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Stephen P. Lee
Researcher at Northwestern University
Publications - 28
Citations - 2409
Stephen P. Lee is an academic researcher from Northwestern University. The author has contributed to research in topics: Wearable computer & Context (language use). The author has an hindex of 16, co-authored 25 publications receiving 1592 citations.
Papers
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Journal ArticleDOI
Materials for multifunctional balloon catheters with capabilities in cardiac electrophysiological mapping and ablation therapy
Dae-Hyeong Kim,Nanshu Lu,Roozbeh Ghaffari,Yun-Soung Kim,Stephen P. Lee,Lizhi Xu,Jian Wu,Rak-Hwan Kim,Jizhou Song,Zhuangjian Liu,Jonathan Viventi,Bassel de Graff,Brian Elolampi,Moussa Mansour,Marvin J. Slepian,Suk Won Hwang,Joshua D. Moss,Sang Min Won,Younggang Huang,Brian Litt,John A. Rogers +20 more
TL;DR: This paper describes a solution based on materials that integrate directly with the thin elastic membranes of otherwise conventional balloon catheters, to provide diverse, multimodal functionality suitable for clinical use.
Journal ArticleDOI
Battery-free, skin-interfaced microfluidic/electronic systems for simultaneous electrochemical, colorimetric, and volumetric analysis of sweat
Amay J. Bandodkar,Philipp Gutruf,Philipp Gutruf,Jungil Choi,Kun Hyuck Lee,Yurina Sekine,Jonathan T. Reeder,William J. Jeang,Alexander J. Aranyosi,Stephen P. Lee,Jeffrey B. Model,Roozbeh Ghaffari,Chun Ju Su,John P. Leshock,Tyler R. Ray,Anthony Verrillo,Kyle A. Thomas,Vaishnavi Krishnamurthi,Seungyong Han,Jeonghyun Kim,Siddharth Krishnan,Siddharth Krishnan,Tao Hang,John A. Rogers +23 more
TL;DR: A battery-free, wireless electronic sensing platform inspired by biofuel cells that integrates chronometric microfluidic platforms with embedded colorimetric assays is introduced, suggesting a potential basis for noninvasive, semi-quantitative tracking of physiological status.
Journal ArticleDOI
Electronic sensor and actuator webs for large-area complex geometry cardiac mapping and therapy
Dae-Hyeong Kim,Roozbeh Ghaffari,Nanshu Lu,Shuodao Wang,Stephen P. Lee,Hohyun Keum,Robert D'Angelo,Lauren Klinker,Yewang Su,Yewang Su,Chaofeng Lü,Chaofeng Lü,Yun-Soung Kim,Abid Ameen,Yuhang Li,Yuhang Li,Yihui Zhang,Yihui Zhang,Bassel de Graff,Yung-Yu Hsu,Zhuangjian Liu,Jeremy N. Ruskin,Lizhi Xu,Chi Lu,Fiorenzo G. Omenetto,Yonggang Huang,Moussa Mansour,Marvin J. Slepian,John A. Rogers +28 more
TL;DR: Large area designs for diagnostic and therapeutic stretchable sensor and actuator webs that conformally wrap the epicardium, establishing robust contact without sutures, mechanical fixtures, tapes, or surgical adhesives are constructed.
Journal ArticleDOI
Highly flexible, wearable, and disposable cardiac biosensors for remote and ambulatory monitoring.
Stephen P. Lee,Grace Ha,Donald E. Wright,Yinji Ma,Ellora Sen-Gupta,Natalie R. Haubrich,Paul C. Branche,Weihua Li,Gilbert Lee Huppert,Matthew S. Johnson,Hakan Mutlu,Kan Li,Nirav Sheth,John Wright,Yonggang Huang,Moussa Mansour,John A. Rogers,Roozbeh Ghaffari +17 more
TL;DR: Theoretical analyses of system-level bending mechanics show the advantages of WiSP’s flexible electronics, soft encapsulation layers and bioadhesives, enabling intimate skin coupling, and its physical attributes and performance results demonstrate its utility for monitoring cardiac signals during daily activity, exertion and sleep.
Journal ArticleDOI
Soft Wearable Systems for Colorimetric and Electrochemical Analysis of Biofluids
Roozbeh Ghaffari,Jungil Choi,Milan Raj,Shulin Chen,Stephen P. Lee,Jonathan T. Reeder,Alexander J. Aranyosi,Adam Leech,Weihua Li,Stephanie Schon,Jeffrey B. Model,John A. Rogers +11 more
TL;DR: The latest technologies in multifunctional sweat sensing systems are presented with a focus on novel microfluidic designs, fully‐integrated wireless electrochemical sensors, and hybrid biochemical/biophysical sensing capabilities, creating real‐time physiological insights.