Granulomatosis with polyangiitis: Common and uncommon presentations
Summary Granulomatosis with polyangiitis (GPA) is a multisystemic autoimmune small vessel vasculitis predominantly affecting the respiratory and renal systems. Other systems such as the central nervous system, orbital, cardiac and gastrointestinal systems may also be involved to a lesser degree.
Qiao Xin Tee+3 more
wiley +1 more source
BrainCog: A Spiking Neural Network based Brain-inspired Cognitive Intelligence Engine for Brain-inspired AI and Brain Simulation [PDF]
Spiking neural networks (SNNs) have attracted extensive attentions in Brain-inspired Artificial Intelligence and computational neuroscience. They can be used to simulate biological information processing in the brain at multiple scales. More importantly, SNNs serve as an appropriate level of abstraction to bring inspirations from brain and cognition to
arxiv +1 more source
Lifting-based variational multiclass segmentation algorithm: design, convergence analysis, and implementation with applications in medical imaging [PDF]
We propose, analyze and realize a variational multiclass segmentation scheme that partitions a given image into multiple regions exhibiting specific properties. Our method determines multiple functions that encode the segmentation regions by minimizing an energy functional combining information from different channels.
arxiv
Background Brain abscess is a severe infection of brain parenchyma, which occurs in 25-46% of cases of uncorrected cyanotic congenital heart disease.
Nadia Qoriah Firdausy+4 more
doaj +1 more source
Multiple Brain Abscesses: An Unusual Case [PDF]
Brain abscess is a collection of pus with a vascular capsule beginning as a cerebritis at its early stage. The incidence rate of brain abscess is approximately 0.13-0.9 per 100,000 person-year.
Alireza Vakilian+5 more
doaj +1 more source
Brain abscess caused by Trueperella bernardiae in a child
Background: Recurrent intracranial abscesses secondary to refractory otitis media present a challenge which demands multidisciplinary collaboration. Case Description: We present the first known case of pediatric brain abscess caused by a polymicrobial ...
James Pan+6 more
semanticscholar +1 more source
Pyogenic Brain Abscess Caused by Peptostreptococcus in a Patient with HIV-1 Infection
In the setting of HIV, cerebral lesions are usually secondary to lymphoma and opportunistic infections; however, in patients with CD4 counts above 200 cells/uL, other pathologies such as pyogenic brain abscess could gain importance.
Jose Armando Gonzales Zamora+1 more
doaj +1 more source
Streptococcus constellatus Brain Abscess in a Middle-Aged Man With an Undiagnosed Patent Foramen Ovale [PDF]
Brain abscess is a rare diagnosis. Common sources of infection include direct spread from otic sources, sinuses, or oral cavities, and hematogenous spread from distant sources, including the heart and lungs. Brain abscess with cultures growing oral flora
Bourdeau, Nina K+2 more
core +1 more source
A differentiable brain simulator bridging brain simulation and brain-inspired computing [PDF]
Brain simulation builds dynamical models to mimic the structure and functions of the brain, while brain-inspired computing (BIC) develops intelligent systems by learning from the structure and functions of the brain. The two fields are intertwined and should share a common programming framework to facilitate each other's development.
arxiv
Brain Abscess in Young Adult with Double Outlet Right Ventricle (DORV): A Case Report [PDF]
Intracranial lesions frequently occur in association with congenital malformation of the heart. Intracranial abscess and cerebral thrombosisare the two most serious complications of the brain due to congenital cyanotic heart disease.
Asmara, Rendi+2 more
core +2 more sources