Results 61 to 70 of about 115,882 (349)
Gravitational dynamics in s+1+1 dimensions II. Hamiltonian theory [PDF]
We develop a Hamiltonian formalism of brane-world gravity, which singles out two preferred, mutually orthogonal directions. One is a unit twist-free field of spatial vectors with integral lines intersecting perpendicularly the brane. The other is a temporal vector field with respect to which we perform the Arnowitt-Deser-Misner decomposition of the ...
arxiv +1 more source
Myasthenia Gravis and COVID-19: Clinical Characteristics and Outcomes
Myasthenia gravis (MG), an autoimmune neuromuscular disorder, may be a risk factor for severe COVID-19. We conducted an observational retrospective study with 15 consecutive adult MG patients admitted with COVID-19 at four hospitals in São Paulo, Brazil.
A. E. Camelo-Filho+11 more
semanticscholar +1 more source
High CTLA-4 expression correlates with poor prognosis in thymoma patients [PDF]
Thymomas, tumors that arise from epithelial cells of the thymus gland, are the most common neoplasms of the anterior mediastinum, with an incidence rate of approximately 2.5 per million/year.
Amantini, Consuelo+13 more
core +1 more source
Docetaxel/cisplatin therapy in myasthenia gravis with hypertension/diabetes
Therapeutic options for thymoma-associated myasthenia gravis (MG) patients complicated with hypertension and/or diabetes post thymectomy are often conventional steroids. As the prevalence of diabetes and hypertension globally increases, other therapeutic
Qi Guoyan+4 more
doaj +1 more source
Background To evaluate chest computed tomography (CT) compared to intracavitary electrocardiogram (ECG) in predicting the length of peripherally inserted central catheter (PICC) placement and analyzing the accuracy of the positioning methods.
Huimin Dong+4 more
doaj +1 more source
Autoimmunity and Immunodeficiency Coexisting in the Same Patient [PDF]
Myasthenia gravis is a well-known autoimmune disorder. Very few cases in literature showed association of myasthenia gravis, thymoma, and oral candidiasis. Here, we present a case of myasthenia gravis with thymoma, significant weight loss, extensive oral
Mugundhan Krishnan+6 more
doaj +1 more source
Generalized Modified Gravity in Large Extra Dimensions [PDF]
We discuss effective interactions among brane matter induced by modifications of higher dimensional Einstein gravity through the replacement of Einstein-Hilbert term with a generic function f(R, R_AB R^AB, R_ABCD R^ABCD) of the curvature tensors. We determine gravi-particle spectrum of the theory, and perform a comparative analysis of its predictions ...
arxiv +1 more source
Importance Use of biologic agents in generalized myasthenia gravis is generally limited to therapy-refractory cases; benefit in new-onset disease is unknown.
S. Brauner+5 more
semanticscholar +1 more source
Background and purposeMyasthenia gravis (MG) is characterized by fluctuating muscle weakness due to immune-mediated damage to acetylcholine receptors. Viral infections can exacerbate symptoms of muscle weakness, and the clinical status of patients with ...
Peng Liu+8 more
doaj +1 more source
Concentric Needle Jitter in 97 Myasthenia Gravis Patients
Objectives: To estimate the jitter parameters (single-fiber electromyography) in myasthenia gravis patients mostly by electrical activation in Frontalis, Orbicularis Oculi, and Extensor Digitorum muscles using a concentric needle electrode.Methods ...
João Aris Kouyoumdjian+2 more
doaj +1 more source