News

2025_Nature-Comm-Paper

OCT. 2025

THE NEW OBJECTIVE LENS WORK THAT CORRECTS THE ABERRATION OF GRIN LENSES HAS BEEN PUBLISHED IN NATURE COMMUNICATIONS. CONGRATS TO THE DEEP-BRAIN OPTICAL IMAGING TEAM!

Large field-of-view volumetric deep brain imaging through gradient-index lenses.

2025_NTU-paper

OCT. 2025

THE COLLABORATIVE WORK ON DEEP-BRAIN IMAGING WITH NTU AND NIH HAS BEEN PUBLISHED IN LASER & PHOTONICS REVIEWS!

Multiphoton GRIN-Lens Microendoscopy for Living Brains.

2025_Seed-for-Success

OCT. 2025

THE LIGHT PIPE PROJECT RECEIVED THIS YEAR'S PURDUE SEED FOR SUCCESS AWARD. CONGRATS TO THE LIGHT PIPE TEAM!

2025_SPIE-Photonics

AUG. 2025

MENG DELIVERED TWO INVITED TALKS AT SPIE OPTICS + PHOTONICS!

2025_Univ-Scholar

APR. 2025

MENG HAS BEEN SELECTED AS A PURDUE UNIVERSITY FACULTY SCHOLAR. CONGRATS!

2024_COMPACT-milestone

OCT. 2024

COMPACT MILESTONE!

COMPACT-BASED IN VIVO DEEP-BRAIN CALCIUM RECORDING SPEEDS UP TO ~2,000 RPM ENABLING HIGH-THROUGHPUT MESOSCOPIC (3 MM X 5 MM FOV) DEEP-BRAIN IMAGING THROUGH A 0.5 MM IMAGING PROBE!

We will work on pushing further to 6,000 rpm.

2024_NIHR01

AUG. 2024

WE RECEIVED THE NEW NIH BRAIN R01 GRANT!

LIGHT PIPE MICROSCOPE FOR ULTRA-LARGE-SCALE CELLULAR-RESOLUTION WHOLE-NEOCORTEX TWO-PHOTON CALCIUM IMAGING OF MAMMALIAN BRAINS

The technology will enable whole-neocortex scale two-photon calcium imaging and allow mesoscopic calcium recording widely available at a very low cost.

2024_FOIV

JUN. 2024

OUR WHOLE MOUSE BRAIN SCALE TWO-PHOTON IMAGING RESULT WON THE 2024 BRAIN INITIATIVE PHOTO CONTEST! CONGRATS!

2024_Brain-Initiative

JUN. 2024

ZONGYUE PRESENTED THE DEEP BRAIN IMAGING TECHNOLOGY DURING THE SCHOLAR SPOTLIGHT LIGHTNING TALKS AT THE 10TH ANNUAL BRAIN INITIATIVE CONFERENCE.

2024_ALLEN

MAY. 2024

MENG DELIVERED AN INVITED TALK AT ALLEN INSTITUTE ABOUT COMPACT!

2024_GATO

FEB. 2024

OUR GTAO WORK IS PUBLISHED AT NATURE COMMUNICATIONS!

Using geometric transformation, the technology leverages aberration to dynamically correct spatially varying aberration for large-volume deep brain imaging.

"Geometric transformation adaptive optics (GTAO) for volumetric deep brain imaging through gradient-index lenses"

2023_Jianian-fellowship

DEC. 2023

JIANIAN RECEIVED THE PRESTIGIOUS BILSLAND FELLOWSHIP. CONGRATULATIONS!

2023_SBIR

SEP. 2023

THE OPTICAL GEARBOX RECEIVED THE NIH SBIR GRANT TO ADVANCE HIGH-SPEED DEEP TISSUE IMAGING.

2023_IUSO

SEP. 2023

MENG DELIVERED AN INVITED LECTURE FOR THE VISION SCIENCE SEMINAR SERIES, "OXYOPIA," AT IU SCHOOL of OPTOMETRY.

2023_COMPACT-workshop

AUG. 2023

WE HOSTED THE THIRD COMPACT TRAINING WORKSHOP AT PURDUE INTRODUCING THE NEW 0.5 MM COMPACT, DUAL-REGION COMPACT, AND SPINNING COMPACT.

2023_SPIE-award

APR. 2023

MENG RECEIVED THE HITACHI HIGH-TECH BEST PRESENTATION AWARD FROM SPIE PHOTONICS WEST 2023!

2023_Photonics-West

JAN. 2023

MENG DELIVERED INVITED TALK AT SPIE PHOTONICS WEST 2023!

2022_SFN-SD

NOV. 2022

MENG PRESENTED THE CLEARY OPTICALLY MATCHED PANORAMIC ACCESS CHANNEL TECHNIQUE (COMPACT) AT SFN 2022 IN SAN DIEGO!

2022_OE-editor

NOV. 2022

MENG IS NOW AN ASSOCIATE EDITOR OF OPTICS EXPRESS!!

2022_Nature-Comm

NOV. 2022

OUR WORK OPTICAL GEARBOX FOR SPEEDING UP BIOMEDICAL IMAGING IS PUBLISHED ON NATURE COMMUNICATION!

