What's the difference between hypocycloid and roll?

Hypocycloid


Definition:

  • (n.) A curve traced by a point in the circumference of a circle which rolls on the concave side in the fixed circle. Cf. Epicycloid, and Trochoid.

Example Sentences:

  • (1) Axial hypocycloidal tomography is now an indispensable part of the diagnostic evaluation of patients with suspected orbital tumours and the procedure is complementary to other non-invasive investigations of the orbit, such as axial computerized tomography and ultrasonography.
  • (2) Six examiners, three radiologists and three oral surgeons, independently measured the distance from the alveolar crest to the upper border of the mandibular canal in transverse hypocycloidal tomograms of the mandible.
  • (3) The requirements for reproduction on thin bony walls at tomography with hypocycloidal movement are defined and discussed.
  • (4) Thirty-six temporomandibular joints (TMJs) in 28 symptomatic patients (aged 14-40 years) with rheumatic disease (mostly rheumatoid arthritis) were studied with magnetic resonance (MR) imaging and hypocycloidal tomography.
  • (5) The hypocycloidal polytomographic temporal bone studies performed on 2683 patients were reviewed, and the radiographic appearance of the vestibular aqueduct was evaluated.
  • (6) Hypocycloidal (frontal and temporal) tomography of the base of the skull is compared with high resolution computed tomography (HR-CT) with respect to dose and clinical usefulness.
  • (7) For preliminary evaluation of the temporal bone, a combination of conventional radiographs and hypocycloidal tomography in the frontal projection is advocated.
  • (8) Hypocycloidal images of a head phantom were subjectively ranked for image quality, and contrast, spatial frequency spectra, and Wiener noise spectra were measured.
  • (9) Previous reports have described the use of metrizamide cisternography combined with either hypocycloidal tomography or computerized tomography; however, direct, dynamic, real-time visualization of the fistula is difficult with instillation of a minimal dose of metrizamide using those methods.
  • (10) The techniques described include simple plain film roentgenography (and its contrast-related applications: dacryocystography, orbital venography, and angiography), axial hypocycloidal tomography, computed tomography, ultrasonography, and magnetic resonance imaging.
  • (11) Fractures are best evaluated by conventional roentgenograms with linear or hypocycloidal tomography.
  • (12) In the second group, the preoperative endoscopic findings were dominated by disease in the middle meatus and in the area of the anterior ethmoid, verified either by conventional hypocycloidal or computed tomography.
  • (13) Modulation Transfer Functions (MTF) for tomographic imaging with linear, circular, hypocycloidal and spiral motion are given.
  • (14) The EMI-Scanner had a diagnostic accuracy of 84%; orbital venography, 84%; axial hypocycloidal tomography, 71%; and ultrasound, 76%.
  • (15) With exception of one woman in whom it probably had been missed by hypocycloidal tomography, no demonstrable prolactinoma developed.
  • (16) This paper presents a technique for accurate localization of these fistulae, using metrizamide cisternography combined with both hypocycloidal tomography and computed tomography.
  • (17) The following radiographic techniques were used: periapical and panoramic radiography, hypocycloidal tomography, and computed tomography (CT).
  • (18) Pneumoencephalography with hypocycloidal polytomography is interpreted as both an empty sella, and evidence of a pituitary adenoma.
  • (19) Cisternography with metrizamide (Amipaque) and hypocycloidal tomography was found to depict cisternal anatomy with detail and precision not obtainable with any other technique.
  • (20) Each patient had a combined tomographic examination consisting of 15 degrees linear movement followed by 34 degrees hypocycloidal movement.

Roll


Definition:

