Publications by authors named "Haoda Lu"

Article Synopsis
  • This study analyzed the bone mineral density (BMD) changes in hospitalized COVID-19 patients to understand how the infection affects bone health over time.
  • A retrospective analysis of 1767 patients identified three distinct BMD trajectories, showing varying levels of decline and significant links between these patterns and patient demographics like age and sex.
  • The findings indicate that BMD trajectories are associated with clinical outcomes like mortality and hospital stay length, suggesting the need for better bone health management in COVID-19 patients.
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  • Histological analysis of testicular sections is essential for infertility research but often requires extensive training, prompting the need for faster methods.
  • A new deep learning model was developed to analyze mouse testicular sections stained with H&E, resulting in improved accuracy and reduced analysis time while identifying spermatogenic defects in mutant mice.
  • The SCSD-Net model enables rapid assessment of reproductive defects in just 2.5-3 hours, revealing significant interactions between Sertoli and DAZ family proteins that impact testis size and meiotic function.
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  • AI solutions for Gleason grading show potential for pathologists, but face challenges like inconsistent image quality and limited adaptability to different data sources.
  • The proposed digital pathology workflow includes AI-driven components for image quality control, cloud annotation, and ongoing model improvements, achieving promising results across various scanner types.
  • The model notably improves Gleason scoring speed by 43% and enhances accuracy, making it a significant step towards integrating AI in clinical practices for better diagnostic consistency.
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Motivation: Pediatric kidney disease is a widespread, progressive condition that severely impacts growth and development of children. Chronic kidney disease is often more insidious in children than in adults, usually requiring a renal biopsy for diagnosis. Biopsy evaluation requires copious examination by trained pathologists, which can be tedious and prone to human error.

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Motivation: Differentiating 12 stages of the mouse seminiferous epithelial cycle is vital towards understanding the dynamic spermatogenesis process. However, it is challenging since two adjacent spermatogenic stages are morphologically similar. Distinguishing Stages I-III from Stages IV-V is important for histologists to understand sperm development in wildtype mice and spermatogenic defects in infertile mice.

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Motivation: DNA fibre assay has a potential application in genomic medicine, cancer and stem cell research at the single-molecule level. A major challenge for the clinical and research implementation of DNA fibre assays is the slow speed in which manual analysis takes place as it limits the clinical actionability. While automatic detection of DNA fibres speeds up this process considerably, current publicly available software have limited features in terms of their user interface for manual correction of results, which in turn limit their accuracy and ability to account for atypical structures that may be important in diagnosis or investigative studies.

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Intrahepatic cholangiocarcinoma (ICC) is cancer that originates from the liver's secondary ductal epithelium or branch. Due to the lack of early-stage clinical symptoms and very high mortality, the 5-year postoperative survival rate is only about 35%. A critical step to improve patients' survival is accurately predicting their survival status and giving appropriate treatment.

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The development of mouse spermatozoa is a continuous process from spermatogonia, spermatocytes, spermatids to mature sperm. Those developing germ cells (spermatogonia, spermatocyte, and spermatids) together with supporting sertoli cells are all enclosed inside seminiferous tubules of the testis, their identification is key to testis histology and pathology analysis. Automated segmentation of all these cells is a challenging task because of their dynamical changes in different stages.

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Purpose: MRI of organs and musculoskeletal structures in the female pelvis presents a unique display of pelvic anatomy. Automated segmentation of pelvic structures plays an important role in personalized diagnosis and treatment on pelvic structures disease. Pelvic organ systems are very complicated, and it is a challenging task for 3D segmentation of massive pelvic structures on MRI.

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Spermatogenesis in mammals is a cyclic process of spermatogenic cell development in the seminiferous epithelium that can be subdivided into 12 subsequent stages. Histological staging analysis of testis sections, specifically of seminiferous tubule cross-sections, is the only effective method to evaluate the quality of the spermatogenic process and to determine developmental defects leading to infertility. Such staging analysis, however, is tedious and time-consuming, and it may take a long time to become proficient.

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Background And Objective: Gleason grading system is currently the clinical gold standard for determining prostate cancer aggressiveness. Prostate cancer is typically classified into one of 5 different categories with 1 representing the most indolent disease and 5 reflecting the most aggressive disease. Grades 3 and 4 are the most common and difficult patterns to be discriminated in clinical practice.

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Lung cancer is a most common malignant tumor of the lung and is the cancer with the highest morbidity and mortality worldwide. For patients with advanced non-small cell lung cancer who have undergone epidermal growth factor receptor (EGFR) gene mutations, targeted drugs can be used for targeted therapy. There are many methods for detecting EGFR gene mutations, but each method has its own advantages and disadvantages.

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