Spin-Locking Trick Sharpens NMR Peaks and Boosts Signals Up to Fortyfold
Researchers in Paris have shown that selective spin-locking with weak radio-frequency pulse trains can narrow NMR lines to a fundamental ...
Tag: signal-to-noise ratio
ESA CubeSat at Earth-Moon L2 Could Watch Asteroid Apophis Sweep Past Earth in 2029
A new study shows that ESA's LUMIO CubeSat at Earth-Moon L2 could detect Apophis and capture nearly a month of ...
AI-Powered Reconstruction Slashes Radiation Dose in Heart Scans Without Sacrificing Image Quality
A new study shows that pairing low-voltage, low-iodine coronary CT angiography with high-strength iterative reconstruction cuts radiation dose by 72 ...
Liquid Metal Nanoparticles in Pectin Hydrogel Boost Wearable ECG and EMG Signal Quality
Researchers in South Korea have developed a hydrogel electrode infused with pectin-encapsulated liquid metal nanoparticles that sharply improves the clarity ...
Laser Links, Quantum Keys: Mapping the Real Limits of Free-Space QKD
A new simulation study systematically maps how atmospheric visibility, link distance, data rates and adaptive optics determine the secret key ...
New AI-Powered X-Ray Technique Clears Metal Haze After Knee Replacement Surgery
A prospective study of 96 knee replacement patients shows that digital radiography metal artifact reduction software significantly improves image quality ...
Gallium Nitride Transistor Probes Strip Light Artifacts From Optogenetic Brain Recordings
Researchers at Sun Yat-sen University have built an integrated optogenetic probe using paired AlGaN/GaN transistors that suppresses LED-induced optical artifacts ...
New AI Network Reads Radio Signals Two Ways to Classify Modulation Even in Noise
Researchers have developed MPANet, a multi-modal deep learning network that fuses raw radio signal sequences with Markov Transition Field images ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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