(a.) Of or pertaining to measurement by weight; measured by weight.
Example Sentences:
(1) Quantity of water in the lung (Qwl) was also measured by gravimetric method.
(2) The gravimetric or loss-on-drying method is no longer listed as the required method; the 1.0% moisture limit is no longer specifically stated in the regulation.
(3) We used a gravimetric method to determine the ratio (gamma) of pulmonary venous to total pulmonary vascular resistance in intact dog lungs.
(4) The 3 gravimetric assays (oven-drying, freeze-drying or freeze-drying as well as oven-drying) had a very high precision (coefficients of variation (CV) 0.2-0.4%) and were easy to perform.
(5) We measured CO2 production using the Haldane gravimetric technique and compared these values with estimates derived from isotopic data.
(6) Dust was measured by the gravimetric method according to the Finnish standard.
(7) Gravimetric and histological studies of lymphoreticular tissues during growth of a syngeneic squamous cell carcinoma in Wistar rats show that the regional lymph node anergy reported previously in this system is associated with replacement of paracortical small lymphocytes by large blastoid cells.
(8) EVLW was determined gravimetrically at 6 hr to confirm the final double indicator dilution values.
(9) Determination of fungal elastase, however, requires partial purification of culture extracts and the orcein elastin or gravimetric method.
(10) The ratio of the extravascular lung water measured in this way to that measured gravimetrically also increased, to reach an asymptotic proportion of close to 100%.
(11) The injection of plasma, saline, or erythrocyte (RBC) concentrate into the pulmonary circulation produces a change in the gravimetric density of the blood outflow similar to the dilution curve of dye.
(12) A gravimetric plethysmograph, the technique of its use and its evaluation in vascular surgical practice are described.
(13) To test the method a regression equation was developed using the 40K counts and body weight of young adult rats weighing 333-788 g; the results were compared with those obtained from the gravimetric determination of fat in the carcass.
(14) The gravimetric density was determined for both left and right lungs by averaging the CT numerical data within lung slices traced on a magnified video image of the thorax.
(15) On a gravimetric basis, dermatan and heparan were 10 fold less hemorrhagic than heparin.
(16) Total blood volume in an isolated organ system decreases and is manifested as a decrease in volume (plethysmographic) or weight (gravimetric).
(17) The line of best fit of the relative standard deviation between-laboratories (RSDR) plotted against the negative logarithm of the fractional concentration, C, extends from 1.2 and 1.0% for the gravimetric and titrimetric methods, respectively, at 100% concentration to 2.2 and 2.8% at 1.0% concentration.
(18) Gravimetric changes found in the thymus and the spleen suggest that the thymus plays an essential role until death in a tumor-bearing host and that the thymus and the spleen have inverse functions in relation to tumor growth.
(19) The time course of pulmonary congestion and pulmonary edema was examined using a gravimetric method in 19 open-chest anesthetized dogs.
(20) The advantages of the titrimetric method include simplicity, rapidity, convenience, sensitivity, reproducibility and specificity, whereas the gravimetric method is tedious and time-consuming.
Volumetric
Definition:
(a.) Of or pertaining to the measurement of volume.
Example Sentences:
(1) Volumetric ratio between the thyroid epithelium and colloid did not changed.
(2) A compensator connected to the section consisting of the pump-main line-operating member and including a pneumatic resistance and a flaxid non-elastic container enables it in combination with the feedback to maintain through the volumetric displacement of the gas, or changing the pump diaphragm position, the stability of the gas volume in the pneumatic transmission element of the assisted circulation apparatus.
(3) The observers ranked three-dimensional shaded images higher than the other types, with three-dimensional volumetric images second and three-dimensional surface images ranked third.
(4) Although changes in circumference are most often used, volumetric changes have been reported to be more sensitive and thus more effective.
(5) With imaging-based volumetric stereotactic techniques, it is possible to selectively and accurately remove any CT- or MRI-defined part or all of any intra-axial neoplasm.
(6) The volumetric determination of all those tissues relevant for Opthalmodynamography (ODG) showed the lids to contribute about a quarter to the total volume; another quarter each was due to the optic bulb including optic fascicel, external bulbar musculature and orbital fat.
(7) The purpose of the study was to develop volumetric guidelines for the determination of tympanostomy tube patency.
(8) The ICMP diagnosis is based on considerably increased ventriculographic volumetric parameters, and diffuse hypo- and akinesia of the left ventricle with the ejection fraction falling below 30% in patients with coronarographically-documented coronary arterial lesions.
(9) We have developed volumetric growth charts for both kidneys.
(10) Acetylpromazine induced significant increases in arterial diameter (P less than 0.01) and volumetric flow rate (P less than 0.05)--all compatible with adrenergic blockade.
(11) No significant relation was noted between infarct size estimated by MB creatine kinase and any volumetric index.
(12) By means of morphometrical methods, as well as by the method of volumetric reconstruction of the organs in 33 rats during 1-30 days regeneration of parathyroid glands have been studied after a simultaneous resection of the whole left and a half of the right gland.
(13) To localize and measure such gradients, jejunal segments from the small intestine of anaesthetized cats were perfused with modified isotonic Krebs-Henseleit electrolyte solution, and net fluid transport was measured with a volumetric technique.
(14) Under these conditions, as yet undefined permeability changes in cell membranes lead to pronounced volumetric alterations of cellular compartments.
(15) The effects have been investigated of chronic exposure to detergents on volumetric and histochemical features of the glomerular zone of adrenal glands in the white rat.
(16) Volumetric levels of pollens derived from broad-leaved herbaceous plant species heve been determined at a midwestern urban site with suction and rotating arm samplers.
(17) In this context, a more general volumetric concept of ageing is developed, leading to a modification in our consultation and our treatment.
(18) The volumetric measure of the main subdivisions of the brain has been carried out on 32 species of Lizards and 3 species of Snakes.
(19) The importance of cartilage destruction was evaluated by measuring the articular surfaces and the surface of the fissured areas using an automatic image analyzer; osteophytes were measured by a volumetric study.
(20) The model predicts that the volumetric changes due to the different osmolarities are produced in a tissue layer whose thickness is 30% relative to a fixed outer radius.