A multiphoton laser scanning microscope setup for transcranial in vivo brain imaging on mice

被引:12
作者
Nase, G
Helm, PJ
Reppen, T
Ottersen, OP
机构
[1] Univ Oslo, Ctr Mol Biol & Neurosci, Inst Basic Med Sci, Dept Anat, N-0317 Oslo, Norway
[2] Univ Oslo, Elect Lab, Inst Basic Med Sci, N-0317 Oslo, Norway
关键词
The excellent help from the staff of the Mechanical Workshop; the Electronic Workshop; the Photographic Laboratory; and the IT Center of the Institute of Basic Medical Sciences; University of Oslo; is gratefully acknowledged. The multiphoton laser scan facilities and auxiliary infrastructure were financed jointly by: the National Research Council; by the University of Oslo Advanced Research Equipment Program; Medical Faculty and Institute Group of Basic Medical Sciences; by grants from Professor Letten Fegersten Saugstad’s Fund; the Jahre Foundation; and others awarded to the Laboratory of Molecular Neuroscience; and by a grant from the National Research Council to Professor Jens-Gustav Iversen;
D O I
10.1063/1.2140487
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 [仪器科学与技术]; 080401 [精密仪器及机械]; 081102 [检测技术与自动化装置];
摘要
We describe a multiphoton laser scanning microscope setup for transcranial in vivo brain imaging in mice. The modular system is based on a modified industrial standard Confocal Scanning Laser Microscope (CSLM) and is assembled mainly from commercially available components. A special multifunctional stage, which is optimized for both laser scanning microscopic observation and preparative animal surgery, has been developed and built. The detection unit includes a highly efficient photomultiplier tube installed in a Peltier-cooled thermal box shielding the detector from changes in room temperature and from distortions caused by external electromagnetic fields. The images are recorded using a 12-bit analog-to-digital converter. Depending on the characteristics of the staining, individual nerve cells can be imaged down to at least 100 mu m below the intact cranium and down to at least 200 mu m below the opened cranium. (c) 2005 American Institute of Physics.
引用
收藏
页码:1 / 5
页数:5
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