Google Search: “What is the best CT scanner for coronary CT Angiography?”

Today, I link to the Google Search: “What is the best CT scanner for coronary CT Angiography?”

All that follows is from the above link.

AI Overview

The best CT scanners for Coronary CT Angiography (CCTA) are

high-end,, ultra-fast systems with wide-area detectors or dual-source technology, notably the Canon Aquilion ONE / INSIGHT Edition (320-row/640-slice) and Siemens SOMATOM Force/Photon-Counting scanners. These systems allow for one-beat, low-dose scans with exceptional temporal resolution to freeze heart motion and reduce artifacts, even in patients with high heart rates. 

DirectMed Imaging +4

Top CT Scanner Models for CCTA

• Canon Aquilion ONE / INSIGHT Edition (320-row/640-slice): Considered top-tier for acquiring whole-organ, 4D dynamic images of the heart in a single rotation (one-beat).
• Siemens SOMATOM Force/Photon-Counting: Known for superior image quality via dual-source technology, reducing the need for beta blockers, and offering Ultra-High Resolution (UHR) for better coronary stent imaging
• GE Healthcare Revolution Apex/Vibe: Features 8cm+ detector width and “Snapshot Freeze” technology to reduce motion artifacts, even with high heart rates.
• Arineta Spotlight Duo: Specifically designed for cardiac imaging using a unique dual-source,, wide-detector approach to provide clear coronary images in one heartbeat. 
  DirectMed Imaging +7

Key Features of a Superior Cardiac CT

• Whole-Heart Coverage (Wide Area Detectors): 16 cm (320+ rows) allows for capturing the entire heart in one rotation, minimizing motion artifacts.
• Fast Temporal Resolution: < 
   (dual-source) or <  (single-source) is crucial to freeze coronary movement, particularly in patients with arrhythmias or high heart rates.
• Ultra-High Resolution (UHR) / Photon-Counting: Reduces “blooming” artifacts from calcified plaque or stents, enhancing accuracy in stenosis evaluation.
• Low Dose and Contrast Efficiency: Advanced scanners provide excellent imaging with lower radiation (often < DLP) and contrast volumes.
• AI-Enhanced Reconstruction: Improves image quality and workflow, facilitating faster and more accurate reading. 
  DirectMed Imaging +7

For routine imaging, 128-slice or higher systems (like the Canon Aquilion Prime) are capable, but for the highest diagnostic confidence, especially with complex cases or high heart rates, 320-row or dual-source scanners are preferred.

DirectMed Imaging +3

• The Best CT Scanner for Cardiac Imaging – Guide

  Nov 9, 2024 — Canon Aquilion One 640. With its 320-row detector, the acquisition of volumetric imaging of entire organs is simple and easy. Than…

  

  DirectMed Imaging

  
• Dual-Source Versus Single-Source Cardiac CT Angiography

  Nov 1, 2012 — Type of artifact (motion, calcium, quantum mottle) was also noted. RESULTS. Examinations (339 single-source CT and 126 dual-source…

  

  ajronline.org

  
• UC Davis Health acquires innovative cardiovascular CT scanner

  Oct 28, 2024 — (SACRAMENTO) UC Davis Health’s imaging capabilities took a significant step forward with the addition of a new, state-of-the-art c…

  

  University of California – Davis Health

  
• “The photon-counting CT scanner is our workhorse”

  Nov 15, 2022 — Which patients benefit in particular, also with regard to lower radiation dose and less use of contrast media? We generally start …

  

  Siemens Healthineers

  
• A closer look at GE HealthCare’s new affordable cardiac CT …

  Jun 5, 2025 — These moves prompted many imaging departments that were previously on the fence about creating or expanding cardiac CT programs to…

  Cardiovascular Business·Cardiovascular Business

  
• Behind the CT Scan: Cardiac Exams on the Revolution Apex …

  Mar 20, 2025 — very recently with our uh newest scanners we’re able to do excellent coronary CT angography. and save quite a few patients from ha…

  YouTube·GE HealthCare

  

  2m
• Selecting a CT scanner for cardiac imaging: the heart of … – PMC

  In the majority of the current, top-end, single-source cardiac CT scanners, the intrinsic TR is around 125–175 ms. This is general…

  

  National Institutes of Health (NIH) | (.gov)
• The Most Advanced CT Scanner in Florida for Heart Health

  Apr 23, 2024 — The Arineta Spotlight CT scanner employs imaging techniques that are synchronized with a single heartbeat, providing Dr. Morales w…

  

  South Tampa Cardiology

  
• What to Consider When Buying a New CT Scanner

  Oct 14, 2016 — In the case of 64-slice systems, he said they can range between 19.5 to 40 mm (4 cm) for detector area coverage. He said a system …

  

  Diagnostic and Interventional Cardiology

  
• Comparison of Coronary Computed Tomography Angiography…

  Conclusions: Both 64-and 320-row CTA systems have a diagnostic performance in detecting significant coronary artery stenosis witho…

  

  Lippincott
• Aquilion ONE 320 Slice CT – INTEGRIS Health

  The Aquilion ONE is the most advanced CT system in the market. This dynamic volume CT in comparison to a 64-Slice, 128 slice or 25…

  

  INTEGRIS Health

  
• Philips CT 5300: AI for end-to-end excellence in cardiac imaging

  Feb 5, 2025 — set a new standard for performance in cardiac care with CT 5300. recently updated guidelines affirm the value of coronary CTA in e…

  YouTube·Philips Healthcare