Insight That Drives Decisions

Quantitative CT QA that keeps pace
with photon-counting

Intelligent imaging solutions that turn complex CT and spectral data into clarity — from artefact reduction to quantitative insight.

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Solutions

QAF by QuantiSight

Quality Assessment Framework is the first cloud-based, made-in-UAE quantitative image quality platform, purpose-built for multi-energy photon-counting computed tomography (PCCT).

Spectral analysis

Multi-energy bin assessment for photon-counting CT

NPS

Noise power spectrum across energy bins

MTF

Modulation transfer function for spatial resolution

SNR

Signal-to-noise ratio measurement

CNR

Contrast-to-noise ratio for detectability

Material identification

Classify materials from spectral data

Material quantification

Quantify material concentrations

Histogram

Distribution analysis and visualization

Line profiles

Spatial intensity profiles along ROIs

MetraCT by QuantiSight

Quantitative metal artifact assessment for conventional CT — powered by a deep learning MAR model trained on the AAPM clinical dataset, with evaluation metrics for image quality.

Deep learning MAR

AMUS-GAN based metal artefact reduction

AAPM clinical dataset

Validated against clinical reference data

Histogram

Pre/post MAR distribution comparison

Line profile

Intensity profiles across metal regions

Image sharpness

Edge preservation after artefact correction

PSNR

Peak signal-to-noise ratio metric

RMSE

Root mean square error quantification

SSIM

Structural similarity index comparison

Under development

SpectraMAR by QuantiSight

Physics-based deep learning model for multi-energy photon-counting CT — spectral metal artifact assessment built for PCCT workflows.

Under development

SpectraMat by QuantiSight

Material decomposition for photon-counting CT.

How CT QA actually works

Technically deep. Vendor-neutral. Useful.

Educate

What “image quality” actually means in CT

Three numbers that matter for specialists: noise, spatial resolution, and material accuracy — measured consistently, not guessed.

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On demand

Custom analysis on demand

Need a tailored CT quality or spectral workflow? We build custom analysis for research and clinical teams — scoped to your scanner, protocol, and questions.

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About us

Built for the next generation of CT

QuantiSight develops intelligent imaging solutions for medical physicists, researchers, and clinical teams working with multi-energy and photon-counting CT. From quantitative quality assessment to metal artefact reduction, we turn complex spectral data into metrics you can trust — vendor-neutral, technically deep, and ready for real workflows.

Vendor-neutralQuantitativePCCT-ready

QuantiSight

Insight that drives decisions

Quantitative imaging for photon-counting CT

Proof

Standardized QA means comparable results across our photon-counting systems. QuantiSight gives our physics team metrics we can trust — noise, resolution, and spectral performance in one workflow.

Dr. Aamir Younis Raja

Associate Professor · Medical Physics Lab · Khalifa University

Educate

How CT QA actually works

Clear explainers for medical physicists and imaging researchers — no hype, no jargon for its own sake.

Educate

What does image quality actually mean in CT? Noise, resolution, and material accuracy.

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Educate

Conventional QA gives you one number. Multi-energy CT needs QA across every energy bin.

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Educate

Material decomposition, explained simply: how spectral CT tells bone from iodine from calcium.

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News

QuantiSight news

Product milestones, conference moments, and updates from the QuantiSight team. Drag to explore.

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Research

Papers & conference acceptances

Peer-reviewed work and accepted abstracts behind QAF, MetraCT, and SpectraMAR. Drag to explore.

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QAF

RSNA 2025

Presented

Development of a universal task-specific image quality assessment framework for Spectral Photon Counting CT – a phantom study

Presented at RSNA 2025 — task-specific IQ assessment for spectral photon-counting CT, foundational work behind QAF.

Launch QAF →

MetraCT

Biomedical Signal Processing and Control

Journal paper

An AMUS-GAN based framework for metal artefact reduction in CT images

Published deep-learning MAR for conventional CT — core research behind MetraCT.

View paper →

MetraCT

IEEE NSS-MIC / RTSD 2026

Abstract accepted

QAF-MAR: A web-based quantitative framework for standardized evaluation of metal artefact reduction in CT

Accepted at IEEE NSS-MIC / RTSD 2026 — standardized, web-based metrics for MAR evaluation.

Launch QAF →

SpectraMAR

RSNA 2026

Abstract accepted

Spectral consistency guided semi-supervised metal artefact reduction in photon-counting CT imaging

Accepted for RSNA 2026 — spectral-consistency MAR for photon-counting CT.

Learn more →

SpectraMAR

IEEE NSS-MIC / RTSD 2026

Abstract accepted

Metal artefact reduction for quantitative bone and soft-tissue material decomposition in photon-counting CT

Accepted at IEEE NSS-MIC / RTSD 2026 — MAR that preserves quantitative material decomposition.

Learn more →

QAF

RSNA 2025

Presented

Development of a universal task-specific image quality assessment framework for Spectral Photon Counting CT – a phantom study

Presented at RSNA 2025 — task-specific IQ assessment for spectral photon-counting CT, foundational work behind QAF.

Launch QAF →

MetraCT

Biomedical Signal Processing and Control

Journal paper

An AMUS-GAN based framework for metal artefact reduction in CT images

Published deep-learning MAR for conventional CT — core research behind MetraCT.

View paper →

MetraCT

IEEE NSS-MIC / RTSD 2026

Abstract accepted

QAF-MAR: A web-based quantitative framework for standardized evaluation of metal artefact reduction in CT

Accepted at IEEE NSS-MIC / RTSD 2026 — standardized, web-based metrics for MAR evaluation.

Launch QAF →

SpectraMAR

RSNA 2026

Abstract accepted

Spectral consistency guided semi-supervised metal artefact reduction in photon-counting CT imaging

Accepted for RSNA 2026 — spectral-consistency MAR for photon-counting CT.

Learn more →

SpectraMAR

IEEE NSS-MIC / RTSD 2026

Abstract accepted

Metal artefact reduction for quantitative bone and soft-tissue material decomposition in photon-counting CT

Accepted at IEEE NSS-MIC / RTSD 2026 — MAR that preserves quantitative material decomposition.

Learn more →

Contact

Talk with the QuantiSight team.

Request a QAF demo, discuss MetraCT / SpectraMAR / SpectraMat, or explore analysis for your photon-counting or multi-energy CT program.

Flagship platform

qaf.xri-lab.com

Built for

Medical physicists · Imaging researchers · Radiology staff · Pre-clinical labs

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