Experimental photonic crystal scintillator raises X-ray light output 4.64-fold
An experimental 25 mm photonic crystal scintillator increased average light output 4.64-fold and X-ray imaging signal-to-noise ratio by 13 dB ...
Tag: signal-to-noise ratio
Bismuth-Filled Silicone Nanocomposites Deliver Real-Time Readout of Diagnostic X-Ray Doses
Researchers in Iran have developed a flexible, lead-free silicone rubber embedded with bismuth oxide nanoparticles that senses diagnostic X-ray doses ...
Smart Mirrors Keep Hospital Lights Talking, but Misalignment Comes at a Price
A new analytical study quantifies how pointing errors compound in intelligent reflecting surface-assisted visible light communication, showing a 3-to-5 dB ...
Mapping Two Decades of Cardiac Diffusion MRI: Bibliometric Analysis Reveals Deep Learning as the Field’s Rising Frontier
A new bibliometric analysis of 367 articles maps two decades of cardiac diffusion MRI research, identifying diffusion tensor imaging as ...
Label construction can determine measured detector performance on small auditory brainstem response benchmarks
A new benchmark audit shows that how response labels are constructed—and which clinician provided them—can determine measured detector performance on ...
Chest CT Scans Get Sharper and Cleaner as Iterative Reconstruction Levels Rise
A within-subject study of 36 patients shows that KARL 3D iterative reconstruction reduces lung-window chest CT noise by nearly 35 ...
CRISPR imaging system makes plant RNA visible one molecule at a time
A new binding-activated CRISPR–dCas13X imaging platform overcomes plant-specific background noise to track single RNA molecules in living cells, revealing how ...
Clever Data Trick Doubles the Sharpness of Deep Seismic Images in South China
A new processing strategy that interpolates irregular seismic shot points onto a regular 100-meter grid has dramatically sharpened deep crustal ...
Bimodal Cavity and Low-Noise Amplifier Double the Sensitivity of Q-Band Pulse EPR
Researchers in Frankfurt have built a Q-band EPR probehead that pairs a bimodal transmission-mode cavity with a low-noise amplifier, delivering ...
Slicing Spectra Into Overlapping Pieces Boosts Magnetic Resonance Sensitivity Up to Tenfold
A new segmented data acquisition method called SOFFA improves magnetic resonance sensitivity five- to tenfold on standard instruments by filtering ...
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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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