"Enhanced optogenetic stimulation of retinal ganglion cells with assistive electric stimulation for low optical power artificial vision"

Hyeonhee Roh, Joonghoon Kang, Hyung-Min Lee, Maesoon Im, IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 33, pp. 1958-1968, 2025

"Retinal degeneration increases inter-trial variabilities of light-evoked spiking activities in ganglion cells"

Da Eun Kim*, Sein Kim*, Minju Kim, Byoung-Kyong Min, and Maesoon Im†, Experimental Eye Research, Art. No. 110305, (*These authors contributed equally.) (Impact Factor 3.0, JCR Ranking 18.4%), Feb. 2025

"Machine learning techniques for simulating human psychophysical testing of low-resolution phosphene face images in artificial vision"

Na Min An, Hyeonhee Roh, Sein Kim, Jae Hun Kim, and Maesoon Im†, Advanced Science,, Art. No. 2405789, (Impact Factor 14.3, JCR Ranking 6.5%), Feb. 2025

"Quantitative analyses of how optimally heterogeneous neural codes maximize neural information in jittery transmission environments"

Hyeonhee Roh*, Sein Kim*, Hyung-Min Lee†, and Maesoon Im†, Scientific Reports, Vol. 14, Art. no. 29623 (14pp), (Impact Factor 3.8, JCR Ranking 18.3%). (*These authors contributed equally.), Nov. 2024

"Shear thickening fluid and sponge-hybrid triboelectric nanogenerator for motion sensor array based lying state detection system"

Youngsu Kim, Inkyum Kim, Maesoon Im†, and Daewon Kim†, Materials, Vol. 17, Art. No. 3536 (15pp), Jul. 2024.

"Membrane depolarization mediates both the inhibition of neural activity and cell-type-differences in response to high-frequency stimulation"

Jae-Ik Lee, Paul Werginz, Tatiana Kameneva, Maesoon Im, and Shelley I. Fried†, Communications Biology, Vol. 7, Art. No. 734 (13pp), Jun. 2024.

"Localization of hyperpolarization-activated cyclic nucleotide-gated channels in the vertebrate retinas across species and their physiological roles"

Daniel Kim*, Hyeonhee Roh H*, Hyung-Min Lee†, Sang Jeong Kim† and Maesoon Im†, Frontiers in Neuroanatomy, 18, (*These authors contributed equally.), Mar 2024

"Effective protection of photoreceptors using an inflammation-responsive hydrogel to attenuate outer retinal degeneration"

Hyerim Kim, Hyeonhee Roh, Sang-Heon Kim, Kangwon Lee, Maesoon Im & Seung Ja Oh, npj Regenerative Medicine, 8, Article number: 68, 2023

"Editorial: Neuromodulation and neural technologies for sight restoration"

Maesoon Im†, Günther Zeck†, Leanne Lai Hang Chan†, Diego Ghezzi†, and Shelley I. Fried†, Frontiers in Cellular Neuroscience, Vol. 17, Art. No. 1304872, (4pp), (Impact Factor 5.3), Oct. 2023

"Non-fullerene acceptor based photoelectric material for retinal prosthesis"

Maesoon Im†, Günther Zeck†, Leanne Lai Hang Chan†, Diego Ghezzi†, and Shelley I. Fried†, Micro and Nano Systems Letters, Vol. 11, Art. No. 10, (6pp), (*These authors contributed equally.), Sep. 2023

"Effects on Retinal Stimulation of the Geometry and the Insertion Location of Penetrating Electrodes"

Yunseo Son*, Zhijie Charles Chen, Hyeonhee Roh, Byung Chul Lee, Maesoon Im, IEEE Transactions on Neural Systems and Rehabilitation Engineering, Early View, 1-1, Sep. 2023

"Eye-mimicked neural network composed of photosensitive neural spheroids with human opsin proteins"

Byeongho Park*, Seokyoung Bang*, Kyeong Seob Hwang*, Yeon Kyung Cha*, Jisung Kwak, Na Ly Tran, Hyo-Suk Kim, Subeen Park, Seung Ja Oh, Maesoon Im, Sooyoung Chung, Jongbaeg Kim, Tai Hyun Park, Hyun Seok Song†, Hong Nam Kim†, and Jae Hun Kim†, Advanced Materials, Early View, Art. No. 2302996, (Impact Factor 32.086, JCR Ranking 2.121%) (*These authors contributed equally.),

"A novel convex acoustic lens-attached ultrasound drug delivery system and its testing in a murine melanoma model"

Jun Hong Park*, Seunghyun Lee*, Hoyoon Jeon, Jung Hoon Kim, Da Jung Kim, Maesoon Im, and Byung Chul Lee, International Journal of Pharmaceutics, Vol. 642, Art. No. 123118, (*These authors contributed equally.) (Impact Factor 6.510, JCR Ranking 14.158%), Jul. 2023

"Fabrication of a transparent array of penetrating 3D microelectrodes with two different heights for both neural stimulation and recording"

So-Bin Shin*, Kyeong-Taek Nam*, Hyeonhee Roh*, Shinyong Shim*, Yunseo Son, Byung Chul Lee, Yong-Kweon Kim, Seung-Ki Lee, Maesoon Im †, and Jae-Hyoung Park †, Sensors and Actuators B: Chemical, Art. No. 134184, (*These authors contributed equally.) (†Co-corresponding authors) (Impact Factor 9.221, JCR Ranking 2.344%),

"Electrically-evoked responses for retinal prostheses are differentially altered depending on ganglion cell type in outer retinal neurodegeneration cau…"

Hyeonhee Roh, Yanjinsuren Otgondemberel, Jeonghyeon Eom, Daniel Kim, and Maesoon Im, Frontiers in Cellular Neuroscience, Vol. 17, (Impact Factor 6.147), Feb. 2023