Disease relevance of Evoked Potentials, Auditory, Brain Stem

• To test the hearing impairment, frequency-specific Auditory Brainstem Response (ABR) measurements were performed at different ages in two genetic backgrounds (C57Bl/6J and CBA/Ca), but no differences between Dfna5-/- and Dfna5+/+ mice could be demonstrated [1].
• A blinded randomized trial was conducted to determine whether taurine supplementation of healthy infants of less than or equal to 1,300 g birth weight until their discharge from the hospital increases their growth rate, neurobehavioral development, electroretinographic development, or maturation of auditory brainstem-evoked responses [2].
• The auditory brainstem responses of 24 infants with serum bilirubin values between 15 to 25 mg/dL were compared with the responses of 19 infants without hyperbilirubinemia, who had similar gestational and postnatal ages [3].
• Thus, in agreement with the findings from Madeira, a delay of the peak III latency of the brainstem auditory evoked potentials appears to serve as a marker of prenatal methylmercury toxicity from contaminated seafood [4].
• In 19 patients with definite multiple sclerosis (MS) brainstem auditory-evoked potentials (BAEP) with paired stimuli were recorded [5].

Psychiatry related information on Evoked Potentials, Auditory, Brain Stem

• Auditory threshold using auditory brain-stem responses (ABR) was determined in 30 ears from normally-hearing infants and 16 ears from infants with sensorineural deafness [6].
• The electrical auditory brainstem response (EABR, Wave V), electrical auditory middle latency response (EAMLR, Na-Pa complex), and the electrical late auditory response (ELAR, N1-P2 complex), were recorded from three intra-cochlear electrodes [7].
• We performed an auditory brainstem response study in a 9-year-old boy with epilepsy who had suffered from falsely higher pitch perception immediately after the start of carbamazepine treatment [8].
• To evaluate central nervous system functioning involvement in nocturnal enuresis, P300 and N200 event-related brain potentials and brainstem auditory-evoked potentials (BAER) were assessed in a group of 35 enuretic boys aged 7-9 years [9].

High impact information on Evoked Potentials, Auditory, Brain Stem

• In addition, Alms1-/- mice have normal hearing until 8 months of age, after which they display abnormal auditory brainstem responses [10].
• In the current study, a QTL analysis for auditory brainstem response (ABR) thresholds, which indicates hearing ability, was performed in tubby mice from F(2)intercrosses between C57BL/6J- tub / tub and AKR/J-+/+ F(1)hybrids (AKR intercross) and between C57BL/6J- tub / tub and CAST/Ei.B6- tub / tub F(1)hybrids (CAST intercross) [11].
• Prolonged brainstem auditory evoked potentials also normalized as coma and oculocephalic reflex abnormalities resolved [12].
• Brainstem auditory evoked potentials (BAEPs) were abnormal in 75% of the definite MS cases but only in 8% of the isolated lesion group [13].
• Auditory brain-stem responses were initially intact and then showed a decrease in amplitude and a prolongation of latency of the later components until finally Wave I was alone [14].

Chemical compound and disease context of Evoked Potentials, Auditory, Brain Stem

• Sensorineural hearing loss as evidenced by the auditory brainstem response following prenatal cocaine exposure in the Long-Evans rat [15].
• Effects of combined superoxide dismutase and deferoxamine on recovery of brainstem auditory evoked potentials and EEG after asphyxial cardiac arrest in dogs [16].
• Hypo- and hyperthermia in clinical auditory brain stem response measurement: two case reports [17].
• All patients underwent laminar tonal audiometry, stapedial reflex study, Glycerol dehydration test, Auditory Brainstem Response (ABR) vestibular examination [18].
• Inner ear function was assessed by a frequency-specific (+/-100 Hz) auditory brainstem response (ABR) technique after a single instillation of a suspension of purified E. coli lipopolysaccharide in sterile water into the round window (RW) niche in rats [19].

