Publications by authors named "L Pickup"

Background: Clinical utility data on pulmonary nodule (PN) risk stratification biomarkers are lacking. We aimed to determine the incremental predictive value and clinical utility of using an artificial intelligence (AI) radiomics-based computer-aided diagnosis (CAD) tool in addition to routine clinical information to risk stratify PNs among real-world patients.

Methods: We performed a retrospective cohort study of patients with PNs who underwent lung biopsy.

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Article Synopsis
  • Researchers used interferometric measurements to observe that an optically trapped exciton-polariton condensate exhibits persistent pseudo-spin precession during an optical pulse, with over 100,000 precessions occurring in a single 20 μs pulse.
  • This precession is driven by polariton nonlinear interactions, which create a self-induced magnetic field that influences the spin dynamics of the condensate.
  • The frequency of the Larmor precession and its trajectory can be manipulated by changing the condensate density with optical methods, highlighting its potential for applications in magnetometry and the development of spin-squeezed polariton condensates.
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Chronic kidney disease (CKD) is a complex condition with a prevalence of 10-15% worldwide. An inverse-graded relationship exists between cardiovascular events and mortality with kidney function which is independent of age, sex, and other risk factors. The proportion of deaths due to heart failure and sudden cardiac death increase with progression of chronic kidney disease with relatively fewer deaths from atheromatous, vasculo-occlusive processes.

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Background Limited data are available regarding whether computer-aided diagnosis (CAD) improves assessment of malignancy risk in indeterminate pulmonary nodules (IPNs). Purpose To evaluate the effect of an artificial intelligence-based CAD tool on clinician IPN diagnostic performance and agreement for both malignancy risk categories and management recommendations. Materials and Methods This was a retrospective multireader multicase study performed in June and July 2020 on chest CT studies of IPNs.

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Human factors and ergonomics (HF/E) is concerned with the design of work and work systems. There is an increasing appreciation of the value that HF/E can bring to enhancing the quality and safety of care, but the professionalisation of HF/E in healthcare is still in its infancy. In this paper, we set out a vision for HF/E in healthcare based on the work of the Chartered Institute of Ergonomics and Human Factors (CIEHF), which is the professional body for HF/E in the UK.

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