解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Some initial experiences are described in which ear canal probe tube microphone measurements are used to determine hearing aid settings for children. Decisions are based upon ideas developed by Seewald and Ross (in Amplification for the Hearing Impaired, New York: Grune & Stratton, 1988: 213-267) and Seewald, Ross, an...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198910000-00002
更新日期:1989-10-01 00:00:00
abstract::Three experiments evaluated steady state and transient auditory evoked potentials (EPs) to tones that were sinusoidally modulated in frequency and to tones that alternated between two frequencies with a linear ramp. The steady state responses to sinusoidal FM were small and difficult to record at both the first and se...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198906000-00003
更新日期:1989-06-01 00:00:00
abstract::The hearing status of 20 individuals with Pierre Robin Sequence (micrognathia, cleft palate, and glossoptosis leading to respiratory distress and feeding difficulty) was examined and compared to a sample exhibiting only isolated cleft palate. The results indicate that there is no difference in the prevalence or degree...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198906000-00013
更新日期:1989-06-01 00:00:00
abstract::A case is presented of a patient with lateral pontine stroke which resulted in a moderate unilateral sensorineural hearing loss. ABR, word recognition scores, acoustic reflexes, neurological evaluation, and CT scan were consistent with brain stem lesion. Recovery of hearing, including acoustic reflexes and word recogn...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:
更新日期:1989-04-01 00:00:00
abstract::In hearing aid research and application it is often necessary to transform the sound pressure level or acoustic gain measured at one physical point (e.g., 2 cc coupler) to an equivalent value at another physical point (e.g., tympanic membrane). Results of currently available studies on various transformations are summ...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198902000-00010
更新日期:1989-02-01 00:00:00
abstract::Retest stability of the Communication Profile for the Hearing Impaired (CPHI) was assessed in a sample of 101 active-duty military personnel who attended the Aural Rehabilitation Program at Walter Reed Army Medical Center. Pretests were administered by referring audiologists; retests were administered from 6 to 40 wee...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198810000-00002
更新日期:1988-10-01 00:00:00
abstract::Two studies were performed in which hearing-impaired subjects responded to the Connected Speech Test (CST). In experiment 1, 40 subjects, divided into four groups according to extent and configuration of hearing loss, responded to the CST version 1 (CSTv1). This version of the test consisted of 57 passages of connecte...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198808000-00005
更新日期:1988-08-01 00:00:00
abstract::Data concerning hearing aid monitoring practices and hearing aid malfunction were collected for three groups of mainstreamed hearing-impaired children: 248 children receiving services from itinerant teachers of the hearing impaired, 43 who participated in a study involving extensive psychoeducational evaluation, and 1...
journal_title:Ear and hearing
pub_type: 杂志文章,评审
doi:10.1097/00003446-198808000-00007
更新日期:1988-08-01 00:00:00
abstract::Several cases illustrating potential pitfalls in neurotologic diagnosis from the viewpoint of the otologist are presented. The role of auditory brain stem response testing is specifically emphasized in cases with discordant audiologic and radiographic findings. Included are one case of a "false negative" ABR in a pati...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198804000-00007
更新日期:1988-04-01 00:00:00
abstract::In a digitally controlled adaptive filter, ongoing detection and spectral analysis of quasi steady state noise are performed, and analog filter parameters are adjusted to provide greatest attenuation in frequency regions where noise energy is greatest. Attenuation introduced by the filter affects both speech and noise...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198802000-00012
更新日期:1988-02-01 00:00:00
abstract::The purpose of this study was to determine the repeatability of high-frequency, bone conduction thresholds and to increase the data base concerning high-frequency, bone conduction threshold levels. Bone conduction thresholds were obtained on 30 subjects having normal, low, and mid frequency (0.25 to 8 kHz) hearing thr...
