Results 41 to 50 of about 153,557 (220)
Semantic Knowledge for Famous Names in Mild Cognitive Impairment [PDF]
Person identification represents a unique category of semantic knowledge that is commonly impaired in Alzheimer\u27s disease (AD), but has received relatively little investigation in patients with mild cognitive impairment (MCI).
Antuono, Piero+8 more
core +2 more sources
Two Routes to Losing One’s Past Life: A Brain Trauma, an Emotional Trauma
Organic and psychogenic retrograde amnesia have long been considered as distinct entities and as such, studied separately. However, patterns of neuropsychological impairments in organic and psychogenic amnesia can bear interesting resemblances despite ...
Julie Ouellet+4 more
doaj +1 more source
Psychogenic amnesia: implications for diachronic sense of self
Traditionally the issue of personal identity has considered as the question about what makes one the same across time. Recently though, attention to one’s own phenomenal experience has brought a new perspective to the debate.
Beatriz Sorrentino Marques
doaj +1 more source
Background. Cyclo-L-prolylglycine (CPG) was designed and synthesized at the V.V. Zakusov as a topological analogue of the classical nootrop piracetam and was further identified as an endogenous compound. Previously, the nootropic effect of CPG was revealed
O. N. Vorontsova+4 more
doaj +1 more source
Quantum Amnesia Leaves Cryptographic Mementos: A Note On Quantum Skepticism [PDF]
Leonard Shelby, the protagonist of Memento, uses mementos in the form of tattoos and pictures to handle his amnesia. Similar to Leonard, contemporary quantum computers suffer from "quantum amnesia": the inability to store quantum registers for a long duration. Quantum computers can only retain classical "mementos" of quantum registers by measuring them
arxiv
Selective Amnesia: A Continual Learning Approach to Forgetting in Deep Generative Models [PDF]
The recent proliferation of large-scale text-to-image models has led to growing concerns that such models may be misused to generate harmful, misleading, and inappropriate content. Motivated by this issue, we derive a technique inspired by continual learning to selectively forget concepts in pretrained deep generative models.
arxiv
Persistent Autobiographical Amnesia: A Case Report
We describe a 47-year-old man who referred to the Emergency Department for sudden global amnesia and left mild motor impairment in the setting of increased arterial blood pressure. The acute episode resolved within 24 hours.
C. Repetto+8 more
doaj +1 more source
Overtraining Strengthens the Visual Discrimination Memory Trace Outside the Hippocampus in Male Rats
The hippocampus (HPC) may compete with other memory systems when establishing a representation, a process termed overshadowing. However, this overshadowing may be mitigated by repeated learning episodes, making a memory resistant to post-training ...
Hugo Lehmann+2 more
doaj +1 more source
Analysis of the smoothly amnesia-reinforced multidimensional elephant random walk [PDF]
In this work, we discuss the smoothly amnesia-reinforced multidimensional elephant random walk (MARW). The scaling limit of the MARW is shown to exist in the diffusive, critical and superdiffusive regimes. We also establish the almost sure convergence in all of the three regimes.
arxiv
What went wrong? The flawed concept of cerebrospinal venous insufficiency [PDF]
In 2006, Zamboni reintroduced the concept that chronic impaired venous outflow of the central nervous system is associated with multiple sclerosis (MS), coining the term of chronic cerebrospinal venous insufficiency ('CCSVI'). The diagnosis of 'CCSVI' is
Al-Omari MH+22 more
core +2 more sources