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  • Wiley  (3)
  • 1
    In: Journal of Applied Clinical Medical Physics, Wiley
    Abstract: A well display of the spatial location of thyroid nodules in the thyroid is important for surgical path planning and surgeon‐patient communication. The aim of this study was to establish a three‐dimensional (3D) reconstruction method of the thyroid gland, thyroid nodule, and carotid artery with automatic detection based on two‐dimensional (2D) ultrasound videos, and to evaluate its clinical value. Methods Ultrasound videos, including the thyroid gland with nodule, isthmus of thyroid gland, and ipsilateral carotid artery, were recorded. BC‐UNet, MTN‐Net, and RDPA‐U‐Net network models were innovatively employed for segmentation of the thyroid glands, the thyroid nodules, and the carotid artery respectively. Marching Cubes algorithm was used for reconstruction, while Laplacian smoothing algorithm was employed to smooth the 3D model surface. Using this model, 20 patients and 15 surgeons completed surveys on the effectiveness of this model for the pre‐surgery demonstration of nodule location as well as surgeon‐patient communication. Results The thyroid gland with nodule, isthmus of gland, and carotid artery were reconstructed and displayed. With the 3D model, the understanding of the spatial location of thyroid nodules improved in all three surgeon groups, eliminating the influence of professional levels. In the patient survey, the patients’ understanding of the thyroid nodule location and procedure for surgery were significantly improved. In addition, with the 3D model, the time for doctors to explain to patients was significantly reduced (16.75  vs. 8.85 min, p  = 0.001). Conclusion To our knowledge, this is the first report of constructing a 3D thyroid model using a deep learning technique for personalized thyroid segmentation based on 2D ultrasound videos. The preliminary clinical application showed that it was conducive to the comprehension of the location of thyroid nodules for surgeons and patients, with significant improvement on the efficiency of surgeon‐patient communication.
    Type of Medium: Online Resource
    ISSN: 1526-9914 , 1526-9914
    Language: English
    Publisher: Wiley
    Publication Date: 2024
    detail.hit.zdb_id: 2010347-5
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  • 2
    In: Journal of Biophotonics, Wiley
    Abstract: Recently, fluorescent covalent staining methods have been developed for visualization of anatomical structures in cells and tissues. Coupled with expansion microscopy, these stains revealed various ultrastructural details. However, the covalently stainable chemical groups have been limited to amines, carbohydrates, and thiols. Here, we developed procedures for covalently labeling tissues for carboxylate and phosphate groups, utilizing carbodiimide crosslinker chemistry. In porcine kidney tissues, the carboxylate and phosphate stain provides 1.8–4.8‐fold higher signal intensity than those from the three existing stains. In cancer cells, such stain allows 2–8‐fold more accurate identification of nucleoli than the amine stain. In expansion microscopy samples, such stain reveals a variety of sub‐cellular structures in tissues when combined with the amine stain. Such stain also allows imaging of lipid‐based structures in cultured cells. With these advantages, this new covalent staining method further expands the toolset for fluorescent visualization of histology.
    Type of Medium: Online Resource
    ISSN: 1864-063X , 1864-0648
    Language: English
    Publisher: Wiley
    Publication Date: 2023
    detail.hit.zdb_id: 2403788-6
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  • 3
    In: Clinical & Translational Immunology, Wiley, Vol. 9, No. 10 ( 2020-01)
    Abstract: As coronavirus disease 2019 (COVID‐19) continues to spread globally, we aimed to describe and compare changes in the immune and cardiovascular systems of patients with mild versus severe COVID‐19 at different time points during the course of disease. Methods One hundred and one patients diagnosed with COVID‐19 who underwent serial peripheral blood collection and chest computed tomography (CT) imaging were enrolled in this study and grouped by the severity of their illness. Changes in the immune and cardiovascular systems were analysed and compared between groups. Results The study included 43 women and 58 men, with a median age of 45 years (interquartile range [IQR], 16–71). We identified spleen shrinkage in 27.7% of study patients. Ratios of spleen volume to patient (skin) volume were compared, with evidence that severe patients had more splenic shrinkage than mild patients. Lymphopenia was observed in 65.3% of patients, and 27.3% of patients had persistently low levels of lymphocytes after discharge. Tachycardia occurred mainly during the first 2 days of hospitalisation, with increases in creatine kinase–myocardial band levels in 10 (9.9%) patients and arrhythmias in 16 (15.8%) patients. Conclusions In addition to pulmonary manifestations, our study demonstrated that other organ systems can also be affected during COVID‐19 infection, with evidence of immunosuppression and cardiovascular dysfunction, which may contribute to increased mortality rates in critically ill COVID‐19 patients.
    Type of Medium: Online Resource
    ISSN: 2050-0068 , 2050-0068
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2020
    detail.hit.zdb_id: 2694482-0
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