Mostrando 1,461 - 1,480 Resultados de 150,567 Para Buscar '"Bones"', tiempo de consulta: 0.75s Limitar resultados
  1. 1461
    “…Introduction: Bone implant related infection is still one of the biggest challenges in bone and joint surgery. …”
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  2. 1462
    por Li, Xiyu, Zou, Qin, Chen, Haifeng, Li, Wei
    Publicado 2019
    “…Hydroxyapatite (HA) plays an important role in clinical bone repair. However, it remains a challenge to accurately determine its changes during bone reconstruction and to identify its differences from native bone apatite. …”
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  3. 1463
    por Zhang, Xiangyu
    Publicado 2019
    “…Since the bone microenvironment plays an important role in this process, attentions have been directed to the interactions between cancer cells and the bone microenvironment, including osteoclasts, osteoblasts, and bone stromal cells. …”
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  4. 1464
    “…Here, we explore the potential deformation of bones due to preparation using geometric morphometric methods. …”
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  5. 1465
  6. 1466
    “…PURPOSE: Bone scintigraphy with (99m)Tc-labeled diphosphonates can identify prostate cancer bone metastases with high sensitivity, but relatively low specificity, because benign conditions such as osteoarthritis can also trigger osteoblastic reactions. …”
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  7. 1467
    “…OVERVIEW OF LITERATURE: SCI significantly impacts bone health. Change in bone mineral density appears 6 months after SCI and rapid bone loss during the acute phase is often underestimated, resulting in osteoporosis and a high risk of sublesional fractures. …”
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  8. 1468
  9. 1469
    “…PURPOSE: We propose a deep learning-based image interpretation system for skeleton segmentation and extraction of hot spots of bone metastatic lesion from a whole-body bone scintigram followed by automated measurement of a bone scan index (BSI), which will be clinically useful. …”
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  10. 1470
  11. 1471
    “…BACKGROUND: The aim of this study was to assess the volumetric stability and bone formation in grafts with Bio-Oss and autogenous bone at different proportions in rabbit calvaria. …”
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  12. 1472
  13. 1473
    “…The integration of structure and function for tissue engineering scaffolds is of great importance in mimicking native bone tissue. However, the complexity of hierarchical structures, the requirement for mechanical properties, and the diversity of bone resident cells are the major challenges in constructing biomimetic bone tissue engineering scaffolds. …”
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  14. 1474
    “…Obesity remodels bone and increases bone marrow adipocytes (BMAT), which negatively regulate hematopoiesis and bone. …”
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  15. 1475
    “…INTRODUCTION: Cell-based therapy by bone marrow mononuclear cells (BMC) in a large-sized bone defect has already shown improved vascularization and new bone formation. …”
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  16. 1476
    “…BACKGROUND: Osteoclast activation is a hallmark of breast cancer-induced bone disease while little is known about the role of osteoblasts in this process. …”
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  17. 1477
    “…OBJECTIVE: To evaluate the effects of human bone marrow mesenchymal stem cells (hBMSCs) and osteoblasts (hFOB1.19) on PC3 prostate cancer cells. …”
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  18. 1478
  19. 1479
    “…This study evaluated the osteoconductive potential of four biomaterials used to fill bone defects. For this, 24 male Albino rabbits were submitted to the creation of a bilateral 8 mm calvarial bone defect. …”
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  20. 1480
    “…Management of large acetabular bone defects is challenging. The Masquelet technique has successfully reconstructed segmental defects in long bones arising from trauma, tumors, or infection but not been described for large acetabular defects. …”
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