Help nuclei. Medical search. Frequent questions

A physics program has been established in collaboration with Japanese teams of the RIKEN institute, where RIBF (Radioactive Isotope Beam Factory) is the world's most efficient accelerator for producing neutron-rich nuclei at intermediate energies of several hundreds of MeV. (cea.fr)
Today RIKEN with the Radioactive Isotope Beam Factory (RIBF) is the world's most efficient accelerator for producing neutron-rich nuclei at intermediate energies of several hundred MeV. (cea.fr)
Physics program to perform the first spectroscopy of neutron-rich nuclei covered by SEASTAR. (cea.fr)
Although α cluster structures have been widely discussed in the light N ≈ Z mass region, the neutron-to-proton ratio deviates from unity in the nuclei near β-stability line and in neutron-rich nuclei. (osti.gov)

We explore the cosmic evolution of galaxies and of their supermassive black holes through observations of active galactic nuclei (AGN) and of star-forming galaxies, both in the nearby and in the distant universe. (chalmers.se)
The purpose of this Observing Program is to provide an opportunity to observe or image various types of Active Galactic Nuclei (AGN), including Quasars, BL Lacertae Objects (BLO) and Seyfert galaxies. (astroleague.org)
Some 'variable' stars were later found to be categorized as Active Galactic Nuclei (AGN), including BL Lacertae objects. (astroleague.org)
Active Galactic Nuclei are the highly energetic compact regions at the centers of some galaxies and are the most luminous sources of electromagnetic radiation in the universe. (astroleague.org)

Environmental factors are controlled in AIIRs to minimize the transmission of infectious agents that are usually transmitted from person to person by droplet nuclei associated with coughing or aerosolization of contaminated fluids. (cdc.gov)
Bioaerosols include large respiratory droplets and small droplet nuclei (Cole EC. (cdc.gov)
Droplet nuclei. (cdc.gov)
When a person with infectious TB disease coughs, sneezes, speaks, or sings, tiny particles containing M. tuberculosis (droplet nuclei) may be expelled into the air. (cdc.gov)
IMAGE: A person with infectious TB expels tiny particles containing M. tuberculosis (droplet nuclei) into the air and infects another person. (cdc.gov)
Airborne - Via aerosolized droplet nuclei. (cdc.gov)

AUSTIN, Texas--( BUSINESS WIRE )-- E2open Parent Holdings, Inc. (NYSE: ETWO), the connected supply chain SaaS platform with the largest multi-enterprise network, has been positioned as a leader by Nucleus Research in the 2023 Control Tower Technology Value Matrix for the ninth consecutive year. (businesswire.com)
Download a complimentary copy of the 2023 Nucleus Research Control Tower Technology Value Matrix at e2open.com . (businesswire.com)

Since the strong interaction is invariant to protons and neutrons one can expect these mirror nuclei to have very similar binding energies. (wikipedia.org)
In an atom, the protons and neutrons hang out in the center, or nucleus . (dictionary.com)
The familiar protons and neutrons that make up the atomic nucleus are examples of baryons. (dictionary.com)
Alternatively, the detector might contain a minute amount of tritium, a radioactive form of hydrogen with two neutrons in its nucleus . (dictionary.com)
In the nucleus, the two protons are shown in red and neutrons blue. (newworldencyclopedia.org)
This depiction shows the particles as separate, whereas in an actual helium atom, the protons are superimposed in space and most likely found at the very center of the nucleus, and the same is true of the two neutrons. (newworldencyclopedia.org)
The nucleus of an atom is the very dense region at the center of the atom, consisting of particles known as protons and neutrons (collectively called nucleons). (newworldencyclopedia.org)
Almost all of the mass of an atom is attributable to the protons and neutrons in the nucleus, with a very small contribution from the electrons that occupy orbitals around the nucleus. (newworldencyclopedia.org)
As noted above, the nucleus of an atom consists of protons and neutrons. (newworldencyclopedia.org)
In the atomic nucleus, protons and neutrons are bound together by the nuclear force known as the residual strong force . (newworldencyclopedia.org)
The largest known complete stable nucleus is lead-208 which contains 208 neutrons and protons. (newworldencyclopedia.org)
Nuclei larger than this maximal size of 208 particles generally become increasingly short-lived as the number of neutrons and protons which compose them increases beyond this number. (newworldencyclopedia.org)
In atomic nuclei, the interactions between nucleons are at the origin of the 'nuclear structure' and phenomena that depend, in part, on the asymmetry of the numbers of protons and neutrons. (cea.fr)
In a similar way to atomic physics, nucleons (protons or neutrons) in the nucleus occupy ordered orbitals. (cea.fr)

