Comment on

• Guidewire withdrawal in ascending aorta increases cerebral microembolism during coronary angiography: a randomized comparison of two guidewire techniques.

  Jurga J, Tornvall P, van der Linden J, Sarkar N. Jurga J, et al. J Invasive Cardiol. 2014 Jan;26(1):1-6. J Invasive Cardiol. 2014. PMID: 24402803 Clinical Trial.
• Is there an effect of contrast media on multifrequency transcranial Doppler classification of cerebral microemboli during coronary angiogram?

  Akkus NI, Edavettal J. Akkus NI, et al. J Invasive Cardiol. 2014 Oct;26(10):E145. J Invasive Cardiol. 2014. PMID: 25274872 No abstract available.