Quality and reliability of GPRS connections. - Timo Ruohonen; Leena Ukkonen; Mikael N. K. Soini; Lauri Sydänheimo; Markku Kivikoski (CCNC, 2004)

Albano multidimensional UHF passive RFID tag antenna designs. - Stefanie Alki Delichatsios; Daniel W. Engels; Leena Ukkonen; Lauri Sydänheimo (Int. J. Radio Freq. Identif. Technol. Appl., 2006)

Evolutionary RFID tag antenna design for paper industry applications. - Leena Ukkonen; Marijke Schaffrath; Jukka Kataja; Lauri Sydänheimo; Markku Kivikoski (Int. J. Radio Freq. Identif. Technol. Appl., 2006)

Performance comparison of folded microstrip patch-type tag antenna in the UHF RFID bands within 865928 MHz using EPC Gen 1 and Gen 2 standards. - Leena Ukkonen; Lauri Sydänheimo; Daniel W. Engels; Markku Kivikoski (Int. J. Radio Freq. Identif. Technol. Appl., 2007)

Exploiting passive UHF RFID in paper industry - Case study: End user. - Jussi Nummela; Leena Ukkonen; Lauri Sydänheimo; Markku Kivikoski (CASE, 2008)

Comparison of Different Information Flow Architectures in Automated Data Collection Systems. - Jussi Nummela; Petri Oksa; Leena Ukkonen; Lauri Sydänheimo; Markku Kivikoski (ICINCO-RA (2), 2008)

Automatic reel identification by RFID technology in paper reel supply chains: examples from paper mill and sea port environments. - Jussi Nummela; Arttu Lehto; Leena Ukkonen; Lauri Sydänheimo (Int. J. RF Technol. Res. Appl., 2009)

Passive UHF RFID in Paper Industry: Challenges, Benefits and the Application Environment. - Arttu Lehto; Jussi Nummela; Leena Ukkonen; Lauri Sydänheimo; Markku Kivikoski (IEEE Trans Autom. Sci. Eng., 2009)

Analysis of electrically conductive silver ink on stretchable substrates under tensile load. - Sari Merilampi; Toni Björninen; Veikko Haukka; Pekka Ruuskanen; Leena Ukkonen; Lauri Sydänheimo (Microelectron. Reliab., 2010)

The Effect of Conductive Ink Layer Thickness on the Functioning of Printed UHF RFID Antennas. - Sari Merilampi; Toni Björninen; Antti Vuorimaki; Leena Ukkonen; Pekka Ruuskanen; Lauri Sydänheimo (Proc. IEEE, 2010)

Modification of printed wearable strain sensors by PTF ink particle content adjustment. - Sari Merilampi; Toni Björninen; Leena Ukkonen; Lauri Sydänheimo; Antti Koivisto (ISABEL, 2011)

Long range metal mountable tag antenna for passive UHF RFID systems. - Toni Björninen; Karina Espejo Delzo; Leena Ukkonen; Atef Z. Elsherbeni; Lauri Sydänheimo (RFID-TA, 2011)

A novel method for indoor positioning with passive UHF RFID. - Jussi Nummela; Matti Nikkari; Mikael N. K. Soini; Leena Ukkonen; Lauri Sydänheimo (Int. J. Radio Freq. Identif. Technol. Appl., 2011)

Wireless Measurement of RFID IC Impedance. - Toni Björninen; Mikko Lauri; Leena Ukkonen; Risto Ritala; Atef Z. Elsherbeni; Lauri Sydänheimo (IEEE Trans. Instrum. Meas., 2011)

Inkjet-Printed Humidity Sensor for Passive UHF RFID Systems. - Juha Virtanen; Leena Ukkonen; Toni Björninen; Atef Z. Elsherbeni; Lauri Sydänheimo (IEEE Trans. Instrum. Meas., 2011)

Characterization of embroidered dipole-type RFID tag antennas. - Elham Moradi; Toni Björninen; Leena Ukkonen; Yahya Rahmat-Samii (RFID-TA, 2012)

Embedding inkjet-printed antennas into plywood structures for identification and sensing. - Johanna Virkki; Juha Virtanen; Lauri Sydänheimo; Leena Ukkonen; Manos M. Tentzeris (RFID-TA, 2012)

Performance of UHF RFID tags printed directly on plywood structures. - Johanna Virkki; Sari Merilampi; Leena Ukkonen; Lauri Sydänheimo (Int. J. RF Technol. Res. Appl., 2012)