Spinal vertebrae are separated by fibrocartilaginous disks consisting of an outer annulus fibrosus and an inner nucleus pulposus. (msdmanuals.com)

However, the latter type of nuclei are extremely unstable and are not found on Earth except in high energy physics experiments. (newworldencyclopedia.org)
By firing accelerated beams of heavy, radioactive ions at a thick piece of uranium carbide, researchers from the University of Liverpool in the U.K. and other countries studied short-lived, unstable isotopes of radon and radium and found clear, tell-tale radiation signatures of a pear shape in the radium-224 nucleus. (scienceblog.com)
A key in this endeavor is the understanding of the underlying nuclear physics of unstable nuclei that span the entire range from the proton drip line to the neutron drip line. (cern.ch)

The solitary nucleus projects to a large number of other regions of the brain including the paraventricular nucleus of the hypothalamus , the central nucleus of the amygdala , as well as other nuclei in the brainstem (such as the parabrachial area , locus coeruleus , dorsal raphe nucleus , and other visceral motor or respiratory networks). (wikipedia.org)
Disconnectivity between Dorsal Raphe Nucleus and Posterior Cingulate Cortex in Later Life Depression. (bvsalud.org)
The dorsal raphe nucleus (DRN) has been repeatedly implicated as having a significant relationship with depression , along with its serotoninergic innervation . (bvsalud.org)

Plural form of Nucleus . (minerals.net)
A nucleus in anatomy is a brain structure (plural = nuclei). (wikipedia.org)

PARAMUS, N.J. , Jan. 29, 2020 /PRNewswire/ -- Sony Electronics has received FDA 510(k) clearance from the Food and Drug Administration for the company's NUCLeUS ™ Operating Room, Imaging Management and Collaboration Control platform. (prnewswire.com)

Classical images of separate particles thus fail to model known charge distributions in very small nuclei. (newworldencyclopedia.org)
Physics textbooks have something of a reputation for being on the dry side, especially older ones written for a university-level audience, as is the case with Nuclei and Particles . (aip.org)
In terms of the book itself, as a researching physicist and later a professor, Segrè contributed actively to many journals, but Nuclei and Particles his only book-length work on physics, and as such, it offers a uniquely overarching view of what he thought was important in the field (at least for university students). (aip.org)
His autobiography devotes a paragraph to his work on Nuclei and Particles in which he gives his main reason for writing the book: he was teaching a class on nuclear physics at the University of California, Berkeley, and he thought none of the available nuclear physics teaching materials were up to date or appropriate for students at the time of his writing 2 . (aip.org)
Nuclei and Particles was first published in 1964. (aip.org)

If we constrain to odd number of nucleons (A=Z+N) then we find mirror nuclei that differ from one another by exchanging a proton by a neutron. (wikipedia.org)
What does this diagram tell us about the distribution of nucleons in the nuclei? (physicsforums.com)
I know that nucleons don't congregate around a central part of a nucleus, but instead have a constant distribution throughout. (physicsforums.com)
The densitties don't drop off sharply but taper out to zero because the nucleons are bound together by the strong force that has a very limited range (the 208 Pb is the largest stable nucleus). (physicsforums.com)
So the nucleons have a fairly constant distribution in the nucleus, but the distribution tapers off at the range of the strong force. (physicsforums.com)
Nucleons have a fairly constant distribution but their charge densities drop off relatively slowly because there is no sharp outer boundary to the nucleus. (physicsforums.com)
Differences have already been observed between stable and exotic nuclei, which reflect different correlations between nucleons. (cea.fr)
Such experimental discovery published in 2009 had been predicted years ago, because according to the new nuclear model proposed in Quantum Ring Theory, published in 2006, the cohesion of the nucleons within the light nuclei is not caused by the strong nuclear force. (journal-of-nuclear-physics.com)
If the Least Action Principle does not apply to excited nuclei, how do you determine the placement and orientation of nucleons along n(o)? (journal-of-nuclear-physics.com)

