Soo Jeon

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The present study was undertaken to characterize the regional and temporal patterns of brain-derived neurotrophic factor (BDNF) in the rat forebrain and upper brain stem during postnatal development using an immunohistochemical approach. Results indicated that BDNF-immunoreactive (IR) cells could be divided into three groups based on their postnatal(More)
This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. CC We report a case of persistent sensory deficits(More)
BACKGROUND The ultrasound guidance in regional nerve blocks has recently been introduced and gaining popularity. Ultrasound-guided supraclavicular block has many advantages including the higher success rate, faster onset time, and fewer complications. The aim of this study was to examine the clinical data according to the varied volume of local anesthetics(More)
— Conservation laws in nature correspond to symmetries of related physical systems (Noether's theorem). Conservation of momentum, for instance, can be interpreted by the symmetric property of a certain motion variable known as the cyclic variable. If a symmetry-breaking force such as a dissipative force or the gravitational force, is applied to the cyclic(More)