Install FreeSurfer on CentOS

php Xiaobian Yuzai introduces you to CentOS installation FreeSurfer. FreeSurfer is an open source software used for brain MRI image processing and analysis. It can extract brain structure and conduct functional connection studies. Installing FreeSurfer on a CentOS system requires following certain steps, including preparing the dependent environment, downloading the installation package, decompression and configuration, etc. Through the guidance of this article, you will be able to easily install and use FreeSurfer on CentOS systems and enjoy the convenience of brain research.

1. Make sure your CentOS system has the necessary dependencies installed. You can use the following command to install them:

```shell

sudo yum install gcc gcc-c make flex bison perl tcsh tcsh-devel ksh tk tk-devel python python-devel python-numpy python-scipy python-matplotlib python-pip python-tkinter

```

2. Next, you need to download the latest version of the software package from the FreeSurfer official website and extract it to the specified directory:

tar -xzf freesurfer-.tar.gz

3. Then, enter the decompressed directory and run the installation script:

cd freesurfer-

./install_freesurfer.sh

4. After the installation is complete , FreeSurfer needs to be added to the system environment variables so that it can be called from the command line. You can edit the `~/.bashrc` file and add the following lines:

export FREESURFER_HOME=/path/to/freesurfer

export PATH=$FREESURFER_HOME/bin:$PATH

Then run the following command to make the changes take effect:

source ~/.bashrc

Now you can FreeSurfer is used in CentOS system.

CentOS installation FreeSWITCH

FreeSWITCH is an open source telephone switching system that can be used to build telephone networks and voice applications. The following are the steps to install FreeSWITCH in CentOS systems:

sudo yum install git gcc-c flex bison make autoconf libtool libtool-ltdl-devel pkgconfig libxml2-devel libjpeg-turbo-devel libpng-devel openssl-devel sqlite-devel lua-devel soundtouch-devel speexdsp-devel libedit-devel ncurses-devel libyuv-devel alsa-lib-devel libcurl-devel libsndfile-devel pcre-devel libuuid-devel libvorbis-devel libopus-devel libtiff-devel libavcodec-devel libavformat-devel libavutil-devel libavfilter-devel libavdevice-devel libavresample-devel libspandsp-devel libgsm-devel libvpx-devel libwebp-devel libtheora-devel

2. Next, you need to download the latest version of the source code from the FreeSWITCH official website and extract it to the specified directory:

git clone freeswitch-

cd freeswitch-

3. Then, run the configuration script and compilation script:

./bootstrap.sh -j

./configure --without-pgsql --prefix=/usr/local/freeswitch --sysconfdir=/etc/freeswitch/ --localstatedir=/var/lib/freeswitch --enable-shared-lua --enable-static -lua --enable-static-mod_lua --enable-static-opus --enable-static-vpx --enable-static-tiff --enable-static-jpeg --enable-static-sndfile --enable-static- speexdsp --enable-static-libedit --enable-static-yuv --enable-static-alsa --enable-static-curl --enable-static-pcre --enable-static-uuid --enable-static-vorbis --enable-static-opusfile --enable-static-soundtouch --enable-static-spandsp --enable-static-gsm --enable-static-libvpx --enable-static-libwebp --enable-static-libtheora - -without-perl --without-python --without-java --without-tcl --without-gdbm --without-db4 --without-sqlite3 --without-firebird --without-mysql --without-postgresql - -without-oracle --without-odbc --without-ldap --without-snmp --without-avahi --without-xml2 --without-gtk2 --without-popt --without-ssl --without-zlib - -without-bzip2 --without-libtiff --without-libjpeg --without-libpng --without-libvpx --without-libopus --without-libwebp --without-speexdsp --without-libsndfile --without-luajit - -without-opusfile --without=mod_avmd --without=mod_avmd_transforms --without=mod_dingaling --without=mod_flite --without=mod_pocketsphinx --without=mod_rayo --without=mod

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