… as the dimension of the manifold N (W). A point x = W is called N-interior if it has a neighborhood
S (x) such that S(x)N(W) ≤ W. Otherwise we say that x Є W is N-boundary. A point xe W …

… We shall consider mainly n-dimensional Eucledean space En, the n-dimensional space in
which the bilinear symmetric function f(x, y) = (x, y) (scalar product) is determined. Two vectors …

Aim The aim of this paper is to describe the clinical features of COVID‐19‐related
encephalopathy and their metabolic correlates using brain 2‐desoxy‐2‐fluoro‐D‐glucose (FDG)‐…

Background This study provides a detailed imaging assessment in a large series of patients
infected with coronavirus disease 2019 (COVID-19) and presenting with neurologic …

… The cerebrospinal fluid (CSF) analysis was negative for SARS-CoV-2 in all tested
patients (n=39). … Chougar L, Mathon B, Weiss N, Degos V, Shor N. Atypical Deep …

Our knowledge of the radiological spectrum of myelin oligodendrocyte glycoprotein antibody
associated disease (MOGAD) is growing rapidly. An update on the radiological features of …

Neurometabolic diseases are a group of individually rare but numerous and heterogeneous
genetic diseases best known to paediatricians. The more recently reported adult forms may …

… He studied the homogenous polynomial forms of even degree m with n variables. Hilbert
showed that for « = 3, m>6 and for n > 4, m > 4 there exists non-negative forms which cannot be …

… , assuming that the number we want to factor is N = 15. We pick a random number a ∈ [ 2 ,
… of Shor’s algorithm based on scalable building blocks with three-digit resolution to factor N = …

… An intrinsic stenosis can be defined radiologically as a short-segment stenosis secondary
to the presence of a subarachnoid granulation inside the sinus ( 30 ). Conversely, an extrinsic …