Effects of Cycling Humidity on the Performance of RFID Tags With ACA Joints. - Kirsi Saarinen; Laura Frisk; Leena Ukkonen (IEEE Trans. Reliab., 2012)

Wearable and Implantable Antennas for Wireless Body-Centric Sensing Systems. - Toni Björninen; Elham Moradi; Karoliina Koski; Lauri Sydänheimo; Leena Ukkonen; Rikky Muller; Peter Ledochowitsch; Jan M. Rabaey; Yahya Rahmat-Samii (BODYNETS, 2013)

Embedding passive RFID tags into wooden doors for identification and tracking. - Johanna Virkki; Toni Björninen; Juha Virtanen; Leena Ukkonen; Lauri Sydänheimo; Ming Kim Lim 001 (Int. J. Radio Freq. Identif. Technol. Appl., 2013)

Automated Identification of Plywood Using Embedded Inkjet-Printed Passive UHF RFID Tags. - Juha Virtanen; Johanna Virkki; Lauri Sydänheimo; Manos M. Tentzeris; Leena Ukkonen (IEEE Trans Autom. Sci. Eng., 2013)

WLAN and RFID Propagation channels for hybrid indoor positioning. - Elena Simona Lohan; Karoliina Koski; Jukka Talvitie; Leena Ukkonen (ICL-GNSS, 2014)

Characterization of graphene-based inkjet printed samples on flexible substrate for wireless sensing applications. - Mitra Akbari; Lauri Sydänheimo; Jari Juuti; Jyrki Vuorinen; Leena Ukkonen (RFID-TA, 2014)

Impact of recurrent washing on the performance of electro-textile UHF RFID tags. - Toni Björninen; Johanna Virkki; Lauri Sydänheimo; Leena Ukkonen (RFID-TA, 2014)

Path-loss model of embroidered passive RFID tag on human body for indoor positioning applications. - Masoumeh Hasani; Elena Simona Lohan; Lauri Sydänheimo; Leena Ukkonen (RFID-TA, 2014)

Electro-textile UHF RFID patch antennas for positioning and localization applications. - Karoliina Koski; Elena Simona Lohan; Lauri Sydänheimo; Leena Ukkonen; Yahya Rahmat-Samii (RFID-TA, 2014)

Analysis of biotelemetric interrogation of chronically implantable intracranial capacitive pressure sensor. - Elham Moradi; Toni Björninen; Lauri Sydänheimo; Leena Ukkonen (RFID-TA, 2014)

Inkjet-printed GSM900 band RF power harvester on paper-based substrates. - Hossein Saghlatoon; Zahra Khonsari; Lauri Sydänheimo; Manos M. Tentzeris; Leena Ukkonen (RFID-TA, 2014)

Effect of sintering method on the read range of brush-painted silver nanoparticle UHF RFID tags on wood and polyimide substrates. - Erja Sipilä; Johanna Virkki; Lauri Sydänheimo; Leena Ukkonen (RFID-TA, 2014)

A fully inkjet-printed chipless RFID gas and temperature sensor on paper. - Arnaud Vena; Lauri Sydänheimo; Leena Ukkonen; Manos M. Tentzeris (RFID-TA, 2014)

Reliability of washable wearable screen printed UHF RFID tags. - Johanna Virkki; Toni Björninen; T. Kellomäki; Sari Merilampi; I. Shafiq; Leena Ukkonen; Lauri Sydänheimo; Y. C. Chan (Microelectron. Reliab., 2014)

2.4 GHz inkjet-printed RF energy harvester on bulk cardboard substrate. - Zahra Khonsari; Toni Björninen; Manos M. Tentzeris; Lauri Sydänheimo; Leena Ukkonen (RWS, 2015)

Inductive passive sensor for intraparenchymal and intraventricular monitoring of intracranial pressure. - Mohammad H. Behfar; Emily Abada; Lauri Sydänheimo; Ken Goldman 002; Aaron J. Fleischman; Nalin Gupta; Leena Ukkonen; Shuvo Roy (EMBC, 2016)

Strain reliability and substrate specific features of passive UHF RFID textile tag antennas. - Johanna Virkki; Toni Björninen; Mitra Akbari; Leena Ukkonen (ICECS, 2016)

