Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Paul W.F. Poon"'
Publikováno v:
Biosystems. 136:113-119
Tinnitus is one of the leading disorders of hearing with no effective cure as its pathophysiological mechanisms remain unclear. While the sensitivity to sound is well-known to be affected, exactly how intensity coding per se is altered remains unclea
Publikováno v:
Microscopy Research and Technique. 78:105-110
Vascular remodeling in the brain occurs as a plastic change following neural over-activity. The auditory midbrain (or inferior colliculus, IC) is an ideal place to study sound-induced vascular changes because it is the brain's most vascularized struc
Publikováno v:
Hearing Research. 314:42-50
Tone at moderate levels presented to young rats at a stage (postnatal week-4) presumably that has passed the cortical critical period still can enlarge neurons in the auditory cortex. It remains unclear whether this delayed plastic change occurs only
Publikováno v:
Experimental Gerontology. 47:966-973
The behavioral consequences of age-related changes in the auditory system were studied in Fischer 344 (F344) rats as a model of fast aging and in Long Evans (LE) rats as a model of normal aging. Hearing thresholds, the strength of the acoustic startl
Publikováno v:
Brain Research Bulletin. 81:391-397
Early sensory experience affects brain development. In rats, most somatic reflexes are not expressed at birth but may take as long as 2 weeks to emerge. Whether sensory enrichment during this early period affects reflex maturation remains unknown. He
Anesthesia Does Not Increase the Rate of Bowel Perforation During Colonoscopy: A Retrospective Study
Publikováno v:
Acta Anaesthesiologica Taiwanica. 47(4):162-166
Objective To compare the complication rates of bowel perforation during colonos-copy performed with or without anesthesia. Methods We retrospectively analyzed 9501 case records of colonoscopy performed at the Chi Mei Medical Center between 2000 and 2
Publikováno v:
Neuroscience Letters. 463:145-149
Prolonged sound exposure produces functional changes in the auditory neurons. It remains unclear whether such changes are detectable with morphometric measures like cell size. Here, after exposing juvenile rats (starting on week-4) to a monotone for
Publikováno v:
Computer Methods and Programs in Biomedicine. 74:151-165
To simulate central auditory responses to complex sounds, a computational model was implemented. It consists of a multi-scale classification process, and an artificial neural network composed of two modules of finite impulse response (FIR) neural net
Autor:
Chou Ching K. Lin, Jia Jin Jason Chen, Paul W.F. Poon, Chih Kuo Liang, Kang Ping Lin, Chih Wei Peng
Publikováno v:
Journal of Neuroscience Methods. 134:81-90
Currently, the majority of neural stimulation studies are limited to acute animal experiments due to lack of suitable implantable microstimulation devices. As an initial step to observe the long-term effects of neural stimulation, a system consisting
Publikováno v:
Journal of the Neurological Sciences. 216:143-151
Early sound exposure could alter auditory sensitivity in young animals. For example, the distribution of frequency tuning at the midbrain inferior colliculus (IC) is altered following early exposure to a tone at a moderate intensity level. Whether su