However, the nuclei of hydrogen and helium atoms are exceptions, as the nuclear charge is concentrated most highly at the central point. (newworldencyclopedia.org)
The diameter of the nucleus is in the range of 1.6 femtometer (fm) ( 1.6 × 10 −15 m ) (for a proton in light hydrogen) to about 15 fm (for the heaviest atoms, such as uranium). (newworldencyclopedia.org)
In chemistry and physics textbooks, the core, or nucleus, of atoms is almost always depicted as spherical in shape. (scienceblog.com)

However, as the result of recent advancements in microscopic imaging technology and computational image processing techniques [ 1 ], there has been significant growth of research towards translational computational systems that can detect, analyze, classify, and quantify cell nuclei from microscopic images. (hindawi.com)

Achieving a similar level of control over the spin degrees of freedom, either from electrons or nuclei, could provide intriguing prospects for both information processing and the study of fundamental solid-state physics issues. (nature.com)
The branch of physics concerned with studying and understanding the atomic nucleus, including its composition and the forces which bind it together, is called nuclear physics . (newworldencyclopedia.org)
Although the existence of pear-shaped nuclei has been predicted for a long time, many of those anticipated to be the best candidates do not occur as stable nuclei in nature, so they have to be synthesized in a nuclear reaction before study," wrote physics Prof. Christopher J. "Kim" Lister in a commentary published in the May 9 issue of the journal Nature . (scienceblog.com)

Any epithelial cell may be so granular from degenerative changes that the nucleus is obscured. (dictionary.com)
When degenerative changes (with or without trauma) result in protrusion or rupture of the nucleus through the annulus fibrosus in the lumbosacral or cervical area, the nucleus is displaced posterolaterally or posteriorly into the extradural space. (msdmanuals.com)

The SEASTAR (Shell Evolution And Search for Two-plus energies at the RIBF) collaboration between Irfu and RIKEN Nishina Center first objectives were to perform the first gamma spectroscopy of the most exotic nuclei that can be reached today, based on on the operation of MINOS coupled to the DALI2 photon detector at the RIBF. (cea.fr)

The contributors discuss the 3D organization of chromatin, the various nuclear bodies and compartments that have been identified, and the roles of RNA and actin in shaping nuclear organization, as well as how these structures interact with each other and with peripheral features (e.g., the nuclear pore complex and inner nuclear membrane proteins) to carry out the work of the nucleus. (cshlpress.com)

Lær hvordan du tar vare på din Cochlear ™ Nucleus ® 7 lydprosessor, og få mest mulig ut av funksjonene med våre videoveiledninger og brukerhåndbøker. (cochlear.com)
Du finner en liste over kompatible Apple- og Android-enheter på www.cochlear.com/compatibility . (cochlear.com)
International Standard IEC60529 ved bruk med en Cochlear standard oppladbar batterimodul eller en Cochlear kompakt oppladbar batterimodul. (cochlear.com)
Learn how to care for your Cochlear ™ Nucleus ® Kanso ® 2 Sound Processor and make the most of its features with our video guides and support manuals. (cochlear.com)
The Cochlear Nucleus Hybrid acoustic component is not compatible with the Kanso 2 Sound Processor. (cochlear.com)

The Careers Service has paved the way becoming the first team to fully occupy the new Nucleus building. (ed.ac.uk)

Deuterium is an isotope of hydrogen containing a proton and neutron in its nucleus , while normal hydrogen has only a proton. (dictionary.com)
Each proton carries a single positive charge, and the total electrical charge of the nucleus is usually spread fairly uniformly throughout its body. (newworldencyclopedia.org)
The 'exotic' nuclei differ from stable nuclei by their neutron-proton asymmetry and / or their low binding energy, therefore they give us new study conditions. (cea.fr)
These differences are enhanced approaching the driplines (the limits of existence for nuclei with very unusual proton / neutron asymmetries) this is the case of neutron skins and halos with 'di-neutron' correlations. (cea.fr)

So the nucles is a dense but but moving packing, meaning that just like with electron orbits around the nucleus, there is no sharp outer bound. (physicsforums.com)
DSRCT is composed of small cells with round hyperchromatic nuclei and a dense fibrous or spindle cell stroma. (medscape.com)

