Results 41 to 50 of about 238,987 (336)
Autapses enhance bursting and coincidence detection in neocortical pyramidal cells
Autapses are synaptic contacts of a neuron’s axon onto its own dendrite and soma. In the neocortex, self-inhibiting autapses in GABAergic interneurons are abundant in number and play critical roles in regulating spike precision and network activity. Here
Luping Yin+12 more
semanticscholar +1 more source
Phaseless Radar Coincidence Imaging with a MIMO SAR Platform
The correlation-based synthetic aperture radar imaging technique, termed radar coincidence imaging, is extended to a fully multistatic multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) configuration.
Aaron V. Diebold+2 more
doaj +1 more source
Coincidence summing correction methods and influence factors of γ spectrum
BackgroundIn the radiation environmental quality measurement or emergency measurement, one of the factors that influence the measurement results of γ spectrum activity is the cascade coincidence summing effect of multienergy nuclides.PurposeThis study ...
ZHANG Lei
doaj +1 more source
Background Light Rejection in SPAD-Based LiDAR Sensors by Adaptive Photon Coincidence Detection
Light detection and ranging (LiDAR) systems based on silicon single-photon avalanche diodes (SPAD) offer several advantages, like the fabrication of system-on-chips with a co-integrated detector and dedicated electronics, as well as low cost and high ...
M. Beer+3 more
semanticscholar +1 more source
Electrical synapses are ubiquitous in interneuron networks. They form intercellular pathways, allowing electrical currents to leak between coupled interneurons.
Pepe Alcami+3 more
doaj +1 more source
The Large Number Coincidence, The Cosmic Coincidence and the Critical Acceleration [PDF]
The coincidence problem among the pure numbers of order near 10^{40} is resolved with the Raychaudhuri and Friedmann-Robertson-Lemaitre-Walker equations and a trivial relationship involving the fine structure constant. The fact that the large number coincidence occurs only in the same epoch in which other coincidences among cosmic parameters occur ...
arxiv +1 more source
Complete rectal prolapse presenting with colorectal cancer
Rectal prolapse is defined as prolapse of all layers of rectal wallout of the anal sphincter. The aim was to (i) describe the extremely rare combination of a rectal prolapse with colon cancer in an older female patient, (ii) comment on management ...
Perrakis Aristoteles+2 more
doaj +1 more source
A coincidence detection system based on real-time software [PDF]
Conventional real-time coincidence systems use electronic circuitry to detect coincident pulses (hardware coincidence). In this work, a new concept of coincidence system based on real-time software (software coincidence) is presented.
S. Ayuso+5 more
doaj +1 more source
Mid-infrared coincidence measurements on twin photons at room temperature
Quantum measurements using single-photon detectors are opening interesting new perspectives in diverse fields such as remote sensing, quantum cryptography and quantum computing.
M. Mancinelli+7 more
semanticscholar +1 more source
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić+31 more
wiley +1 more source