Venipuncture is useful as it is a relatively non-invasive way to obtain cells and extracellular fluid (plasma) from the body for analysis.

Duplex is an inexpensive, non-invasive way to determine pathology.

Buccal swabs are a relatively non-invasive way to collect DNA samples for testing.

So Doctor Herrmann and his colleagues are working on a non-invasive way to examine the nerves.

Remotely triggered thermal-imagery cameras will be used in a new non-invasive way to study mange in wolves.

Many have touted the test as an easy, non-invasive, and accurate way to look for heart disease.

The test has potential to be a cost-effective, non-invasive way to identify at-risk patients who should undergo colonoscopy.

Patients with Huntington's disease may see a physical therapist for non-invasive and non-medication-based ways of managing the physical symptoms.

Magnetic resonance imaging (MRI) is a non-invasive way to take pictures of the body.

This is especially helpful because Raman spectroscopy offers a non-invasive way to determine the best course of preservation or conservation treatment for such materials.