What's the difference between contemporaneous and simultaneous?

Contemporaneous


Definition:

  • (a.) Living, existing, or occurring at the same time; contemporary.

Example Sentences:

  • (1) Cancer development proceeds through sequential or contemporaneous morphological changes from normal, preneoplastic, and premalignant lesions to highly malignant neoplasms.
  • (2) Contemporaneous presence of HTLV-I and HIV-1 antibodies was found in five subjects.
  • (3) By contrast, in agreement with previously published results, amiloride-sensitive sodium uptake was increased by 30% in vesicles derived from animals with ammonium chloride-induced acidosis compared with contemporaneous controls.
  • (4) rats and in Long-Evans controls the contemporaneous evolution of learning and retention of active and passive avoidance responses was studied by means of the light-dark box test.
  • (5) The peculiarity of contemporaneous presence of FCP and the seriousness of the prognosis is pointed out.
  • (6) Over-response corrections for a widely used parallel plate ionization chamber were determined using contemporaneous measurement of build up for 4, 6, 10 and 18-MV photon beams utilizing a commercially available extrapolation chamber (PTW model 23392).
  • (7) We present the hypothesis that beta E contemporaneously modulates several membrane transduction processes, some of which may be counteracting and thereby producing the observed mixed effects on many lymphocyte functional responses.
  • (8) Although they bound to the BN receptor with no or very weak mitogenic activity, no one analogue inhibited BN-induced thymidine incorporation in the contemporaneous treatment; only one behaved as a weak receptor antagonist when given 24 h before BN stimulation.
  • (9) More contemporaneous were the comments from the boss of Sainsbury's, Justin King – one of the business leaders who launched the critique of Labour's national insurance rise during the election campaign.
  • (10) The results of this surgical procedure are now reported in the context of two similar, contemporaneous groups of patients who underwent either standard wide-field laryngectomy or hypopharyngeal mucosa conservation laryngectomy.
  • (11) IMMEDIATE EFFECTS: It is worth stating what is almost axiomatic, because it is often forgotten, that undernutrition is likely to affect only those processes which are contemporaneous with it (plus some that follow it).
  • (12) The following points emerged from this study: 1) spinal cord softening is a rare occurrence; 2) while formerly syphilis was the most frequent cause, recently reports of cases secondary to aortic disease or to embolism with diffuse signs of arteriosclerosis and circulatory failure pointing to a different pathogenesis have become more frequent; 3) the site of softening rarely corresponds to the vascular spinal territories as defined by the anatomists, from which it may be argued that often several arterial territories may be involved simultaneously or, alternatively, that the arterial territories are not so rigidly defined as anatomical research has led us to suppose; 4) the few cases of multiple vascular lesions show that, as happens in the brain, the cord may be damaged contemporaneously or successively in several areas.
  • (13) This increased secretion of PRL was contemporaneous with the onset of pubertal ovarian activity in intact females and with the escape of LH from the negative feedback of E2 in OVX + E2-treated females.
  • (14) For milk somatic cell count, variation between cows within pairs sampled contemporaneously was small (3 to 24%).
  • (15) Murrumu, however, says any act of recognition must be coupled with contemporaneous – not subsequent – treaties.
  • (16) He added: “By no stretch of the imagination can the evidence relied upon in support of the applications be described as corroborated, contemporaneous, persuasive, compelling or cogent.” It is not yet known if the officers will appeal against Meadows’s decision.
  • (17) This pattern may reflect not only the sequence of fiber ingrowth but also the displacement of cells and fibers in the elongating basilar papilla, which grows as a result of a contemporaneous mitotic activity throughout the structure rather than progressing from one end to the other.
  • (18) The 741 patients with high levels of psychopathology or pain were subdivided into baseline control subjects (N = 232), contemporaneous control subjects (N = 253), and an experimental consultation group (N = 256).
  • (19) Comparison of metric and morphological characteristics of the deciduous dentition in the prehistoric Amerindians and roughly contemporaneous European groups indicates morphological characteristics are the better means of discrimination.
  • (20) In medium containing serum from other species or in serum substitute, the temporal expression of myelin basic protein polypeptides in cultures from all the inbred strains was contemporaneous with that in brain.

