(n.) An unreal image presented to the bodily or mental vision; a deceptive appearance; a false show; mockery; hallucination.
(n.) Hence: Anything agreeably fascinating and charning; enchantment; witchery; glamour.
(n.) A sensation originated by some external object, but so modified as in any way to lead to an erroneous perception; as when the rolling of a wagon is mistaken for thunder.
(n.) A plain, delicate lace, usually of silk, used for veils, scarfs, dresses, etc.
Example Sentences:
(1) By using various colors, it is possible to tattoo a nipple-areola complex onto the breast that will have an illusion of projection.
(2) Apnea monitoring did not prevent, and in fact perpetrated the illusion of SIDS in this infant.
(3) Pope Francis’s no-longer-secret meeting in Washington DC with anti-gay activist Kim Davis, the controversial Kentucky county clerk who was briefly jailed over her refusal to issue same-sex marriage licenses in compliance with state law, leaves LGBT people with no illusions about the Pope’s stance on equal rights for us, despite his call for inclusiveness.
(4) Cocaine produces simple hallucinations, PCP can produce complex hallucinations analogous to a paranoid psychosis, while LSD produces a combination of hallucinations, pseudohallucinations and illusions.
(5) They must be kept secret because publication would destroy the illusion of a royal neutrality no one in power thinks exists any more.
(6) They impose the illusion of order on a chaotic life; they cement our place within and commitment to a collective.
(7) The preliminary experiments described here suggest that tilt aftereffects and illusions induced by projected slides of tilted real-object scenes have angular functions similar to that induced by a line grating.
(8) These variants, which yielded a robust illusion, included dihedral angles in place of the arrowheads of the classical pattern.
(9) During vibration of the depressor muscles with the mandible in its rest position the subjects underestimated an opening movement, but fixation of the mandible caused no illusions of movement.
(10) Stimuli were circular beams of light projected on screens (Delboef type of illusion).
(11) The director John Hillcoat and I were under no illusions.
(12) When the shaft is shortened and reaches neither of the vertices of the two pairs of wings, a reversed Müller-Lyer illusion is observed: a shaft between inward-pointing wings appears to be longer than a shaft between the outward-pointing wings.
(13) An illusion is something done one way that looks the other, like if you put a mirror in front of a pencil so the pencil looks like it's somewhere else.
(14) The subjects were asked to relate dreams, thoughts, or other mental illusions experienced during G-LOC episodes.
(15) While Yarmolenko stayed quiet, Stepanenko left no illusions as to his interpretation.
(16) The count of publications on geometric-optical illusions and the bibliography of extant books on the topic are brought up to date.
(17) The illusion is of watching a prima ballerina dancing only for you.
(18) Is Sisi’s UK visit going to fill my car with gas?’ A lot of people are increasingly disenchanted with the government, simply because it is failing to live up to its own illusions of grandeur.” Among the disenchanted are thousands of workers in the critical textiles sector who are striking over pay and conditions.
(19) Four experiments were conducted to investigate the role of "large" squares on the occurrence of assimilation and contrast in the Baldwin illusion.
(20) It creates a dangerous illusion that simply by reducing sugar intake, one can eradicate obesity.
Phantom
Definition:
(n.) That which has only an apparent existence; an apparition; a specter; a phantasm; a sprite; an airy spirit; an ideal image.
Example Sentences:
(1) This is due to changes with energy in the relative backscattered electron fluence between chamber support and phantom materials.
(2) To know the relation between the signal intensity and sodium concentration, sodium concentration--signal intensity curve was obtained using phantoms with various sodium concentrations (0.05-1.0%).
(3) This technique is compared with calculated outline and ring source attenuation correction techniques in a pie phantom.
(4) To evaluate image quality a perspex phantom with image quality test objects was used.
(5) The validity of the response of this probe to Y-90 and its clinical application were assessed with a phantom containing varying activities and with biopsy samples obtained from patients being treated with SIR therapy.
(6) Preliminary heating patterns studied in phantoms indicate the possibility of treating volumes greater than 2000 cm3 within the 50 per cent isotherm.
(7) With the addition of a preservative, the phantom could be used for experiments on heating, without degeneration, for over one year.
(8) Diffusion coefficients measured on images of water and acetone phantoms were consistent with published values.
(9) The incidence of phantom pain and nonpainful phantom sensations was 13.3% and 15.0%, respectively, 3 weeks after mastectomy, 12.7% and 11.8%, respectively, after a year, and 17.4% and 11.8%, respectively, after 6 years.
(10) Phantom studies simulating clinical conditions showed no significant difference in performance at 140 keV.
(11) In addition, normalized organ dose to the breast, active bone marrow, thyroid, eyes, ovaries, and testes were measured in a pediatric anthropomorphic phantom comparing the anteroposterior and posteroanterior projections.
(12) Studies carried out on the phantom have shown how reliable transverse diameter measurements of the pelvis are when carried out by X-Ray scanning pelvimetry compared with conventional X-Ray pelvimetry.
(13) A comparison is made between five irradiation methods, the dose distribution and volume doses of which had been ascertained by means of two phantoms presupposed differently large.
(14) Analysis of the penumbra width of cross dose distributions, as a function of field sizes, allowed us to postulate that the dmax shift could be due to the phantom scattered photons, which in turn were generated by the collimator scattered photons.
(15) The phantom combines an inhalation system which allows for the simulation of xenon buildup or washout in the arterial blood as well as a multisection translatable cylinder in which several sections can be scanned during a preselected protocol to simulate the CT enhancement in brain tissue during a study.
(16) The measurements show that the machine outputs are only slightly dependent on phantom size; the percentage depth dose distributions, however, are strongly dependent on the phantom size, suggesting that machine data for total body irradiations should be measured in phantoms whose dimensions approximate the patient during the total body irradiation.
(17) The Greeks could be delivering an answer to a phantom question.
(18) Quantitative analysis of MR images included fat signal fraction for animals, and relative signal decrease between in-phase and opposed-phase images for phantom and human data.
(19) Relative dose functions for 125I for these phantom media are fitted to second-degree polynomials.
(20) The supplied reference rods were scanned in different positions within the lung fields of the phantom and with varied chest wall thicknesses.