Bioimaging Systems formerly Atto BioscienceBD Bioscience formerly Atto Bioscience Site Map Contact Information BD Biosciences HomeSearch
Pathway HT measures real-time events within each individual cell, so it's like running hundreds
of experiments at the same time.
BD Pathway™ | Technical Specifications

Imaging Platform

  • Proprietary, fully integrated optical design
  • Motionless stage handles 96 or 384 well plates, and microscope slides
  • X,Y resolution: 0.05 µm (mechanical)
  • Z resolution: 0.1 µm (mechanical)
  • 5 images per second speed
  • Olympus 20X/0.75na UApo/340 0.17 mm working distance objective
  • 4X, 10X, 40X, 60X objectives also available.
  • Integrated temperature and CO2 control

Confocal Unit

  • Disk sampling rate: 200 fps (actual image capture rate depends upon camera speed)
  • Operation mode: Confocal, widefield, brightfield
  • Pinhole configuration: Nipkow spinning disk
  • Pinhole size: 70 µm

Laser-Free Illumination

  • Excitation: 340 nm to near-IR
  • Light source: Dual HBO 100W mercury arc lamp units (xenon lamps available)
  • White-light LED for transmission microscopy (with optional liquid handling head)

Filter configuration (user specified)

  • Excitation: 16 filter positions/5 dichroic mirror positions
  • Emission: 8 filter positions/5 dichroic mirror positions
  • Independent dichroic mirror selection

Detection/Observation

  • Internal high resolution Hamamatsu ORCA ER CCD camera
  • Binocular eyepiece for direct sample viewing (optional)

Liquid Handling

  • Motorized head with single-position syringe (2 - 100 µl nominal capacity)
  • Mixing capability (tituration)

Software

  • Automated focus and image acquisition
  • Automated region of interest (ROI) identification
  • Interactive data and image integration
  • Concurrent mulitple ratiometric dye kinetics (patented)
  • Z sectioning and 3D rendering
  • Novel heirarchical data classification algorithm

Computer (minimum specification)

  • Pentium IV, 1.8 GHz running Windows 2000 including DVD burner

Physical Dimensions (inches/centimeters)

  • Width: 43/109
  • Height: 66/168
  • Depth: 36/91 (including keyboard shelf)