(1) The fluctuations in [Ca2+]i measured with fura-2 were synchronized among the population of cells observed and were sensitive to extracellular Ca2+ concentration ([Ca2+]o).
(2) Histone mRNA, labeled with 32P or 3H-methionine during the S phase of partially synchronized HeLa cells, was isolated from the polyribosomes and purified as a "9S" component by sucrose gradient sedimentation.
(3) An experimental model was established in the ewe allowing one to predict with accuracy an antral follicle that coincidentally would either undergo ovulation (6-8 mm diameter) or atresia (3-4 mm diameter) following synchronization of luteal regression and the onset of the gonadotropin surge.
(4) By means of rapid planar Hill type antimony-bismuth thermophiles the initial heat liberated by papillary muscles was measured synchronously with developed tension for control (C), pressure-overload (GOP), and hypothyrotic (PTU) rat myocardium (chronic experiments) and after application of 10(-6) M isoproterenol or 200 10(-6) M UDCG-115.
(5) As the frequency of the stimulus bursts was progressively changed, the sinoatrial (SA) nodal pacemaker cells became synchronized with the repetitive bursts of stimuli over a certain range of burst frequencies.
(6) The analysis suggests that the wave-peak discharge results from synchronous alternation of depolarization potentials and long periods of postsynaptic inhibition in most of the cortical elements.
(7) A synchronization of plasma prorenin with the other hormones was seen both before, as previously reported, and during enalapril treatment.
(8) 77 per cent of the synchronous tumors were located in the left colon.
(9) The spore germination was synchronized by selection of the spores of the definite size and maintenance at a temperature of 0 degrees.
(10) The average vlaues of the correlation coefficients were found to increase from arousal through slow synchronized sleep (S sleep), reaching the highest value in REM sleep.
(11) A review of 90 patients presenting in Leeds over the period 1976-80 with synchronous hepatic metastases from colorectal cancer has been undertaken.
(12) A system for obtaining synchronous germination of mitospores is described.
(13) Treatment with 0.3 microM or 0.7 microM BPDE-I, which are doses that interfere with DNA synthesis in operating replicons in asynchronous cells, also inhibited the growth of nascent DNA strands in synchronized cells by 22 and 64%, respectively.
(14) Electrographically, the motor phenomena corresponded with the occurrence of periodic synchronous discharges (PSD) (in one-to-one manner).
(15) A synchronic increase and decrease of IgG-1 serum levels and indirect fluorescent antibody titres were observed during the course of the infection.
(16) Rabbit morulae and blastocysts were cultured in conventional culture media [Ham's F10 or BSM II supplemented with bovine serum albumin (BSA) or serum] or in Ham's medium supplemented with synchronous or asynchronous uterine flushings, mostly for 2 days, and afterwards investigated by light and electron microscopy and by autoradiography.
(17) However, a region containing pixels that are perfectly synchronous on average would still yield a finite distribution of calculated Fourier coefficients due to the propagation of stochastic pixel noise into the calculated values.
(18) The uterine osteosarcoma is the seventh case reported in the world, while it is the second case of synchronous triple primary tumors of the upper female genital tract.
(19) A consequence of periodic clusters of cellular bursts was the widespread occurrence of periodic synchronized synaptic potentials, as have been observed in hippocampal slices and human temporal neocortical slices.
(20) This syncitium-like arrangement is interpreted as the morphological counterpart of a possibly synchronized function of these cells.
Syncopated
Definition:
(imp. & p. p.) of Syncopate
Example Sentences:
(1) Other risk factors that have been identified in patients with hypertrophic cardiomyopathy include nonsustained ventricular tachycardia on ambulatory electrocardiogram, a strong family history of sudden death, and prior occurrence of syncope (or cardiac arrest).
(2) The decrease of left ventricle outflow gradient as well as of subjective complaints inclusively cerebral syncopes were remarkable.
(3) He was admitted with dyspnea on exertion, syncope, and severe cyanosis.
(4) Waiting for surgery the patient suffered a syncope that was diagnosed of embolic origin and the left atrial thrombus has disappeared.
(5) Of the 48 patients, 36 (75%) had symptoms--congestive heart failure in 24, angina in 19, and syncope in 7.
(6) A history of syncope associated with some event capable of stimulating the carotid sinus was also helpful in selecting patients for pacemaker treatment.
(7) The upright-tilting test was considered positive if syncope developed in association with hypotension or bradycardia, or both.
(8) It thus appears that paroxysmal, vagally mediated complete AV block should be seriously considered in patients with unexplained syncope.
(9) Orthostatic intolerance, with feeling sick, instability and sometimes syncope, is characteristically observed after the return to earth due to a remarkable fluid shift in the lower part of the body and an acute reduction in blood flow to the brain.
(10) The patient with recurrent malignant ventricular arrhythmias (ventricular fibrillation or ventricular tachycardia with syncope) presents a complex therapeutic problem.
(11) Syncope and sudden death occurs in certain purebred Pug dogs which have been found to have intermittent sinus pauses and paroxysmal second degree heart block on electrocardiographic (ECG) study.
(12) A diagnostic approach to syncope in head and neck cancer is proposed.
(13) Carotid sinus hypersensitivity (CSH) is a common cause of syncope, and permanent pacemarker is unequivocally indicated in such patients.
(14) The cause of brief syncopes is discovered in only two-thirds of the cases at most.
(15) TLS is an attractive clinical term, easy to remember, and with pathophysiologic relevance to the clinician confronting the patient with a history of syncope and whose EEG discloses temporal lobe paroxysmal activity.
(16) In another 38 patients with neither syncope nor an intraventricular conduction defect, the mean HV interval lengthened by 5.3 ms and in two cases by 20-25 ms.
(17) To determine if anodal excitation during bipolar stimulation facilitates the initiation of sustained monomorphic ventricular tachycardia, nonsustained polymorphic ventricular tachycardia, or repetitive ventricular responses, both bipolar and cathodal unipolar programmed ventricular stimulation with one to three extrastimuli delivered during ventricular pacing at two rates from the right ventricular apex were performed in 28 patients evaluated for spontaneous sustained ventricular tachycardia or ventricular fibrillation (11 patients), nonsustained tachycardia (eight patients), or syncope (nine patients).
(18) No correlation was established between HV interval and age, aortic valve gradient, left ventricular peak systolic pressure, syncope, and coronary artery disease.
(19) Pacing was required because of syncopal attacks in eight patients, three of whom had congestive heart failure or low cardiac output on physiologic studies.
(20) In this case, the metastatic tumor around the carotid sinus seemed to be related to the syncope and the hemodynamic collapse.