Ryan J. Halter

74 papers A 3B 2C 2Misc 2Journal 28Unranked 37

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	In Vivo Classification of Oral Lesions Using Electrical Impedance Spectroscopy. IEEE Trans. Biomed. Eng. Sophie Lloyd, Torri E. Lee, Ethan K. Murphy, Allaire F. Doussan, Jacob Thönes, Darcy A. Kerr, Joseph A. Paydarfar, Ryan J. Halter
2025	J	`jnl`	Comparison of Complex Open Domain Electrical Impedance Tomography Methods. IEEE Trans. Biomed. Eng. Allaire F. Doussan, Ethan K. Murphy, Sophie Lloyd, Ryan J. Halter
2024	J	`jnl`	A Clinically Feasible Electrode Array for 3D Intraoperative Electrical Impedance Tomography-Based Surgical Margin Assessment in Robot-Assisted Radical Prostatectomy. IEEE Trans. Biomed. Eng. Shannon E. Kossmann, Ethan K. Murphy, Allaire F. Doussan, Sophie Lloyd, Ryan J. Halter
2024	J	`jnl`	A Lightweight Algorithm for Classifying Ex Vivo Tissues Samples. CoRR Tzu-Hao Li, Ethan K. Murphy, Allaire F. Doussan, Ryan J. Halter, Kofi Odame
2024	—	`conf`	Assessing Pulmonary Function in ALS using Electrical Impedance Tomography. EMBC Ethan K. Murphy, Allaire F. Doussan, Sarah Verga, Elijah W. Stommel, Courtney E. McIlduff, Ryan J. Halter, Seward B. Rutkove
2024	—	`conf`	Depth sensing capabilities of an interoperative impedance sensing probe. EMBC Sophie Lloyd, Ethan K. Murphy, Zenia Valdiviezo, Ryan J. Halter
2024	J	`jnl`	Development of an Electrical Impedance Tomography Coupled Surgical Stapler for Tissue Characterization. IEEE Trans. Biomed. Eng. Ethan K. Murphy, Harshavardhan Devaraj, Matthew Eschbach, Robert Knapp, Brian Holden, Ryan J. Halter
2024	—	`conf`	Evaluating EIT, hdEEG, and iPhone Electrode Localization for Stroke Applications. EMBC Ethan K. Murphy, Alicia C. Everitt, Haley Richards, Yinchen Song, Erik J. Kobylarz, Timothy Lukovits, Diana M. Rojas-Soto, Ryan J. Halter
2024	—	`conf`	Evaluating an impedance-based smart drill system in a preliminary human cadaver model. EMBC Safina Sahil Suratwala, Alicia Everitt, Michael Salin, Ryan J. Halter
2023	—	`conf`	Evaluating a PSMNet-based pipeline for intraoperative stereo reconstruction with the da Vinci Xi. Image-Guided Procedures Michael A. Kokko, Lucas C. Andersen, Ryan J. Halter
2023	—	`conf`	Initial image-plane assessment of kinematic-based stereo overlay in trans-oral robotic surgery. Image-Guided Procedures Michael A. Kokko, Yuan Shi, Joseph A. Paydarfar, Ryan J. Halter
2023	—	`conf`	Towards intraoperative surgical margin assessment: Validation of an electrical impedance-based probe with ex vivo bovine tissue. EMBC Allaire F. Doussan, Sophie Lloyd, Ethan K. Murphy, Ryan J. Halter
2022	—	`conf`	A novel abdominal phantom model for laparoscopic and robotic exposure of retroperitoneal structures. Image-Guided Procedures Michael A. Kokko, John D. Seigne, Douglas W. Van Citters, Ryan J. Halter
2022	J	`jnl`	A particle filter approach to dynamic kidney pose estimation in robotic surgical exposure. Int. J. Comput. Assist. Radiol. Surg. Michael A. Kokko, Douglas W. Van Citters, John D. Seigne, Ryan J. Halter
2022	—	`conf`	Bioimpedance Sensing Surgical Drill - In Vivo Porcine Model. EMBC Harshavardhan Devaraj, Ethan K. Murphy, Ryan J. Halter
