Gatan | AMETEKSkip to Main Content
No options found
MTF Curves

MTF Curves

Unlock precision in cryo-EM with MTF Curves

In cryo-electron microscopy (cryo-EM), the modulation transfer function (MTF) plays a pivotal role in determining the accuracy and clarity of the final reconstructed images. Download our expertly measured MTF curves to enhance your imaging workflow and achieve atomic-level insights.

 

  • Signal preservation: High MTF ensures sharper atomic details; low MTF leads to blurred features like side chains or ligand sites.
  • Detector performance: Direct electron detectors like the K3 offer superior MTF, reducing noise and enhancing contrast for accurate 3D reconstructions.
  • Image processing: Data supports CTF correction, map sharpening, and Fourier filtering to restore contrast and improve map fidelity.
  • Resolution validation: MTF ensures FSC-based resolution estimates reflect true structural detail, not artifacts.
  • Structural biology impact: Poor MTF can cause misinterpretation of molecular interactions and reduce confidence in drug design. 

Download MTF curves

Modulation transfer function (MTF) curves 
 200 kV300 kV
K3CDSCDS
StandardStandard
K2StandardStandard

Related Materials

Nyquist frequency

Nyquist frequency

Dose fractionation and motion correction

Dose fractionation and motion correction

Improving DQE with counting and super-resolution

Improving DQE with counting and super-resolution 

plane svg

Acknowledgement for header image: Data courtesy of Gabe Lander, The Scripps Research Institute.