Abstract Background With over 500,000 annually reported cases worldwide, head and neck cancer (HNC) is the seventh most common type of cancer worldwide.Treatment of HNC with chemoradiotherapy frequently results in serious impairments in physical and psychosocial functioning.Besides, HNC patients typically start their cancer treatment already with p
A diagrammatic approach to variational quantum ansatz construction
Variational quantum eigensolvers (VQEs) are a promising class of quantum algorithms for preparing approximate ground states in near-term quantum devices.Minimizing the error in such an approximation requires designing ansatzes using physical considerations that target the studied system.One such consideration is size-extensivity, meaning that the g
Sciatica-like pain caused by cervical spondylotic myelopathy: four case reports and systematic review
ObjectiveThis study astros big chain necklace aimed to demonstrate and characterize a rare cervical spondylotic myelopathy (CSM) with sciatica-like pain as the main clinical manifestation through case presentation and systematic review.MethodsFour cases of CSM with sciatica-like pain as the main clinical manifestation were retrospectively studied.A