"Optical gearbox enabled versatile multiscale high-throughput multiphoton functional imaging"

2022_NIH-U01

OCT. 2022

IN COLLABORATION WITH UCSD STERNSON LAB, WE RECEIVED THE NIH U01 GRANT (1U01NS126054) TO ADVANCE DEEP BRAIN IMAGING TECHNOLOGIES!

2022_Review-paper

AUG. 2022

MENG CONTRIBUTED TO A COLLABORATIVE REVIEW PAPER ON WAVEFRONT SHAPING AND DEEPING IMAGING IN RANDOM MEDIA!

"Roadmap on wavefront shaping and deep imaging in complex media"

2022_COMPACT-workshop

JUN. 2022

MENG HOSTED THE COMPACT TRAINING WORKSHOP AT BINDLEY BIOSCIENCE CENTER!

2022_Bowen-OE

JUN. 2022

OUR WORK ON ARBITRARY 3D PHASE PROFILE WRITING IN FUSED SILICA PUBLISHED ON OPTICS EXPRESS!

"Monolithic 3D phase profile formation in glass for spatial and temporal control of optical waves"

2022_NIH-drug-abuse

MAY. 2022

MENG DELIVERED AN INVITED TALK AT NATIONAL INSTITUTE ON DRUG ABUSE!

"Title: New generation of neurophotonics for multiscale access of mammalian brain"

2022_Purdue-Tenure

APR. 2022

MENG RECEVIED PROMOTION TO ASSOCIATE PROFESSOR WITH TENURE! CONGRATULATIONS!

2022_Lafayette_judge

MAR. 2022

MENG SERVED AS LAFAYETTE REGIONAL SCIENCE AND ENGINEERING FAIR JUDGE!

2022_Umich-biophysics

MAR. 2022

MENG VISITED THE UNIV. OF MICHIGAN IN ANN ARBOR TO DELIVER THE BIOPHYSICS SEMINAR TALK!

2021_Brain-stimulation

DEC. 2021

ZONGYUE'S PAPER PUBLISHED ON BRAIN STIMULATION!

"High resolution ultrasonic neural modulation observed via in vivo two-photon calcium imaging"

2021_Nature-Methods

AUG. 2021

OUR COMPACT PAPER PUBLISHED ON NATURE METHODS!

"Clear optically matched panoramic access channel technique (COMPACT) for large-volume deep brain imaging"

This method enables two-three orders of magnitude increase in tissue access volume compared to the conventional miniature imaging probes. COMPACT leverages the ultrathin wall glass capillary and index matching to convert deep brain imaging into endoscopic imaging with the maximized access volume to device volume ratio. The next steps will be to adapt COMPACT for various applications with new engineering development such as further miniaturization, higher imaging speed, higher image resolution, probes for larger mammalian models, etc. The long-term goal is to transform the studies and understanding of deep mammalian brain functions through close collaboration with neuroscientists.

2021_Bowen-Defense

JUL. 2021

BOWEN PASSED THE THESIS DEFENSE FOR HIS PHD DEGREE! CONGRATULATIONS!

2021_NIH-Gearbox

MAY. 2021

OUR INVENTION OF OPTICAL GEARBOX RECEIVED NIH GRANT R21EY032382!

The award will be for development of optical gearbox for high speed neural recording

2020_Hehai-OE

OCT. 2020

HEHAI'S PAPER PUBLISHED ON OPTICS EXPRESS!

"Long-range remote focusing by image-plane aberration correction"

2020_Michigan-grant

SEP. 2020

OUR COLLABORATION WITH UNIV. MICHIGAN RECEIVED THE NIH AWARD RF1MH124611

Development of a scalable strategy for reconstructing cell-type determined connectome of the mammalian brain

2020_Minnesota-grant

SEP. 2020

OUR COLLABORATION WITH UNIV. MINNESOTA RECEIVED THE NIH RO1 AWARD R01NS118330

Advancing simultaneous fmri-multiphoton imaging technique to study brain function and connectivity across different scales at ultrahigh field

2020_COMPACT

SEP. 2020

COMPACT RECEIVED NIH AWARD U01NS118302

Optimization of clear optically matched panoramic access channel technique (compact) for large-scale deep-brain neurophotonic interface

2020_Chenmao-OE

AUG. 2020

CHENMAO'S PAPER PUBLISHED ON OPTICS EXPRESS!

"Line scanning mechanical streak camera for phosphorescence lifetime imaging"

2020_Jianian-OE

AUG. 2020

JIANIAN'S PAPER PUBLISHED ON OPTICS EXPRESS!

"Jitter suppression for resonant galvo based high-throughput laser scanning systems"

2020_Zongyue-OE

AUG. 2020

ZONGYUE'S PAPER PUBLISHED ON OPTICS EXPRESS!

"Pupil plane actuated remote focusing for rapid focal depth control"

2020_SPIE

FEB. 2020

MENG AND TEAM MEMBERS DELIVERED FOUR RESEARCH TALKS AT SPIE PHOTONICS WEST 2020 IN SAN FRANCISCO!

  • Large-scale femtosecond holography for near simultaneous optogenetic neural modulation

  • Optical gearbox for kHz frame rate imaging

  • High-precision in vivo ablation in mammalian brain with amplified femtosecond pulses

  • Clear optically matched panoramic access channel technique (COMPACT) for large volume deep brain imaging