The pathway for the transmission of external sounds into the fetal inner ear [0.03%]
关于外界声音传入胎儿内耳的途径
H Sohmer,S Freeman
H Sohmer
After at least 20 weeks gestation, the human fetus in utero is able to hear and respond to external and internal (maternal) sounds. The external sounds are attenuated by maternal tissues and fluids - higher frequencies by about 20 dB, and l...
Auditory backward masking and the effect of training in normal hearing adults [0.03%]
正常听力成人听觉掩蔽效应及训练作用研究
D A Roth,L Kishon-Rabin,M Hildesheimer
D A Roth
Recent renewed interest in auditory backward masking has stemmed from studies of children with language impairments who were found to have significant, elevated thresholds for this paradigm, compared to normal cohorts. There are, however, m...
Pitch discrimination: are professional musicians better than non-musicians? [0.03%]
音高辨别能力:专业音乐家比非音乐人好吗?
L Kishon-Rabin,O Amir,Y Vexler et al.
L Kishon-Rabin et al.
Musicians are typically considered to exhibit exceptional auditory skills. Only few studies, however, have substantiated this in basic psychoacoustic tasks. The purpose of the present investigation was to expand our knowledge on basic audit...
Echo suppression in the human cortex is affected by the spatial and temporal proximity of the primary sound and echo [0.03%]
皮层回声抑制受主要声音和回声的时空距离的影响
H Pratt,N Bleich,N Mittelman
H Pratt
Echo suppression in the human auditory cortex was studied with auditory middle latency evoked potentials (AMEP) using virtual reality acoustic stimuli, including distance and elevation cues, presented by earphones. The purpose of the study ...
Resolved sudden hearing loss as a presenting symptom of retrocochlear lesion [0.03%]
突发性听力损失作为耳蜗后病变的首发症状得到有效治疗
A Popovtzer,B I Nageris,G Bahar
A Popovtzer
Objective: To determine whether acoustic neuroma-induced sudden hearing loss is associated with hearing recovery and, if so, to characterize its clinical, audiometric and imaging manifestations. ...
L-arginine-induced changes in the characteristics of endothelial relaxation [0.03%]
L-精氨酸对内皮依赖性血管松弛的影响及其机制研究
G Oner,I Bilgen
G Oner
The importance of the functional integrity of endothelium in maintaining vessel tone and the reversibility of its dysfunction by L-arginine (Arg) treatment has made this amino acid very unique and a topic of many experiments. As the behavio...
R H Aladakatti,R Nazeer Ahamed,M Ahmed et al.
R H Aladakatti et al.
Azadirachta indica treatment for 48 days In albino rats resulted in a decrease in the total sperm count, sperm motility, and forward velocity. The percentage of abnormal sperm increased and the fructose content of caudal semen of the epidid...
Lipid peroxidation and glutathione peroxidase activity in chronic obstructive pulmonary disease exacerbation: prognostic value of malondialdehyde [0.03%]
慢性阻塞性肺疾病急性加重时脂质过氧化和谷胱甘肽过氧化物酶活性的变化:丙二醛的预后价值
U Sahin,M Unlü,F Ozgüner et al.
U Sahin et al.
Results of recent studies have indicated that during exacerbation of chronic obstructive pulmonary disease (COPD), antioxidant capacity is lower and the levels of lipid peroxidation products are higher than those in age-matched healthy subj...
Responses to animated contours of neurons in visual cortex area 18 of the cat [0.03%]
猫视皮层第18区对神经元轮廓动画的反应
T Bregman,U Yinon
T Bregman
Given that cells in visual cortical area 18 in cats encode information of complex shapes, in addition to conventional stimuli like bars and gratings, we studied the capability of single cells in this area to 'identify' animated contours. Th...
Increased cardiac alpha-1-adrenoceptor density in rats following treatment with amiodarone [0.03%]
胺碘酮治疗大鼠后心脏alpha-1肾上腺素受体密度增加
C E Budu,N Balas,H Nawrath et al.
C E Budu et al.
This study was undertaken to investigate the interaction between amiodarone and alpha-1-adrenoceptors in rat cardiac cells. The level (Bmax) and affinity (Kd) of alpha-1-adrenoceptors in heart cells were determined by [3H]prazosin radioliga...