2022	J	`jnl`	Novel Electrode Placement in Electrical Bioimpedance-Based Stroke Detection: Effects on Current Penetration and Injury Characterization in a Finite Element Model. IEEE Trans. Biomed. Eng. Theodore S. Bronk, Alicia C. Everitt, Ethan K. Murphy, Ryan J. Halter
2022	—	`conf`	Surgical navigation system for image-guided transoral robotic surgery: a proof of concept. Image-Guided Procedures Yuan Shi, Yajie Lou, Iroha Shirai, Xiaotian Wu, Joseph A. Paydarfar, Ryan J. Halter
2021	—	`conf`	BandPass: A Bluetooth-Enabled Remote Monitoring Device for Sarcopenia. ICC Workshops Suehayla Mohieldin, Colin M. Minor, Curtis L. Petersen, John A. Batsis, Ryan J. Halter
2021	—	`conf`	Imaging-compatible oral retractor system for use in image-guided transoral robotic surgery. Image-Guided Procedures Yuan Shi, Xiaotian Wu, Joseph A. Paydarfar, Ryan J. Halter
2021	—	`conf`	Multi-body statistical shape representation of anatomy for navigation in robot-assisted laparoscopic partial nephrectomy. Image-Guided Procedures Michael A. Kokko, John D. Seigne, Douglas W. Van Citters, Ryan J. Halter
2020	J	`jnl`	A 1 MHz Miniaturized Electrical Impedance Tomography System for Prostate Imaging. IEEE Trans. Biomed. Circuits Syst. Arun Rao, Ethan K. Murphy, Ryan J. Halter, Kofi M. Odame
2020	J	`jnl`	A System for Characterizing Intraoperative Force Distribution During Operative Laryngoscopy. IEEE Trans. Biomed. Eng. Aravind S. Ponukumati, Xiaotian Wu, Peter W. Kahng, Joseph Skinner, Joseph A. Paydarfar, Ryan J. Halter
2020	—	`conf`	Bioimpedance Sensing Surgical Drill - Computational Modelling and Experimental Validation. EMBC Harshavardhan Devaraj, Ethan K. Murphy, Ryan J. Halter
2020	J	`jnl`	Continuous Detection of Physiological Stress with Commodity Hardware. ACM Trans. Comput. Heal. Varun Mishra, Gunnar Pope, Sarah E. Lord, Stephanie Lewia, Byron Lowens, Kelly Caine, Sougata Sen, Ryan J. Halter, David Kotz
2020	—	`conf`	Development of a novel tumor phantom model for head and neck squamous cell carcinoma and its applications. Image-Guided Procedures Michael Sramek, Yuan Shi, Erick Quintanilla, Xiaotian Wu, Aravind S. Ponukumati, David A. Pastel, Ryan J. Halter, Joseph A. Paydarfar
2020	—	`conf`	Estimating tongue deformation during laryngoscopy using hybrid FEM-multibody model and intraoperative tracking: a cadaver pilot study. Image-Guided Procedures Xiaotian Wu, C. Antonio Sánchez, John E. Lloyd, Heather Borgard, Sidney S. Fels, Joseph A. Paydarfar, Ryan J. Halter
2020	—	`conf`	Measuring children's eating behavior with a wearable device. ICHI Shengjie Bi, Yiyang Lu, Nicole Tobias, Ella Ryan, Travis D. Masterson, Sougata Sen, Ryan J. Halter, Jacob Sorber, Diane Gilbert-Diamond, David Kotz
2020	—	`conf`	Modeling the surgical exposure of anatomy in robot-assisted laparoscopic partial nephrectomy. Image-Guided Procedures Michael A. Kokko, John D. Seigne, Douglas W. Van Citters, Ryan J. Halter
2020	J	`jnl`	Phantom Studies of Fused-Data TREIT Using Only Biopsy-Probe Electrodes. IEEE Trans. Medical Imaging Ethan K. Murphy, Xiaotian Wu, Alicia C. Everitt, Ryan J. Halter
2020	B	`conf`	Remote Rehabilitation: A Field-Based Feasibility Study of an mHealth Resistance Exercise Band. CHASE Curtis L. Petersen, Colin M. Minor, Suehayla Mohieldin, Linda G. Park, Ryan J. Halter, John A. Batsis
