1. Intraoperative detection of embedded coronary arteries in MIDCAB using a color Doppler microprobe 
Katsushi Oda, MD, Kunihiko Hirose, MD, Takashi Fukutomi, MD, Toshiyuki Yamashiro, MD, Shohei Ogoshi, MD, PhD 
The Annals of Thoracic Surgery 
Volume 68, Issue 1, Pages (July 1999)
DOI: /S (99)

2. Fig 1
Intraoperative ultrasonography using the color Doppler microprobe in MIDCAB.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

3. Fig 2
Left; Color Doppler image of the LAD showing a septal branch coming out from the LAD. Right; a schematic drawing
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

4. Fig 3
Left; Color Doppler image of an ungraftable LAD. After dissection of overriding fat tissue, it was still embedded deeply in the myocardium. Right; a schematic drawing
The Annals of Thoracic Surgery  , DOI: ( /S (99) )