Chris Xu

Photonic analog-to-digital converter using soliton self-frequency shift and interleaving spectral filters.

Multiwavelength pulse generator using time-lens compression.

Ultrafast optical delay line by use of a time-prism pair.

Compensation of self-phase modulation in fiber-based chirped-pulse amplification systems.

Demonstration of soliton self-frequency shift below 1300 nm in higher-order mode, solid silica-based fiber.

Generation of femtosecond pulses at 1350 nm by Cerenkov radiation in higher-order-mode fiber.

Generation of 3.5 nJ femtosecond pulses from a continuous-wave laser without mode locking.

Large tunable delays using parametric mixing and phase conjugation in Si nanowaveguides.

Experimental and theoretical analysis of core-to-core coupling on fiber bundle imaging.

Generation of high repetition rate femtosecond pulses from a CW laser by a time-lens loop.

Tunable dispersion compensation by a rotating cylindrical lens.

1 micros tunable delay using parametric mixing and optical phase conjugation in Si waveguides.

Enhanced axial confinement of sum-frequency generation in a temporal focusing setup.

Deep tissue multiphoton microscopy using longer wavelength excitation.

Ultralong continuously tunable parametric delays via a cascading discrete stage.

Endoscope lens with dual fields of view and resolutions for multiphoton imaging.

Synchronized time-lens source for coherent Raman scattering microscopy.

High speed multiphoton axial scanning through an optical fiber in a remotely scanned temporal focusing setup.

Wavelength-tunable high-energy soliton pulse generation from a large-mode-area fiber pumped by a time-lens source.

Multiphoton microscopy for structure identification in human prostate and periprostatic tissue: implications in prostate cancer surgery.

Generation of Cerenkov radiation at 850 nm in higher-order-mode fiber.

High sensitivity third-order autocorrelation measurement by intensity modulation and third harmonic detection.

Compact and flexible raster scanning multiphoton endoscope capable of imaging unstained tissue.

In vivo two-photon microscopy to 1.6-mm depth in mouse cortex.

Fiber-delivered picosecond source for coherent Raman scattering imaging.

Time-domain multimode dispersion measurement in a higher-order-mode fiber.

Use of a lensed fiber for a large-field-of-view, high-resolution, fiber-scanning microendoscope.

Fiber delivered two-color picosecond source through nonlinear spectral transformation for coherent Raman scattering imaging.

Multifocal multiphoton endoscope.

In vivo imaging of unstained tissues using a compact and flexible multiphoton microendoscope.

In vivo imaging of unstained tissues using long gradient index lens multiphoton endoscopic systems.

Multiphoton tomographic imaging: a potential optical biopsy tool for detecting gastrointestinal inflammation and neoplasia.

Three-color femtosecond source for simultaneous excitation of three fluorescent proteins in two-photon fluorescence microscopy.

Soliton Self-Frequency Shift: Experimental Demonstrations and Applications.

Intermodal Čerenkov radiation in a higher-order-mode fiber.

Intermodal four-wave mixing in a higher-order-mode fiber.

Frequency Multiplexed Multiphoton Phosphorescence Lifetime Microscopy.

Nanotools for neuroscience and brain activity mapping.

Three-photon excited fluorescence imaging of unstained tissue using a GRIN lens endoscope.

Time-lens based hyperspectral stimulated Raman scattering imaging and quantitative spectral analysis.

Multiphoton microscopy to identify and characterize the transition zone in a mouse model of Hirschsprung disease.

Dual modality endomicroscope with optical zoom capability.

Two-photon fluorescence imaging of intracellular hydrogen peroxide with chemoselective fluorescent probes.

In vivo three-photon microscopy of subcortical structures within an intact mouse brain.

Wavefront sensorless adaptive optics temporal focusing-based multiphoton microscopy.

Nonlinear structured-illumination enhanced temporal focusing multiphoton excitation microscopy with a digital micromirror device.

Measurements of multiphoton action cross sections for multiphoton microscopy.

Multiphoton gradient index endoscopy for evaluation of diseased human prostatic tissue ex vivo.

Femtosecond laser bone ablation with a high repetition rate fiber laser source.

Dispersion compensation in three-photon fluorescence microscopy at 1,700 nm.

Adaptive optics in multiphoton microscopy: comparison of two, three and four photon fluorescence.

Erythrocytes Are Oxygen-Sensing Regulators of the Cerebral Microcirculation.

Direct visualization of functional heterogeneity in hepatobiliary metabolism using 6-CFDA as model compound.

Nonresonant background suppression for coherent anti-Stokes Raman scattering microscopy using a multi-wavelength time-lens source.

Characterization and adaptive compression of a multi-soliton laser source.

In vivo three-photon imaging of activity of GCaMP6-labeled neurons deep in intact mouse brain.

Two-photon Shack-Hartmann wavefront sensor.

Correcting the limited view in optical-resolution photoacoustic microscopy.

Multiple Regions of Interest on Multiparametric Magnetic Resonance Imaging are Not Associated with Increased Detection of Clinically Significant Prostate Cancer on Fusion Biopsy.

Rapid volumetric imaging with Bessel-Beam three-photon microscopy.

Fiber-based tunable repetition rate source for deep tissue two-photon fluorescence microscopy.

Multiphoton imaging provides a superior optical biopsy to that of confocal laser endomicroscopy imaging for colorectal lesions.

Investigation of the long wavelength limit of soliton self-frequency shift in a silica fiber.

Three-photon imaging of mouse brain structure and function through the intact skull.

Dynamic visualization of the recovery of mouse hepatobiliary metabolism to acetaminophen-overdose damage.

Comparing the effective attenuation lengths for long wavelength imaging of the mouse brain.

Real-time in vivo optical biopsy using confocal laser endomicroscopy to evaluate distal margin in situ and determine surgical procedure in low rectal cancer.

Multi-color background-free coherent anti-Stokes Raman scattering microscopy using a time-lens source.

Impact of the emission wavelengths on multiphoton imaging of mouse brains.

label-free confocal imaging of the deep mouse brain with long-wavelength illumination.

The Role of Systematic and Targeted Biopsies in Light of Overlap on Magnetic Resonance Imaging Ultrasound Fusion Biopsy.

Corrigendum to 'The Role of Systematic and Targeted Biopsies in Light of Overlap on Magnetic Resonance Imaging Ultrasound Fusion Biopsy' [European Urology Oncology 1 (2018) 263-267].

An adaptive excitation source for high-speed multiphoton microscopy.

Quantitative analysis of 1300-nm three-photon calcium imaging in the mouse brain.

GHz Ultrasonic Chip-Scale Device Induces Ion Channel Stimulation in Human Neural Cells.

Microscopic sensors using optical wireless integrated circuits.

Deep three-photon imaging of the brain in intact adult zebrafish.

Fabrication of Injectable Micro-Scale Opto-Electronically Transduced Electrodes (MOTEs) for Physiological Monitoring.

Memorial Viewpoint for Watt W. Webb: An Experimentalist's Experimentalist.

Multicolor three-photon fluorescence imaging with single-wavelength excitation deep in mouse brain.

Closed-loop wavefront sensing and correction in the mouse brain with computed optical coherence microscopy.

Shot noise limits on binary detection in multiphoton imaging.