journal_title:Ear and hearing
pub_type: 杂志文章,评审
doi:10.1097/00003446-198712000-00010
更新日期:1987-12-01 00:00:00
abstract::This study investigated whether unique consonant recognition and confusion patterns are associated with hearing loss among elderly listeners. Subjects were all greater than 65 years, and had normal hearing, or gradually or sharply sloping sensorineural hearing losses. Recognition of 19 consonants, paired with each of ...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198710000-00003
更新日期:1987-10-01 00:00:00
abstract::This paper describes the first phase in the development of the Connected Speech Test (CST). This test of intelligibility of everyday speech has been developed primarily for use as a criterion measure in investigations of hearing aid benefit. The test consists of 48 passages of conversationally produced connected speec...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198710001-00010
更新日期:1987-10-01 00:00:00
abstract::A computer-automated, threshold-tracking procedure was developed for measuring evoked response thresholds on-line. The procedure utilizes an objective detection criterion (correlation) to evaluate whether a response is absent or present. Sound intensity is adjusted according to a modified PEST (parameter estimation by...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:
更新日期:1987-06-01 00:00:00
abstract::Errors on a nonsense syllable test (NST) were compared to pure-tone thresholds and ages of 109 subjects with normal or sensorineural hearing loss. A strong correlation was found between the number of NST errors and hearing loss at 2000 and 250 Hz. NST errors do not appear to be related to the age of subjects. Excellen...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198702000-00008
更新日期:1987-02-01 00:00:00
abstract::Twenty-two patients with complaints of severe tinnitus received psychophysiological therapy. Biofeedback sessions were supplemented with body relaxation techniques through the use of audio cassette tapes. The experimental group was matched to a control group according to age and sex. The individuals' names in the cont...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198612000-00009
更新日期:1986-12-01 00:00:00
abstract::Auditory brain stem response waveforms, derived from normal ears, were analyzed with a computer-based digital filtering program as a means of systematically evaluating the effects of phase-shift distortion. Off-line analysis involved the stimulated responses of a Butterworth-type filter at five high-pass and four low-...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198612000-00006
更新日期:1986-12-01 00:00:00
abstract::The amount of acoustic radiation produced by two samples of a Radioear B-71, B-72, and Pracitronic KH 70 bone vibrator was determined for 30 normal-hearing subjects at 4000 Hz. The mean amount of acoustic radiation was very similar for both samples of each vibrator type but significantly (p less than 0.05) different b...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198610000-00010
更新日期:1986-10-01 00:00:00
abstract::Coupler output levels were obtained for six repeated placements of a TDH-49 earphone in a P/N 51 cushion on a NBS 9A coupler and a B-71 and B-72 bone vibrator on a mechanical coupler from 250 to 4000 Hz using experienced (N = 9) and untrained subjects (N = 9) who were later trained. The largest minus the smallest coup...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198608000-00009
更新日期:1986-08-01 00:00:00
abstract::In recent years there has been an increased acceptance of the cochlear implant as an appropriate sensory aid for selected hearing-impaired individuals with profound losses. With the Food and Drug Administration's release of the 3M/House single channel cochlear implant on November 29, 1984 and the Nucleus 22-channel co...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198604000-00003
更新日期:1986-04-01 00:00:00
abstract::A moderate-bandwidth master hearing aid was used to study the relationships among low-frequency response, syllable recognition scores, and perceived speech quality. As measured on KEMAR, this hearing aid provided true high-frequency emphasis in all conditions, with three degrees of relative low-frequency de-emphasis. ...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198604000-00001
更新日期:1986-04-01 00:00:00
abstract::Because some unilaterally hearing-impaired children appear to experience difficulty in communication and educational progress, it seems only appropriate to reassess the identification and management strategies that are used with these children. Accordingly, this paper presents some general information on identificatio...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198602000-00008
更新日期:1986-02-01 00:00:00
abstract::A correlation of hearing deficits and enamel defects was investigated in 18 children presenting to a pediatric neurology service for hearing evaluation. Eleven had enamel defects. Five had defects consistent with a systemic insult occurring as early as 14 weeks gestation, two between 29 to 33 weeks gestation, and four...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198509000-00006
更新日期:1985-09-01 00:00:00
abstract::Ipsilateral and contralateral auditory brain stem responses were recorded from both ears of 10 neonates between 37 and 43 weeks from conception with normal auditory brain stem function. The most prominent component of the contralateral response was a forehead positive deflection occurring 0.3 millisecond before the ip...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198507000-00001
更新日期:1985-07-01 00:00:00
abstract::A patient-wearable, single-electrode cochlear implant was first used by a patient in 1972 at the House Ear Institute. Since early 1982, a redesigned version of this system has been in clinical use. This new system, called the 3M House cochlear implant system, consists of an implanted receiver and a patient-worn signal...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:
更新日期:1985-05-01 00:00:00
