Results 71 to 80 of about 1,311,323 (290)

Lampreys and spinal cord regeneration: “a very special claim on the interest of zoologists,” 1830s-present

open access: yesFrontiers in Cell and Developmental Biology, 2023
Employing history of science methods, including analyses of the scientific literature, archival documents, and interviews with scientists, this paper presents a history of lampreys in neurobiology from the 1830s to the present. We emphasize the lamprey’s
Kathryn Maxson Jones   +3 more
doaj   +1 more source

Distribution of Bell inequality violation vs. multiparty quantum correlation measures

open access: yes, 2015
Violation of a Bell inequality guarantees the existence of quantum correlations in a quantum state. A pure bipartite quantum state, having nonvanishing quantum correlation, always violates a Bell inequality. Such correspondence is absent for multipartite
Das, Tamoghna   +3 more
core   +1 more source

Bunching of Bell states

open access: yes, 2006
4 pages, 4 figures, 1 ...
Eisenberg, H. S.   +3 more
openaire   +2 more sources

Effects of Biological Sex and Age on Cerebrospinal Fluid Markers—A Retrospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) analysis is a key diagnostic tool for neurological diseases. To date, only a few studies have investigated in larger cohorts the effect of age and biological sex on diagnostic markers extracted from CSF. Methods For this retrospective observational study, 4163 CSF findings (2012–2020) were evaluated.
Isabel‐Sophie Hafer   +3 more
wiley   +1 more source

α-Synuclein Dimers Impair Vesicle Fission during Clathrin-Mediated Synaptic Vesicle Recycling

open access: yesFrontiers in Cellular Neuroscience, 2017
α-Synuclein is a presynaptic protein that regulates synaptic vesicle (SV) trafficking. In Parkinson’s disease (PD) and several other neurodegenerative disorders, aberrant oligomerization and aggregation of α-synuclein lead to synaptic dysfunction and ...
Audrey T. Medeiros   +4 more
doaj   +1 more source

Entanglement measure and quantum violation of Bell-type inequality for a family of four-qubit entangled states

open access: yes, 2015
By calculating entanglement measures and quantum violation of Bell-type inequality, we reveal the relationship between entanglement measure and the amount of quantum violation for a family of four-qubit entangled states. It has been demonstrated that the
Ding, Dong   +3 more
core   +1 more source

Exchange-symmetrized qudit Bell bases and Bell-state distinguishability

open access: yesPhysical Review Research
Entanglement of qudit pairs, with single-particle Hilbert space dimension d, has important potential for quantum information processing, with applications in cryptography, algorithms, and error correction. For a pair of qudits of arbitrary even dimension d, we introduce a generalized Bell basis with definite symmetry under exchange of internal states ...
Oscar Scholin, Theresa W. Lynn
openaire   +2 more sources

Hyperentanglement-assisted Bell-state analysis [PDF]

open access: yesPhysical Review A, 2003
We propose a simple scheme for complete Bell-state measurement of photons using hyperentangled states - entangled in multiple degrees of freedom. In addition to hyperentanglement, our scheme requires only linear optics and single photon detectors, and is realizable with current technology.
Walborn, S. P.   +2 more
openaire   +2 more sources

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Custom Bell inequalities from formal sums of squares [PDF]

open access: yesQuantum
Bell inequalities play a key role in certifying quantum properties for device-independent quantum information protocols. It is still a major challenge, however, to devise Bell inequalities tailored for an arbitrary given quantum state.
Victor Barizien   +2 more
doaj   +1 more source

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