CMOS-Based Phase Fluorometric Oxygen Sensor System. - Vamsy P. Chodavarapu; Daniil O. Shubin; Rachel M. Bukowski; Albert H. Titus; Alexander N. Cartwright; Frank V. Bright (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

Micro-Organism-on-Chip: Emerging Direct-Write CMOS-Based Platform for Biological Applications. - Ebrahim Ghafar-Zadeh; Mohamad Sawan; Vamsy P. Chodavarapu (IEEE Trans. Biomed. Circuits Syst., 2009)

Sensitivity-Enhanced CMOS Phase Luminometry System Using Xerogel-Based Sensors. - Lei Yao; Rifat Khan; Vamsy P. Chodavarapu; Vijay S. Tripathi; Frank V. Bright (IEEE Trans. Biomed. Circuits Syst., 2009)

Bacteria Growth Monitoring Through a Differential CMOS Capacitive Sensor. - Ebrahim Ghafar-Zadeh; Mohamad Sawan; Vamsy P. Chodavarapu; Tahereh Hosseini-Nia (IEEE Trans. Biomed. Circuits Syst., 2010)

CMOS Optoelectronic Lock-In Amplifier With Integrated Phototransistor Array. - An Hu; Vamsy P. Chodavarapu (IEEE Trans. Biomed. Circuits Syst., 2010)

CMOS direct time interval measurement of long-lived luminescence lifetimes. - Lei Yao; Ka Yi Yung; Maurice C.-K. Cheung; Vamsy P. Chodavarapu; Frank V. Bright (EMBC, 2011)

A Camera Phone Localised Surface Plasmon Biosensing Platform towards Low-Cost Label-Free Diagnostic Testing. - Philip J. R. Roche; Sandrine Filion-Côté; Maurice C.-K. Cheung; Vamsy P. Chodavarapu; Andrew G. Kirk (J. Sensors, 2011)

CMOS Conductometric System for Growth Monitoring and Sensing of Bacteria. - Lei Yao; Philippe Lamarche; Nancy Tawil; Rifat Khan; Amir M. Aliakbar; Mohamad H. Hassan; Vamsy P. Chodavarapu; Rosemonde Mandeville (IEEE Trans. Biomed. Circuits Syst., 2011)

CMOS Imaging of Temperature Effects on Pin-Printed Xerogel Sensor Microarrays. - Lei Yao; Ka Yi Yung; Vamsy P. Chodavarapu; Frank V. Bright (IEEE Trans. Biomed. Circuits Syst., 2011)

Design of temperature compensated radio frequency free-free beam MEMS resonators using a commercial process. - George Xereas; Vamsy P. Chodavarapu (CCECE, 2013)

Extreme wide-temperature range 8-bit digital to analog converter in bulk CMOS process. - Kevin S. Greig; Vamsy P. Chodavarapu (CCECE, 2014)

All-digital Time-Mode elliptic filters based on the operational simulation of LC ladders. - Moataz Abdelfattah; Gordon W. Roberts; Vamsy P. Chodavarapu (ISCAS, 2014)

Design of a CMOS readout circuit for wide-temperature range capacitive MEMS sensors. - Yucai Wang; Vamsy P. Chodavarapu (ISQED, 2014)

Design of a sigma-delta modulator in standard CMOS process for wide-temperature applications. - Yucai Wang; Vamsy P. Chodavarapu (ISQED, 2015)

A Wafer Level Vacuum Encapsulated Capacitive Accelerometer Fabricated in an Unmodified Commercial MEMS Process. - Adel Merdassi; Peng Yang; Vamsy P. Chodavarapu (Sensors, 2015)

Creating Diversified Response Profiles from a Single Quenchometric Sensor Element by Using Phase-Resolved Luminescence. - Elizabeth C. Tehan; Rachel M. Bukowski; Vamsy P. Chodavarapu; Albert H. Titus; Alexander N. Cartwright; Frank V. Bright (Sensors, 2015)

Differential Wide Temperature Range CMOS Interface Circuit for Capacitive MEMS Pressure Sensors. - Yucai Wang; Vamsy P. Chodavarapu (Sensors, 2015)

Towards Autonomous Depth Perception for Surveillance in Real World Environments. - Gayatri M. Behara; Vamsy P. Chodavarapu (ICAC, 2017)

A Digitally Programmable CMOS Feedback ASIC for Highly Stable MEMS-Referenced Oscillators. - Mohammad S. Islam; Siddharth K. Singh; George Xereas; Vamsy P. Chodavarapu; Soumyajit Mandal (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

Machine Learning Models for Human Fall Detection using Millimeter Wave Sensor. - Mubarak A. Alanazi; Abdullah K. Alhazmi; Chris Yakopcic; Vamsy P. Chodavarapu (CISS, 2021)

Printed Textile-Based Ag2O-Zn Battery for Body Conformal Wearable Sensors. - Akash Kota; Ashish Gogia; Amy T. Neidhard-Doll; Vamsy P. Chodavarapu (Sensors, 2021)

Towards a Low-Cost Solution for Gait Analysis Using Millimeter Wave Sensor and Machine Learning. - Mubarak A. Alanazi; Abdullah K. Alhazmi; Osama Alsattam; Kara Gnau; Meghan Brown; Shannon Thiel; Kurt Jackson; Vamsy P. Chodavarapu (Sensors, 2022)

Low-Cost, Real-Time Polymerase Chain Reaction System for Point-of-Care Medical Diagnosis. - Tchamie Kadja; Chengkun Liu; Yvonne Sun; Vamsy P. Chodavarapu (Sensors, 2022)

Experimental Evaluation of Sensor Fusion of Low-Cost UWB and IMU for Localization under Indoor Dynamic Testing Conditions. - Chengkun Liu; Tchamie Kadja; Vamsy P. Chodavarapu (Sensors, 2022)

Low-Cost, Real-Time Polymerase Chain Reaction System with Integrated RNA Extraction. - Tchamie Kadja; Yvonne Sun; Vamsy P. Chodavarapu (Sensors, 2023)

A Size, Weight, Power, and Cost-Efficient 32-Channel Time to Digital Converter Using a Novel Wave Union Method. - Saleh M. Alshahry; Awwad H. Alshehry; Abdullah K. Alhazmi; Vamsy P. Chodavarapu (Sensors, 2023)

A Study on the Effect of Temperature Variations on FPGA-Based Multi-Channel Time-to-Digital Converters. - Awwad H. Alshehry; Saleh M. Alshahry; Abdullah K. Alhazmi; Vamsy P. Chodavarapu (Sensors, 2023)

Intelligent Millimeter-Wave System for Human Activity Monitoring for Telemedicine. - Abdullah K. Alhazmi; Mubarak A. Alanazi; Awwad H. Alshehry; Saleh M. Alshahry; Jennifer Jaszek; Cameron Djukic; Anna Brown; Kurt Jackson; Vamsy P. Chodavarapu (Sensors, 2024)