(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.
Spirit
Definition:
(n.) Air set in motion by breathing; breath; hence, sometimes, life itself.
(n.) A rough breathing; an aspirate, as the letter h; also, a mark to denote aspiration; a breathing.
(n.) Life, or living substance, considered independently of corporeal existence; an intelligence conceived of apart from any physical organization or embodiment; vital essence, force, or energy, as distinct from matter.
(n.) The intelligent, immaterial and immortal part of man; the soul, in distinction from the body in which it resides; the agent or subject of vital and spiritual functions, whether spiritual or material.
(n.) Specifically, a disembodied soul; the human soul after it has left the body.
(n.) Any supernatural being, good or bad; an apparition; a specter; a ghost; also, sometimes, a sprite,; a fairy; an elf.
(n.) Energy, vivacity, ardor, enthusiasm, courage, etc.
(n.) One who is vivacious or lively; one who evinces great activity or peculiar characteristics of mind or temper; as, a ruling spirit; a schismatic spirit.
(n.) Temper or disposition of mind; mental condition or disposition; intellectual or moral state; -- often in the plural; as, to be cheerful, or in good spirits; to be downhearted, or in bad spirits.
(n.) Intent; real meaning; -- opposed to the letter, or to formal statement; also, characteristic quality, especially such as is derived from the individual genius or the personal character; as, the spirit of an enterprise, of a document, or the like.
(n.) Tenuous, volatile, airy, or vapory substance, possessed of active qualities.
(n.) Any liquid produced by distillation; especially, alcohol, the spirits, or spirit, of wine (it having been first distilled from wine): -- often in the plural.
(n.) Rum, whisky, brandy, gin, and other distilled liquors having much alcohol, in distinction from wine and malt liquors.
(n.) A solution in alcohol of a volatile principle. Cf. Tincture.
(n.) Any one of the four substances, sulphur, sal ammoniac, quicksilver, or arsenic (or, according to some, orpiment).
(n.) Stannic chloride. See under Stannic.
(v. t.) To animate with vigor; to excite; to encourage; to inspirit; as, civil dissensions often spirit the ambition of private men; -- sometimes followed by up.
(v. t.) To convey rapidly and secretly, or mysteriously, as if by the agency of a spirit; to kidnap; -- often with away, or off.
Example Sentences:
(1) Sheez, I thought, is that what the revolutionary spirit of 1789 and 1968 has come to?
(2) The spirit is great here, the players work very hard, we kept the belief when we were in third place and now we are here.
(3) Eight of the UK's biggest supermarkets have signed up to a set of principles following concerns that they were "failing to operate within the spirit of the law" over special offers and promotions for food and drink, the Office of Fair Trading has said.
(4) Olympic games are a competition between countries, but here spectators can freely choose which star to cheer for and unite as one,” said Inoki, a lawmaker in Japan’s upper house who was known as “Burning Fighting Spirit” in the ring.
(5) "I wanted it to have a romantic feel," says Wilson, "recalling Donald Campbell and his Bluebird machines and that spirit of awe-inspiring adventure."
(6) I would like to add the spirit within the dressing room, it is much better now.
(7) United have a fantastic spirit, we don't have the same spirit.
(8) Following exposure to white spirit vapour, the effect of the expired solvent on evidential breath alcohol equipment was investigated under controlled exposure chamber conditions and in a simulated painting exercise.
(9) Meeting the families shows how well-adjusted they are, their spirit and determination and the way they have acted is an absolute credit to themselves."
(10) Gin was popularised in the UK via British troops who were given the spirit as “Dutch courage” during the 30 years’ war.
(11) The main cause of oesophageal cancer in western countries is consumption of alcoholic beverages, the degree of risk being much greater for certain spirits than for wine or beer.
(12) Per adult (greater than or equal to 15 years) consumption of beer, wine, spirits and absolute alcohol for a 14-year period (1971--1984) was related to female breast cancer morbidity rates in Western Australia.
(13) At the front of the march was Lee Cheuk-yan, a former lawmaker of 20 years, carrying a banner calling for Liu’s spirit to inspire people.
(14) The country goes to the polls on Thursday in what observers see as its most spirited presidential race.
(15) People like Hugo forgot how truly miserable Paris had been for ordinary Parisians.” Out of a job and persona non grata in Paris, Haussmann spent six months in Italy to lift his spirits.
(16) This suggests that a surgical scrub should be used more widely in clinical practice, and that a spirit-based hand lotion might with advantage become a partial substitute for handwashing, particularly in areas where handwashing is frequent and iatrogenic coagulase-negative staphylococcal infection common.
(17) Horrocks plans to summon the spirit of Margaret Thatcher to make his case: “The [1970] Conservative government came in with a manifesto commitment to kill the Open University, to kill Harold Wilson’s brainchild at birth.
(18) And yet, the spirit of '68 endures, perhaps mythical, perhaps as a lingering sense of the possibilities that mass activism once had.
(19) In our time of rapidly changing life styles it is useful to understand that voices also mirror the spirit of an era.
(20) An increasing incidence of methylated spirit burns in barbecue users is documented in a three year retrospective survey.