Test Treatment

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Within each topic introduction, you will find links to related articles concerning specific body areas, procedure descriptions and health conditions.</p> <div class="row"> <div class="col-sm-6"> <div class="topic"> <a href="https://www.radiologyinfo.org/en/ctscan" title="Computed Tomography (CT or CAT)" ><img src="https://www.radiologyinfo.org/-/media/radinfo/topics/ctscan.png?rev=d3faaab2a7ac42ebaaa8b55038460106&la=en&h=123&w=525&hash=07836ECB533954B07B3C192524E0CD9D" alt="Computed Tomography (CT or CAT)" />Computed Tomography (CT or CAT)</a> </div> </div> <div class="col-sm-6"> <div class="topic"> <a href="https://www.radiologyinfo.org/en/ultrasound" title="Ultrasound (Sonography)" ><img src="https://www.radiologyinfo.org/-/media/radinfo/topics/ultrasound.png?rev=7c93d6c6f6a645a097ea4ebbb895a434&la=en&h=123&w=525&hash=C2036C1A1134773B48283F971166D209" alt=" Ultrasound (Sonography)" />Ultrasound (Sonography)</a> </div> </div> <div class="col-sm-6"> <div class="topic"> <a href="https://www.radiologyinfo.org/en/mri" title="Magnetic Resonance (MR or MRI)" ><img src="https://www.radiologyinfo.org/-/media/radinfo/topics/mri.png?rev=aa74f636ee1f4e93aaa28dcebcf220fc&la=en&h=123&w=525&hash=C5610CB410BB644EDB576729392D53B4" alt="Magnetic Resonance (MR or MRI)" />Magnetic Resonance (MR or MRI)</a> </div> </div> <div class="col-sm-6"> <div class="topic"> <a href="https://www.radiologyinfo.org/en/x-ray" title="X-ray (Radiography)" ><img src="https://www.radiologyinfo.org/-/media/radinfo/topics/xray.png?rev=644c1b1d1ea24c1d8421bf32e98eaa8b&la=en&h=123&w=526&hash=EDDFE873E3784766C0830341A506A0DF" alt="X-ray (Radiography)" />X-ray (Radiography)</a> </div> </div> <br style="clear: both;"> </div> <div class="row"> <div class="col-sm-4"> <p> <a href="https://www.radiologyinfo.org/en/mammography" title="Mammography" > <strong>Mammography</strong> </a> </p> </div> <div class="col-sm-4"> <p> <a href="https://www.radiologyinfo.org/en/female" title="Women's Imaging" > <strong>Women's Imaging</strong> </a> </p> </div> <div class="col-sm-4"> <p> <a href="https://www.radiologyinfo.org/en/nuclear-medicine" title="Nuclear Medicine" > <strong>Nuclear Medicine</strong> </a> </p> </div> <div class="col-sm-4"> <p> <a href="https://www.radiologyinfo.org/en/biopsy" title="Biopsies" > <strong>Biopsies</strong> </a> </p> </div> <div class="col-sm-4"> <p> <a href="https://www.radiologyinfo.org/en/male" title="Men's Imaging" > <strong>Men's Imaging</strong> </a> </p> </div> <div class="col-sm-4"> <p> <a href="https://www.radiologyinfo.org/en/onco" title="Radiation Therapy (Oncology)" > <strong>Radiation Therapy (Oncology)</strong> </a> </p> </div> <br style="clear: both;"> </div> <p class="snapshot more">Looking for a topic not listed here? <a href="https://www.radiologyinfo.org/en/article-index">Search our complete Index A-Z</a></p> </div> </div> <div class="col-xs-12 hidden-lg"> <div id="spotlight-m"> <p class="colorhead dontend">Spotlight</p> <div class="left-pad"> <p> <a href="https://www.radiologyinfo.org/en/info/psa-heart" >February is American Heart Month</a> </p> <p>Recently Posted:</p> <ul style="margin-left: -20px"> <li> <a href="https://www.radiologyinfo.org/en/info/scrotal-mass-and-pain" >Scrotal Mass and Pain</a> </li> <li> <a href="https://www.radiologyinfo.org/en/info/pelvic-pain" >Pelvic Pain</a> </li> <li> <a href="https://www.radiologyinfo.org/en/info/article-head-ct-report" >Head CT Report</a> </li> </ul> <p> <a href="https://www.radiologyinfo.org/en/radiology-and-you" >Radiology and You</a> </p> <p> <a href="https://www.radiologyinfo.org/en/for-kids" >RadInfo 4 Kids</a> </p> </div> </div> <div class="aboutsite" style="padding-bottom:0px"> <p class="colorhead dontend">Sponsored By</p> <div> <a href="https://www.radiologyinfo.org/en/info/about-acr" class="sponsored-logo" aria-label="About ACR" title="About ACR" ><img src="https://www.radiologyinfo.org/-/media/radinfo/logos/new-acr-stacked-color-150x100.png?rev=d183b18e9c8d44cfb353db86ed4443e4&la=en&h=100&w=150&hash=B5E902F5026051C41AE63FEED482CC81" alt="American College of Radiology" /></a><a href="https://www.radiologyinfo.org/en/info/about-rsna" class="sponsored-logo" aria-label="About RSNA" title="About RSNA" ><img src="https://www.radiologyinfo.org/-/media/radinfo/logos/new_rsna_signature_logo_rgb3.png?rev=469d236aa3f94550991351688f86c4af&la=en&h=100&w=150&hash=3A72963E2C57E838B05B27560EAFBA7C" alt="Radiological Society of North America" /></a> </div> </div> </div> </div> <div class="row" style="clear:both;"> <footer class="col-xs-12"> <div id="footer-nav"> <a href="https://www.radiologyinfo.org/en/about-us" >About</a> | <a href="https://www.radiologyinfo.org/en/contact-us" >Contact</a> | <a href="https://www.radiologyinfo.org/en/faq" >FAQ</a> | <a href="https://www.radiologyinfo.org/en/glossary-index" >Glossary</a> | <a href="https://www.radiologyinfo.org/en/downloads" >Physician Resources</a> | <a href="https://www.radiologyinfo.org/en/professions" >Professions</a> | <a href="https://www.radiologyinfo.org/en/sitemap" >Site Map</a> | <a href="https://www.radiologyinfo.org/en/info/about-privacy" >Privacy</a> | <a href="https://www.radiologyinfo.org/en/info/about-terms-of-use" >Terms of Use</a> <br> <a href="https://www.facebook.com/radiologyinfo?ref=sgm" aria-label="Follow us on Facebook" target="_blank" title="Facebook" rel="noopener noreferrer" role="button" > <span class="radinfo-facebook"></span> </a> <a href="https://x.com/radiologyinfo_" aria-label="Follow us on X" target="_blank" title="X (formerly Twitter)" rel="noopener noreferrer" role="button" > <span class="radinfo-twitter"></span> </a> <a href="https://www.instagram.com/radinfo4patients/" aria-label="Follow us on Instagram" target="_blank" title="Instagram" rel="noopener noreferrer" role="button" > <span class="radinfo-rss"></span> </a> </div> <p class="small"> Copyright © 2025 Radiological Society of North America, Inc. 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