research has discovered that sea lampreys and humans share an remarkably similar molecular and genetic toolkit in their hindbrain development. The research found a crucial molecular cue, retinoic acid, to be involved in both species' brain stem formation.
Researchers at Tokyo Institute of Technology developed a 300 GHz-band transmitter that solves issues with high-frequency electromagnetic waves and offers high data rates of up to 108 Gb/s. The proposed solution features a phased-array design, low power consumption, and area efficiency.
Scientists from Tokyo Tech propose two design techniques to minimize unwanted signals known as fractional spurs, which degrade phase noise in output of the PLL. The first technique uses a cascaded-fractional divider and achieves a -62.1dBc fractional spur, while the second technique employs a pseudo-differential DTC, resulting in an in...
Researchers found Mad2 gene expression levels correlate with chromosomal abnormalities in esophageal squamous cell carcinoma, highlighting potential as a clinical biomarker. The study also revealed the deregulation of the Rb-E2F1 circuit and its impact on histone modifications.
A research group from Tohoku University Graduate School of Engineering has replicated human-like variable speed walking using a musculoskeletal model steered by a reflex control method reflective of the human nervous system. The breakthrough in biomechanics and robotics sets a new benchmark in understanding human movement.
The researchers designed a means to engineer single-nanometer magnetic tunnel junctions with a CoFeB/MgO stack structure, allowing them to control the shape and interfacial anisotropies independently. This enables the MTJ performance to be tailored for applications ranging from retention-critical to speed-critical.
The study introduced a silver-dispersive chalcogenide thin film for use in memristive devices, addressing data retention and endurance challenges. The device demonstrated reliable state retention and endurance, even at high temperatures, and achieved a recognition rate of ~92% in the MNIST database.
Researchers have discovered a brain circuit that mediates panic disorder, consisting of specialized neurons that send and receive the neuropeptide PACAP. Inhibiting PACAP signaling reduces panic symptoms, offering promising findings for future treatments.