How Does an X-Ray Machine Work? A Quick Overview

Mar 28, 2023 5:11:02 AM / by Chad Hutchison

Let's start with a little history lesson.

In 1895, a German physicist was experimenting with electricity in a vacuum when he stumbled upon a discovery he wasn’t looking for. As the electrons in his experiment moved through a tube, they bumped into each other, setting off a particular type of light that scientists hadn't yet discovered on the ray spectrum. While we now know them as X-rays, this physicist didn't yet have a word for these unknown rays, choosing to call them X-rays - or unknown rays.

Since the unprecedented discovery of the X-ray, physicists have discovered ways to harness this light in a way that allows doctors to take a closer look at what is happening inside our bodies. That's where Maven Imaging comes in! In this article, we will explore how an X-ray machine operates and the steps that occur in the X-ray machine to create an image.

How Does X-Ray Machine Operate?

Think of it this way: X-ray machines are like giant cameras that use electromagnetic radiation to capture images of the internal body. They have two main parts that allow them to operate: the X-ray generator and the image detection system. 

The X-ray generator is made up of four components that work together to generate the X-ray. This includes the X-ray tube, the high-voltage generator, the control console, and the cooling system. The X-ray tube contains a tube cathode or filament that creates a current of electrons. 

The high-voltage generator is between the cathode and the anode of the X-ray tube and creates a high-voltage potential. The control console contains adjustable controls that regulate the tube amperage, voltage, and exposure time. Likewise, the cooling system uses a water or oil recirculation system responsible for cooling the anode. The image detection system captures the image generated by the X-ray generator.

How Does an X-Ray Machine Produce an Image?

Now that we're familiar with the parts of the X-ray machine and how it operates, we can take a closer look at how it generates an image. First, the X-ray tube generates a very concentrated beam of electrons. These electrons interact with an anode in the X-ray tube to produce X-ray photons. Next, the X-ray photons will travel through the air until they come into contact with a material.

The density of the material the X-ray photons contact will determine whether the X-ray can pass through. X-rays can pass through low-density materials but will be absorbed or blocked by higher-density ones. Low-density materials include the skin and organs, while denser materials include bones. When we see an X-ray image, the black areas represent the places where the X-ray passed through. The white areas represent the areas that absorbed the X-rays.

To produce an X-ray image, doctors and radiographers place the body of the area in question in the direct path of the X-rays - between the X-ray tube and the metal plate. The X-ray machine will capture the materials between the X-ray tube and the film.

How Do X-Ray Machines Help Doctors?

X-ray machines are vital tools for medical imaging. This simple medical procedure is known as radiology. Radiology is a painless way for doctors to look inside the body without surgery or invasive procedures. Radiographs also allow doctors to diagnose diseases or cancers. Doctors use X-rays to look for bone fractures or breaks because of how clearly they can be seen on X-ray. Doctors can also look at other organs in the body, such as the lungs, heart, and intestines, by using the X-ray. X-ray machines help doctors make fast and accurate diagnoses daily.

Does Your Office Need New X-Ray Equipment? We Can Help!

If you're considering purchasing an X-ray machine for your medical practice, Maven Imaging would happily guide you through this process. Either fill out a form directly on our website or give us a call to discuss your options. Our experts are here to support you through this sometimes overwhelming undertaking. And, we have financing options available to make purchasing X-ray equipment a seamless endeavor!

Tags: X-ray System

Chad Hutchison

Written by Chad Hutchison

Founder and CEO of Maven Imaging, Chad Hutchison has been in the medical imaging equipment market since 2003. As his business grew, he pioneered buying and selling medical equipment online and eventually began offering leasing and financing to meet market demands and help customers. His market expertise goes beyond traditional medical imaging and finance support, as he’s spearheading cloud-based lending solutions for vendors across the sector.