Alex Sohn

A Strategy to Achieve Sub‐Parts‐per‐Million Mass Measurement Accuracy of N‐Linked Glycans Using Infrared Matrix‐Assisted Laser Desorption Electrospray Ionization

Adepoju, A. A., Palomino, T. V., Sohn, A. L., & Muddiman, D. C. (2025, September 29). Journal of Mass Spectrometry, Vol. 60.

Part A: Implementing an Analyte Panel and Sampling Protocol for Quality Control in Mass Spectrometry Imaging

Mills, Q., Kibbe, R. R., Sohn, A. L., Percy, A. J., Backiel, K., & Muddiman, D. C. (2025, February 17). Rapid Communications in Mass Spectrometry, Vol. 39.

Part B: SLICE‐MSI—A Machine Learning Interface for System Suitability Testing of Mass Spectrometry Imaging Platforms

Kibbe, R. R., Mills, Q., Sohn, A. L., & Muddiman, D. C. (2025, February 17). Rapid Communications in Mass Spectrometry, Vol. 39.

Three-dimensional mass spectrometry imaging (3D MSI): incorporating top-hat IR-MALDESI and automatic z-axis correction

Sohn, A. L., Witherspoon, J. G., Smart, R. C., & Muddiman, D. C. (2025, February 3). Analytical and Bioanalytical Chemistry, Vol. 2.

Topographic imaging with automatic z-axis correction of Brassica oleracea var. viridis leaves by IR-MALDESI mass spectrometry imaging

Mills, Q., Ashbacher, S. M., Sohn, A. L., & Muddiman, D. C. (2025, March 15). Analytical and Bioanalytical Chemistry, Vol. 3.

A statistical approach to system suitability testing for mass spectrometry imaging

Sohn, A. L., Kibbe, R. R., Dioli, O. E., Hector, E. C., Bai, H., Garrard, K. P., & Muddiman, D. C. (2024, March 8). Rapid Communications in Mass Spectrometry.

Incorporation of Three Different Optical Trains into the IR-MALDESI Mass Spectrometry Imaging Platform to Characterize Artemisia annua

Journal of the American Society for Mass Spectrometry, 35(6), 1245–1252.

Leveraging Supervised Machine Learning Algorithms for System Suitability Testing of Mass Spectrometry Imaging Platforms

Kibbe, R. R., Sohn, A. L., & Muddiman, D. C. (2024, September 3). Journal of Proteome Research, Vol. 9.

Lipidomic Analysis of Mouse Brain to Evaluate the Efficacy and Preservation of Different Tissue Preparatory Techniques by IR-MALDESI-MSI

Wang, M. F., Sohn, A. L., Samal, J., Erning, K., Segura, T., & Muddiman, D. C. (2023, March 29). Journal of the American Society for Mass Spectrometry, Vol. 3.

SMART: A data reporting standard for mass spectrometry imaging

Sohn, A. L., Joignant, A. N., Cologna, S. M., Prentice, B. M., & Muddiman, D. C. (2023, January 22). Journal of Mass Spectrometry, Vol. 58.

Interrogating the Metabolomic Profile of Amyotrophic Lateral Sclerosis in the Post-Mortem Human Brain by Infrared Matrix-Assisted Laser Desorption Electrospray Ionization (IR-MALDESI) Mass Spectrometry Imaging (MSI)

Sohn, A. L., Ping, L., Glass, J. D., Seyfried, N. T., Hector, E. C., & Muddiman, D. C. (2022, November 10). Metabolites, Vol. 12.