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Intraobserver reliability and validity of a single ultrasonic measurement of the lateral condyle-capsule distance in the temporomandibular joint
PurposeThe purpose of the study was to examine the reliability and validity of a single lateral condyle-capsule distance (LCCD) measurement while...
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Evaluation of the inter and intraobserver reproducibility of the “defect coverage index method”, a new computed tomography assessment method of sagittal graft positioning in arthroscopic bone block procedures
PurposeTo assess the reproducibility of a new 2-dimensional computed tomography (CT) method of assessing graft positioning in arthroscopic bone block...
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The variability of 2D and 3D transthoracic echocardiography applied in a general population
Assessment of the left ventricular (LV) function by three-dimensional echocardiography (3DE) is potentially superior to 2D echo echocardiography...
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Effect of AI-assisted software on inter- and intra-observer variability for the X-ray bone age assessment of preschool children
BackgroundWith the rapid development of deep learning algorithms and the rapid improvement of computer hardware in the past few years, AI-assisted...
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Inter- and intra-observer variability of computed tomography-based parenchymal- and ductal diameters in chronic pancreatitis: a multi-observer international study
PurposeThe need for incorporation of quantitative imaging biomarkers of pancreatic parenchymal and ductal structures has been highlighted in recent...
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Reliability of point-of-care ultrasound to evaluate fluid tolerance performed by critical care residents
BackgroundPatients with hypotension usually receive intravenous fluids, but only 50% will respond to fluid administration. We aimed to assess the...
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Interobserver, intraobserver, and interlaboratory variability in reporting pT4a colon cancer
Clinical significance of the pT4 category in colon cancer is increasing with several therapeutic implications. The aim of this study was to evaluate...
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Evaluation of a new dynamic real-time visualization 25 kHz swept-source optical coherence tomography based biometer
BackgroundTo evaluate the intraobserver repeatability and interobserver reproducibility of a newly developed dynamic real-time visualization 25 kHz...
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Reliability and reproducibility of CBCT assessment of mandibular changes before and after treatment for Class III growing patients – an easy and quick way for evaluation
The objective of this study was to evaluate intraobserver reliability and inter-observer reproducibility of a 3-dimensional (3D) assessment method...
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Quantitative MRI assessment of joint effusion using T2-relaxometry at 3 Tesla: a feasibility and reproducibility study
ObjectiveT2-relaxometry could differentiate between physiological and haemorrhagic joint effusion (≥ 5% blood) in vitro. Are quantitative...
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Radiographic measurement of the congruence angle according to Merchant: validity, reproducibility, and limits
PurposeThe objective of this study was to analyze the intra- and interobserver variability of this measurement according to a strict methodology and...
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How subjective CT image quality assessment becomes surprisingly reliable: pairwise comparisons instead of Likert scale
ObjectivesThe aim of this study is to improve the reliability of subjective IQ assessment using a pairwise comparison (PC) method instead of a Likert...
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Morphometric and clinical comparison of MRI-based synthetic CT to conventional CT of the hip in children
BackgroundMRI-based synthetic CT (sCT) generates CT-like images from MRI data.
ObjectiveTo evaluate equivalence, inter- and intraobserver...
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Variability of quantitative measurements of metastatic liver lesions: a multi-radiation-dose-level and multi-reader comparison
PurposeTo evaluate the variability of quantitative measurements of metastatic liver lesions by using a multi-radiation-dose-level and multi-reader...
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Markedly hypoechoic: a new definition improves the diagnostic performance of thyroid ultrasound
ObjectivesTo determine the contribution of a modified definition of markedly hypoechoic in the differential diagnosis of thyroid nodules.
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An international validation of the AO spine subaxial injury classification system
PurposeTo validate the AO Spine Subaxial Injury Classification System with participants of various experience levels, subspecialties, and geographic...
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Inter- and intraobserver agreement of three classification systems for lateral clavicle fractures – reliability comparison between two specialist groups
BackgroundAlthough of great value in the management of lateral clavicle fractures, substantial variation in their classification exists. We performed...
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Heart rate variability and cardiac autonomic functions in post-COVID period
BackgroundThe heart rate variability (HRV) is a non-invasive, objective and validated method for the assessment of autonomic nervous system. Although...
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Novel classification system for periprosthetic distal femoral fractures: a consideration for comminution
PurposeComminution is an aspect of periprosthetic distal femoral fractures (PDFFs) that can influence postoperative outcomes and treatment selection,...
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The “stiff rim” sign of hepatocellular carcinoma on shear wave elastography: correlation with pathological features and potential prognostic value
PurposeTo explore the pathologic basis, the influencing factors and potential prognostic value of the stiff rim sign in two-dimensional shear wave...
