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Page "Positron emission tomography" ¶ 12
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PET and acquisition
Although it is difficult to determine without invasive measures which exact parts of the brain become most active and important for language acquisition, fMRI and PET technology has allowed for some conclusions to be made about where language may be centered.
A normal PET data set has millions of counts for the whole acquisition, while the CT can reach a few billion counts.
2D / 3D reconstruction: Early PET scanners had only a single ring of detectors, hence the acquisition of data and subsequent reconstruction was restricted to a single transverse plane.
The quality of gamma-camera PET is considerably lower, and acquisition is slower.
File: PET-MIPS-anim. gif | Maximum Intensity Projection ( MIP ) of a wholebody positron emission tomography ( PET ) acquisition of a 79 kg weighting female after intravenous injection of 371 MBq of 18F-FDG ( one hour prior measurement ).
This acquisition, at a cost of around $ 2. 875 billion, makes Amcor the largest PET manufacturer globally.

PET and process
Using PET studies and word stimuli, Endel Tulving found that remembering is an automatic process.
Woven cloth or ribbons of high tensile fabric inserts can be " sandwiched " between two layers of PET film and placed in special ovens under pressure to bond into a single body, a process called lamination.
In the latter process the cloth protects the more easily torn PET film.
The manufacturing process begins with a film of molten polyethylene terephthalate ( PET ) being extruded onto a chill roll, which quenches it into the amorphous state.
These PET layers, typically 0. 05 mm thick, are coated with an adhesive which is thermosetting, and will be activated during the lamination process.
Other research has been done with positron emission tomography ( PET ) scans and functional magnetic resonance imaging ( fMRI ) to show that participants had improved memory for spoken words and sentences when paired with an image, imagined or real, and showed increased brain activation to process abstract words not easily paired with an image.
Mashelkar modelled the entire process of industrial polymerisation of polyethylene terephthalate ( PET ).
The process of melt polycondensation of PET is accompanied by a desorption of a number of volatile side products accompanied by a series of reversible reactions.
Du Pont opened a pilot plant of this type in Cape Fear, North Carolina, USA, to recycle PET by a process of methanolysis, but it closed the plant due to economic pressures.

acquisition and process
The parties of these MEPs also became full members of the EPP ( with the exception of the British Conservatives who did not join the Party ) and this consolidation process of the European centre-right throughout the ' 90s with the acquisition of members from the Italian Forza Italia.
Whereas the acquisition of craft skills required experience-based learning, he argues that this process necessitated many years in apprenticeship.
In the aftermath of the financial and economic crisis that began in mid-1997, the government took custody of a significant portion of private sector assets through acquisition of nonperforming bank loans and corporate assets through the debt restructuring process.
Language acquisition is the process by which humans acquire the capacity to perceive and comprehend language, as well as to produce and use words and sentences to communicate.
Emergentist theories, such as MacWhinney's competition model, posit that language acquisition is a cognitive process that emerges from the interaction of biological pressures and the environment.
The findings of many empirical studies support the predictions of these theories, suggesting that language acquisition is a more complex process than many believe.
Since 1980, linguists studying children, such as Melissa Bowerman, and psychologists following Jean Piaget, like Elizabeth Bates and Jean Mandler, came to suspect that there may indeed be many learning processes involved in the acquisition process, and that ignoring the role of learning may have been a mistake.
The acquisition process is very complex, with many dimensions influencing its outcome.
The SEI program of work is conducted in several principal areas: acquisition, process management, risk, security, software development, and system design.
Other events cover subjects including acquisition of software-intensive systems, commercial off-the-shelf ( COTS )- based systems, network security and survivability, software process research, software product lines, CMMI, and the SEI Team Software Process.
* Second-language acquisition, the process by which people learn additional languages
making the acquisition of the folded state a very fast process.
His research focused on understanding the language acquisition process, especially the learning process of children, who speak a language without knowing its formal structure.
* Forensic imaging or acquisition is the process where the entire drive contents are imaged to a file and checksum values are calculated to verify the integrity ( in court cases ) of the image file ( often referred to as a " hash value ").
Part of language acquisition can then be described as the process of adjusting the ranking of these constraints.
In addition, the acquisition of Perot brought a variety of business process outsourcing services, including claims processing and call center operations.
The acquisition process is ongoing.
This process has been supported by strategic acquisitions and dispositions ; one the most important was the take-over of the truck and bus division of the commercial vehicles manufacturer Büssing ( 1971 ), the disposition of the shares of the shipyard Deutsche Werft ( 1966 / 67 ) and the acquisition of the printing machine producer Faber & Schleicher as well as its fusion to MAN Roland Druckmaschinen AG ( 1979 ).
Saint Thomas Aquinas says that following rehabilitation and the acquisition of virtues, the vice does not persist as a habit, but rather as a mere disposition, and one that is in the process of being eliminated.
Data acquisition is the process of sampling signals that measure real world physical conditions and converting the resulting samples into digital numeric values that can be manipulated by a computer.
Two other major subfields of psycholinguistics investigate first language acquisition, the process by which infants acquire language, and second language acquisition.
" and " This process may be described as an " evolutionary acquisition " or " incremental build " approach.

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