Photon-counting QuantaMax detectors
Siemens Healthineers describes NAEOTOM Alpha as the world’s first photon-counting CT in clinical use (2021), converting each X-ray photon into an electrical signal with spectral data available for every scan.
NAEOTOM Alpha
NAEOTOM Alpha
Quantum HD detail down to 0.2 mm slice thickness, Dual Source geometry, and an 82 cm bore for patient-friendly positioning.

NAEOTOM Alpha shown in a representative configuration. Product imagery: Siemens Healthineers, composited in the Pinnacle studio.
0.2 mm
Quantum HD slice thickness
66 ms
Temporal resolution
82 cm
Gantry opening
Dual Source
2× Vectron / QuantaMax
Product configurations and availability may vary by market. Confirm the appropriate configuration with Pinnacle Medical.
Key capabilities
Highlights below are restated from Siemens Healthineers public product materials. Licensed options depend on the configuration offered in the Philippines.
Siemens Healthineers describes NAEOTOM Alpha as the world’s first photon-counting CT in clinical use (2021), converting each X-ray photon into an electrical signal with spectral data available for every scan.
High-resolution imaging with slice thickness down to 0.2 mm and published in-plane spatial resolution of 0.11 mm in Quantum HD.
2× Vectron X-ray tubes and 2× QuantaMax detectors. Temporal resolution down to 66 ms. Scan speed up to 737 mm/s with Turbo Flash. Power 2× 120 kW.
Large 82 cm bore, multipurpose table that can go as low as 38 cm, Visual Patient Instruction, myExam Companion, GO technologies, and FAST 3D Camera.
For hospital buyers
Siemens Healthineers NAEOTOM Alpha is photon-counting CT built around QuantaMax detectors that measure each X-ray’s energy so spectral information is available in every acquisition. Dual Source geometry pairs two Vectron tubes with two QuantaMax detectors for temporal resolution down to 66 ms and scan speed up to 737 mm/s with Turbo Flash. Quantum HD supports slice thickness down to 0.2 mm with published 0.11 mm in-plane spatial resolution.
Clinical workflows are supported by myExam Companion, automated GO technologies, and a FAST 3D Camera for isocentric positioning. An 82 cm bore and a multipurpose table that lowers to 38 cm help teams position patients and run interventional setups with more room. Quantum Spectral Imaging and Quantum Iterative Reconstruction are described by Siemens Healthineers as delivering spectral maps and lower-noise results without the compromises of conventional energy-integrating CT.
Pinnacle Medical is the local partner in the Philippines for system selection, installation coordination, clinical applications support, and nationwide after-sales service. Configuration depends on options, software packages, and current availability.
Photon-counting QuantaMax detectors
Quantum HD detail
Dual Source performance
Available through Pinnacle Medical
Talk with our sales, installation, and service teams about configuration, applications, and availability in the Philippines.
Pinnacle Medical · Philippines
Discuss NAEOTOM Alpha with our team in the Philippines. Contact us for product information and local availability.
Pinnacle Medical supports equipment planning, installation, applications assistance and after-sales coordination across the Philippines.
Carmona City, Cavite · Serving healthcare facilities across the Philippines
(02) 8785 0932info@pinnaclemedical.com.ph