What's the difference between echo and recall?

Echo


Definition:

  • (n.) A sound reflected from an opposing surface and repeated to the ear of a listener; repercussion of sound; repetition of a sound.
  • (n.) Fig.: Sympathetic recognition; response; answer.
  • (n.) A wood or mountain nymph, regarded as repeating, and causing the reverberation of them.
  • (n.) A nymph, the daughter of Air and Earth, who, for love of Narcissus, pined away until nothing was left of her but her voice.
  • (v. t.) To send back (a sound); to repeat in sound; to reverberate.
  • (v. t.) To repeat with assent; to respond; to adopt.
  • (v. i.) To give an echo; to resound; to be sounded back; as, the hall echoed with acclamations.

Example Sentences:

  • (1) Type 1 changes (decreased signal intensity on T1-weighted spin-echo images and increased signal intensity on T2-weighted images) were identified in 20 patients (4%) and type 2 (increased signal intensity on T1-weighted images and isointense or slightly increased signal intensity on T2-weighted images) in 77 patients (16%).
  • (2) Streaming is shown to occur in water in the focused beams produced by a number of medical pulse-echo devices.
  • (3) That’s a criticism echoed by Democrats in the Senate, who issued a report earlier this month criticising Republicans for passing sweeping legislation in July to combat addiction , the Comprehensive Addiction and Recovery Act (Cara), but refusing to fund it.
  • (4) Sawers's views are echoed by both US and Israeli officials.
  • (5) Echocardiographic findings included an abrupt midsystolic, posterior motion (greater than 3 mm beyond the CD line) in five patients, multiple sequence echoes in six, and posterior coaptation of the mitral valve near the left atrial wall in six.
  • (6) These findings echo many of our own recent National Training Survey results , and raise concerns not just for trainees but also for patients and employers.
  • (7) A method using selective saturation pulses and gated spin-echo MRI automatically corrects for this motion and thus eliminates misregistration artifact from regional function analysis.
  • (8) Ejection fraction, %deltaD, and Vcf by LAO cineangiograms and echo were uniformly higher than corresponding measurements from RAO angio, and were often normal in the presence of other indicators of significant left ventricular dysfunction.
  • (9) A relation between ejection fraction (EF) and the echo minor dimension measurements in end diastole and end systole was formulated, which permitted estimation of the EF from the echo measurements.
  • (10) That motivation is echoed by Nicola Saunders, 25, an Edinburgh University graduate who has just been called to the bar to practise as a barrister and is tutoring Moses, an ex-convict, in maths.
  • (11) Echo delay discrimination by the bat Eptesicus fuscus had been investigated in an experiment with simulated targets jittering in range (Simmons 1979).
  • (12) These echoes, however, are not associated with acoustic shadowing.
  • (13) Protriptyline also widened the ventricular echo zone and allowed easy induction of long runs of ventricular tachycardia.
  • (14) A "visionary leader," said Tony Blair; "one of the greatest leaders of our time," echoed Bill Clinton.
  • (15) M-mode and two dimensional echocardiography demonstrated abnormal echoes in the left atrium, the density being 22.7 Hounsfield Unit.
  • (16) An unusual appearance of echoes behind the aorta bulging into the left atrium in diastole on both the M-mode and cross-sectional echo suggested this diagnosis prior to cardiac catheterization.
  • (17) Euromaidan was a delayed echo of the social unrest wave , driven by the country's economic failure; it collided with a diplomatic situation that was already fractious over Syria.
  • (18) Small oval cysts (less than or equal to 1 cm) with strong echo were all diagnosed colloid goiter.
  • (19) In the course of doing routine echocardiograms on patients with mitral prosthetic valves, we observed peculiar intracavitary echoes within the left ventricle.
  • (20) The spin-spin relaxation time T2 may be estimated using multiecho pulse sequences, but the accuracy of the estimate is dependent on the fidelity of the spin-echo amplitudes, which may be severely compromised by rf pulse and static field imperfections.

