(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.
Sensor
Definition:
(a.) Sensory; as, the sensor nerves.
Example Sentences:
(1) Different measurements were repeated for five sensors.
(2) A pressure sensor in the patient line prevents excessive inflow and outflow pressures by stopping the inflow or outflow pump respectively.
(3) As an inspiratory monitor in the curarized patient, the sensor responds quantitatively to persisting spontaneous tidal volumes of 1 ml.
(4) You're more likely to awake refreshed, because inside your mattress there's a special sensor that monitors your sleeping rhythms, determining precisely when to wake you so as not to interrupt an REM cycle.
(5) Enzyme sensors requiring reagent and controlled pH to detect substrate at non-steady-state conditions are described.
(6) After every third inhalation trial and after the injection the rats were placed on a movement sensor for 3 min.
(7) During the surgery for the purpose of removal of the tumor, needle type-O2 sensors were inserted into femoral artery and in brain tumor to measure PaO2 and intratumoral O2 pressure.
(8) During the measurement, the values of previously selected features of sensor output signal are determined; then they serve as the input data for computation of concentrations of glucose and of interfering substances.
(9) Efforts to obtain long term, reliable direct measurements of blood pressures have not been successful because of blood clotting impairing the function of sensors, baseline drift, artifacts on measurements, and health hazard-related catheterization.
(10) The algorithm is an improvement over the sphere model in that it considers two distinct surfaces: an ellipsoid, to model the region of the skull on which the sensors are placed, and a sphere as the medium in which the current dipole model is considered.
(11) An electromagnetic flow sensor was placed around the middle uterine artery and electromyogram electrodes were attached to the uterus.
(12) This sensor has been used in flow injection to determine oxalate, alkylamines, and NADH.
(13) When the glass pH electrode data were above 5.1, the pH sensor tended to show lower pH values than glass pH electrode.
(14) The sensor's hysteresis is about 8 percent at 40 degrees Celsius (C) and 12 percent at 20 degrees C. The sensor has a maximal nonlinearity of 8 percent and a worst-case nonrepeatibility of 7 percent.
(15) All ports were successfully placed under local anesthesia, with catheter tip location determined by an electronic sensor wand.
(16) The GCN4 protein mediates the response of the transcriptional apparatus to the environmental signal 'amino acid limitation', while PHO2 seems to be the phosphate sensor that adjusts the response to the availability of phosphate precursors.
(17) The non-specific sensor response may be reduced by a combination of biologic sensors.
(18) These data imply that GTP-binding proteins (G-proteins) are not involved in coupling the voltage sensors to Ca2+ release in skeletal muscle.
(19) A ventricular rate responsive pacemaker was implanted in all patients, with sensors responsive to muscular activity in one patient, and to minute ventilation in three.
(20) A single combined transcutaneous sensor for PO2 and PCO2 was evaluated in a neonatal intensive care unit.