What's the difference between subtraction and total?

Subtraction


Definition:

  • (n.) The act or operation of subtracting or taking away a part.
  • (n.) The taking of a lesser number or quantity from a greater of the same kind or denomination; an operation for finding the difference between two numbers or quantities.
  • (n.) The withdrawing or withholding from a person of some right to which he is entitled by law.

Example Sentences:

  • (1) Thus, 10 degrees should be subtracted from the ultrasound values in order to obtain the real AV angles.
  • (2) The signals were processed digitally using three different algorithms: 1) simple linear regression (LR); 2) linear regression with drift correction achieved by adding to, or subtracting from the plethysmographic signal a term proportional to time (LRC); 3) Fourier analysis (FFT).
  • (3) During bilateral displacements, the activity induced by the respective contralateral leg is linearly summed or subtracted, depending on whether the legs are displaced in the same or in opposite directions.
  • (4) All MR images were compared with findings of chest X-ray, CT and IVDSA (intravenous digital subtraction angiography) as appropriate.
  • (5) Binaural difference waves (BDWs), obtained by subtracting the sum of two monaural BAEPs from a binaural BAEP, were obtained in 16- to 20-day-old jaundiced Gunn rats before and after injection of sulfadimethoxine, which produces bilirubin neurotoxicity by promoting net transfer of bilirubin out of the circulation into brain tissue.
  • (6) Aggressive responding was maintained by contingent presentation of periods free of point subtractions, i.e., provocations.
  • (7) The diagnosis of this rare anomaly was facilitated by the use of digital subtraction aortography and allowed selective angiography of the artery with an appropriately shaped catheter.
  • (8) Intraarterial digital subtraction angiography (DSA) was performed to evaluate graft patency in 45 patients undergoing coronary artery bypass grafting with the use of internal mammary artery (IMA).
  • (9) We studied how much blue, green, or red light had to be added to or subtracted from white to obtain veridical hue perception (blue, green, red, or their complementary colours) at various locations in the temporal visual field.
  • (10) For each patient, the BSM and the QRS integral map before, during, and after the inflation was compared by subtraction of recordings "during-minus-before" inflation and "before-minus-after" inflation.
  • (11) Aneurysm of the hepatic artery, causing obstruction of the common bile duct, was definitely diagnosed preoperatively by subtraction angiography, combined with percutaneous transhepatic cholangiography.
  • (12) One problem required addition; the other subtraction.
  • (13) Eight complementary DNA (cDNA) clones highly expressed in fetal rat stomach but not in normal adult rat stomach were isolated after screening 2 x 10(4) independent recombinants from a subtracted cDNA library.
  • (14) In nine cases, MR angiographic findings were verified with digital subtraction angiography or conventional angiography.
  • (15) The various definitions of "efficiency" and "economy" are considered at the whole body and the isolated muscle level, and a discussion of baseline subtraction is presented.
  • (16) The voltage-dependent Na+, K+ and Ca2+ currents (INa, IK and ICa) were separated by the use of ion subtraction and pharmacological treatments.
  • (17) They could be improved by subtraction of the vascular images obtained after injection of 99m-technetium serum albumin.
  • (18) Single digital subtraction angiography showed bilateral occlusion, predominantly on the left side of the supraclinoid portion of the interna carotid arteries with formation of collateral circulation in the diencephalic territory.
  • (19) In this pilot study, a blood pool subtraction technique, which makes it possible to visualize MI 6 h postinjection, is validated.
  • (20) To determine the optimal time for recording left ventricular angiograms during atrial pacing stress tests, digital subtraction left ventriculograms were obtained using 12 ml of contrast material in 40 patients at rest and at peak pacing.

Total


Definition:

  • (a.) Whole; not divided; entire; full; complete; absolute; as, a total departure from the evidence; a total loss.
  • (n.) The whole; the whole sum or amount; as, these sums added make the grand total of five millions.

Example Sentences:

  • (1) By electrophoresis and scanning densitometry, actin was found to constitute about 4% to 6% of the total cellular protein in the human corneal epithelium.
  • (2) Serum samples from 23 families, including a total of 48 affected children, were tested for a set of "classical markers."
  • (3) When perfusion of the affected lung was less than one-third of the total the tumour was found to be unresectable.
  • (4) A total of 13 ascertainments of folate sensitive autosomal fragile sites is observed, of which 10q23 fragility appears to be the most frequent.
  • (5) The statistical T value calculated for the LP-TAE group showed that the administration of LP, the tumor size, intrahepatic metastasis, portal vein infiltration, and serum total bilirubin and alpha-fetoprotein levels significantly (P < 0.01) affected the patients' survival.
  • (6) A total of 104 evaluable patients 20-90 years old treated by direct vision internal urethrotomy a.m. Sachse for urethral strictures reported retrospectively via a questionnaire their sexual potency before and after internal urethrotomy.
  • (7) A total of 555 caries lesions were registered on proximal surfaces, 49.1% being primary lesions in the enamel, 21.4% primary lesions into the dentin and 29.5% secondary lesions.
  • (8) We maximize an objective function that includes both total production rate and product concentration.
  • (9) We have developed a new procedure for the rapid preparation of undegraded total RNA from cultured cells for specific quantitation by dot blotting analysis.
  • (10) Road traffic accidents (RTAs) comprised 40% and ischaemic heart disease (IHD) 13% of the total.
  • (11) But earlier this year the Unesco world heritage committee called for the cancellation of all such Virunga oil permits and appealed to two concession holders, Total and Soco International, not to undertake exploration in world heritage sites.
  • (12) All the twins were born in years 1973-1987, the total number was 2,226 boys and 2,302 girls.
  • (13) A total of five men appeared at a Moscow courtroom on Sunday.
  • (14) Further, at the end of treatment fewer patients had depressive symptoms and the total daily number of hours of wellbeing and normal movement increased.
  • (15) Three overlapping clones, spanning a total of 19 kb of the human SC gene, including 3 kb of the 5' flanking region, were characterized.
  • (16) Pituitary weight, mitotic index and chromosomes were studied in male rats following a single or repeated dose of estradiol-benzoate for a total period of 210 days.
  • (17) Only the approximately 2.7 kb mRNA species was visualized in Northern blots of total cellular and poly(A+) RNA isolated from cardiac ventricular muscle.
  • (18) 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.
  • (19) The Nazi extermination of Jews in Lithuania (aided enthusiastically by local Lithuanians) was virtually total.
  • (20) Total cholesterol levels are elevated, particularly in hypopituitary women.