Name E_mail_Address Scientific_Session Contribution_type Title Authors_affiliations Abstract Fathi Kambiz fathi@iac.es EAS Symp.6:Dynamics of Galaxies and Galactic Nuclei. poster Gas Dynamics in Spiral Galaxies Kambiz Fathi (IAC, Spain) We present two-dimensional Febry-Perot observations of emission-line distribution and kinematics in nearly spiral galaxies. We have developed and demonstrated the utility of a number of analysis tools which have general applicability, and which we will use to analyse the dynamics of interstellar gas in a sample of 9 late-type spiral galaxies all observed at the 2.2 meter Canada-France-Hawaii telescope.