uMI Vista

System Overview

• Digital PET-CT — "Clarity. Profound." combining functional PET with fine anatomical CT visualization
• Integrated-Light-Guide digital PET technology with 160-slice CT system
• Access to digital technology · imaging empowered by artificial intelligence · expand system utilization
• Comprehensive applications in oncology, neurology, and cardiology for diagnostic precision

Integrated-Light-Guide Digital Detector

• LYSO-based digital SiPM detector — breakthroughs in resolution and sensitivity for molecular imaging
• Integrated-Light-Guide improves light collection efficiency and spatial resolution for exceptional image quality
• Ultra-fine high-precision crystal and SiPM technology for enhanced photoelectric conversion
• High-level modular design for remarkable system reliability and serviceability

High-Precision Crystal & Clarity Imaging Chain

• Patented SSS (Slab-Sandwich-Slide) technology with 2.76 mm crystals — 30% finer element size vs 4 mm
• Industry-leading 2.9 mm NEMA resolution with point-spread-function (PSF) reconstruction
• Clarity imaging chain from data acquisition to reconstruction for improved lesion localisation
• Small lesion detectability down to 1.9–2.2 mm demonstrated in 10-minute whole-body clinical scans

Time-of-Flight & 24 cm Axial FOV

• 300 ps time-of-flight timing resolution — better contrast, reduced noise, and faster image convergence
• TOF significantly improves SNR for challenging anatomy — demonstrated at BMI 40.3 in 10-minute scans
• 24 cm PET axial FOV — whole-body scan in 4 bed positions within 8 minutes vs 7 beds on conventional PET-CT
• High system sensitivity enables low-dose PET scans and increased patient throughput

HYPER DPR AI Reconstruction

• HYPER DPR (Deep Progressive Reconstruction) — AI-powered iterative reconstruction in OSEM with progressive CNNs
• 32% noise reduction, 66% image contrast improvement, and 2.5× CNR improvement vs conventional methods
• Trained on 160,000+ uEXPLORER images for robust deep learning iterative reconstruction
• 0.03 mCi/kg low tracer dose imaging and 6-minute whole-body scans with superior SNR and SUVmax
• Enhanced metastasis detection, brain visualisation, and cardiovascular imaging vs OSEM

uCare iQC Source-Free QC & 160-Slice CT

• Source-free quality control using natural 176Lu decay in LYSO detectors — zero radiation and zero recurring source cost
• uCare iQC — automatic daily and weekly QC without radioactive source preparation or phantom scans
• 160-slice high-performance CT — 0.3 s rotation, 0.5 mm acquisition element, 70 kV low-dose mode
• 1024×1024 reconstruction matrix for high spatial resolution and comprehensive CT applications
• Expands clinical spectrum beyond PET with high-quality diagnostic CT imaging

Clinical Applications & Human-Centered Design

• Oncology, neurology, and cardiology — functional PET fused with fine anatomical CT structure
• Low-dose and fast whole-body, brain, and cardiac PET protocols for routine and challenging cases
• Human-centered design — oriental aesthetics with minimalism, care, trust, and respect through design
• User-friendly ergonomic design optimising comfort, safety, efficiency, and patient experience
• Sophisticated craftsmanship — lightweight precision design with integrated gantry touchscreen controls