activity
20162025
most citedIn vivo optical imaging of physiological responses to photostimulation in human photoreceptors

239 citations · 285 across the 7 of their papers we have counts for

collaborators

8 papers

physics.optics2025★ 3 cited

Measuring choriocapillaris blood flow with laser Doppler optical coherence tomography

Léo Puyo, Jonas Franke, Lisa Kutzner +3

We report on using a laser Doppler processing of Fourier-domain optical coherence tomography (OCT) data for the assessment of pulsatile blood flow in the choriocapillaris. Signal f…

physics.optics2023

Diffuse-illumination holographic optical coherence tomography

Léo Puyo, Clara Pfäffle, Hendrik Spahr +4

Holographic optical coherence tomography (OCT) is a powerful imaging technique, but its ability to reveal low-reflectivity features is limited. In this study, we performed holograp…

stat.AP2021★ 2 cited

Real-Time Estimation of COVID-19 Infections: Deconvolution and Sensor Fusion

Maria Jahja, Andrew Chin, Ryan J. Tibshirani

We propose, implement, and evaluate a method to estimate the daily number of new symptomatic COVID-19 infections, at the level of individual U.S. counties, by deconvolving daily re…

physics.optics2019

Phase-sensitive interferometry of decorrelated speckle patterns

Dierck Hillmann, Hendrik Spahr, Clara Pfäffle +4

Phase-sensitive coherent imaging exploits changes in the phases of backscattered light to observe tiny alterations of scattering structures or variations of the refractive index. B…

physics.bio-ph2018★ 5 cited

Functional imaging of ganglion and receptor cells in living human retina by osmotic contrast

Clara Pfäffle, Dierck Hillmann, Hendrik Spahr +5

Imaging neuronal activity non-invasively in vivo is of tremendous interest, but current imaging techniques lack either functional contrast or necessary microscopic resolution. The…

physics.optics2017★ 36 cited

Off-axis reference beam for full-field swept-source OCT and holoscopy

Dierck Hillmann, Hendrik Spahr, Helge Sudkamp +4

In numerous applications, Fourier-domain optical coherence tomography (FD-OCT) suffers from a limited imaging depth due to signal roll-off, a limited focal range, and autocorrelati…

physics.optics2016

Aberration-free volumetric high-speed imaging of in vivo retina

Dierck Hillmann, Hendrik Spahr, Carola Hain +5

Research and medicine rely on non-invasive optical techniques to image living tissue with high resolution in space and time. But so far a single data acquisition could not provide…

physics.med-ph2016★ 239 cited

In vivo optical imaging of physiological responses to photostimulation in human photoreceptors

Dierck Hillmann, Hendrik Spahr, Clara Pfäffle +3

Non-invasive functional imaging of molecular and cellular processes of vision is expected to have immense impact on research and clinical diagnostics. Although suitable intrinsic o…