OverviewThe Aperio GT 450 is a high‑throughput digital pathology scanner designed for research and clinical workflows, combining automated loading, DICOM compatibility and advanced imaging modes for consistent slide digitization.
Key Features and Benefits- 40+ patents supporting automated workflows and flexible scanning options.
- 32‑second scan time (15 mm x 15 mm at 40x); sustained throughput up to 81 slides/hr at 40x.
- Manual Scan mode for on‑demand re‑scans and parameter adjustment.
- Extended Focus creates a single in‑focus image from multiple layers, reducing storage relative to Z‑Stacks.
- Default Calibration Point and Automated Narrow Stripe to minimize image artifacts.
- DICOM support (20x, 40x and Z‑Stack) for interoperability with clinical systems.
- Aperio iQC (optional): AI‑driven quality checks and dashboard notifications.
Manual Scan — BenefitsManual Scan addresses variability in slide preparation and enables rapid remediation of image issues, improving usable image yield and workflow continuity.
- Immediate re‑scanning from the same location to accelerate slide delivery.
- Resolves issues such as faint IHC staining, small tissue fragments or low‑density samples.
- Improves results for challenging specimens while reducing manual review time.
Extended Focus — FeaturesExtended Focus provides an all‑in‑focus single image with lower storage needs than multi‑layer Z‑Stacks, improving usability for thick specimens.
- All cells appear in focus on one image, avoiding layer navigation.
- Smaller file sizes than Z‑Stacks, enabling faster transfer and collaboration.
- Recommended for thick or uneven samples requiring increased depth of field.
DICOM, Magnification & Z-StackingSupports common file formats and magnifications to integrate with LIS/PACS environments and to enable multi‑plane review.
- Outputs in .svs and DICOM formats.
- 20x and 40x magnification options for different use cases.
- Z‑Stacking available for multi‑height sample review.
Aperio iQC Software (Optional)Aperio iQC uses AI to identify WSI artifacts and prioritize slides for review via a QC dashboard.
- AI detection of whole slide image artifacts with notification workflows.
- Automated algorithms to flag substandard slides and focus manual review.
For Lab ManagersDesigned for high throughput and continuous operation with easy rack handling and capacity options to match lab demand.
- Maximum capacity: 15 racks of 30 slides (450 slides) or 15 racks of 20 slides.
- Supports direct rack loading (compatible with Leica HistoCore SPECTRA Workstation) and continuous rack loading during scanning.
- Sustained throughput example: 81 slides/hr at 40x (15 mm x 15 mm).
For IT ProfessionalsScalable, secure architecture for centralized management and integration with laboratory systems.
- Centralized Scanner Admin Manager (SAM) server for remote setup and monitoring of multiple units.
- Encryption, login controls and comprehensive cybersecurity features.
- Two 10 Gb network links on the SAM server; scalable hub‑and‑spoke deployment.
- HL7 compatibility for integration with LIS/LIMS/PACS and dedicated scanner logins.
Image Quality & OpticsProprietary focusing and a custom Leica objective deliver consistent focus and a wide usable field of view for high‑resolution capture.
- Real‑Time Focusing (RTF): line sensor provides live focus data and continuous objective adjustment during scanning.
- Custom Leica objective with extra‑wide flat field correction, 1 mm usable FOV and 0.26 μm/pixel resolution at 40x.
NotesFor research use only. Optional features and availability may vary by region.
Technical specifications- Maximum Slide Capacity: 450
- Rack capacity: 15 racks of 30 slides, 15 racks of 20 slides
- Racks compatible with Leica HistoCore SPECTRA Workstation: Yes
- Continuous rack loading while scanning: Yes
- Priority rack scanning: Yes
- Manual Scan: Yes
- DICOM compatible with 20x, 40x and Z‑Stack: Yes
- Extended Focus: Yes
- Aperio iQC software: Yes (optional)
- Default Calibration Point: Yes
- Automated Narrow Stripe: Yes
- Z‑Stacking: Yes
- Magnification: 20x and 40x
- Resolution: 0.26 μm/pixel at 40x
- Scan speed (15 mm x 15 mm at 40x): 32 sec
- Sustained throughput (15 mm x 15 mm at 40x): 81 slides/hr
- Automated Image Quality Check: Yes
- Slide sizes accepted: 1x3
- Field of View (FOV): 1 mm
- Barcode engines: 1D and 2D symbology
- Dimensions: 20.8” (52.83 cm) W x 28” (71.12 cm) L x 19.5” (49.53 cm) H
- Weight: 140 lbs (63.5 kg)