Title : Simultaneous Top-down Modulation of the Primary Somatosensory Cortex and Thalamic Nuclei during Active Tactile Discrimination Personal Author(s) : Pais-Vieira, Miguel;Lebedev, Mikhail A.;Wiest, Michael C.;Nicolelis, Miguel A.L. (cdc.gov)

The nucleus is the most prominent structure in eukaryotic cells. (cshlpress.com)
An exchange of genetic material that occurred when ancient giant viruses infected ancient eukaryotic cells could have caused the nucleus of the eukaryotic cell -- its defining feature -- to form. (sciencedaily.com)
The origin of the eukaryotic nucleus must indeed be a milestone in the development of the cell itself, considering that it is the defining factor that sets eukaryotic cells apart from the other broad category of cells -- the prokaryotic cell. (sciencedaily.com)

Galaxies with active nuclei were studied in the early 1940's by Minkowski, Humason and Seyfert. (astroleague.org)

The MINOS device is dedicated to the studies of nuclei in regions far from the valley of stability. (cea.fr)
Here in this paper the new nuclear model is submitted to a scrutinity so that to verify whether from its structure it's possible to explain the stability of the light nuclei and to reproduce the nuclear properties as nuclear spins, electric quadrupole moments, and magnetic moments. (journal-of-nuclear-physics.com)

This arrangement of orbitals is not universal for all nuclei. (cea.fr)

The rapid, fortuitous spread of introns following the origin of mitochondria is adduced as the selective pressure that forged nucleus-cytosol compartmentalization. (nature.com)

Here we report procedures that carry out the controlled transfer of spin angular momentum between electrons-confined to two dimensions and subjected to a perpendicular magnetic field-and the nuclei of the host semiconductor, using gate voltages only. (nature.com)

Using the configuration constrained, cranked Nilsson-Strutinsky model, we point to a mechanism that could explain why identical bands are much more likely to occur in superdeformed than in normal-deformed nuclei. (lu.se)

Inside the nucleus are forty-six threadlike structures known as chromosomes, and each one of these structures contains thousands of genes. (innerbody.com)

The 14 C nucleus is strongly bound and can be regarded as such a candidate. (osti.gov)

A July 1884 New York Times article called her "the nucleus and center of the whole organization of crime in New York City. (dictionary.com)
Nuclei are one of the two common forms of nerve cell organization. (wikipedia.org)
Despite its prominence and importance, our understanding of how the nucleus and its DNA are organized in space and time-and the implications of that organization for proper function-has lagged behind that of other cellular structures. (cshlpress.com)

Lister, who is co-director of UMass Lowell's Radiation Laboratory , was invited to give his expert opinion on the recent confirmation of the elusive pear-shaped nuclei made by an international team of physicists working at the CERN lab in Geneva, Switzerland. (scienceblog.com)

The solitary nucleus (also called nucleus of the solitary tract , nucleus solitarius, or nucleus tractus solitarii (SN or NTS) ) [1] [2] is a series of sensory nuclei (clusters of nerve cell bodies) forming a vertical column of grey matter in the medulla oblongata of the brainstem. (wikipedia.org)

In examining the experiences of SugarCRM users, Nucleus found that high customization capabilities, the ability to align marketing and sales, and ease of use were the primary factors in their decision to choose Sugar. (sugarcrm.com)
With GNAT Pro for Nucleus OS, embedded system developers can increase their productivity through the reliability of the Ada language, the frontline support from AdaCore, and the capabilities of the GNAT Pro toolchain. (adacore.com)

The strong force is highly attractive at very small distances, and this overwhelms the repulsion between protons due to the electromagnetic force, thus allowing nuclei to exist. (newworldencyclopedia.org)

The integration is based on the TELUS Business Connect Voice API which enables Nuclei to receive and archive recordings and related metadata. (ringcentral.com)

[6] [7] Some neuronal subpopulations in the SN, such as the noradrenergic cell group A2 and the aldosterone -sensitive HSD2 neurons project as far ventral as the bed nucleus of the stria terminalis . (wikipedia.org)
A nucleus may have a complex internal structure, with several types of neurons arranged in clumps (subnuclei) or layers. (wikipedia.org)

Wright's stain gives the nucleus a deep purple color and the cytoplasm a pale robin's-egg blue in typical cells. (dictionary.com)

