Publications

T. Costa, C. Shi, K. Tien, J. Elloian, F. A. Cardoso, and K. Shepard (2021). An Integrated 2D Ultrasound Phased Array Transmitter in CMOS with Pixel Pitch-Matched Beamforming. IEEE Transactions on Biomedical Circuits and Systems, pp. 1-1, 2021.

C. Shi, V. Andino-Pavlovsky, S. A. Lee, T. Costa, J. Elloian, E. E. Konofagou, K. L. Shepard (2021). Application of a sub–0.1-mm3 implantable mote for in vivo real-time wireless temperature sensing. Science Advances 7, eabf6312, (2021).

Y. Liu, A. Urso, R. Martins da Ponte, T. Costa, V. Valente, V. Giagka, W. A. Serdijn, T. G. Constandinou, T. Denison (2020). Bidirectional Bioelectronic Interfaces: System Design and Circuit Implications. IEEE Solid-State Circuits Magazine, vol. 12, no. 2, pp. 30-46, 2020.

C. Shi, T. Costa, J. Elloian, Y. Zhang, K. L. Shepard (2020). 0.065-mm^3 Monolithically-Integrated Ultrasonic Wireless Sensing Mote for Real-Time Physiological Temperature Monitoring. IEEE Trans Biomed Circuits Syst, vol. 14, no. 3, pp. 412-424, Jun 2020.

J. Elloian, J. Sherman, T. Costa, C. Shi, K. L. Shepard (2020). Ablation of piezoelectric polyvinylidene fluoride with a 193 nm excimer laser. Journal of Vacuum Science & Technology A, vol. 38, no. 3, p. 033202, 2020.

T. Costa, C. Shi, K. Tien, K. L. Shepard (2019). A CMOS 2D Transmit Beamformer With Integrated PZT Ultrasound Transducers For Neuromodulation. IEEE Custom Integrated Circuits Conference (CICC) 2019.

C. Shi, T. Costa, J. Elloian, K. L. Shepard (2018). Monolithic Integration of Micron-scale Piezoelectric Materials with CMOS for Biomedical Applications. IEEE International Electron Devices Meeting (IEDM) 2018.

J. Germano, T. Costa, F. A. Cardoso, J. Amaral, S. Cardoso, P. P. Freitas, M.S.Piedade (2017). Electronic Platforms and Signal Processing for Magnetoresistive-Based Biochips. Handbook of Biochips, Springer New York 2017.

T. Costa, F. A. Cardoso, J. Germano, P. P. Freitas, M. S. Piedade (2017). A CMOS Front-End With Integrated Magnetoresistive Sensors for Biomolecular Recognition Detection Applications. IEEE transactions on biomedical circuits and systems, vol. 11, no. 5, pp. 988–1000, 2017.

T. Costa, J. Germano, M. S. Piedade, F. A. Cardoso. P. P. Freitas (2016). Design and optimization of a CMOS front-end for magnetoresistive sensor based biomolecular recognition detection. IEEE International Symposium on Circuits and Systemas (ISCAS), 2016.

C. Duarte, T. Costa, C. Carneiro, R. Soares, A. Jitariu, S. Cardoso, M. S. Piedade, R. Bexiga, P. P. Freitas (2016). Semi-Quantitative Method for Streptococci Magnetic Detection in Raw Milk. Biosensors (Basel), vol. 6, no. 2, p. 19, Apr 27 2016.

T. Costa, F. A. Cardoso, M. S. Piedade, P. Freitas (2015). MagCMOS – Monolithic Arrays of State of Art Magnetic Sensors and CMOS Circuits; Applications. Handbook of Bioelectronics: Cambridge Press, 2013 pp. 170-182.

D. M. Caetano, M. S.Piedade, J. Fernandes, T. Costa, J. Graça, L. Rosado (2015). Live demonstration: A CMOS ASIC for precise reading of a Magnetoresistive sensor array for NDT. IEEE International Symposium on Circuits and Systemas (ISCAS), 2014..

F. Cardoso, T. Costa, J. Germano, M. S. Piedade (2014). Monolithic Device Combining CMOS with Magnetoresistive Sensors. EP2800970A1.

T. Costa, M. S. Piedade, J. Germano, J. Amaral, P. P. Freitas (2014). A Neuronal Signal Detector For Biologically Generated Magnetic Fields. IEEE Transactions on, vol. 63, no. 5, pp. 1171 - 1180, 2014.

J. Amaral, V. Pinto, T. Costa, J. Gaspar, R. Ferreira, E. Paz, S. Cardoso, P. Freitas (2013). Integration of TMR Sensors in Silicon Microneedles for Magnetic Measurements of Neurons. IEEE Transactions on Magnetics, vol. 49, no. 7, pp. 3512 - 3515, 2013,.

T. Costa, M. S. Piedade, J. Germano, J. Amaral, P. P. Freitas (2013). An Instrumentation System based on Magnetoresistive Sensors For Neuronal Signal Detection. EEE International Instrumentation and Measurement Technology Conference (I2MTC), 2013.

T. Costa, M. S. Piedade, F. Cardoso, P. P. Freitas (2013). CMOS Instrumentation System For Matrix-Based Magnetoresistive Biosensors. IEEE International Instrumentation and Measurement Technology Conference (I2MTC), 2013.

J. Amaral, J. Gaspar, V. Pinto, T. Costa, N. Sousa, S. Cardoso, P. P. Freitas (2013). Measuring brain activity with magnetoresistive sensors integrated in micromachined probe needles. Applied Physics A, vol. 111, no. 2, pp. 407–412, 2013.

T. Costa, M. S. Piedade, M. Santos (2012). An ultra-low noise current source for magnetoresistive biosensors biasing. IEEE International Symposium on Biomedical Circuits and Systemas (BioCAS), 2012, pp. 73–76.

F. A. Cardoso, T. Costa, J. Germano, J. Borme, J. Gaspar, J. R. Fernandes, M. S. Piedade, P. P. Freitas (2012). Integration of Magnetoresistive Biochips on a CMOS Circuit. IEEE Transactions on magnetics, vol. 48, no. 11, 2012.

T. Costa, M. S. Piedade, J. R. Fernandes (2011). A CMOS circuit for precise reading of matrix addressed magnetoresistive biosensors. IEEE International Symposium on Biomedical Circuits and Systemas (ISCAS), 2011, pp. 389–392.