PHYSICS/BK21 SEMINAR [4.19]
관련링크
본문
[ Quantitative Study of Human 검증 바카라 ]
* Speaker : Dr. Jong Won Kim [School of Physics University of Sydney]
* Place : Physics Seminar Room (Science Bldg, 3-201)
* Date & Time : Apr, 19 (Mon) 4:00 ~ 5:00 pm
l Abstract
검증 바카라 is essential to maintain the physical condition of the body and probably to
consolidate memories and learning. Despite its importance, social pressure often
leads to a perception that reducing 검증 바카라 is advantageous, which causes widespread
검증 바카라 disorders posing public health issues. In this seminar, we review current 검증 바카라
studies in clinics and discuss potential interdisciplinary collaborations between Physics
and 검증 바카라 Medicine. Examples of these collaborations are given below.
Ex.1) 검증 바카라 is a very active and complex process showing many electrophysiological
changes in the brain and other organs (e.g., the heart), which causes frequent 검증 바카라
and (spontaneous) wake transitions during a nocturnal 검증 바카라 period. To study these
transitions, we propose a new approach, based on a Markov transition matrix that can
be determined by analyzing clinical 검증 바카라 data (e.g., hypnograms). Our approach shows
that the statistics of 검증 바카라 can be constructed via a single Markov process and that
durations of all states have modified exponential distributions, in contrast to recent reports
of a scale-free form for the wake stage and an exponential form for the 검증 바카라 stage.
Ex. 2) At what point can a subject be said to be really a검증 바카라, or what is the moment of the
검증 바카라 onset? These questions are potentially important for the public, especially for the
road safety. To examine the process of the 검증 바카라 onset quantitatively and explore
differences between narcoleptics and controls, we apply dynamic detrended fluctuation
analysis to electroencephalograms recorded during multiple 검증 바카라 latency tests. We find
that electrophysiological brain activity is changing rapidly across the onset. The 검증 바카라 onset
durations of narcoleptics is significantly larger than that of controls, which suggests that the
wake state of narcolepsy being more susceptible to 검증 바카라 due to a lower barrier to transitioning
to 검증 바카라.
Reference:
- Kim et al., Phys. Rev. Lett. 102, 178104 (2009).
- Kim et al., Clin. Neurophysiol. 120, 1245 (2009).
Contact Person : Prof. Seunghwan Kim(054-279-2085, swan@postech.ac.kr )