Direct Imaging of Distinct Vascular Elements Detected by BOLD and Iron Oxide Based Blood Volume Using High Resolution FMRI of the Rodent Whisker Barrel

Keywords

accepted acquisition activated activation active addition administration anesthetized approaches arterial arteries arteriole arterioles atlas attributed balloon barrel beta block blood blue bold briefly built capillary cerebral coated coil components consistent console containing contribution control controlling corresponded cortex cortical course courses cover custom decoupling defined dependent described design detailed detected determining device diameter dilation direct directly distinct distortions duration earlier early efforts elements employing encoding enriched epochs equipped experimental field flash flow functional gradient graph highlights horizontal increasing inner inset interestingly interfaced intravenous iron issue labeling lack localizing loss made magnet make maps matrix meaningful model modeling much neuronal none occur onset origin overlap oxide oxygen paradigm particles patterns peaked placed porter predicted previous previously procedures punctuate rats receive recently regional repeated report representative required resolution response rodent sensitivity separate separation short slice software space spatial spin started stimulus studies suggests surface susceptibility temporal transmit transmitter trends vascular venous vessel volume whisker