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The Difference Between CT Scan And X-Ray

CT scans and X-rays are common imaging methods used in medical diagnosis. They have several key distinctive features, and clarifying the difference between CT scans and X-rays can make it more straightforward to understand the benefits and applications of each. Let’s look at these differences in further depth. First of all,

What are X-Rays and CT Scans?

X-rays are imaging techniques that provide a two-dimensional body representation by utilising electromagnetic radiation. They run waves of X-rays through the body to produce an image that depicts shadings of the inside organs, tissues, and organs, bones, etc.

Contrarily, CT scans rely on the combination of X-rays along with sophisticated computer processing to provide precise cross-sectional imagery of the body. While moving around the patient, CT scanners take several X-ray pictures from different perspectives and angles. Computer processing of this imagery results in detailed cross-sectional images that offer improved comprehension and further insights into the internal body parts.

What does a CT Scan show that an X-Ray Doesn’t?

The difference between CT Scans and X-rays though might not be on extreme ends, still is quite significant. X-ray scans offer a fundamental perspective on the structures under examination and are straightforward. They are helpful in identifying fractures, lung conditions, and certain anomalies and are generally used to observe denser components of the body like bones.

But, the cross-sectional pictures from CT scans offer significantly more thorough and accurate visualisations of the body’s internal parts and structure. They can more clearly reveal the dimensions, form, and position of organs, blood vessels, soft tissues, and any abnormalities associated with them. Due to this, CT scans are considered very beneficial for identifying issues including tumours, internal traumas, and complicated health conditions.

X-ray machines might fail to recognise or identify defects associated with soft issues or other muscle damage. But CT scans have proven to be relatively more accurate and give precise detailing of any health conditions in the picture. The major difference between CT Scans and X-Rays is the use of state-to-art computerised technology for further precise detailing.

The Major difference between CT Scans and X-Rays

The table below brushes upon the key difference between CT Scans and X-Rays briefly for better clarification and understanding.

Basis of DistinctionX-RaysCT Scans

X-ray machines use radio waves as radiation to scan the affected body part, such as a fracture, a dislocated bone, a lung infection, pneumonia, or a tumour.CT scanning (Computed Tomography) is a type of modern X-ray equipment that provides a lot more comprehensive anatomy of the damaged body part as well as more detailed images of the inside soft tissues and organs of the body
Image DimensionsTwo-dimensional images are producedThree-dimensional images are produced
Invented ByWilhelm Rontgen in 1895.Godfrey Hounsfield and Allan Cormack in 1972.
Used to DiagnoseFractures, dislocations, pneumonia, infections, tumours etc.Detection and diagnosis of cancer, tumour or damage in Internal organs, soft tissues, and blood arteries.

CT Scan Cost Range 

A variety of factors, including the location, the kind of CT scan, and regional healthcare pricing factors, can have a substantial impact on the CT scan cost. The final price may also be modified by negotiated rates or insurance coverage.

A standard CT scan cost without contrast can range from Rs. 2,000 to Rs.10,000 or more, based on the chosen diagnostic centre and location.

The cost of a CT scan including contrast material can vary from around Rs. 4,000 to Rs. 15,000 or even more, determined by the type of contrast employed and the facility chosen.

In cases of certain specialised CT Scans, for instance, cardiac CT scans or CT angiography there could be additional expenses due to the additional skill and equipment required. These specialised scans might cost anything from Rs. 6,000 to Rs. 25,000 or more.

The difference between CT scans and X-rays is prevalent even in terms of expenses. X-rays are traditionally relatively less expensive than CT Scans. 

However, one of the best diagnostic centres in Bangalore, Kiran PET-CT has made its priority to offer pocket-friendly prices for their CT Scans and services.

How to Find the Best Diagnostic Centre for CT Scan?

Do your research: Get started by looking for diagnostic clinics in Bangalore that provide CT scan services. Check for recognised and reputable diagnostic institutes that have a proven track record of offering high-quality diagnostic services.

Verify Accreditation and Certifications: Determine whether the diagnostic centres have been granted certification by recognised organisations. Accreditation assures that the diagnostic centre follows established guidelines and maintains high-quality operations.

Analyse the Expertise: Evaluate the radiologists’ and technicians’ expertise and experience based on established reviews. Professionals with more competence are better able to give reliable and precise CT scan findings. Make sure to check to see if the centre specialises in CT scans and has reliable staff trained in this area.

Consider Technology and Equipment: Because CT scan technology is continually evolving, it is critical to select a centre that uses cutting-edge technology. Look for diagnostic clinics that have current CT scanners and maintain their technology. Cutting-edge technology can improve scan accuracy and efficiency.

Look into Reviews and Recommendations: Read online testimonials and evaluations from clients who have priorly visited the diagnostic centres. Their comments can provide you with information on the quality of care, the professionalism of the employees, and the overall experience as a patient. In addition, seek references from friends, relatives, or physicians who have had excellent experiences with the best diagnostic centres for CT Scans.

It is important to look for reliable diagnostic centres since you can be assured of accurate results, excellent patient services, expertise and competence, state-of-art technology and timely diagnosis and treatment. Kiran PET-CT Scan Centre promises to deliver all of the aforementioned with utmost diligence and commitment, setting it apart as the best diagnostic centre for you to rely on.


Recognising the difference between CT scans and X-rays enhances diagnostic accuracy, allows informed radiation exposure, and improves overall healthcare delivery. While both are excellent diagnostic tools, they differ with regard to their capabilities and functions. 

Ultimately, the choice between a CT scan and an X-ray is made on your diagnostic requirements and suggestions provided by medical specialists. Feel free to reach out to Kiran PET-CT Centre, one of the best diagnostic centres for CT Scans, for immediate assistance and timely-quality service.