Publications by authors named "Chen-Hao Hsu"

Article Synopsis
  • The study focuses on improving sperm identification during microdissection testicular sperm extraction (mTESE) for patients with non-obstructive azoospermia (NOA) using machine learning (ML) to enhance touch print smear (TPS) cytology techniques.
  • A total of 176 TPS images were analyzed, with a training set of 118 images and a validation set of 29 images, using a detection framework called RetinaNet to classify various sperm cell types.
  • Results showed high average precision and recall rates for sperm classification, demonstrating that ML can streamline sperm retrieval processes and improve outcomes for NOA patients.
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Rising employment uncertainty featured by higher risks of being temporarily employed or unemployed is often seen as the driving force behind delayed and declined partnering in Western countries. However, such an employment-partnering relationship is contextualized by labour market institutions and thus could diverge across countries over time. This paper aims to investigate how country-level variations in labour market regulations moderate individual-level effects of unstable employment on union formation, including the transitions into marriage or cohabitation unions.

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There has been much debate over the micro-level relationship between employment situations and fertility in Europe and Northern America. However, related research in East Asia is scant, although countries in this region have some of the lowest fertility rates in the world. Moreover, most studies analyse the employment-fertility relationship from a static perspective and only for women, which underemphasises life course dynamics and gender heterogeneity of employment careers and their fertility implications.

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Early and accurate prediction of endotracheal tube (ETT) location is pivotal for critically ill patients. Automatic and timely detection of faulty ETT locations from chest X-ray images may avert patients' morbidity and mortality. Therefore, we designed convolutional neural network (CNN)-based algorithms to evaluate ETT position appropriateness relative to four detected key points, including tracheal tube end, carina, and left/right clavicular heads on chest radiographs.

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The issue of motherhood earnings penalty has been well-documented in many Western countries. However, only a few studies discussed how earnings penalty evolves over time and varies across different parity of birth. Moreover, related research in non-Western developed countries is scant.

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The evolution theory of ageing predicts that reproduction comes with long-term costs of survival. However, empirical studies in human species report mixed findings of the relationship between fertility and longevity, which varies by populations, time periods, and individual characteristics. One explanation underscores that changes in survival conditions over historical periods can moderate the negative effect of human fertility on longevity.

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