Biological context of Evoked Potentials, Auditory, Brain Stem

• If the somatosensory evoked potential or auditory brain stem response shows an improvement after administration of mannitol or glycerol, this is also an indication that surgery should be performed [20].
• Visual evoked potentials, brainstem auditory evoked potentials, and quantitative EEG in Baltic progressive myoclonus epilepsy [21].
• RESULTS: Saline administration affected neither vestibular evoked potentials nor auditory brainstem response [22].
• METHODS: This study investigates the effects of transtympanic Dexamethasone injection on cochlear blood flow using laser Doppler flowmetry, auditory sensitivity using auditory brain stem responses, and histology in the guinea pig [23].
• Slowing of motor and sensory NCVs and prolonged central neural conduction times obtained from somatosensory and brainstem auditory evoked potentials were found to correlate with serum lithium levels [24].

Anatomical context of Evoked Potentials, Auditory, Brain Stem

• Delivered up to 3 days after noise exposure, salicylate and trolox significantly reduced auditory brainstem response deficits, reduced hair cell damage, and decreased reactive oxygen species and reactive nitrogen species formation [25].
• We studied the relationship between changes in auditory brainstem responses (ABR) and serum and cerebrospinal fluid levels of neuron-specific enolase (NSE) in hyperbilirubinemic 2- to 8-d-old piglets [26].
• Auditory pathway and auditory brainstem response in mice lacking NMDA receptor epsilon 1 and epsilon 4 subunits [27].
• Sciatic nerve motor and sensory conduction velocity, brainstem auditory-evoked potentials, and visual-evoked potentials were measured in control, untreated, and nimodipine-treated diabetic rats [28].
• Decline in brainstem auditory-evoked potentials coincides with loss of spiral ganglion cells in arylsulfatase A-deficient mice [29].

Associations of Evoked Potentials, Auditory, Brain Stem with chemical compounds

• Acute effects of phenytoin on brainstem auditory evoked potentials: clinical and experimental study [30].
• Relationship between abnormal brainstem auditory-evoked potentials and subnormal CSF levels of HVA and 5-HIAA in first-episode schizophrenic patients [31].
• MDMA also produced persistent alterations in late peak latencies of brainstem auditory evoked potentials (BSAEP), lasting three months post-MDMA [32].
• Effect of bilirubin on brainstem auditory evoked potentials in the asphyxiated rat [33].
• Effect of gentamicin on the auditory brainstem evoked response in term infants: a preliminary report [34].

Gene context of Evoked Potentials, Auditory, Brain Stem

• Hsf1-/- mice and their normal littermates (Hsf1+/+) were exposed to a 98-dB, broadband (2-20 kHz) noise for 2 hr, and auditory brainstem response thresholds were measured at three frequencies (4, 12, and 20 kHz) 3 hr, 3 days, and 2 weeks after noise [35].
• We further measured the auditory brainstem response and found two of six MYH9+/- mice had hearing losses, whereas the remaining four were comparable to wild-type mice [36].
• Development of auditory brainstem responses (ABRs) in Tshr mutant mice derived from euthyroid and hypothyroid dams [37].
• The audiograms (1-32 kHz) of Mpv17-negative mice were determined from auditory brain stem responses in young (2 months) and old (7 months) animals [38].
• METHODS: Hearing thresholds were measured in three Kcnq1 knockout mice, two heterozygous mice, and one wild-type mouse by auditory brainstem response recordings using clicks, after which the temporal bones were removed [39].

Analytical, diagnostic and therapeutic context of Evoked Potentials, Auditory, Brain Stem

• Changes in the auditory brainstem response associated with intravenous infusion of unconjugated bilirubin into infant rhesus monkeys [40].
• Improvement of auditory brainstem responses after treatment with zidovudine in a child with AIDS [41].
• Median nerve somatosensory evoked potentials (SSEPs) were available in 36 FA patients, upper limb motor evoked potentials (MEPs) to transcranial magnetic stimulation in 32, brainstem auditory evoked potentials (BAEPs) in 24, and visual evoked potentials (VEPs) in 34 [42].
• The ototoxic effect of plasma-level-controlled netilmicin and tobramycin was monitored in 20 intensive care patients, using auditory brainstem responses (ABRs) [43].
• In order to investigate the effects of tocainide and lidocaine on the auditory brainstem-evoked response (ABR), 10 healthy male subjects 20-40 years of age were given a single i.v. dose of 250 mg of tocainide and of 100 mg of lidocaine on separate occasions in a trial with a double-blind cross-over design [44].

References