Simultaneous


Definition:

  • (a.) Existing, happening, or done, at the same time; as, simultaneous events.

Example Sentences:

  • (1) Thirty-two patients (10 male, 22 female; age 37-82 years) undergoing maintenance haemodialysis or haemofiltration were studied by means of Holter device capable of simultaneously analysing rhythm and ST-changes in three leads.
  • (2) Such an increase in antibody binding occurred simultaneously with an increase in the fluidity of surface lipid regions, as monitored by fluorescence depolarization of 1-(trimethylammoniophenyl)-6-phenyl-1,3,5-hexatriene.
  • (3) Completeness of isolation of the coronary and systemic circulations was shown by the marked difference in appearance times between the reflex hypotensive responses from catecholamine injections into the isolated coronary circulation and the direct hypertensive response from a similar injection when the circulations were connected as well as by the marked difference between the pressure pulses recorded simultaneously on both sides of the aortic balloon separating the two circulations.4.
  • (4) In the present study, respirometric quotients, the ratio of oral air volume expended to total volume expended, were obtained using separate but simultaneous productions of oral and nasal airflow.
  • (5) These patients had undergone selective and bilateral simultaneous IPS sampling for diagnostic purposes or for neurosurgical indications.
  • (6) Inhibition of thymidine uptake is attributed to an observed decrease in thymidine kinase activity caused by growth in 1 mM dibutyryl cyclic AMP, and possibly to a simultaneous alteration in membrane permeability.
  • (7) The simultaneous administration of the yellow fever vaccine did not influence the titre of agglutinins induced by the classic cholera vaccine.
  • (8) This observation, reinforced by simultaneous determinations of cortisol levels in the internal spermatic and antecubital veins, practically excluded the validity of the theory of adrenal hormonal suppression of testicular tissues.
  • (9) Hypercalcitoninemia was the most pronounced in patients with cardiac rhythm disorders and a simultaneous reduction in total serum calcium.
  • (10) The addition of a cerebral blood volume (CBV) compartment in the [18F]2-fluoro-2-deoxy-D-glucose (FDG) model produces estimates of local CBV simultaneously with glucose metabolic rates when kinetic FDG studies are performed.
  • (11) Deviations in two planes simultaneously cause less error than deviation in one plane.
  • (12) Using a monoclonal antibody against dopamine and a rabbit antiserum against serotonin, 5-methoxytryptamine or tryptamine, we were able to achieve the simultaneous localization of two amines in glutaraldehyde-fixed sections of rat dorsal raphe nuclei.
  • (13) Acute effects of insulin on protein metabolism (whole body and forearm muscle) were simultaneously assessed using doubly labelled (13C15N) leucine in post-absorptive Type I diabetic patients.
  • (14) Unfortunately more than three quantitative data cannot be judged simultaneously without help of mathematical methods.
  • (15) The aim of this paper is to demonstrate that the problems which arise from simultaneously developing regulatory and competitive approaches to health care cost containment can be solved, if recognized, and that those problems deserve more systematic investigation than they have so far received.
  • (16) Simultaneously, mean arterial blood pressure (MABP), PaCO2, PaO2, and hematocrit were recorded.
  • (17) Spontaneous lipid peroxidation in washed human spermatozoa was induced by aerobic incubation at 32 C and measured by malonaldehyde production; loss of motility during the incubation was determined simultaneously.
  • (18) The cardiorespiratory effects of trichloroethylene supplementation of nitrous oxide-oxygen anesthesia, with simultaneous use of halothane at induction as needed, were studied in outpatient oral surgery patients undergoing dental extractions under general anesthesia.
  • (19) Three cases of simultaneous atrial and a-v junctional tachycardia, related to the administration of digitalis and occurring in a short period of 16 months, are reported.
  • (20) The distinguishing feature of this study is the simultaneous measurement of sympathetic firing and norepinephrine spillover in the same organ, the kidney, under conditions of intact sympathetic impulse traffic.