Recall


Definition:

  • (v. t.) To call back; to summon to return; as, to recall troops; to recall an ambassador.
  • (v. t.) To revoke; to annul by a subsequent act; to take back; to withdraw; as, to recall words, or a decree.
  • (v. t.) To call back to mind; to revive in memory; to recollect; to remember; as, to recall bygone days.
  • (n.) A calling back; a revocation.
  • (n.) A call on the trumpet, bugle, or drum, by which soldiers are recalled from duty, labor, etc.

Example Sentences:

  • (1) Dietary intakes, measured by three 24-hour recalls, revealed that protein, iron and Vitamin C generally met or exceeded the Nutrition Recommendations for age.
  • (2) One was a long duration of symptoms as recalled at diagnosis.
  • (3) But I recall my own first encounter with that ideology, back in the 1990s.
  • (4) Although those receiving active pretraining plus mnemonics did not differ from one another at Time 3, they recalled more than those with no active pretraining.
  • (5) The dietary fibre intake of 25 patients with the irritable bowel syndrome was assessed by dietary recall over one week for the period before onset of symptoms, at diagnosis and after six months treatment with bran and a fibre-rich diet, and compared with controls matched for age and sex.
  • (6) "I wanted it to have a romantic feel," says Wilson, "recalling Donald Campbell and his Bluebird machines and that spirit of awe-inspiring adventure."
  • (7) The authors recall the advantages of low transcartilage incision in rhinoplasty and, by means of several technical details, illustrate the value of this approach in submucosal dissection.
  • (8) A final experiment confirmed a prediction from the above theory that when recalling the original sequence, omissions (recalling no word) will decrease and transpositions (giving the wrong word) will increase as noise level increases.
  • (9) In general, variables that affected recall and recognition of studied words had parallel effects on their associates.
  • (10) Standing as he explains the book's take-home point, Miliband recalls the author Michael Lewis's research showing that a quarter-back is the most highly paid player, but because they throw with their right arm they can often be floored by an attacker from their blindside.
  • (11) This study sought to determine how well individuals are able to recall accurately their food habits of 24 years ago and identify those factors that are predictive of recall ability.
  • (12) To estimate inaccuracy in a diarrhoea recall survey mothers of pre-school children in Teknaf, Bangladesh were interviewed every week from July 1980 through June 1983.
  • (13) This resulted in a false-positive recall incidence greater than 92% owing to various additional factors which also influence T4 levels: thyroxine-binding-globulin deficiency, prematurity, and maternal drug ingestion.
  • (14) Throughout the decade that it took GM to recall the Cobalt, there was a lack of accountability, a lack of urgency, and a failure of company personnel charged with ensuring the safety of the company's vehicles to understand how GM's own cars were designed.
  • (15) In this paper we describe a novel and reproducible technique for measuring cluster formation in suspension between purified human blood monocytes and purified autologous T lymphocytes, and its application to determining the effects of recall antigens and mitogen.
  • (16) Awareness of making dispositional inferences was only weakly correlated with disposition-cued recall.
  • (17) Our later measures – parliament's power to declare peace and war, MPs to be subject to a right to recall, an end to the royal prerogative, an elected Lords – were about a 21st-century democracy, with citizenship to be founded on a new bill of rights and responsibilities and, in time, a written constitution.
  • (18) We had a brief conversation and I said to him he was acting from high honour here, and I said how sorry I was this wasn’t happening in three or four years time..because Barry is a man of honour..and I think he is a very capable premier and I think he has been missed.” Asked whether he had ever met Nick di Girolamo , the prime minister said both he and Mr di Girolamo attended a lot of functions, and “I don’t for a moment say I have never met him but I don’t recall it.” But former federal Liberal MP Ross Cameron sounded much more sceptical about O’Farrell’s memory lapse when speaking to Sky News.
  • (19) Eighty-six adults serially recalled lists of visually presented consonant letters similar in auditory or visual features or dissimilar in both feature sets.
  • (20) Patterns of change and variability in text recall performance were assessed in seven elderly women by testing them weekly for up to 2 years.