Waaijer, Annet <br/><br/>
Circle of Willis at CT angiography: dose reduction and image quality--reducing tube voltage and increasing tube current settings.  [electronic resource] 

 -  Radiology  Mar 2007 
 - 832-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0033-8419 
<br/><br/><label>Standard No.: </label>10.1148/radiol.2423051191  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Cerebral Angiography--instrumentation<br/>Circle of Willis--diagnostic imaging<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Phantoms, Imaging<br/>Radiation Dosage<br/>Radiographic Image Enhancement--methods<br/>Radiographic Image Interpretation, Computer-Assisted--methods<br/>Reproducibility of Results<br/>Sensitivity and Specificity<br/>Tomography, X-Ray Computed--instrumentation