User profiles for Jaepyeong Cha

Richard J. Cha

Other name: Jaepyeong Cha
Associate Professor, Children's National Hospital, Dept. of Pediatrics, GW-SMHS
Verified email at childrensnational.org
Cited by 2050

Norepinephrine controls astroglial responsiveness to local circuit activity

M Paukert, A Agarwal, J Cha, VA Doze, JU Kang… - Neuron, 2014 - cell.com
Astrocytes perform crucial supportive functions, including neurotransmitter clearance, ion
buffering, and metabolite delivery. They can also influence blood flow and neuronal activity by …

Emerging imaging technologies for parathyroid gland identification and vascular assessment in thyroid surgery: a review from the American Head and Neck Society …

…, E Berber, A Bergenfelz, J Cha… - … –Head & Neck …, 2023 - jamanetwork.com
Importance Identification and preservation of parathyroid glands (PGs) remain challenging
despite advances in surgical techniques. Considerable morbidity and even mortality result …

Functional stimuli responsive hydrogel devices by self-folding

CK Yoon, R Xiao, JH Park, J Cha… - Smart Materials and …, 2014 - iopscience.iop.org
We describe a photolithographic approach to create functional stimuli responsive, self-folding,
microscale hydrogel devices using thin, gradient cross-linked hinges and thick, fully cross-…

Deep neural network regression for automated retinal layer segmentation in optical coherence tomography images

L Ngo, J Cha, JH Han - IEEE transactions on image processing, 2019 - ieeexplore.ieee.org
Segmenting the retinal layers in optical coherence tomography (OCT) images helps to quantify
the layer information in early diagnosis of retinal diseases, which are the main cause of …

Dual-display laparoscopic laser speckle contrast imaging for real-time surgical assistance

C Zheng, LW Lau, J Cha - Biomedical Optics Express, 2018 - opg.optica.org
Laser speckle contrast imaging (LSCI) utilizes the speckle pattern of a laser to determine
the blood flow in tissues. The current approaches for its use in a clinical setting require a …

Intraoperative laser speckle contrast imaging for real-time visualization of cerebral blood flow in cerebrovascular surgery: results from pre-clinical studies

A Mangraviti, F Volpin, J Cha, SI Cunningham… - Scientific reports, 2020 - nature.com
Cerebrovascular surgery can benefit from an intraoperative system that conducts continuous
monitoring of cerebral blood flow (CBF). Such a system must be handy, non-invasive, and …

A chemically stable fluorescent marker of the ureter

J Cha, RR Nani, MP Luciano, G Kline, A Broch… - Bioorganic & medicinal …, 2018 - Elsevier
… Author links open overlay panel Jaepyeong Cha a , Roger R. Nani b , Michael P. Luciano
b , Gabriel Kline b , Aline Broch a , Kihoon Kim a c , Jung-Man Namgoong a d , Rhushikesh A. …

Real-time three-dimensional Fourier-domain optical coherence tomography video image guided microsurgeries

…, Y Huang, K Zhang, Z Ibrahim, J Cha… - … of biomedical optics, 2012 - spiedigitallibrary.org
The authors describe the development of an ultrafast three-dimensional (3D) optical coherence
tomography (OCT) imaging system that provides real-time intraoperative video images of …

Multimodal imaging of laser speckle contrast imaging combined with mosaic filter-based hyperspectral imaging for precise surgical guidance

S Lee, JM Namgoong, Y Kim, J Cha… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Objective: To enable a real-time surgical guidance system that simultaneously monitors
blood vessel perfusion, oxygen saturation, thrombosis, and tissue recovery by combining …

Real-time, label-free, intraoperative visualization of peripheral nerves and micro-vasculatures using multimodal optical imaging techniques

J Cha, A Broch, S Mudge, K Kim… - Biomedical optics …, 2018 - opg.optica.org
Accurate, real-time identification and display of critical anatomic structures, such as the nerve
and vasculature structures, are critical for reducing complications and improving surgical …