PIPages
Labs

Stephen Boppart

University of Illinois Urbana-Champaign, IL·Biomedical Engineering

Most medical imaging either requires injecting a dye or stops at the body's surface. Light-based imaging offers a third path: shine harmless light into tissue, measure how it scatters, bends, or re-emits, and reconstruct what is inside from the tissue's own optical signals, with no added contrast agent.

Fields

Biomedical Engineering

Medicine & Clinical Research

Engineering

Topics

optical coherence tomography

otitis media

middle ear effusion

Grants
5 known grants, through Jun 2027

What they work on

  1. Test whether adding optical coherence tomography, a light-based imaging method that sees behind the eardrum, to standard pneumatic otoscopy improves diagnostic accuracy and reduces antibiotic prescriptions in children presenting to primary care with ear pain or suspected otitis media.
  2. Test whether optical coherence tomography added to otoscopy and tympanometry reduces the need for surgery in children referred to pediatric otolaryngology for chronic otitis media with effusion.
  3. Develop image-processing and machine learning algorithms that automatically identify middle ear effusions and bacterial biofilms in optical coherence tomography images to support clinical decisions.
  4. Establish B-mode and M-mode optical coherence tomography image features that predict whether a middle ear effusion will resolve or persist over time.
  5. Identify label-free optical biomarkers at subcellular and cellular scales that signal broader disease processes, using the Center's multimodal and nonlinear imaging platforms.
  6. Build computational imaging algorithms that extend imaging depth and performance in thick tissue, and engineer beam delivery systems that widen the range of tissues these optical modalities can reach.
  7. Apply artificial intelligence to tissue sections in a digital pathology platform using intrinsic, stain-free contrast to extract quantitative biomarkers.

More about the research

Work here develops that family of label-free optical technologies, from laser systems and reconstruction algorithms to handheld probes, and pushes them directly into clinics, operating rooms, and pediatric exam rooms where they can change what a doctor decides to do.

Why it matters

Better imaging of the middle ear could spare children unnecessary antibiotics and ear surgery while catching infections that need treatment, addressing a condition affecting most children and costing billions annually. More broadly, label-free optical instruments that need no injected dye can move into human studies faster and could improve how clinicians detect and monitor cancer and neurodegenerative disease at the bedside.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

CLIMB Center Technology

NIH · Sep 2022 – Jun 2027

The Center for Label-free Imagingand Multiscale Biophotonics (CLIMB)

NIH · Sep 2022 – Jun 2027

Quantitative in-vivo and clinical imaging (Boppart)

NIH · Sep 2022 – Jun 2027

Closest labs

Susan Voss

Smith College, MA·Biomedical Engineering

Expand and update the online wideband acoustic immittance database, now over 9,900 subjects from 41 studies, to define normal measurements and show how specific middle-ear diseases change them.

Ipek Oguz

Vanderbilt University, TN·Biomedical Engineering

Develop custom handheld spectrally encoded coherence tomography and reflectometry (SECTR) hardware, an eye-imaging system combining OCT and surface reflectance, for point-of-care imaging of infant eyes.

Kristin Ray

University of Pittsburgh, PA·Medicine & Clinical Research

Test in a randomized trial whether tele-otoscope-enabled primary care telemedicine for pediatric acute respiratory tract infections reduces antibiotic receipt among children under two years old, including those with at least one prior episode of acute otitis media.

The school

University of Illinois Urbana-Champaign: 41 labs on PI Pages, $907M a year on research, 870 research doctorates a year.

More about University of Illinois Urbana-Champaign

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