Peer-reviewed publications and preprints, listed in reverse chronological order.
Photoacoustic detection of genetically encoded fluorophores for neuronal subtype identification
Joel Lusk, Ethan Marschall, Christopher Miranda, Christina Aridi, Barbara Smith
Journal of Neural Engineering 22, 026048 (2025)
Shows that a genetically encoded fluorophore can be detected photoacoustically to identify specific neuron subtypes, extending optical labeling into the photoacoustic domain.
PaperAn engineered culture vessel and flow system to improve the in vitro analysis of volatile organic compounds
Jarrett Eshima, Taylor R. Pennington, Youssef Abdellatif, Angela Ponce Olea, Joel F. Lusk, Benjamin D. Ambrose, Ethan Marschall, Christopher Miranda, Paula Phan, Christina Aridi, Barbara S. Smith
Communications Engineering 4, 162 (2025)
Describes an engineered cell-culture and flow system that improves in vitro measurement of volatile organic compounds.
PaperActSort: An active-learning accelerated cell sorting algorithm for large-scale calcium imaging datasets
Yiqi Jiang, Hakki Akengin, Ji Zhou, Mehmet Aslihak, Yang Li, Radoslaw Chrapkiewicz, Oscar Hernandez, Sadegh Ebrahimi, Omar Jaidar, Yanping Zhang, Hakan Inan, Christopher Miranda, Fatih Dinc, Marta Blanco-Pozo, Mark Schnitzer
Advances in Neural Information Processing Systems 37 (2024)
Introduces an active-learning algorithm that speeds up cell sorting in large-scale calcium imaging datasets, reducing the manual annotation burden of population-scale neural recordings.
PaperAutomated microscope-independent fluorescence-guided micropipette
Christopher Miranda, Madeleine R. Howell, Joel F. Lusk, Ethan Marschall, Jarrett Eshima, Trent Anderson, Barbara S. Smith
Biomedical Optics Express 12, 4689 (2021)
Presents a microscope-independent, fluorescence-guided micropipette system for targeted single-cell measurements.
PaperSide-viewing photoacoustic waveguide endoscopy
Christopher Miranda, Ethan Marschall, Blake Browning, Barbara S. Smith
Photoacoustics 19, 100167 (2020)
Introduces a side-viewing photoacoustic waveguide endoscope design for minimally invasive photoacoustic imaging.
PaperOvarian Cancer Detection Using Photoacoustic Flow Cytometry
Joel F. Lusk, Christopher Miranda, Barbara S. Smith
Journal of Visualized Experiments (2020)
Demonstrates a photoacoustic flow cytometry protocol for detecting circulating ovarian cancer cells.
PaperMonitoring changes in the healthy female metabolome across the menstrual cycle using GC × GC-TOFMS
Jarrett Eshima, Stephanie Ong, Trenton J. Davis, Christopher Miranda, Devika Krishnamurthy, Abigael Nachtsheim, John Stufken, Christopher Plaisier, John Fricks, Heather D. Bean, Barbara S. Smith
Journal of Chromatography B 1121, 48–57 (2019)
Characterizes how the healthy female metabolome shifts across the menstrual cycle using comprehensive two-dimensional gas chromatography.
PaperPhotoacoustic Flow System for the Detection of Ovarian Circulating Tumor Cells Utilizing Copper Sulfide Nanoparticles
Joel F. Lusk, Christopher Miranda, Madeleine Howell, Matthew Chrest, Jarrett Eshima, Barbara S. Smith
ACS Biomaterials Science & Engineering 5, 1553–1560 (2019)
Uses copper sulfide nanoparticle contrast agents in a photoacoustic flow system to detect circulating ovarian tumor cells.
PaperPhotoacoustic micropipette
Christopher Miranda, Swathy Sampath Kumar, Jitendran Muthuswamy, Barbara S. Smith
Applied Physics Letters 113 (2018)
Introduces a photoacoustic micropipette for combined electrophysiological recording and photoacoustic-guided targeting.
PaperIntrauterine photoacoustic and ultrasound imaging probe
Christopher Miranda, Joel Barkley, Barbara S. Smith
Journal of Biomedical Optics 23, 046008 (2018)
Develops a combined photoacoustic and ultrasound imaging probe designed for intrauterine applications.
Paper