(1) From these data it is possible to predict theoretically the apparent temperature difference as seen by an infrared scanner or radiometer with a detector of which the spectral detectivity, D (lambda), is known.
(2) A conventional liquid chromatograph with a low capacity column and a conductimetric detector is used to analyze aerosols of Cl-, Br-, NO-3 and SO=4 with good results.
(3) Results were inconsistent with both the feature detector fatigue and response bias hypothesis.
(4) The X-ray tube rotates outside the detector array at the rate of one revolution per second.
(5) The scatter measurement was made using a standard imaging geometry with both beam stops and an additional x-ray detector placed behind the standard imaging detector.
(6) This variability, coupled with the lack of extreme specificity in the secondary auditory cortex, suggests that secondary cortical neurons are not well suited for the role of "vocalization detectors."
(7) The dual-probe system incorporates a central collimated probe for monitoring activity in the LV surrounded by an annular detector collimated in such a manner as to provide simultaneous real-time monitoring of the LV background activity.
(8) The spatial resolution of a NaI(T1), 25 mm thick bar detector designed for use in positron emission tomography has been studied.
(9) Those small problems which exist can be attributed to detector sampling problems, especially in the axial direction, which is a consequence of the geometry of these scanners, which are designed primarily for 2D data acquisition.
(10) This derivative also allowed sensitive detection and measurement of indole-3-pyruvate in the picogram range using a gas chromatograph with an electron capture detector.
(11) Derivatization of two glucuronides with 2-ferrocenylethylamine, followed by chromatographic separation and measurement of hydrodynamic voltammograms with an electrochemical detector was carried out for unequivocal identification.
(12) The raw data are obtained by capillary gas chromatography using a nitrogen-phosphorus detector.
(13) 21 amino acids were determined by a liquid chromatograph, consisting of an automatic controller of the gradient, nonautomatic injector, fluorimetric detector and recording device.
(14) A new method has been developed for the quantitative analysis of chlorpheniramine in human blood using high-performance liquid chromatography with a fluorescence detector.
(15) Three groups of facts are compared in this study: the significant adaptive and adaptational modification of the receptive fields of neurons of the visual cortex of the cat, the conditioned, selective, subsensory change in the threshold of perception (detection and recognition) by an individual of a letter in relation to two control letters, and the role of spatially-specialized cortical inhibition in the formation and adaptive modifications of the receptive fields and detector properties of neurons of the visual cortex.
(16) An inexpensive, easy-to-use detector for measuring airborne 222Rn based on 222Rn diffusion and absorption in activated charcoal is presented.
(17) In fact, the large scattering angle we chose, theta = 135 degrees, allowed us to assemble a very compact source-detector device.
(18) The extracts are analyzed via a gas chromatograph equipped with a DB-1301 widebore fused-silica capillary column and an electron capture detector.
(19) SCADAR requires the acquisition of two digital images, taken at different object-to-detector distances.
(20) It has been found that the UV radiation-induced extreme state of the cells in a radiant culture produces distantly in an intact detector culture, which has only an optic contact with it, the cytopathic effect (CPE) as a repercussion of a specificity of morphological manifestations imprinted in the affected culture.
Transmitter
Definition:
(n.) One who, or that which, transmits; specifically, that portion of a telegraphic or telephonic instrument by means of which a message is sent; -- opposed to receiver.
Example Sentences:
(1) gamma-Aminobutyric acid (GABA) and glutamate release from the treated side was higher than the control value during the first 2-3 h, a result indicating an important role of glial cells in the inactivation of released transmitter.
(2) In contrast, the effects of deltamethrin and cypermethrin promote transmitter release by a Na+ dependent process.
(3) Media made hyperosmotic with sucrose increase the frequency of spontaneously released quanta of transmitter, or miniature excitatory postsynaptic potentials (MEPSPs).
(4) Ruthenium red (RuR) inhibits Ca2+ uptake and transmitter release in synaptosomes, and produces flaccid paralysis when injected intraperitoneally (IP) and convulsions after intracranial administration.
(5) These findings suggest that AAT participates in the synthesis of transmitter aspartate in the medulla oblongata of the rat.
(6) Transmitter uptake capabilities were also affected by developmental exposure to SLP, as was tyrosine hydroxylase activity.
(7) Assays of isolated single sympathetic neurones show that their transmitter functions can be either adrenergic or cholinergic depending on growth conditions.
(8) Heart rates were obtained simultaneously from FM radio transmitters and heart rate monitors externally mounted on unanesthetized and unrestrained mixed-breed goats.
(9) It is concluded that catechol potentiates excitatory transmission at the LOT-superficial pyramidal cell synapse, possibly by increasing evoked transmitter release.
(10) These include the transmitter at intraganglionic synapses, transmitters of the pair of inhibitory and the two pairs of acceleratory fibers, and neurohormones released from the pericardial organs.
(11) Today's identification of four types and various sub-types of 5-HT receptors has revealed the extraordinary eclecticism of this transmitter which within migraine's clinical expression underscores that migraine sufferers are characterized by a marked sensitivity to all the drugs capable of acutely or chronically interacting with serotonin metabolism and binding with many serotonin receptor types and sub-types.
(12) The EMD was miniaturized by using rare earth magnets in the construction of both external transmitter and internal receiver.
(13) The results are taken to support a transmitter role for AVP in the rat hippocampus.
(14) GABA-immunogold reaction has revealed the presence of this inhibitory transmitter in most axon terminals containing ovoid-pleomorphic vesicles within the molecular layer, including those resembling climbing fiber-terminals.
(15) The fast effect is inhibited by raised Ca(2+), which does not inhibit transmitter release evoked by depolarizing pulses.
(16) Congenital generalized lipodystrophy is considered to be a diencephalic syndrome with disturbance of hypothalamic transmitters.
(17) The results suggest that substance P is the transmitter mediating the NANC contraction.
(18) Since cholinergic transmission is probably insignificant in the cerebellar cortex, the esterase itself might serve as a transmitter or modulator.
(19) Our results suggest that severe hypoxia decreased the release of transmitter from the pre-synaptic terminal.
(20) These results indicate that transmitter GABA plays an important role in retinocollicular transmission.