What's the difference between planimeter and planometer?

Planimeter


Definition:

  • (n.) An instrument for measuring the area of any plane figure, however irregular, by passing a tracer around the bounding line; a platometer.

Example Sentences:

  • (1) Left ventricular cavity and muscle areas of each image were planimetered with a light-pen system and summated for volume: total volume = sigma (areas x 3 mm).
  • (2) A comparative study of roentgenograms of the paranasal sinuses between 37 patients with cleft lip and palate and 37 control subjects of the same age group was done using a planimeter.
  • (3) A planimeter was used to measure total vessel, plaque, thrombus, and luminal cross-sectional areas at the site of plaque rupture with thrombosis in sections projected at 13.8 power magnification.
  • (4) Techniques for determining stone surface area include use of graph paper, planimeter or computerized image analysis.
  • (5) The postpneumonectomy pleural space (PS), thoracic space of the operated site (TS) and the thoracic space of the non-operated site (CTS) were measured at 3 slice levels of the brachiocephalic level, subcarinal level and lower pulmonary vein level, using a digital planimeter.
  • (6) By application of of Jacobj's linear method and Lange's curvimeter-planimeter method, these approximation formulas are used to calculate the surface areas with identical semi-axis and diameter values being inserted, and the results are compared with each other and the true values.
  • (7) Fragments of formalin-fixed, paraffin-embedded tissue were re-embedded in plastic, sectioned at 1 micron, stained with methylene blue, and studied with a Zeiss-Kontron MOP-3 microprocessor-assisted planimeter.
  • (8) The glottal waveforms measured by sonic-sensing pen tracing, cursor outlining, a photocell technique, and television camera scanning are presented and compared with the conventional polar planimeter method.
  • (9) The weight of each slice was calculated by multiplying the planimetered surface area of the LV myocardium by slice thickness and by myocardial specific gravity (1.05).
  • (10) A simple method for quantifying the cells adhering to frozen sections of mouse spleen using a microscope equipped with a drawing tube attachment, and a planimeter is described.
  • (11) A computing planimeter was employed to count the total number of neurons and measure the volume of the LC, neuronal cross-sectional area, and percent of neuronal area occupied by neuromelanin in the brains of 39 subjects; 13 "normative", 15 leucotomized schizophrenic (most had died in the preneuroleptic era), and 11 leucotomized non-schizophrenic control patients, ranging in age from 11 to 94 years.
  • (12) The integrator-derived values for WOB correlated well with planimeter-derived values (r = 0.97).
  • (13) A planimeter was used to measure artery, plaque, thrombus and luminal cross-sectional area at the site of plaque rupture with thrombosis in sections projected at x13.8 magnification.
  • (14) The area of open wound remaining was measured with a planimeter, and the rate of healing was plotted for each.
  • (15) Video fields were planimetered for epicardial ventricular cross-sectional area and ventricular pressure.
  • (16) Each aorta was processed blindly by four pathologists and a computerized planimeter to determine normal areas, sudanophilic areas and areas covered by plaques.
  • (17) The areas of MFD were measured by a polar planimeter and correlated with the involved wall, the total slice area, parietal widths and involved muscles.
  • (18) Areas of paradoxical motion and inward motion were planimetered in each quarter of ejection.
  • (19) After tracing each wound on transparency film, wound area was calculated by (1) multiplying length and width measurements with a ruler, (2) placing the transparency film over graph paper and counting the squares, (3) using a planimeter, and (4) using a digitizer.
  • (20) The areas of subretinal neovascularization and scotomata are measured in square millimeters with a planimeter.

Planometer


Definition:

  • (n.) An instrument for gauging or testing a plane surface. See Surface gauge, under Surface.

Example Sentences:

Words possibly related to "planometer"