User profiles for "author:Gerrit Niezen"

Gerrit Niezen

Tidepool.org
Verified email at gerritniezen.com
Cited by 687

Open-source hardware for medical devices

G Niezen, P Eslambolchilar, H Thimbleby - BMJ innovations, 2016 - innovations.bmj.com
Open-source hardware is hardware whose design is made publicly available so anyone can
study, modify, distribute, make and sell the design or the hardware based on that design …

[HTML][HTML] Can standards and regulations keep up with health technology?

CJ Vincent, G Niezen, AA O'Kane… - JMIR mHealth and …, 2015 - mhealth.jmir.org
Technology is changing at a rapid rate, opening up new possibilities within the health care
domain. Advances such as open source hardware, personal medical devices, and mobile …

[PDF][PDF] Gesture recognition as ubiquitous input for mobile phones

G Niezen, GP Hancke - International Workshop on Devices that Alter …, 2008 - Citeseer
Gesture recognition as ubiquitous input for mobile phones Page 25 Gesture recognition as
ubiquitous input for mobile phones Gerrit Niezen Gerhard P. Hancke University of Pretoria …

Evaluating and optimising accelerometer-based gesture recognition techniques for mobile devices

G Niezen, GP Hancke - AFRICON 2009, 2009 - ieeexplore.ieee.org
The objective of this study was to evaluate the various gesture recognition algorithms
currently in use, after which the most suitable algorithm was optimized in order to implement …

Advances in DIY health and wellbeing

AA O'Kane, A Hurst, G Niezen, N Marquardt… - Proceedings of the …, 2016 - dl.acm.org
The choice of consumer healthcare and wellbeing technologies has never been greater,
and the introduction of consumer wearable technologies and inexpensive sensor kits means …

Designing the Internet of Things for learning environmentally responsible behaviour

J Hu, B van der Vlist, G Niezen… - Interactive Learning …, 2013 - Taylor & Francis
We present two designs in the area of the Internet of Things, utilizing the ontology-driven
Smart Objects For Intelligent Applications (SOFIA) Interoperability Platform (IOP). The IOP …

From events to goals: Supporting semantic interaction in smart environments

G Niezen, BJJ Van der Vlist, J Hu… - The IEEE symposium …, 2010 - ieeexplore.ieee.org
When we connect smart devices to one another we open up many new possibilities. One
interesting possibility is to support high-level semantic interaction without requiring multiple …

Semantic connections: Exploring and manipulating connections in smart spaces

BJJ van der Vlist, G Niezen, J Hu… - The IEEE symposium …, 2010 - ieeexplore.ieee.org
In envisioned smart environments, enabled by ubiquitous computing technologies,
electronic objects will be able to interconnect and interoperate. How will users of such smart …

Design semantics of connections in a smart home environment

BJJ van der Vlist, G Niezen, J Hu… - … Workshop on Design …, 2010 - research.tue.nl
As the environments in which we live become more intelligent—through more computational
power, embedded sensors and network connections between the devices that reside in the …

[HTML][HTML] Mission possible: using ubiquitous social goal sharing technology to promote physical activity in children

KA Mackintosh, G Niezen… - Malaysian Journal of …, 2016 - journals.lww.com
Objective: The present study investigates the acceptability of a novel ubiquitous social goal-
sharing intervention aimed at promoting physical activity (PA) in schoolchildren. Methods …