2019	J	`jnl`	Design and Implementation of an Ultra-Low Resource Electrodermal Activity Sensor for Wearable Applications Sensors Gunnar Pope, Ryan J. Halter
2019	—	`conf`	Electrical impedance mapping for localizing evolving traumatic brain injury. Biomedical Applications in Molecular, Structural, and Functional Imaging Alicia Everitt, Brandon K. Root, David F. Bauer, Ryan J. Halter
2019	J	`jnl`	Improving target localization during trans-oral surgery with use of intraoperative imaging. Int. J. Comput. Assist. Radiol. Surg. Peter W. Kahng, Xiaotian Wu, Nithya P. Ramesh, David A. Pastel, Ryan J. Halter, Joseph A. Paydarfar
2019	—	`conf`	Multi-modal Framework for Image-guided Trans-oral Surgery with Intraoperative Imaging and Deformation Modeling. EMBC Xiaotian Wu, C. Antonio Sánchez, Peter W. Kahng, Christiaan A. Rees, Aravind S. Ponukumati, Eric A. Eisen, David A. Pastel, Heather Borgard, John E. Lloyd, Sidney S. Fels, Joseph A. Paydarfar, Ryan J. Halter
2019	—	`conf`	Study of separation between ex vivo malignant and benign prostatic tissue using magnetic resonance electrical property tomography. Biomedical Applications in Molecular, Structural, and Functional Imaging Ethan K. Murphy, Elias S. Hyams, Alan R. Schned, Jason Pettus, Ryan J. Halter
2019	J	`jnl`	Toward Electrical Impedance Tomography Coupled Ultrasound Imaging for Assessing Muscle Health. IEEE Trans. Medical Imaging Ethan K. Murphy, Joseph Skinner, Maria Martucci, Seward B. Rutkove, Ryan J. Halter
2019	—	`conf`	Toward a framework for navigational guidance during surgical access. Image-Guided Procedures Michael A. Kokko, John D. Seigne, Douglas W. Van Citters, Ryan J. Halter
2018	—	`conf`	A real-time 4-bit imaging electrical impedance sensing biopsy needle for prostate cancer detection. Biomedical Applications in Molecular, Structural, and Functional Imaging Alicia C. Everitt, Preston K. Manwaring, Ryan J. Halter
2018	J	`jnl`	An Analog Front End ASIC for Cardiac Electrical Impedance Tomography. IEEE Trans. Biomed. Circuits Syst. Arun Rao, Yueh-Ching Teng, Chris Schaef, Ethan K. Murphy, Saaid H. Arshad, Ryan J. Halter, Kofi Odame
2018	C	`conf`	An ultra-low resource wearable EDA sensor using wavelet compression. BSN Gunnar Pope, Varun Mishra, Stephanie Lewia, Byron Lowens, David Kotz, Sarah E. Lord, Ryan J. Halter
2018	J	`jnl`	Auracle: Detecting Eating Episodes with an Ear-mounted Sensor. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. Shengjie Bi, Tao Wang, Nicole Tobias, Josephine Nordrum, Shang Wang, George Halvorsen, Sougata Sen, Ronald A. Peterson, Kofi Odame, Kelly Caine, Ryan J. Halter, Jacob Sorber, David Kotz
2018	—	`conf`	Automated segmentation and feature extraction in cardiac electrical impedance tomography images. Biomedical Applications in Molecular, Structural, and Functional Imaging Saaid H. Arshad, Ethan K. Murphy, Ryan J. Halter
2018	B	`conf`	Detection and Monitoring of Repetitions Using an mHealth-Enabled Resistance Band. CHASE Curtis L. Petersen, Emily V. Wechsler, Ryan J. Halter, George G. Boateng, Patrick O. Proctor, David F. Kotz, Summer B. Cook, John A. Batsis
