Related Experiment Video
Updated: Jul 8, 2025
09:09
Targeted Studies Using Serial Block Face and Focused Ion Beam Scan Electron Microscopy
Published on: August 10, 2019
9.3K
The target region focused imaging method for scanning ion conductance microscopy
Shengbo Gu1, Jian Zhuang1, Tianying Wang1
1Key Laboratory of Education Ministry for Modern Design Rotor-Bearing System, Xi'an Jiaotong University, Xi'an 710049, PR China; School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710049, PR China.
Ultramicroscopy
|December 13, 2023
Summary
Scanning ion conductance microscopy (SICM) now offers faster imaging with a new target region focused (TRF) method. This approach significantly reduces scanning time for biological samples without sacrificing image quality.
Area of Science:
- Biomedical Engineering
- Cell Biology
- Microscopy Technology
Background:
- Scanning ion conductance microscopy (SICM) is crucial in biomedicine and single-cell science.
- Conventional raster-type scanning limits SICM speed by imaging unnecessary areas.
- Efficient high-speed imaging is needed for dynamic biological samples.
Purpose of the Study:
- To develop a high-speed, efficient local scanning method for SICM.
- To overcome the speed limitations of conventional SICM raster scanning.
- To improve SICM imaging performance for biological and pharmacological analysis.
Main Methods:
- Introduction of a target region focused (TRF) scanning method.
- Comparison of TRF method with conventional hopping mode scanning.
- Experimental validation using breast cancer cells and rat basophilic leukemia cells.
Main Results:
- The TRF method significantly reduces scanning time for SICM.
- High-speed local scanning is achieved by focusing only on target areas.
- Image quality and scanning information are preserved compared to conventional methods.
Conclusions:
- The TRF method offers an efficient and fast scanning strategy for SICM.
- This technique enhances SICM imaging performance for dynamic cell samples.
- TRF is applicable to biological and pharmacological analysis requiring rapid imaging.
Keywords:
SICM
