w*****y 发帖数: 736 | 1 【 以下文字转载自 Biology 讨论区 】
发信人: wangphy (wangphy), 信区: Biology
标 题: 波士顿地区谁会MATLAB来分析pclamp记录全细胞信号?
发信站: BBS 未名空间站 (Thu Apr 3 19:49:01 2014, 美东)
最近试着用MATLAB来分析膜片钳记录的信号。比如信号的powerspectrom,frequency-
time,event detection and cross-correlation between two channels. 谁会用,请
不吝赐教。谢谢!!!!! |
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a****i 发帖数: 4783 | 2 这个很多人会,但是学医的搞什么pclamp干什么,再学Matlab更是误入歧途,赶快搞
board赚大钱才是正经。 |
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w*****y 发帖数: 736 | 3 【 以下文字转载自 Biology 讨论区 】
发信人: wangphy (wangphy), 信区: Biology
标 题: 波士顿地区谁会MATLAB来分析pclamp记录全细胞信号?
发信站: BBS 未名空间站 (Thu Apr 3 19:49:01 2014, 美东)
最近试着用MATLAB来分析膜片钳记录的信号。比如信号的powerspectrom,frequency-
time,event detection and cross-correlation between two channels. 谁会用,请
不吝赐教。谢谢!!!!! |
|
w*****y 发帖数: 736 | 4 【 以下文字转载自 Biology 讨论区 】
发信人: wangphy (wangphy), 信区: Biology
标 题: 波士顿地区谁会MATLAB来分析pclamp记录全细胞信号?
发信站: BBS 未名空间站 (Thu Apr 3 19:49:01 2014, 美东)
最近试着用MATLAB来分析膜片钳记录的信号。比如信号的powerspectrom,frequency-
time,event detection and cross-correlation between two channels. 谁会用,请
不吝赐教。谢谢!!!!! |
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D****y 发帖数: 2207 | 6 肯定有人会,是谁就不知道了
MATLAB总部就在Natick :) |
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w*****y 发帖数: 736 | 7 没办法国内医学背景,数学,物理,语言编程都不会。 |
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w*****y 发帖数: 736 | 9 这不是现在干活用到了。谁方便指导一下?万分感谢! |
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i******t 发帖数: 798 | 10 波士顿是 matlab的故乡啊 肯定一顿人会。。。。。。 |
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c**********8 发帖数: 458 | 13 去下载一个AXON网站上的MANUAL就可以了。安装PCLAMP的时候就带了。 |
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w*****y 发帖数: 736 | 14 最近试着用MATLAB来分析膜片钳记录的信号。比如信号的powerspectrom,frequency-
time,event detection and cross-correlation between two channels. 谁会用,请
不吝赐教。谢谢!!!!! |
|
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m***i 发帖数: 2013 | 16 同情。没用过。
能不能把它转换成pClamp的abf文件再分析? |
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m**********g 发帖数: 7 | 17 谢谢两位的回复!实验室里无pClamp。对于没有一点程序编写基础的我,真得如所
magdalene说,别人跟我讲也不明白,更不用说用英文了。最近厚着脸皮向人请教,经
过锲而不舍电话问候,终于能应付目前急需的分析,但前途漫漫啊! |
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m***i 发帖数: 2013 | 18 话说pClamp一个破软件要卖5K+刀,实在不要脸。据说Igor不错,yale有好多人在用 |
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m**********g 发帖数: 7 | 19 Yes. And you need licence for each computer to install pClamp. But you can
install as many as you want for Igor.
mhcii: do you know anyone in yale? |
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b**z 发帖数: 1351 | 21 too easy
for power spectrum, use psd
%notice, F0 is 1000/dt, which determins the df1,df2, df3 which even
larger
%than 500 Hz.
%Nx=32768;
Nx=16384;
[pxs,dfs]=psd(vs,Nx,F0,hanning(Nx),0,0.95,'mean');
figure;loglog(dfs,pxs)
for correlation
use xcorr |
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w*****y 发帖数: 736 | 22 我可以load abf文件,但然后用psd, or spectrogram or scorer j经常提示错误,不
知道为什么? |
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b**z 发帖数: 1351 | 25 too easy
for power spectrum, use psd
%notice, F0 is 1000/dt, which determins the df1,df2, df3 which even
larger
%than 500 Hz.
%Nx=32768;
Nx=16384;
[pxs,dfs]=psd(vs,Nx,F0,hanning(Nx),0,0.95,'mean');
figure;loglog(dfs,pxs)
for correlation
use xcorr |
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w*****y 发帖数: 736 | 26 我可以load abf文件,但然后用psd, or spectrogram or scorer j经常提示错误,不
知道为什么? |
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l****1 发帖数: 66 | 28 A waste of time, do not use matlab.
Saving .abf to .txt, for some large abf is time consuming.
In order to do it better and easier, a python module called stfio is awesome
. Pick up python to save most of your time.
If you really don't want to waste 1 month to learn python, then a similar
software stimfit will suit your need. |
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