What's the difference between aura and halo?

Aura


Definition:

  • (n.) Any subtile, invisible emanation, effluvium, or exhalation from a substance, as the aroma of flowers, the odor of the blood, a supposed fertilizing emanation from the pollen of flowers, etc.
  • (n.) The peculiar sensation, as of a light vapor, or cold air, rising from the trunk or limbs towards the head, a premonitory symptom of epilepsy or hysterics.

Example Sentences:

  • (1) The following three corresponding arguments are put forward in support of the upgraded placebo-concept of "aura curae" (Latin: "air of care"; "unspecific healing context").
  • (2) Due to the supernatural aura surrounding mental disease, the lack of a sufficient biological basis, and the capacity to reduce civil rights of individuals, psychiatry occupies a special position among the medical disciplines.
  • (3) It’s just everything about him; his aura, as well.
  • (4) AURA may be an appropriate respiratory transducer in those patients requiring oxygen therapy.
  • (5) Vertigo and disorders of equilibrium are well known as aurae in epileptic diseases, especially in the psychomotor type of seizures.
  • (6) Migraine with aura patients had a reduced interhemispheric coherence mostly of 12 Hz and 15 Hz F1 components in frontal and temporo-parietal regions.
  • (7) Others liked it, but felt it lacked the aura of the original.
  • (8) The typical "march" of the aura symptoms may reflect differences in the ischemic threshold of various neurones leading to dysfunction of more and more neurones as the blood flow gradually decreases.
  • (9) The fact that it had been smuggled out of prison gave it an added aura.
  • (10) My personal favorite part was Beyoncé had her backup singers and dancers in pantsuits.” Each celebrity who joined Clinton for her last push seemed to top the previous night, giving her closing appearances an aura of celebration.
  • (11) Case reports of five patients are presented, each with a specific aura at the onset of the seizures.
  • (12) The 24 Hz F1 component was augmented only in migraineurs without aura in the parieto-occipital regions in comparison with migraineurs with aura and controls.
  • (13) The aura study showed focal hyperperfusion in the left frontal region and decreased perfusion in the adjacent cortex posteriorly, suggesting a zone of suppression.
  • (14) In both samples symptom combinations corresponding to the syndromes of migraine with aura, migraine without aura and tension headache did indeed occur with significant frequency.
  • (15) Electrical stimulation without prior natural stimulation produced unpleasant sensations in three patients with a history of temporal lobe seizures and olfactory auras, but not in patients with primary generalized or focal epilepsy.
  • (16) He, of course, disclaimed his commitment, telling an American admirer that he was "a person who prefers life to art, and who knows it is a far finer thing to be in love…" The record of his creativity suggests the opposite, only adding to the aura of enigma that still surrounds him.
  • (17) Photograph: Alamy Now, among the juniper trees, you can find strip-malls full of crystal shops, aura-reading stations and psychics.
  • (18) Physical disease, bereavement, isolation, and dependency in elderly people create the aura of rationality frequently and unrightfully attached to suicide in the elderly.
  • (19) Auras and subclinical seizures detected by depth electrode recording were often not evident with subdural electrodes.
  • (20) Between attacks of migraine with aura and at the beginning of attacks of both types of migraine the serum 5-HT and 5-HIAA concentration was significantly increased.

Halo


Definition:

  • (n.) A luminous circle, usually prismatically colored, round the sun or moon, and supposed to be caused by the refraction of light through crystals of ice in the atmosphere. Connected with halos there are often white bands, crosses, or arches, resulting from the same atmospheric conditions.
  • (n.) A circle of light; especially, the bright ring represented in painting as surrounding the heads of saints and other holy persons; a glory; a nimbus.
  • (n.) An ideal glory investing, or affecting one's perception of, an object.
  • (n.) A colored circle around a nipple; an areola.
  • (v. t. & i.) To form, or surround with, a halo; to encircle with, or as with, a halo.

Example Sentences:

  • (1) Sec-alpha-halo-nitro compounds are active antibacterial and antifungal agents, and the sec-bromo derivatives are the most active and stable.
  • (2) For conservative treatment of injuries of the cervical spine, two different methods are available: The HALO fixator and the collar.
  • (3) Thickening of the gallbladder wall, a subserosal "halo" of edema, pericholecystic abscess, and marked gallbladder distention were consistent findings in AAC.
  • (4) An Mr 15,000 protein was produced at higher levels by halo variants than by nonhalo-producing cells.
  • (5) Management intervention was identified as the cause of deterioration in four of 134 patients undergoing operative intervention, in three of 60 with skeletal traction application, in two of 68 with halo vest application, in two of 56 undergoing Stryker frame rotation, and in one of 57 undergoing rotobed rotation.
  • (6) PRL or its solvent were administered at different time points (0, 4, 8, and 12 hours after light onset = HALO) during 5 consecutive days.
  • (7) A peripheral halo with delayed enhancement was noticed in 12 patients (42.8%) Histologic correlation in hepatocellular carcinomas showed that the degree of contrast enhancement corresponded to tumor vascularity and that the peripheral halo corresponded to fibrous capsular structure.
  • (8) 1) small elevation, 2) spotty barium fleck, 3) ill defined barium fleck and 4) barium fleck with halo were suggested the possibility of inflammatory bowel diseases.
  • (9) These cases suggest that a halo sign does not guarantee a benign process.
  • (10) The correction by halo-up-Extension runs on an average of 35% of the total correction.
  • (11) When cultures were overlaid with an acridine orangedeoxyribonucleate-agar (ADA) mixture, incubated for 1 to 3 hr, and observed under ultraviolet light, clear halos developed around colonies that produced deoxyribonuclease.
  • (12) In the light of these results and of recently published reports a rational diagnostic approach to hypoechoic lesions without halo in echogenic livers varies, depending on such factors as known primary malignancy or site of the lesion.
  • (13) Subsequent treatments are given using skin tattoos and laser alignment for target placement within the isocenter of the linear accelerator, and a modified portable halo-ring device is used for skull immobilization.
  • (14) A significant number of Alzheimer patients exhibited a more extensive smooth "halo" of periventricular hyperintensity when compared with controls (p = .024).
  • (15) (b) Positioning of patients for operation, including those with a halo vest, is efficiently carried out with safety and ease.
  • (16) Based on a personal series of 47 cases of aberrant papillae and a review of the literature, the authors stress the relative frequency of this anomaly and the almost constant possibility of making the diagnosis by means of intravenous pyelography on the basis of the following signs: regular, round or oval filling defect, surrounded by a fine opaque halo which separates it from the surrounding urine; or a notch with a regular arc-shaped border prolonged towards the exterior at its two extremities by a small spur.
  • (17) 2) A halo peak appeared in group II and showed the trend of disappearance in group III, however, no peak shift was observed in all groups.
  • (18) The halo brace has presented the neuroscience nurse with a new challenge in the care of victims of cervical spine trauma.
  • (19) Skull traction and a halo-vest were intermediate in patients with loss of motion, and the degree of loss of range was essentially equal.
  • (20) At the end of the third reperfusion day, an atypical form of bouton degeneration was found, consisting of massive occurrence of enlarged (greater than 4 microns) boutons encircled by a clear halo.