2018	C	`conf`	GeriActive: Wearable app for monitoring and encouraging physical activity among older adults. BSN George Boateng, John A. Batsis, Patrick Proctor, Ryan J. Halter, David Kotz
2018	—	`conf`	Intraoperative deformation during laryngoscopy of irradiated and non-irradiated patients. Image-Guided Procedures Xiaotian Wu, Joseph A. Paydarfar, Ryan J. Halter
2018	—	`conf`	The Case for a Commodity Hardware Solution for Stress Detection. UbiComp/ISWC Adjunct Varun Mishra, Gunnar Pope, Sarah E. Lord, Stephanie Lewia, Byron Lowens, Kelly Caine, Sougata Sen, Ryan J. Halter, David Kotz
2017	J	`jnl`	Absolute Reconstructions Using Rotational Electrical Impedance Tomography for Breast Cancer Imaging. IEEE Trans. Medical Imaging Ethan K. Murphy, Aditya Mahara, Ryan J. Halter
2017	—	`conf`	ActivityAware: An app for real-time daily activity level monitoring on the Amulet wrist-worn device. PerCom Workshops George Boateng, John A. Batsis, Ryan J. Halter, David Kotz
2017	A	`conf`	Poster: Auracle: A Wearable Device for Detecting and Monitoring Eating Behavior. MobiSys Shengjie Bi, Ellen Davenport, Jun Gong, Ronald A. Peterson, Joseph Skinner, Kevin M. Storer, Tao Wang, Kelly Caine, Ryan J. Halter, David Kotz, Kofi Odame, Jacob Sorber, Xing-Dong Yang
2017	J	`jnl`	Signal-to-Noise Ratio Analysis of a Phase-Sensitive Voltmeter for Electrical Impedance Tomography. IEEE Trans. Biomed. Circuits Syst. Ethan K. Murphy, Mohammad Takhti, Joseph Skinner, Ryan J. Halter, Kofi Odame
2017	—	`conf`	Toward a Wearable Sensor for Eating Detection. WearSys@MobiSys Shengjie Bi, Tao Wang, Ellen Davenport, Ronald A. Peterson, Ryan J. Halter, Jacob Sorber, David Kotz
2016	Misc	`conf`	Amulet: An Energy-Efficient, Multi-Application Wearable Platform. SenSys Josiah D. Hester, Travis Peters, Tianlong Yun, Ronald A. Peterson, Joseph Skinner, Bhargav Golla, Kevin M. Storer, Steven Hearndon, Kevin Freeman, Sarah E. Lord, Ryan J. Halter, David Kotz, Jacob Sorber
2016	J	`jnl`	An Inverse Problems Approach to MR-EPT Image Reconstruction. IEEE Trans. Medical Imaging Andrea Borsic, Irina M. Perreard, Aditya Mahara, Ryan J. Halter
2016	J	`jnl`	Prostate Cancer Detection Using Composite Impedance Metric. IEEE Trans. Medical Imaging Shadab Khan, Aditya Mahara, Elias S. Hyams, Alan R. Schned, Ryan J. Halter
2016	—	`conf`	Respiratory-gated electrical impedance tomography: a potential technique for quantifying stroke volume. Biomedical Applications in Molecular, Structural, and Functional Imaging Saaid H. Arshad, Ethan K. Murphy, Ryan J. Halter
2016	Misc	`conf`	The Amulet Wearable Platform: Demo Abstract. SenSys Josiah D. Hester, Travis Peters, Tianlong Yun, Ronald A. Peterson, Joseph Skinner, Bhargav Golla, Kevin M. Storer, Steven Hearndon, Sarah E. Lord, Ryan J. Halter, David Kotz, Jacob Sorber
2015	J	`jnl`	3D Microendoscopic Electrical Impedance Tomography for Margin Assessment During Robot-Assisted Laparoscopic Prostatectomy. IEEE Trans. Medical Imaging Aditya Mahara, Shadab Khan, Ethan K. Murphy, Alan R. Schned, Elias S. Hyams, Ryan J. Halter
2015	—	`conf`	A multimodal imaging framework for enhanced robot-assisted partial nephrectomy guidance. Image-Guided Procedures Ryan J. Halter, Xiaotian Wu, Alex Hartov, John D. Seigne, Shadab Khan
