(n.) A point equally distant from the extremities of a line, figure, or body, or from all parts of the circumference of a circle; the middle point or place.
(n.) The middle or central portion of anything.
(n.) A principal or important point of concentration; the nucleus around which things are gathered or to which they tend; an object of attention, action, or force; as, a center of attaction.
(n.) The earth.
(n.) Those members of a legislative assembly (as in France) who support the existing government. They sit in the middle of the legislative chamber, opposite the presiding officer, between the conservatives or monarchists, who sit on the right of the speaker, and the radicals or advanced republicans who occupy the seats on his left, See Right, and Left.
(n.) A temporary structure upon which the materials of a vault or arch are supported in position until the work becomes self-supporting.
(n.) One of the two conical steel pins, in a lathe, etc., upon which the work is held, and about which it revolves.
(n.) A conical recess, or indentation, in the end of a shaft or other work, to receive the point of a center, on which the work can turn, as in a lathe.
(v. i.) Alt. of Centre
(v. t.) Alt. of Centre
Example Sentences:
(1) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
(2) Suggested is a carefully prepared system of cycling videocassettes, to effect the dissemination of current medical information from leading medical centers to medical and paramedical people in the "bush".
(3) Of the 138 patients who were admitted to the study, only seventy-one (51 per cent) could be followed for an average of 3.5 years (a typical return rate of urban trauma centers).
(4) Their receptive fields comprise a temporally and spatially linear mechanism (center plus antagonistic surround) that responds to relatively low spatial frequency stimuli, and a temporally nonlinear mechanism, coextensive with the linear mechanism, that--though broad in extent--responds best to high spatial-frequency stimuli.
(5) The study included fifty children, aged six to fourteen years, selected from patients seeking routine dental care at Children's Hospital National Medical Center.
(6) By using these methods, it was clearly indicated that these factors such as TDF of rectum, Z-coordinate of weighted geometric center (WGC-Z), the dose of whole pelvic irradiation, history of chemotherapy and Treponema pallidum hemoagglutination test (TPHA) were important for occurrence of rectal complication.
(7) This paper describes the demographic, clinical, and psychosocial characteristics of a sample of chronically mentally ill clients at a large comprehensive community mental health center.
(8) Cloacal exstrophy, centered on the maldevelopment of the primitive streak mesoderm and cloacal membrane, results in bladder and intestinal exstrophy, omphalocele, gender confusion, and hindgut deformity.
(9) T cells admixed in the germinal centers were overwhelmingly of the T-helper type.
(10) Changing conditions call for each Community Mental Health Center (CMHC) to develop a survival strategy based on its own standards and values.
(11) Of the 385 records reviewed for this study, the majority (87%) received their primary care at community health centers or the hospital's own outpatient clinics.
(12) Radiologic abnormalities included an unusual "moth-eaten" appearance of the markedly short long bones, bizzare ectopic ossification centers, and marked platyspondyly with unusual ossification centers.
(13) The purpose of this study was to determine whether there was a temporal association between the introduction of a Fetal Diagnostic and Treatment Center and changes in fetal mortality.
(14) The lack of TBM prior to germinal center development and their absence in aged mice are inconsistent with the concept that TBM are required for the induction of the germinal center reaction.
(15) Continuity of care programs, such as that developed by the Pain Service of Memorial Sloan-Kettering Cancer Center (New York), with good communication and liaison work between hospital and community, add a much needed dimension to the pain management of these patients in the home.
(16) In contrast, Sca-2 did not appear to stain peripheral T lymphocytes, but recognized only a subset of B lymphocytes which could be localized by immunohistochemistry to germinal centers.
(17) An AT-rich stretch is centered at position -31 with respect to the transcription initiation site, and a potential CCAAT box is centered at position -138.
(18) Patient care data for patients treated at the medical center are first recorded on paper charts and then coded and transferred to computer.
(19) Intrinsic bending of the 527-bp fragment (bend center approximately at bp 240) was represented as a composite of at least two components located near bp 170 and near bp 260.
(20) The shading of the optoelectronic system had a coefficient of variation (CV) of 1.42% for measurements in the center of the displayed area, but a CV of 3.55% for measurements over the whole monitor area.
Omphalos
Definition:
(n.) The navel.
Example Sentences:
(1) The importance of this embryological anomaly is underlined in order to be differentiated from urachal and omphalo-mesenteric duct malformations.
(2) In case of portal hypertension, an inferior omphalo-azygos flow by the right ascending lumbar vein was noticed.
(3) A case of asymmetrical thoraco-omphalo-ischiopagus tripus will be reported.
(4) The differential diagnosis with other cystic masses of the umbilical area (omphalo-mesenteric duct cyst, urachal cyst, mesenteric cyst, duplication) is discussed.
(5) Their individualization with regard to Meckel's diverticulum and remainders of omphalo-mesenteric canal is emphasized.
(6) A brief report of 12 cases of congenital anatomical fistula (CUF) has been presented (4 cases of persistent omphalo-mesenteric, 3 persistent urachus, 4 urachal sinus, 1 persistent omphalo-mesenteric duct with urachus) with some general comments.
(7) Seven cases of unusual spontaneous portosystemic shunts observed by ultrasonography in the last 8 months are reported, including cases of coronary vein varicocele and patent umbilical vein; two cases of spleno-retroperitoneal anastomosis; omphalo-ilio-caval anastomosis; superior mesenteric vein-inferior vena cava anastomosis; spleno-renal anastomosis; and spleno-portal anastomosis and anastomosis from the splenic vein to the abdominal wall.