Nucleus OS offers a highly configurable kernel and utility extensions, making it a popular choice for small, high-volume embedded computing applications where low cost and high reliability are critical. (adacore.com)
Nucleus OS has evolved into a complete operating system composed of kernel services, extensions, and APIs. (adacore.com)

The Nucleus Control Tower Technology Value Matrix also shows an increased demand from companies for AI automation. (businesswire.com)

Now, maturing sample preparation methods are delivering more reliable single-nucleus RNA sequencing (snRNA-seq), letting researchers analyze cells in previously intractable tissues. (genomeweb.com)

The origin of the eukaryotic nucleus marked a seminal evolutionary transition. (nature.com)
Prof Takemura further explains the reasons for his inquiry into the nucleus of the eukaryotic cell as such: "Although the structure, function, and various biological functions of the cell nucleus have been intensively investigated, the evolutionary origin of the cell nucleus, a milestone of eukaryotic evolution, remains unclear. (sciencedaily.com)

In fact, new research has found "strong circumstantial evidence" for an even more exotic, asymmetrical form: a pear-shaped nucleus. (scienceblog.com)
The 'exotic' nuclei pose the challenge of a universal description of the nuclear structure and raise the question of the evolution of the shell structure. (cea.fr)

Origin of nucleus-cytosol compartmentalization in the wake of mitochondrial origin. (nature.com)
What is the origin of the evolution of the shell structure of nuclei? (cea.fr)

In a way, Prof Takemura's hypothesis has its roots in 2001 when, along with PJ Bell, he made the revolutionary proposal that large DNA viruses, like the poxvirus, had something to do with the rise of the eukaryotic cell nucleus. (sciencedaily.com)

The nucleus is the heart of every cell, its control center. (innerbody.com)
The authors make insights into the regulation of nuclear growth that potentially explain the widely reported correlation between nucleus size and cell size. (nih.gov)
A study published in the journal Nature Communications has identified a new pathway that human immunodeficiency virus (HIV) uses to enter the nucleus of a healthy cell, where it can then replicate and go on to invade other cells. (israelnationalnews.com)
HIV infection requires the virus to enter a cell and gain access to the well-guarded nucleus in order for the viral components to be integrated into the healthy cell's DNA. (israelnationalnews.com)
10x Genomics had a so-called "demonstrated protocol" for isolating peripheral blood mononuclear cell nuclei, so he tried throwing his pancreas samples into it. (genomeweb.com)
A nucleus contains only about 1 percent of total RNA inside a cell, but single-nucleus transcriptomics works because that 1 percent is enough to detect the majority of cell populations in a sample. (genomeweb.com)
But in some cases, especially cryopreserved or post-mortem tissues where some cells die or burst before others, analyzing nuclei leads to a less biased experiment, offering a more complete picture of the cell population at the time of sample collection. (genomeweb.com)
The segmentation and quantification of cell nuclei are two very significant tasks in the analysis of histological images. (hindawi.com)
Accurate results of cell nuclei segmentation are often adapted to a variety of applications such as the detection of cancerous cell nuclei and the observation of overlapping cellular events occurring during wound healing process in the human body. (hindawi.com)
In this paper, an automated entropy-based thresholding system for segmentation and quantification of cell nuclei from histologically stained images has been presented. (hindawi.com)
The effectiveness of the proposed system was tested over 21 histologically stained images containing approximately 1800 cell nuclei, and the overall performance of the algorithm was found to be promising, with high accuracy and precision values. (hindawi.com)
The primary tasks involved in the analysis of histologically stained tissue sections are cell nuclei counting, detecting abnormal cell nuclei, and the presence of antigens within the target cells. (hindawi.com)
Adapting to robust automated image processing techniques for primary tasks such as cell nuclei segmentation and quantification will not only prove to be time efficient for pathologists, but these techniques will also be capable of producing consistent results. (hindawi.com)
In recent years, numerous image processing techniques have been proposed for cell nuclei segmentation [ 2 ]. (hindawi.com)
While some techniques only perform the task of cell nuclei segmentation and quantification, techniques that are capable of further detecting and classifying abnormal tumors (cell nuclei) that cause various types of cancer have also been proposed. (hindawi.com)
A cell nuclei segmentation algorithm incorporating unsupervised color clustering, morphological operations, and local thresholding has been proposed to distinguish the cancerous and noncancerous areas in histologically stained images and then segment the clustered cell nuclei [ 3 ]. (hindawi.com)
K-means clustering is implemented as unsupervised color clustering technique for cell nuclei segmentation in [ 4 ]. (hindawi.com)
Entropic-based thresholding methods for cell nuclei segmentation are proposed by Wang and Gudla et al. (hindawi.com)
A popular technique in the realm of image processing known as region growing is combined with a graph-cuts-based algorithm that incorporates Laplacian of Gaussian (LoG) filtering to detect cell nuclei [ 8 ]. (hindawi.com)
Stained endocrine cell nuclei are segmented by a sequential thresholding algorithm that uses a Support Vector Machine (SVM) type of artificial neural network [ 9 ]. (hindawi.com)
An adaptive-attention-window-(AAW-) based cell nuclei segmentation technique that exploits quadtree decomposition is proposed by Ko et al. (hindawi.com)
The 2001 hypothesis by Prof Takemura and PJ Bell is based on striking similarities between the eukaryotic cell nucleus and poxviruses: in particular, the property of keeping the genome separate in a compartment. (sciencedaily.com)
Histones are proteins that keep DNA strands curled up and packed into the cell nucleus. (sciencedaily.com)

