1. Investigating Lipid Heterogeneity in Single Cells Using Secondary Ion Time-of-Flight Mass Spectrometry Open Access Author: Piehowski, Paul David Title: Investigating Lipid Heterogeneity in Single Cells Using Secondary Ion Time-of-Flight Mass Spectrometry Graduate Program: Chemistry Keywords: CholesterolToF-SIMSSingle Cell AnalysisImaging Mass SpectrometryCell Membrane File: Download Thesis_print_version.pdf Committee Members: Andrew Ewing, Dissertation Advisor/Co-AdvisorAndrew Ewing, Committee Chair/Co-ChairNicholas Winograd, Committee MemberChristine Dolan Keating, Committee MemberCarlo G Pantano, Committee MemberMichael Heien, Committee Member