Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2017 Jan 3;27(8):3467–3473. doi: 10.1007/s00330-016-4704-9

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2017

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

PMC Copyright notice

Fig. 2 — Axial ultrasonographic images. (a) Affected side at C5, (b) unaffected side at C5, (c) affected side at C6, (d) unaffected side at C6, (e) affected side at C7, (f) unaffected side at C7 level, of cervical NRs in a patient with cervical radiculopathy. ▼ cervical NR, * posterior process, ** anterior process, D nerve root diameter (mm), TD nerve root transverse diameter, NR nerve root. CSA = D×TD×π/4 (mm²)