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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 8 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 8

From: Role of MRI special diffusion weighted imaging/diffusion tensor imaging techniques in the assessment of perianal fistula activity

Fig. 8

a axial T2WI, b DWI and c ADC maps for a trans-sphincteric track breaching the sphincter at 3 O’ clock showing bright T2, DWI WI and ADC map signal indicating absence of true diffusion restriction with being clinically inactive with high FA and ADC values as shown in axial DTI/T2 fused images with ROI (FA and ADC) values placed in the trans-sphincteric track (d), ipsilateral and contralateral sphincters e with FA values 0.714, 0.879, and 0.708 and ADC values 0.870, 0.415 and 0.476 × 103 mm2/s, respectively

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