TruSPECT Radiological Image Processing Station

by Spectrum Dynamics Medical  · Based in Switzerland → — Transforming Nuclear Medicine with Digital SPECT Imaging Solutions and AI-powered Image Processing
Cardiology Nuclear Medicine Radiology
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Regulatory Status Disclosed

Overview

The TruSPECT Radiological Image Processing Station is a software-only medical device (SaMD) developed by Spectrum Dynamics Medical. It is primarily intended for, but not limited to, cardiac applications, serving as a processing workstation for nuclear medicine and associated CT images. The workstation can be integrated with the D-SPECT cardiac scanner system or used as a standalone post-processing station.

TruSPECT’s core functionality involves the acceptance, transfer, display, storage, and processing of images for detecting radioisotope tracer uptakes in a patient’s body. It offers manual and automatic segmentation tools to present, localize, and quantify radionuclide tracers and anatomical structures for diagnostic purposes. The system enhances workflow efficiency by incorporating both pre-trained neural networks in the iterative reconstruction process and traditional image processing algorithms.

A key innovation is the TruCorr application, which utilizes deep learning to generate attenuation-corrected myocardial perfusion images, eliminating the need for supplementary CT scans and reducing additional radiation dose. TruSPECT also includes visualization tools like segmentation, color coding, and polar maps, as well as analysis tools such as Quantitative Perfusion SPECT (QPS), Quantitative Gated SPECT (QGS), Quantitative Blood Pool Gated SPECT (QBS) measurements, Multi Gated Acquisition (MUGA), and Heart-to-Mediastinum activity ratio (H/M). The system operates on a Windows operating system and can be configured with various software options and clinical applications to assist physicians in diagnosis and treatment planning. Recent updates include the TruClear AI module, a post-processing artificial intelligence algorithm designed to reduce noise in low-count D-SPECT Tc-99m myocardial perfusion imaging (MPI) studies.

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Key Features

  • Processing and reviewing nuclear medicine and associated CT images
  • Manual and automatic image segmentation
  • Quantification of radionuclide tracers and anatomical structures
  • TruCorr Deep Learning Attenuation Correction (DLAC)
  • Integration with D-SPECT cardiac scanner or standalone operation
  • Enhanced workflow efficiency with AI and traditional algorithms
  • Visualization tools: segmentation, color coding, polar maps
  • Analysis tools: QPS, QGS, QBS, MUGA, H/M ratio
  • Reporting tools for findings and areas of interest
  • TruClear AI module for noise reduction in low-count D-SPECT MPI studies

Use Cases

  • Cardiac imaging and diagnosis (Myocardial Perfusion Imaging)
  • Diagnosis and treatment planning in nuclear medicine
  • Evaluation of sympathetic innervation system of the heart (SUMO Workflow)
  • Ablation treatment planning for electrophysiologists
  • Coronary Flow Reserve (CFR) calculation
  • Post-processing and review of SPECT and CT images

What Physicians Need to Know

Deep Learning Attenuation Correction (TruCorr)
Utilizes Deep Learning (AI) for attenuation correction in SPECT myocardial perfusion imaging (MPI), improving image quality and diagnostic confidence by addressing attenuation artifacts.
Reduced Radiation & Workflow Efficiency
TruCorr eliminates the need for supplementary CT scans for attenuation correction, reducing patient radiation dose and streamlining workflow by avoiding multiple patient positions.
Quantitative SPECT Analysis
Includes analysis tools such as Quantitative Perfusion SPECT (QPS), Quantitative Gated SPECT (QGS), Quantitative Blood Pool Gated SPECT (QBS) measurements, Multi Gated Acquisition (MUGA), and Heart-to-Mediastinum activity ratio (H/M).
Cardiac CT/MRI Analysis
Capable of processing and reviewing nuclear medicine and associated computed tomography (CT) images, with historical CT-based attenuation correction (CTAC) now complemented by AI-driven TruCorr.
Coronary Artery Assessment
Enhances the accuracy of myocardial perfusion imaging, a key method for diagnosing coronary artery disease, through improved image quality from AI-driven attenuation correction.
Noise Reduction (TruClear AI)
Features the TruClear AI module, a post-processing algorithm designed to reduce noise in low-count D-SPECT Tc-99m myocardial perfusion imaging studies.
Physician Tip