Effect of temperature variation on remote pressure readout in wirelessly powered intracranial pressure monitoring system. - Muhammad Waqas Ahmad Khan; Muhammad Rizwan 003; Lauri Sydänheimo; Yahya Rahmat-Samii; Leena Ukkonen; Toni Björninen (EMBC, 2017)

Electro-textile slotted patch antenna for wearable passive UHF RFID tags. - Aruhan Liu; Zhigang Wei; Xiaochen Chen; Leena Ukkonen; Johanna Virkki; Toni Björninen (RWS, 2017)

Wearable passive UHF RFID tag based on a split ring antenna. - Bilal Waris; Leena Ukkonen; Johanna Virkki; Toni Björninen (RWS, 2017)

Comparison of wearable passive UHF RFID tags based on electro-textile dipole and patch antennas in body-worn configurations. - Zhigang Wei; Aruhan Liu; Xiaochen Chen; Bilal Waris; Leena Ukkonen; Toni Björninen; Johanna Virkki (RWS, 2017)

The possibilities of embroidered passive UHF RFID textile tags as wearable moisture sensors. - Dawood Shuaib; Leena Ukkonen; Johanna Virkki; Sari Merilampi (SeGAH, 2017)

Glove-Integrated Slotted Patch Antenna for Wearable UHF RFID Reader. - Shahbaz Ahmed; S. M. Musfequr Rehman; Leena Ukkonen; Toni Björninen (RFID-TA, 2018)

Fabrication and Practical Evaluation of Glove-integrated Passive UHF RFID Tags. - Xiaochen Chen; Han He; Leena Ukkonen; Johanna Virkki; J. Xu; T. Wang; L. Cheng (RFID-TA, 2018)

RF Energy Harvesting System with RFID-Enabled Charge Storage Monitoring. - Nikta Pournoori; Muhammad Waqas Ahmad Khan; Leena Ukkonen; Toni Björninen (RFID-TA, 2018)

A Transparent Strain Sensor Based on PDMS-Embedded Conductive Fabric for Wearable Sensing Applications. - Anindya Nag; Roy Simorangkir; Elizabeth Valentin; Toni Björninen; Leena Ukkonen; Raheel M. Hashmi; Subhas Chandra Mukhopadhyay (IEEE Access, 2018)

Polydimethylsiloxane-Embedded Conductive Fabric: Characterization and Application for Realization of Robust Passive and Active Flexible Wearable Antennas. - Roy Simorangkir; Yang Yang 034; Raheel M. Hashmi; Toni Björninen; Karu Priyathama Esselle; Leena Ukkonen (IEEE Access, 2018)

Glove-Integrated Textile Antenna with Reduced SAR for Wearable UHF RFID Reader. - Shahbaz Ahmed; Adnan Mehmood; Lauri Sydänheimo; Leena Ukkonen; Toni Björninen (RFID-TA, 2019)

Clothing-Integrated Passive RFID Strain Sensor Platform for Body Movement-Based Controlling. - Han He; Xiaochen Chen; Leena Ukkonen; Johanna Virkki (RFID-TA, 2019)

A Batteryless Semi-Passive RFID Sensor Platform. - Shubin Ma; Nikta Pournoori; Lauri Sydänheimo; Leena Ukkonen; Toni Björninen; Apostolos Georgiadis (RFID-TA, 2019)

Clothing-integrated RFID-based Interface for Human-Technology Interaction. - Adnan Mehmood; Shoaib Qureshi; Han He; Xiaochen Chen; Shahbaz Ahmed; Sari Merilampi; Pasi Raumonen; Leena Ukkonen; Johanna Virkki (SeGAH, 2019)

Wearable Metasurface-Enabled Quasi-Yagi Antenna for UHF RFID Reader With End-Fire Radiation Along the Forearm. - Shahbaz Ahmed; Duc Le; Lauri Sydänheimo; Leena Ukkonen; Toni Björninen (IEEE Access, 2021)

Wireless Dopamine Sensing Brain Implant: The Concept and First Results. - Stefanus Wirdatmadja; Lauri Sydänheimo; Nikta Pournoori; Merja Voutilainen; Toni Björninen; Leena Ukkonen (RFID-TA, 2022)

Wireless Carbon-based Electrochemical Dopamine Sensor Brain Implant. - Stefanus Wirdatmadja; Wiljami Ventilä; Janne Vesanen; Toni Björninen; Riikka Lahtinen; Lauri Sydänheimo; Merja Voutilainen; Leena Ukkonen (RFID-TA, 2023)