AMi

AMi automates high-throughput imaging of samples in multi-well plates to acquire multi-plane (z-stack) images for cellular and microbial assays.


Key Features:

  • Hardware Configuration: The system uses an X, Y, Z translation stage for precise positioning and an Arduino-based board running GRBL firmware for movement control.
  • Software Interface: AMiGUI runs on a Raspberry Pi under Python to perform image acquisition and system control.
  • Image Storage Options: Captured images can be stored locally on the Raspberry Pi or transferred to a remote disk.
  • Multi-Well Plate Support: The system supports imaging of multi-well plates and includes an automated z-stack depth-of-field enhancement script.
  • Manual and Automated Imaging: The platform supports both automated imaging sequences and manual image capture/inspection.

Scientific Applications:

  • Cell Biology: High-throughput imaging of cellular cultures and phenotypic assays in multi-well formats.
  • Microbiology: Imaging of microbial cultures across multi-well plates for growth and morphology studies.
  • Pharmacology: Large-scale drug screening using automated multi-well imaging.
  • High-Throughput Assays: Imaging workflows for gene expression analysis and phenotypic screening via z-stack acquisition.

Methodology:

Movement control is performed by an Arduino-based board running GRBL; image acquisition and control are executed by AMiGUI on a Raspberry Pi using Python; an automated z-stack depth-of-field enhancement script generates multi-plane images and captured files are stored locally or transferred to a remote disk.

Topics

Details

Programming Languages:
Python
Added:
11/14/2019
Last Updated:
12/2/2020

Operations

Publications

Bohm A. AMi: a GUI-based, open-source system for imaging samples in multi-well plates. Acta Crystallographica Section F Structural Biology Communications. 2019;75(8):531-536. doi:10.1107/s2053230x19009853. PMID:31397323. PMCID:PMC6688666.

PMID: 31397323
PMCID: PMC6688666
Funding: - National Institutes of Health, National Institute of General Medical Sciences: R01-GM126149