My purpose is to discuss how do these nuclei originate, how their repetition occurs in transference and how to work with them in the analytic situation. (bvsalud.org)
occurs when the herniated nucleus compresses or irritates the nerve root. (msdmanuals.com)

Z could become the building blocks of cluster structures in such nuclei. (osti.gov)
Furthermore, these results confirm the role of the 14 C cluster as a possible building block of cluster structures in medium-mass nuclei. (osti.gov)

In addition to Martelotto's Frankenstein protocol, that year researchers at the Broad Institute from the lab of Aviv Regev, now head of Genentech Research, published DroNc-seq , a modified version of Drop-seq for nuclei. (genomeweb.com)
Isaac Gould, Research Manager at Nucleus Research, said, "E2open is a leader in this year's Control Tower Value Matrix, recognized for its expertise in autonomously prescribed actions that mitigate occurring or predicted disruptions. (businesswire.com)

Each contains one irregular nucleus or several small, rounded nuclei. (dictionary.com)
GNAT Pro for Nucleus OS expands Ada's availability into industries requiring hard real-time response and very small memory footprint, such as mobile handsets, consumer electronics, or telematics/infotainment," said Neil Henderson, general manager, Embedded Systems Division, Mentor Graphics. (adacore.com)
Offering Ada development support for Nucleus OS adds another layer of reliability to these small, high-volume systems that our customers develop. (adacore.com)

Nucleus defines control towers as solutions that "help organizations control costs by providing early detections of disruptions and resolutions that balance service levels, risks, margins and emissions. (businesswire.com)

article{osti_1669902, title = {Possibility of 14C cluster as a building block of medium-mass nuclei}, author = {Itagaki, N. and Afanasjev, A. V. and Ray, D.}, abstractNote = {The possibility of the 14C cluster being a basic building block of medium-mass nuclei is discussed. (osti.gov)

Anatomy98

Organisms15

Diseases2

Chemicals and Drugs51

Analytical, Diagnostic and Therapeutic Techniques and Equipment35

Psychiatry and Psychology7

Phenomena and Processes50

Disciplines and Occupations3

Information Science4

Health Care1

Neutron rich nuclei4

Active galact4

Droplet nuclei6

20232

Neutrons14

Inner nucleus pulposus1

Unstable3

Dorsal raphe n3

Plural2

20201

Particles5

Nucleons9

Atoms3

Microscopic1

Physics3

Degenerative changes2

Energies1

Chromatin1

Cochlear5

Occupy1

Proton4

Dense2

Modulation1

Eukaryotic cells3

Galaxies1

Stability2

Orbitals1

Mitochondria1

Electrons1

Occur1

Chromosomes1

Bound1

Organization3

CERN1

Nerve cell1

Capabilities2

Electromagnetic1

Enables1

Neurons2

Cytoplasm1

Kernel2

Technology Value Matrix1

Analyze1

Evolutionary2

Exotic2

Origin2

Viruses1

Cell23

Occurs2

Structures2

Research2

Small3

Organizations1

Cluster1