(a.) Of or pertaining to, or produced by, the glottis; glottic.
Example Sentences:
(1) To determine the relationship of information on glottal area function provided by deviations sensed by the photoelectric glottograph to that derived from a frame-by-frame analysis of ultrahigh-speed photographic film, simultaneous photographic and glottographic recordings were obtained from five subjects.
(2) Here a diaphragm support breath pattern was used in voice therapy for patients with vocal nodules, recurrent laryngeal nerve paralysis, and incomplete glottal closure.
(3) Analysis of the data indicates a wide variation of the glottal waveform shape, its rms intensity and fundamental frequency, phase spectrum, and intensity spectrum.
(4) Using concurrent videoendoscopy and manometry, glottal and upper esophageal sphincter (UES) responses to abrupt esophageal distention by air injection (10-60 mL) and balloon distention (1.5, 2.0, and 2.5 cm) were recorded simultaneously.
(5) A report is given on the development of procedures to process laryngeal high-speed films to extract the glottal wave-form and other glottal measurements.
(6) It was concluded that incomplete glottal closure of the posterior parts of glottis should be regarded as normal primarily in women and that loudness should be taken into consideration when studying glottal closure and breathiness.
(7) Four factors were found to be important for characterizing the glottal excitations for the four voice types: the glottal pulse width, the glottal pulse skewness, the abruptness of glottal closure, and the turbulent noise component.
(8) Glottal volume-velocity waveform data were collected from twenty male and female hearing-impaired adolescents by means of a reflectionless tube.
(9) The aims of the present study were to examine the glottal response to esophageal distention by air and regional esophageal distention by a balloon.
(10) Simulations were compared with available data on glottal vibration in laryngeal paralyses.
(11) They also spend excessive time in making unusual sounds consisting of a high-pitched shrill cry with little intonation in infancy and a harsh, strained, and glottal stridency in later life.
(12) As expected, glottal vibration extended over a longer time in the obstruent interval for voiced fricatives than for voiceless fricatives, and there were more extensive transitions of the first formant adjacent to voiced fricatives than for the voiceless cognates.
(13) Empirical models describe features of the glottal flow waveform (peak flow, peak flow derivative, open quotient, and speed quotient) in terms of lung pressure and phonation threshold pressure, a key variable that incorporates the Fo dependence of many of the features of the glottal flow.
(14) It was suggested that the degree and timing of PCA activity were directly responsible for determining the size and temporal course of the glottal opening for voiceless segments, although the suppression of the adductors might also have to be taken into consideration for a complete description of voiceless segment production.
(15) Analysis of the data, in comparison with characteristics of phonation produced by normally hearing subjects, indicates that deafness affects primarily the time-varying characteristics of the glottal source.
(16) The glottal waveforms measured by sonic-sensing pen tracing, cursor outlining, a photocell technique, and television camera scanning are presented and compared with the conventional polar planimeter method.
(17) In soft voice, the male and female glottal waveforms were more alike, and there was no significant difference in maximum airflow declination rate.
(18) This research included the cases of 232 patients operated on for laryngeal cancer and who underwent either total laryngectomy with or without conservation of the cricoid, or supra-glottal laryngectomy, or sub-glottal pharyngectomy.
(19) The results suggest that listeners base their voicing judgments of intervocalic fricatives on an assessment of the time interval in the fricative during which there is no glottal vibration.
(20) Interpretation of electroglottography (EGG) as an index of glottal contact area has been complicated by difficulty obtaining independent validation measures.
Glottic
Definition:
(a.) Alt. of Glottidean
Example Sentences:
(1) Posterior subglottic extension of glottic carcinoma has been a contraindication for partial laryngectomy because of the proximity of the cricoid cartilage.
(2) Radiotherapy for early glottic carcinoma has produced excellent results and low complication rates.
(3) Relatively to the localization of the tumours we had 63 supraglottic, 35 glottic and 4 subglottic involvement.
(4) The vital composite hyoid bone-muscle graft interposition technique offers a promising method for the solution of difficult cases of glottic, subglottic, and tracheal stenosis.
(5) Objective measurements of vocal jitter, shimmer, and signal to noise ratio were done to assess changes in the vibratory patterns, and analysis of data from 12 patients revealed improved glottic function postoperatively.
(6) The treatment was cordectomy for T1a glottic cancers and total laryngectomy for the other cases.
(7) Over 80% of patients with glottic stenosis achieved good results.
(8) This is a report of a case in which a significant quantity of sulfuric acid was ingested, causing life threatening respiratory distress, secondary to glottic injury and edema, and cardiovascular collapse.
(9) In 1984 Ford reported the first experiences of the use of injectable collagen in glottic insufficiency.
(10) This paper reports the experience in the application of modified epiglottic laryngoplasty in 20 extended hemilaryngectomies for glottic carcinoma.
(11) Aspiration may result from CNS depression, abnormal glottic function, or extreme debilitation.
(12) Local control rates of T1 and T2 glottic carcinoma treated with radiation alone were reported as 80-91% and 63-76%, respectively.
(13) CT revealed extralaryngeal growth and thus changed the classification to T4 in 6 of the 20 patients with a supraglottic primary tumor, but in none of the 13 patients with a glottic tumor.
(14) We have had poor success in treating bronchial and glottic stenosis.
(15) The inhalation through an isolated larynx showed: bradypnea (p less than 0.01), a non significative decrease in inspiratory and expiratory pleural pressure with no changes in total lung resistance, and an increase in expiratory subglottic pressure (p less than 0.01) with no changes in inspiratory pressure accompanied by several glottic closures.
(16) Following types of monoclonal antibodies (MoAb) (HMFG 1, 2 and AI 16.9) were used in twenty patients with laryngeal carcinomas (10 pharyngolaryngeal carcinomas, T4 N+ MO, and 10 vestibulo-glottic carcinomas, T1 T2, N+ N-, MO).
(17) Multiple regression analysis of the data obtained from 10 larynges showed the open quotient to be directly related to vocal fold tension (p less than 0.001), glottic width (p less than 0.01), and fundamental frequency (p less than 0.001).
(18) One hundred forty previously untreated cases of T1N0M0 glottic carcinoma underwent therapy at our department from November 1977 through May 1984.
(19) Imbrication laryngoplasty is an alternative and a preferred modality for treatment of young people with early glottic carcinoma for whom the possible carcinogenic properties of radiation must be considered.
(20) Cancers originating from the hypopharynx invaded more subsites than cancers from the endolarynx, and among the latter, supraglottic were more invasive than glottic lesions.