Fig. 5From: Why does my patient’s basilar artery continue to grow? A four-year case study of a patient with symptoms of vertebrobasilar dolichoectasiaTOF-MRA scans with BA growth images. (a, c) TOF-MRA images from January 2015 revealing a tortuous and elongated BA (a: length, 40.6 mm) with dilation (c: diameter, 8.3 mm). (b, d) TOF-MRA images from December 2016 revealing increases in BA tortuosity, elongation (b: length, 46.9 mm) and dilation (d: diameter, 10.5 mm)Back to article page