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Some concave volumes are perceived as compositions of joined objects. Joined objects are optically undetermined, being compatible with three possible solutions: an empty intersection volume bounded by two indented objects; an intersection volume entirely filled-in by parts of two indented objects; a totally convex object joined to an indented object ...
GERBINO, WALTER, ZABAI C.
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BackgroundBone is one of the most common metastatic sites of advanced lung cancer, and the median survival time is significantly shorter than that of patients without metastasis.
Weihua Li +12 more
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Background Pain and disability associated with degenerative lumbar spondylolisthesis (DLS) results in significant burden on both the patients’ quality of life and healthcare costs.
Qi Lai +7 more
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Correlational analysis between neutrophil granulocyte levels and osteonecrosis of the femoral head
Background The correlation between peripheral blood neutrophil level and osteonecrosis of the femoral head (ONFH) has not been extensively studied. Thus, we aimed to investigate the correlation between neutrophil level in the peripheral blood (neutrophil
Jiang Jiang +7 more
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Risk factors for acute surgical site infections after lumbar surgery: a retrospective study
Background Currently, many scholars are concerned about the treatment of postoperative infection; however, few have completed multivariate analyses to determine factors that contribute to the risk of infection.
Qi Lai +8 more
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Background: Changes in regional neural activity and functional connectivity in cervical spondylotic myelopathy (CSM) patients have been reported.
Wuzeng Wei +7 more
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Fatigue Behaviour of Fastening Joints of Sheet Materials and Finite Element Analysis [PDF]
Some fastening techniques such as self-piercing riveting, mechanical clinching, and structural adhesive bonding are efficient joining methods which are suitable for joining advanced lightweight sheet materials that are hard to weld. The recent literature
He, Xiaocong +5 more
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Double-level lumbar spondylolysis and spondylolisthesis: A retrospective study
Background Lumbar spondylolysis and isthmic spondylolisthesis are common conditions. However, double-level lumbar spondylolysis and spondylolisthesis are rare.
Shengtao Zhang +8 more
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Experimental analysis of damping across joints in metal plates [PDF]
In the current world of engineering, structural vibration problems continue impact the design and construction of a wide range of products. Amid the parameters that determine the dynamic behaviour of a structure the one that takes into account the ...
Cunningham, PR +8 more
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Introduction and objective Rheumatoid arthritis (RA) is an inflammatory and systemic autoimmune disease that affects peripheral joints leading to joint degradation, pain, deformities, decreased activities of daily living, and sedentary lifestyle ...
Thaís Caroline Schnaufer +5 more
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