  • (n.) To cause to revolve by turning over and over; to move by turning on an axis; to impel forward by causing to turn over and over on a supporting surface; as, to roll a wheel, a ball, or a barrel.
  • (n.) To wrap round on itself; to form into a spherical or cylindrical body by causing to turn over and over; as, to roll a sheet of paper; to roll parchment; to roll clay or putty into a ball.
  • (n.) To bind or involve by winding, as in a bandage; to inwrap; -- often with up; as, to roll up a parcel.
  • (n.) To drive or impel forward with an easy motion, as of rolling; as, a river rolls its waters to the ocean.
  • (n.) To utter copiously, esp. with sounding words; to utter with a deep sound; -- often with forth, or out; as, to roll forth some one's praises; to roll out sentences.
  • (n.) To press or level with a roller; to spread or form with a roll, roller, or rollers; as, to roll a field; to roll paste; to roll steel rails, etc.
  • (n.) To move, or cause to be moved, upon, or by means of, rollers or small wheels.
  • (n.) To beat with rapid, continuous strokes, as a drum; to sound a roll upon.
  • (n.) To apply (one line or surface) to another without slipping; to bring all the parts of (one line or surface) into successive contact with another, in suck manner that at every instant the parts that have been in contact are equal.
  • (n.) To turn over in one's mind; to revolve.
  • (v. i.) To move, as a curved object may, along a surface by rotation without sliding; to revolve upon an axis; to turn over and over; as, a ball or wheel rolls on the earth; a body rolls on an inclined plane.
  • (v. i.) To move on wheels; as, the carriage rolls along the street.
  • (v. i.) To be wound or formed into a cylinder or ball; as, the cloth rolls unevenly; the snow rolls well.
  • (v. i.) To fall or tumble; -- with over; as, a stream rolls over a precipice.
  • (v. i.) To perform a periodical revolution; to move onward as with a revolution; as, the rolling year; ages roll away.
  • (v. i.) To turn; to move circularly.
  • (v. i.) To move, as waves or billows, with alternate swell and depression.
  • (v. i.) To incline first to one side, then to the other; to rock; as, there is a great difference in ships about rolling; in a general semse, to be tossed about.
  • (v. i.) To turn over, or from side to side, while lying down; to wallow; as, a horse rolls.
  • (v. i.) To spread under a roller or rolling-pin; as, the paste rolls well.
  • (v. i.) To beat a drum with strokes so rapid that they can scarcely be distinguished by the ear.
  • (v. i.) To make a loud or heavy rumbling noise; as, the thunder rolls.
  • (v.) The act of rolling, or state of being rolled; as, the roll of a ball; the roll of waves.
  • (v.) That which rolls; a roller.
  • (v.) A heavy cylinder used to break clods.
  • (v.) One of a set of revolving cylinders, or rollers, between which metal is pressed, formed, or smoothed, as in a rolling mill; as, to pass rails through the rolls.
  • (v.) That which is rolled up; as, a roll of fat, of wool, paper, cloth, etc.
  • (v.) A document written on a piece of parchment, paper, or other materials which may be rolled up; a scroll.
  • (v.) Hence, an official or public document; a register; a record; also, a catalogue; a list.
  • (v.) A quantity of cloth wound into a cylindrical form; as, a roll of carpeting; a roll of ribbon.
  • (v.) A cylindrical twist of tobacco.
  • (v.) A kind of shortened raised biscuit or bread, often rolled or doubled upon itself.
  • (v.) The oscillating movement of a vessel from side to side, in sea way, as distinguished from the alternate rise and fall of bow and stern called pitching.
  • (v.) A heavy, reverberatory sound; as, the roll of cannon, or of thunder.
  • (v.) The uniform beating of a drum with strokes so rapid as scarcely to be distinguished by the ear.
  • (v.) Part; office; duty; role.

Example Sentences:

  • (1) The adaptive filter processor was tested for retrospective identification of artifacts in 20 male volunteers who performed the following specific movements between epochs of quiet, supine breathing: raising arms and legs (slowly, quickly, once, and several times), sitting up, breathing deeply and rapidly, and rolling from a supine to a lateral decubitus position.
  • (2) More evil than Clocky , the alarm clock that rolls away when you reach out to silence it, or the Puzzle Alarm , which makes you complete a simple puzzle before it'll go quiet, the Money Shredding Alarm Clock methodically destroys your cash unless you rouse yourself.
  • (3) Speaking to pro-market thinktank Reform, Milburn called for “more competition” and said the shadow health team were making a “fundamental political misjudgment” by attempting to roll back policies he had overseen.
  • (4) Light microscopic histochemical procedures and morphological assessments were performed on sections of "Swiss rolls" of small and large intestine.
  • (5) Neither assertion was strictly accurate, but Obama was on a rhetorical roll.
  • (6) Under pressure from many backbenchers, he has tightened planning controls on windfarms and pledged to "roll back" green subsidies on bills, leading to fears of dwindling support for the renewables industry.
  • (7) Rolling-circle replicating structures which represent late stage lambda DNA replication can be detected among intracellular phage lambda DNA molecules under recombination deficient conditions as well as in wild-type infections.
  • (8) If this is the only issue, flight would be fine, but need to make sure that it isn’t symptomatic of a more significant upstream root cause.” Elon Musk (@elonmusk) Btw, 99% likely to be fine (closed loop TVC wd overcome error), but that 1% chance isn't worth rolling the dice.
  • (9) If such a system were rolled out nationally, central government could escape political pressure to ringfence NHS funding.
  • (10) It was also chided for failing to roll out a 2011 pilot scheme to put doors on fridges in its stores.
  • (11) I’ve warned Dave before to mind his ps and qs when the cameras are rolling, but the problem is you can never tell when the microphones are switched on.
  • (12) A commercial medical writing company is employed by a drug company to produce papers that can be rolled out in academic journals to build a brand message.
  • (13) Roll-up man 3.50pm GMT Thank you to Tom Skinner for this educational and informative video .
  • (14) flexion, stretch, rolling, startle, jumping (stepping), and writhing.
  • (15) The first problem facing Calderdale is sheep-rustling Happy Valley – filmed around Hebden Bridge, with its beautiful stone houses straight off the pages of the Guardian’s Lets Move To – may be filled with rolling hills and verdant pastures, but the reality of rural issues are harsh.
  • (16) In earlier studies with the SV40-transformed hamster cell line Elona two different types of DNA amplification could be identified: (i) Bidirectional overreplication of chromosomally integrated SV40 DNA expanding into the flanking cellular sequences ("onion skin" type) and (ii) highly efficient synthesis of extremely large head-to-tail concatemers containing exclusively SV40 DNA ("rolling circle" type).
  • (17) Trousers were cropped or rolled at the ankle, a styling trick that is emerging as a trend across the shows.
  • (18) During powder compaction on a Manesty Betapress, peak pressures, Pmax, are reached before the punches are vertically aligned with the centres of the upper and lower compression roll support pins.
  • (19) In 1995, Bill Gates, founder and CEO at Microsoft, reportedly paid The Rolling Stones $3m (£1.9m) for the rights to use Start Me Up to launch Windows 95.
  • (20) During flexion the lateral femoral condyle displays near extension pure rolling, near flexion pure gliding, on the medial side this ratio is vice versa.