Leverage TruSPECT's AI-powered TruCorr for more confident and accurate interpretation of myocardial perfusion SPECT images, reducing artifacts and the need for additional CT scans or patient repositioning. Utilize the comprehensive quantitative analysis tools (QPS, QGS, MUGA) for objective assessment of myocardial perfusion and function. The TruClear AI module can further enhance diagnostic quality in challenging low-count studies. Integrate the workstation seamlessly into your nuclear cardiology workflow for efficient post-processing and review.

The TruSPECT Workstation is designed for integration with Spectrum Dynamics' D-SPECT cardiac scanner system. It also supports reviewing images using commercially available third-party cardiac analysis software packages, such as Cedars-Sinai Cardiac Suite and 4DM INVIA Image Review.

Details

Category Cardiology AI, Radiology & Imaging AI
Pricing Contact for pricing
DeploymentOn-premise (preinstalled on workstation or software loaded onto customer's workstation)
Compliance
BAA AvailableUnknown AI-estimated
HIPAA CompliantUnknown AI-estimated
FDA Status 1 AI-estimated

TruSPECT Radiological Image Processing Station received 510(k) clearance (K212230) from the U.S. Food & Drug Administration on August 16, 2021, as a Class II medical device for medical image management and processing.
Integrations
EHR Not specified
Specialties Cardiology, Nuclear Medicine, Radiology

What the Web Says

The TruSPECT Radiological Image Processing Station by Spectrum Dynamics Medical is a nuclear medicine software system designed for post-processing and reviewing nuclear medicine images, particularly for cardiac applications. It is FDA-cleared and can be used as a standalone workstation or integrated with the D-SPECT cardiac scanner system. The system incorporates AI-based algorithms, such as TruCorr, for attenuation correction and aims to enhance image quality and workflow efficiency.

Overall: Positive

Strengths

  • Superior sensitivity and resolution compared to conventional SPECT systems
  • Improved image quality, especially with AI-powered attenuation correction (TruCorr)
  • Eliminates the need for supplementary CT scans, reducing radiation dose
  • Reduces the number of scan acquisitions and improves workflow efficiencies
  • Enables accurate qualitative and quantitative image analysis
  • Can be configured with various software options and clinical applications based on specific customer requirements

Limitations

  • System-specific artifacts can occur
  • Challenges in imaging certain patient cases
  • No clinical studies were required for its initial FDA substantial equivalence determination

