Publications by authors named "W L Bertrand Ang"

The global prevalence of psychological problems in different trimesters is unclear due to methodological constraints in previous reviews. A precise estimate would be a key first step in raising awareness and allocating resources. This review aims to (1) calculate the global prevalence of depression, anxiety, and stress symptoms during different trimesters and (2) determine the factors influencing their prevalence estimates.

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This paper presents a calibration approach for multiple synchronized global-shutter RGB cameras surrounding a large capture volume for 3D application. The calibration approach uses an active wand with two LED-embedded markers waved manually within the target capture volume. Data from the waving wand are combined with chessboard images taken at close range during each camera's intrinsic calibration, optimizing camera parameters via our proposed bundle adjustment method.

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Introduction: Bronchopulmonary dysplasia (BPD) is a common respiratory morbidity in preterm infants. The onset of pulmonary hypertension leads to worse respiratory outcomes. The contribution of left ventricular diastolic dysfunction in BPD-PH is well reported.

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Background: The current medical and nursing curricula place little emphasis on palliative and end-of-life care. Consequently, students are less comfortable in communicating about topics related to death and dying when providing palliative and end-of-life care. Death cafés utilizes a facilitator-led small group to encourage conversations about death and dying to take place alongside food and beverages in a safe environment.

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