abstract::The nature of functional hearing loss was retrospectively studied with respect to hearing sensitivity after resolution of the nonorganic components in 63 adults with bilateral exaggerated losses (126 ears). The configuration of the functional components (difference between the functional and resolved thresholds) was f...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198505000-00005
更新日期:1985-05-01 00:00:00
abstract::In 430 individuals with adult onset hearing loss, relationships were explored between definitions of handicap based on a number of arithmetic formulas applied to audiometric data and definitions of handicap based on two self-report questionnaires (the Denver Scale of Communication Function and the Social Hearing Handi...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198503000-00005
更新日期:1985-03-01 00:00:00
abstract::Total communication provides an opportunity for very young children to receive training through both visual and auditory systems. Most children with severe hearing loss have auditory discrimination/perceptual problems in addition to a loss of hearing sensitivity. Because sophisticated assessment of auditory perceptual...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198501000-00008
更新日期:1985-01-01 00:00:00
abstract::The present study investigated the effects of intensity on hearing-impaired adults' performance on the Staggered Spondaic Word (SSW) test. Fifteen adults having mild-to-moderate cochlear hearing losses were administered the 40-item SSW test which was subdivided into four groups of ten items each, and presented at diff...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198411000-00004
更新日期:1984-11-01 00:00:00
abstract::Acoustic reflex thresholds (ARTs) at 500, 1000, and 2000 Hz from 1833 ears were subjected to multiple linear regression analyses using a stepwise inclusion model to determine the effects of hearing losses in the 500- to 4000-Hz range for each of the activators. Although statistically significant regression equations w...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198407000-00007
更新日期:1984-07-01 00:00:00
abstract::The failure to include only relevant observations in the assessment of laterality has resulted in a proliferation of post hoc attempts to "correct" laterality measures influenced by "overall performance level." The inclusion of information from trials in which both ears were either correct or in error contaminates the...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198405000-00010
更新日期:1984-05-01 00:00:00
abstract::The auditory steady state potentials may be an important technique in objective audiometry. The effects of stimulus rate, intensity, and tonal frequency on these potentials were investigated using both signal averaging and on-line Fourier analysis. Stimulus presentation rates of 40 to 45/sec result in a 40 Hz sinusoid...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198403000-00009
更新日期:1984-03-01 00:00:00
abstract::The relationship between two dichotic listening tasks was studied. The two dichotic tests used were the Staggered Spondaic Word (SSW) test and the directed Dichotic Consonant-Vowel (CV) test. These measures were administered to 104 children between the ages of 6.0 and 8.0 yrs. The subjects were divided into two groups...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198311000-00003
更新日期:1983-11-01 00:00:00
abstract::The primary purpose of this study was to determine list equivalency of Harris' revision of the CID Everyday Sentence Lists under three signal-to-noise ratios: O dB, --3 dB, and --6 dB. On the basis of list means, nonsignificant groupings of lists were found at each noise level; however, lists were not equivalent at an...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198309000-00006
更新日期:1983-09-01 00:00:00
abstract::A measurement of noise exposure levels of players of electronic games was made in two small arcades using a noise dosimeter. Two different measurements were made, at normal operating levels and maximum possible levels. The results showed that excessive exposure levels were possible on arcade games and that these level...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198307000-00005
更新日期:1983-07-01 00:00:00
abstract::The use of auditory brain stem response (ABR) represents a new dimension in auditory and neurological pediatric assessment. Because the ABR may be altered by stimulus and procedural variables, the lack of an established standard has reduced its clinical efficiency. This paper describes a suggested ABR protocol for inf...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198209000-00006
更新日期:1982-09-01 00:00:00
abstract::Acoustic reflex threshold and magnitude were measured for normal-hearing subjects in four experiments under conditions of: (1) tight and relaxed eyelid closure; (2) eyes open and closed in light, focusing on a spot, reading, and solving a visual maze; (3) tactile stimulation; and (4) performing a mental task. Measurem...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198207000-00007
更新日期:1982-07-01 00:00:00
abstract::A short closed-set test of speech discrimination using consonants frequently confused by the hearing impaired and scored on the basis of distinctive features was developed and examined for reliability. In experiment I the Distinctive Feature Difference (DFD) Test and the CID W-22 Test were low-pass filtered and presen...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198203000-00002
更新日期:1982-03-01 00:00:00
abstract::Paired comparison perception and preference judgments of hearing aid processed music were examined under conditions of extended and reduced high and low-frequency ranges. The performance of 20 subjects with mild to moderate hearing impairment was compared with an equal number of normal hearing controls. Subjects with ...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198201000-00004
更新日期:1982-01-01 00:00:00
abstract::Identification errors for initial consonants of consonants-vowels-consonants-vowels from lists A and B of the Nonsense Syllable Test were analyzed for 10 normal-hearing and 8 sensorineural hearing-impaired listeners. The Nonsense Syllable Test stimuli were presented binaurally through earphones at 6 increasing sensati...
journal_title:Ear and hearing
pub_type: 杂志文章
doi:10.1097/00003446-198105000-00006
更新日期:1981-05-01 00:00:00