2015	—	`conf`	Electrical impedance map (EIM) for margin assessment during robot-assisted laparoscopic prostatectomy (RALP) using a microendoscopic probe. Image-Guided Procedures Aditya Mahara, Shadab Khan, Alan R. Schned, Elias S. Hyams, Ryan J. Halter
2015	J	`jnl`	FPGA-Based Voltage and Current Dual Drive System for High Frame Rate Electrical Impedance Tomography. IEEE Trans. Medical Imaging Shadab Khan, Preston K. Manwaring, Andrea Borsic, Ryan J. Halter
2015	J	`jnl`	Real-Time Electrical Impedance Variations in Women With and Without Breast Cancer. IEEE Trans. Medical Imaging Ryan J. Halter, Alex Hartov, Steven P. Poplack, Roberta M. diFlorio-Alexander, Wendy A. Wells, Kari M. Rosenkranz, Richard J. Barth, Peter A. Kaufman, Keith D. Paulsen
2015	—	`conf`	Towards a smart phone-based cardiac monitoring device using electrical impedance tomography. BioCAS Saaid H. Arshad, Jordan S. Kunzika, Ethan K. Murphy, Kofi Odame, Ryan J. Halter
2015	—	`conf`	Towards intraoperative surgical margin assessment and visualization using bioimpedance properties of the tissue. Computer-Aided Diagnosis Shadab Khan, Aditya Mahara, Elias S. Hyams, Alan R. Schned, Ryan J. Halter
2014	A	`conf`	A wearable system that knows who wears it. MobiSys Cory Cornelius, Ronald A. Peterson, Joseph Skinner, Ryan J. Halter, David Kotz
2014	—	`conf`	Amulet: a secure architecture for mHealth applications for low-power wearable devices. MMA@SenSys Andres Molina-Markham, Ronald A. Peterson, Joseph Skinner, Tianlong Yun, Bhargav Golla, Kevin Freeman, Travis Peters, Jacob Sorber, Ryan J. Halter, David Kotz
2014	A	`conf`	Poster: Enabling computational jewelry for mHealth applications. MobiSys Andres Molina-Markham, Ronald A. Peterson, Joseph Skinner, Ryan J. Halter, Jacob Sorber, David Kotz
2014	J	`jnl`	Toward Microendoscopic Electrical Impedance Tomography for Intraoperative Surgical Margin Assessment. IEEE Trans. Biomed. Eng. Ryan J. Halter, Young-Joong Kim
2012	J	`jnl`	A Real-Time Electrical Impedance Sensing Biopsy Needle. IEEE Trans. Biomed. Eng. V. Mishra, Hamza Bouayad, Alan R. Schned, Alex Hartov, John A. Heaney, Ryan J. Halter
2012	—	`conf`	Electrical impedance spectroscopy for prostate cancer diagnosis. EMBC Vaishali Mishra, Hamza Bouayad, Alan R. Schned, John A. Heaney, Ryan J. Halter
2012	—	`conf`	Incorporating a biopsy needle as an electrode in transrectal electrical impedance imaging. EMBC Yuqing Wan, Andrea Borsic, Alex Hartov, Ryan J. Halter
2012	—	`conf`	Who Wears Me? Bioimpedance as a Passive Biometric. HealthSec Cory Cornelius, Jacob Sorber, Ronald A. Peterson, Joe Skinner, Ryan J. Halter, David Kotz
2011	J	`jnl`	Statistical Estimation of EIT Electrode Contact Impedance Using a Magic Toeplitz Matrix. IEEE Trans. Biomed. Eng. Eugene Demidenko, Andrea Borsic, Yuqing Wan, Ryan J. Halter, Alex Hartov
2008	J	`jnl`	A Broadband High-Frequency Electrical Impedance Tomography System for Breast Imaging. IEEE Trans. Biomed. Eng. Ryan J. Halter, Alex Hartov, Keith D. Paulsen
2007	J	`jnl`	Electrical Impedance Spectroscopy of the Human Prostate. IEEE Trans. Biomed. Eng. Ryan J. Halter, Alex Hartov, John A. Heaney, Keith D. Paulsen, Alan R. Schned