Based on reviews from: accessdata.fda.gov, spectrum-dynamics.com, PMC

Last updated: 2026-07-21

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Press & Coverage

RadAI Slice
TruSPECT Processing Station | FDA Radiology AI Device - X-ray Interpreter
The TruSPECT Processing Station is a software-only medical device designed for visualization, quantitation, and analysis of SPECT and nuclear medicine images, primarily for cardiac applications. It incorporates an AI-based noise reduction module called TruClear AI to enhance image quality and support diagnosis and treatment planning.
2025-12
accessdata.fda.gov
Spectrum Dynamics Medical Ltd August 16, 2021 Igor Naroditsky Vice President, Quality and Regulatory Affairs 22 Bareket St - accessdata.fda.gov
This FDA 510(k) premarket notification details the TruSPECT Radiological Image Processing Station, a modification to the D-SPECTu00ae Processing and Reviewing Workstation. The modification introduces TruCorr, an AI-based image attenuation correction method that integrates pre-trained neural networks into the iteration reconstruction process.
2021-08
RadAI Slice
TruSPECT Radiological Image Processing Station | FDA Radiology ...
The TruSPECT Radiological Image Processing Station is a nuclear medicine imaging software system that processes and displays SPECT images. It is listed as an FDA-cleared radiology AI device for PET/SPECT/Nuclear Medicine.
2021-08
accessdata.fda.gov
TPLC - Total Product Life Cycle - accessdata.fda.gov
This FDA document lists the TruSPECT Radiological Image Processing Station (K212230) as a substantially equivalent device within the Total Product Life Cycle database.
2026-06
Scribd
Artificial Intelligence and Machine Learning (AIML) - Enabled Medical Devices FDA - Scribd
The TruSPECT Radiological Image Processing Station is included in a list of Artificial Intelligence and Machine Learning (AIML)-Enabled Medical Devices cleared by the FDA.
unknown
FDA
K212230 - 510(k) Premarket Notification - FDA
This 510(k) Premarket Notification from the FDA provides detailed regulatory information for the TruSPECT Radiological Image Processing Station, including applicant and correspondent contact information, regulation number, and classification product code.
2026-05

Videos

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Frequently Asked Questions

The TruSPECT Processing Station is designed to integrate seamlessly into existing nuclear medicine workflows, operating on a dedicated Windows-based platform and supporting various image viewing programs. Its AI modules, such as TruClear AI and TruCorr, enhance image quality by denoising low-count D-SPECT myocardial perfusion imaging (MPI) studies and providing deep learning-based attenuation correction without requiring additional CT scans or acquisitions. This integration aims to improve diagnostic accuracy, reduce radiation dose, and streamline the image processing workflow for cardiac applications.
The TruSPECT Processing Station, including its TruClear AI functionality, has received FDA 510(k) clearance, indicating it is substantially equivalent to previously cleared devices and considered safe and effective for its intended use. It complies with relevant standards such as IEC 62304, 21 CFR 820, and ISO 13485, ensuring robust software development and quality management. While specific data privacy features are not detailed, adherence to these regulatory frameworks implies a commitment to patient data security, which is critical in medical device operation.
Like many AI systems, TruSPECT's algorithms could be susceptible to biases if the training datasets are not diverse or representative, potentially affecting accuracy in underrepresented patient groups. Physicians must maintain critical oversight, as AI tools are meant to augment, not replace, clinical judgment and can lead to diagnostic errors if over-relied upon without proper validation. The 'black box' nature of some AI also means the system may not always explain its conclusions, necessitating careful interpretation by the physician.
While many general medical imaging software and AI platforms exist for various modalities, TruSPECT specializes in nuclear medicine, particularly cardiac applications with its D-SPECT system integration. Its TruClear AI module for noise reduction in low-count MPI studies and TruCorr for deep learning-based attenuation correction are key differentiators, aiming to improve image quality and workflow efficiency in this specific area. Other alternatives might include broader medical imaging software like Viz.ai One or WorkstationOne, but they may not offer the same specialized nuclear cardiac AI features.
Specific pricing for the TruSPECT Radiological Image Processing Station is not publicly available and typically requires direct consultation with the vendor, Spectrum Dynamics Medical. Pricing for advanced medical imaging equipment and software can vary significantly, ranging from tens of thousands to over a million dollars, depending on features, modules, and licensing models (e.g., subscription, per-study, or perpetual license). It is advisable to contact the manufacturer for detailed cost information and available configurations.

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More from Spectrum Dynamics Medical

TruSPECT Processing Station
Spectrum Dynamics Medical
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TruSPECT Processing Station is an FDA-cleared AI-powered nuclear medicine imaging software that enhances SPECT image quality through deep learning-based attenuation correction and noise reduction, offering advanced visualization and quantitative analysis for improved cardiac and general diagnostic imaging.
Contact for pricing

View company profile →

Suggest an Edit → | Last Verified: 2026-04-21 | First Added: 2026-04-21
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