Two Lung Oscillometry Devices Tell Different Stories, Study Finds
A head-to-head comparison of two commercial oscillometry devices in 76 people with diverse lung function patterns reveals systematic biases and ...
Tag: Bland-Altman analysis
Five Years of Repeated Critical Haemoglobin Tests Reveal Remarkably Stable Analyser Performance
A Portuguese laboratory mined nearly 500,000 blood counts to show that repeated critical haemoglobin measurements agree almost perfectly, questioning routine ...
Browser-Based Eye Test Matches Clinic Perimeter in Glaucoma Study
A browser-based visual field test performed on a calibrated laptop showed strong group-level agreement with a conventional clinical perimeter and ...
Sharper MRI Zoom Technique Reveals Tumor Edges but Shifts Key Cancer Numbers
A new study of 70 gastric cancer patients finds that Zoom-DWI sharply improves tumor boundary visibility but systematically underestimates ADC ...
AI Body Composition Scans Hold Steady Across CT Reconstruction Algorithms, Study Finds
A new study of 202 patients shows automated CT body composition measurements remain highly consistent across filtered back projection, iterative, ...
Algorithm Matches Human Experts in Reading Key Fitness Threshold From Exercise Tests
A revised V-slope algorithm automatically detects the first ventilatory threshold from cardiopulmonary exercise test data with group-level agreement comparable to ...
Deep Learning Model Matches Experts at Measuring Fetal Brain Fluid in Ultrasound
Researchers in China have developed a U-Net-based deep learning framework that measures fetal ventricular width from ultrasound with near-expert consistency, ...
AI Learns to Grade Dental Students’ Soap Carvings, But Not Yet Like a Human Examiner
Researchers in Istanbul developed a ResNet50-based deep learning system that scores preclinical dental soap carvings on ten morphological criteria, achieving ...
AI Learns to Measure New Bone Growth in Scaffolds, But Standard Metrics Mislead
Researchers trained three U-Net models to segment bone ingrowth in micro-CT scaffold images and found that standard segmentation metrics can ...
Ribosomal RNA Passes Its Test as a Steady Reference in High-Throughput Plasma qPCR
A large analysis of FIELD trial plasma samples shows that 18 S rRNA is a technically stable qPCR control that ...
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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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