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Stereoscopic calibration for augmented reality visualization in microscopic surgery
PurposeMiddle and inner ear procedures target hearing loss, infections, and tumors of the temporal bone and lateral skull base. Despite the advances...
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Simulated augmented reality-based calibration of optical see-through head mound display for surgical navigation
PurposeCalibration of an optical see-through head-mounted display is critical for augmented reality-based surgical navigation. While conventional...
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Does radiographic calibration affect linear radiographic measurements in a large pediatric spine registry?
PurposeLarge registries are increasingly at the forefront of modern pediatric spine research, with manual, centralized, trained radiographic...
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Assessing calibration and bias of a deployed machine learning malnutrition prediction model within a large healthcare system
Malnutrition is a frequently underdiagnosed condition leading to increased morbidity, mortality, and healthcare costs. The Mount Sinai Health System...
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Graphical calibration curves and the integrated calibration index (ICI) for competing risk models
BackgroundAssessing calibration—the agreement between estimated risk and observed proportions—is an important component of deriving and validating...
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Image calibration in choroidal vascularity index measurement
Choroid is a tissue with a very high blood flow which is a metabolic supporter of the retina. Recently, the study of choroidal blood flow in ocular...
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Radiographic calibration for pubic diastasis assessment in bladder exstrophy-epispadias complex: a phantom study
BackgroundThe assessment of pubic diastasis is important for the surgical planning of patients with bladder exstrophy-epispadias complex....
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Does the use of a suction calibration system (SCS) reduce stapler load firings and operative time? A randomized controlled trial comparing use of endoscopic calibration vs. SCS in laparoscopic sleeve gastrectomy
BackgroundIt is critical to ensure appropriate and consistent sleeve size and orientation during laparoscopic sleeve gastrectomy (LSG). Various...
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A fully automatic fiducial detection and correspondence establishing method for online C-arm calibration
PurposeOnline C-arm calibration with a mobile fiducial cage plays an essential role in various image-guided interventions. However, it is challenging...
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Do ophthalmology residents know how to check the calibration of a Goldmann applanation tonometer?
PurposeThe purpose of this observational study was to determine whether ophthalmology residents know how to check Goldmann applanation tonometer...
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Representational ethical model calibration
Equity is widely held to be fundamental to the ethics of healthcare. In the context of clinical decision-making, it rests on the comparative fidelity...
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ISCEV guidelines for calibration and verification of stimuli and recording instruments (2023 update)
This document developed by the International Society for Clinical Electrophysiology of Vision (ISCEV) provides guidance for calibration and...
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Bi-planar calibration method for templating of hip joint arthroplasty: phantom study and proof of concept
PurposeCalibration of radiographs is a critical step in digital templating for hip arthroplasty. Calibration errors of > 1.5% lead to over- or...
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Class imbalance on medical image classification: towards better evaluation practices for discrimination and calibration performance
PurposeThis work aims to assess standard evaluation practices used by the research community for evaluating medical imaging classifiers, with a...
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Assessing the effectiveness of empirical calibration under different bias scenarios
BackgroundEstimations of causal effects from observational data are subject to various sources of bias. One method for adjusting for the residual...
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Comparison of discrimination and calibration performance of ECG-based machine learning models for prediction of new-onset atrial fibrillation
BackgroundMachine learning (ML) methods to build prediction models starting from electrocardiogram (ECG) signals are an emerging research field. The...
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Quality inspection and result analysis of the spirometer calibration cylinder
BackgroundTo understand the accuracy of volume calibration syringes used in China and compare the difference between new and old volume calibration...
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Feasibility of a laboratory-based protocol for measuring energy expenditure and accelerometer calibration in adults with intellectual disabilities
Adults with intellectual disabilities experience numerous health inequalities. Targeting unhealthy lifestyle behaviours, such as high levels of...
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Development of a new coordinate calibration phantom for a light-section-based optical surface monitoring system
A calibration phantom made of Derlin requires manual translational and rotational adjustments when calibrating a light-section-based optical surface...
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Laparoscopic floppy Nissen fundoplication with valve calibration: a safe and efficient procedure
PurposesA floppy Nissen fundoplication with valve calibration (FNF-VC) performed by laparotomy has been described, to reduce postoperative dysphagia...
