摘要
The optical recording of three-dimensional(3-D)reconstruction of CA1 pyramidal cells wasderived from the studies on the CA1 region of the hippocampus in adult male Wistar rats.The recordingwas produced by the Confocal Laser Scan Microscope(LSM-10).The attemption was to outline themorphological neural network of CA1 pyramidal cells organization,following the trail of axo-dendritic connec-tions in 3-D spatial distributions among neurons.The fractal structure of neurons with their dendritic andaxonal trees using fractal algorithm was noticed,and 2—18 simulated cells were obtained using PC-486 comput-er.The simulational cells are similar in morphology to the natural CA1 hippocampal pyramidal cells.There-fore,the exploitation of an advanced neurohistological research technique combining optical recording of theLSM-10 and computer simulation of fractal structure can provide the quantitative fractal structural basis forchaosic dynamics of brain.
The optical recording of three-dimensional(3-D)reconstruction of CA1 pyramidal cells was derived from the studies on the CA1 region of the hippocampus in adult male Wistar rats.The recording was produced by the Confocal Laser Scan Microscope(LSM-10).The attemption was to outline the morphological neural network of CA1 pyramidal cells organization,following the trail of axo-dendritic connec- tions in 3-D spatial distributions among neurons.The fractal structure of neurons with their dendritic and axonal trees using fractal algorithm was noticed,and 2—18 simulated cells were obtained using PC-486 comput- er.The simulational cells are similar in morphology to the natural CA1 hippocampal pyramidal cells.There- fore,the exploitation of an advanced neurohistological research technique combining optical recording of the LSM-10 and computer simulation of fractal structure can provide the quantitative fractal structural basis for chaosic dynamics of brain.
基金
the National Natural Science Foundation of China
Laboratory of Visual Information Processing,Institute of Biophysics,Chinese Academy of Sciences