Bland-Altman plot
Comparison of Blood Flow Velocity Quantification by 4D Flow MR Imaging with Ultrasound at the Carotid Bifurcation
... Bland-Altman plot of systolic A and diastolic B blood flow velocities within the ICA of reproducibility and interobserver agreevolunteers and patients as measured by MR imaging vs sonogra[r] ...
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Comparison of non-invasive peripheral venous saturations with venous blood co-oximetry
... A modified Bland–Altman plot of the difference between PPG-derived peripheral venous saturation SxvO2 and co-oximetry samples ScovO2 plotted against ScovO2 In the volunteer group, venous[r] ...
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METHOD COMPARISON STUDIES IN MEDICINE
... the Bland-Altman plot indicates incorrectly that there is a systematic bias in the relationship between two measures ...the Bland-Altman plot, but not in the regression (ordinary ...
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Lang, Robert (2018): An LC-MS/MS-based approach for analysis of site-specific core-fucosylation of low-concentrated glycoproteins in human serum using the biomarker prostate-specific antigen (PSA) as example. Dissertation, LMU München: Medizinische Fakultät
... As shown in control charts of fuc-PSA, total PSA and %-fuc-PSA-MS, no specific trends could be observed within the 19 study days (Figure 46). Figure 44: Relative Bland Altman plot f[r] ...
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Automatic extraction of forward stroke volume using dynamic PET/CT: a dual-tracer and dual-scanner validation in patients with heart valve disease
... 4 Correlation ( a ) between FSV CMR and FSV PET for scanner II based on 15 O-water and arterial blood and its corresponding Bland Altman plot ( b ).. Correlation coefficient, slope, and [r] ...
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Impact of Hepatitis C Virus (HCV) Genotypes on Quantification of HCV RNA in Serum by COBAS AmpliPrep/COBAS TaqMan HCV Test, Abbott Antiretroviral Therapy HCV RealTime Assay, and VERSANT HCV RNA Assay
... Values outside the quantification ranges were exclude from comparison and correlation analyses. Mean values ⫾ standard deviations (SD) were determined for each method and com- pared using the Student paired t test for ...
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Can disease activity in patients with psoriatic arthritis be adequately assessed by a modified Disease Activity index for PSoriatic Arthritis (DAPSA) based on 28 joints?
... We estimated DAPSA28=(28TJCx1.6)+(28SJCx1.6)+patient global[0-10VAS]+pain[0- 10VAS]+CRP[mg/dL]. Criterion validity: DAPSA/DAPSA28 had comparable discriminative power expressed as standardized mean difference (DAPSA, ...
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Intra and Interobserver Agreement and Impact of Arterial Input Selection in Perfusion CT Measurements Performed in Squamous Cell Carcinoma of the Upper Aerodigestive Tract
... the Bland-Altman plot were wider for PS than for the other per- fusion parameters both for intraobserver analysis and for 2 of 3 comparisons in the interobserver analysis, showing that the ...
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A novel vision-based system for quantitative analysis of abdominal aortic aneurysm deformation
... Bland–Altman analysis showed that the difference between clinical data (2DSTE) and predicted wall deformation (NIVBS) for all patients was 0.00 mm (confidence interval equal to 0.12 mm[r] ...
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Repeatability of intraocular pressure measurements with Icare PRO rebound, Tono-Pen AVIA, and Goldmann tonometers in sitting and reclining positions
... Methods: 36 eyes of 36 healthy caucasian individuals, 13 male and 26 females, 17 right and 19 left eyes have been included in this prospective, randomized, cross-sectional study. The study was conducted at a single site ...
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Intraosseous blood samples for point-of-care analysis: agreement between intraosseous and arterial analyses
... The Bland-Altman method is an illustrative statistical method for assessing the agreement between two clinical measurement methods [20]. It yields an informative graph regarding the agreement in which the ...
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A step in the right direction: an open design pedometer algorithm for dogs
... All dogs for this part of the study ( n = 10) had been pre- viously diagnosed with osteoarthritis (see Table 2 for subject details). The cohort was made of 4♀ and 6♂. Over the course of the week, all dogs recorded GPS ...
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Joint torque variability and repeatability during cyclic flexion-extension of the elbow
... The present inverse dynamical model of the human body, necessarily preceded by a kinematic identification of the model Fig 4 Bland and Altman plots for peak torque repeatability at each [r] ...
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Poor inter-observer agreement in the measurement of respiratory rate in children: a prospective observational study
... When the RR measured by the HCP (RR1) was compared with the RR measured by the second observer (RR3, Paediatric Respiratory Physiologist) Bland-Altman analysis showed a mean differenc[r] ...
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Evaluation of the Performance of the Automated NucliSENS easyMAG and EasyQ Systems versus the Roche AmpliPrep AMPLICOR Combination for High Throughput Monitoring of Human Immunodeficiency Virus Load
... the Bland-Altman (1) difference plot for bias and agreement, including limits of agreement and confidence intervals, and (iii) the percent similarity model (4) for measuring agreement, including ...
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Measurement of corneal and limbal epithelial thickness by anterior segment optical coherence tomography and in vivo confocal microscopy
... those by IVCM (nasal: P = 0.019, temporal: P = 0.003). The LET values at superior and inferior quadrant were similar between AS-OCT and IVCM. Bland-Altman plots charts were presented in Fig. 3, which showed ...
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Simultaneous assessment of the synthesis rate and transcapillary escape rate of albumin in inflammation and surgery
... 5 Bland–Altman plots demonstrating agreement between measurements of the transcapillary escape rate TER and plasma volume PV as measured by 123I-albumin and 125I-albumin, respectively, i[r] ...
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Measuring Quality of Life in TMD: use of SF-36
... The Bland-Altman analysis confirmed the good agreement (95%) between those scales. In fact the depression value of Axis II is in agreement with Mental Health, Role Emotion[r] ...
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A novel fontanelle probe for sensing oxygen saturation in the neonate
... A Bland and Altman analysis of the differences between SpO 2 s from the fontanelle PPG sensor and the commercial device show a relatively small mean difference (d = ± ...
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The effect of recumbency position on the ultrasound measurement of the canine adrenal gland in non-adrenal gland illness
... The Bland-Altman plots for the short axis equivalent measurements (Figure S1) and short axis orthogonal measurements (Figure S2) are provided in the Supplementary ...
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