PET Detector BDM II
PET Detector BDM II - Image 2

PET Detector BDM II

Request quote

The BDM II is a high-resolution, fully Digital PET Detector designed for advanced research and education. By utilizing specialized LYSO probes and the innovative Multi-Voltage Threshold (MVT) method, it outputs precise data on Gamma photon energy, position, and time. This modular unit allows users to scale and build custom PET systems with ease.

Brochure Download

SKU: BDM-TP Category:

Description

PET Detector BDM II | High-Resolution Digital Imaging Module

The PET Detector BDM II is a next-generation, all-digital imaging component meticulously designed for precision research. This detector serves as a foundational building block for complex PET architectures. Consequently, users can quickly construct a high-performance system for teaching or laboratory experiments by selecting one or more BDM II units.

🛡️ Advanced Detection & Direct Output

  • Fully Digital Design: Provides direct digital output for Gamma photon energy, spatial position, and arrival time.

  • LYSO Probe Technology: Utilizes high-performance LYSO scintillation probes for superior detection efficiency.

  • Modular Scalability: Enables users to build custom high-resolution PET systems by combining multiple BDM II detectors.

  • Research Focus: Optimized for academic environments where data transparency and precision are critical.

🔬 Innovative MVT Digitization Technology

The BDM II employs a groundbreaking digital method known as Multi-Voltage Threshold (MVT) to digitize scintillation pulses. This advanced approach offers:

  • Equal-Voltage Sampling: Upgrades traditional equal-time interval sampling to equal-voltage interval sampling.

  • Pulse Shape Optimization: Uses prior shape characteristics of scintillation pulses to extract accurate energy and time data.

  • High-Speed Acquisition: This method is especially suitable for rapid pulse information acquisition in busy research environments.

  • Digitized Information: Outputs highly accurate information on pulse energy, position, and time.

🔐 Built for Integration & Academic Reliability

  • Simplified Architecture: Reduces the complexity of building a PET system by providing pre-digitized data streams.

  • Versatile Application: Ideal for researchers developing new image reconstruction algorithms or hardware.

  • Reliable Performance: Engineered to provide consistent and repeatable results for long-term studies.

  • Direct-Reading Capability: Simplifies the interface between hardware detection and software processing.

Why Choose BDM II?

Designed to maximize the flexibility of your research team, the BDM II focuses on high-speed data integrity. By replacing outdated analog-to-digital methods with the Multi-Voltage Threshold technique, it remains the gold standard for professionals who require a high-resolution Digital PET Detector.

Technical Specifications Summary

Feature Specification
Detector Type

Fully Digital PET Detector

 
Scintillation Crystal

LYSO Probes

 
Digitization Method

Multi-Voltage Threshold (MVT)

 
Data Output

Energy, Position, and Time

 
Sampling Method

Equal-Voltage Interval Sampling

VIDEOS

Technical Specifications

Number of Detectors

2
Crystal

6 x 6 LYSO Matrix
Photodetector

6 x 6 SiPM Array
Pixel Size

4.2 x 4.2 x 20 mm³
Energy Resolution

15% @ 511 keV
Timing Resolution

550 ps
Sampling Method

Multi-Voltage Threshold (MVT)
Sampling Channels

72
Count Rate

Up to 5 Mcps
Global Time Synchronization

Available
Threshold Values

Adjustable
Input Power

AC 220 V ∕ 50 Hz–110 V ∕ 60 Hz
Power Consumption

16 W
Relative Humidity

30–80%
Atmospheric Pressure

700–1,060 hPa

More Details

BENEFITS

  • The UDP-based communicator makes it easy to use the computer to collect and analyze the data, even setting up an Ethernet-based distribution Gamma photon detection system
  • The All Digital structure has a timing resolution of less than 510 picoseconds (ps). Time-of-flight (TOF) capabilities and imaging reconstruction are significantly more accurate and precise
  • SiPM allows compatibility with a magnetic resonance (MR) system
  • Digital data acquisition (DAQ)
    • Patented sampling method, the multi-voltage threshold (MVT) algorithm, directly digitizes scintillation pulses
    • Uses digital signal processing (DSP) technology
      • Excellent performance and stability
    • Uses standard data interfaces
      • Strong expandability and compatibility
  • High-performance detection design
    • Photoelectric conversion device made of silicon, which has a compact structure and strong compatibility
    • Sophisticated package of LYSO crystal
      • Excellent time performance
  • High-speed programmable chips
    • Programmable chips and firmware design allow users to fully enjoy technology updates and system upgrade services
    • High-speed chips bring fast system response and the shortest system dead time in the industry

 

REAL LIFE EXAMPLES
A mini-PET detection system for teaching and studying: Using one BDM PET detector module and a normal computer system, you can set up a mini-system for PET coincidence detection and imaging. Such systems provide you the original event pulse from the detector in digital waveform. You can use it to study and teach the PET detection process and principle.

A PET system for imaging: With several BDM | PET Detector Modules and a high-performance computer system, you can quickly setup a PET system.

You may also like…