Laser Physics Trick Measures Hidden Stress Waves Inside Rock Under Blast Loading
Researchers in China have developed and calibrated a Photonic Doppler Velocimetry method that turns laser-measured surface velocities into reliable dynamic ...
Tag: calibration
AI Model Predicts Death Risk in Sepsis Patients With Heart Injury
Researchers built an eight-variable machine learning model that predicts in-hospital mortality in patients with sepsis-related myocardial injury and validated its ...
New Risk Model Flags Skin Damage Around PICC Lines Before It Strikes
A prospective study of nearly 1,900 patients in China has developed and temporally validated a six-factor prediction model for catheter-associated ...
Blood Proteins FGF2 and PRDX3 Fail to Improve Long COVID Prediction Across Cohorts
A rigorous cross-cohort analysis finds that the blood proteins FGF2 and PRDX3, measured during acute COVID-19, do not reliably improve ...
AI Learns to Say I Am Not Sure: Evidential Deep Learning Brings Trustworthy Stroke Detection Closer to the Clinic
Researchers have developed an evidential deep learning framework that detects stroke with near-perfect accuracy while quantifying its own uncertainty in ...
Jupiter probe turns its instruments on Earth in daring flyby calibration test
During its August 2024 lunar-Earth gravity assist, ESA's Juice spacecraft used its Submillimetre Wave Instrument to observe Earth as a ...
Inside the Laser: Scientists Unravel Hidden Biases in Zircon Dating
A new study dissects the physical origins of uranium-lead measurement bias in laser ablation zircon dating and shows that directly ...
AI Models Predict Bone Scan Outcomes Before Imaging, but Time May Erode Their Accuracy
Researchers in Beijing built logistic regression and XGBoost models that predict bone scintigraphy diagnostic categories before scanning, finding that probability ...
Head-to-Head Test of Two Sarcoma Survival Calculators Favors the Older Model
A small Turkish retrospective study found the MSKCC nomogram discriminated survival better than Sarculator in extremity soft tissue sarcoma, though ...
When Flood Maps Lie: Smarter AI Brings Honesty to Bangladesh Disaster Prediction
A new study of Bangladesh's 2024 Feni flash flood shows that standard flood-susceptibility machine learning inflates accuracy through spatial leakage ...
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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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