[HTML][HTML] Development and analysis of a CNN-and transfer-learning-based classification model for automated dairy cow feeding behavior recognition from …

V Bloch, L Frondelius, C Arcidiacono, M Mancino… - Sensors, 2023 - mdpi.com
Due to technological developments, wearable sensors for monitoring the behavior of farm
animals have become cheaper, have a longer lifespan and are more accessible for small …

The effects of body posture and temperament on heart rate variability in dairy cows

L Frondelius, K Järvenranta, T Koponen… - Physiology & …, 2015 - Elsevier
Reactivity of cattle affects many aspects of animal production (eg reduced milk and meat
production). Animals have individual differences in temperament and emotional reactivity, and …

[HTML][HTML] Evaluation of MEMS NIR spectrometers for on-farm analysis of raw milk composition

…, I Adriaens, W Saeys, M Utriainen, L Frondelius… - Foods, 2021 - mdpi.com
Today, measurement of raw milk quality and composition relies on Fourier transform infrared
spectroscopy to monitor and improve dairy production and cow health. However, these …

Filtering methods to improve the accuracy of indoor positioning data for dairy cows

M Pastell, L Frondelius, M Järvinen, J Backman - Biosystems Engineering, 2018 - Elsevier
Highlights • Heuristic jump filter removed large outliers from indoor positioning data. • Extended
Kalman filter achieved better results when tracking moving animals. • High accuracy in …

A hidden Markov model to estimate the time dairy cows spend in feeder based on indoor positioning data

M Pastell, L Frondelius - Computers and electronics in agriculture, 2018 - Elsevier
The feeding time of dairy cows is linked with the health status of the animal and can be used
to estimate daily feed intake together with other measurements. The aim of this study was to …

[HTML][HTML] Lameness changes the behavior of dairy cows: daily rank order of lying and feeding behavior decreases with increasing number of lameness indicators …

L Frondelius, H Lindeberg, M Pastell - Journal of Veterinary Behavior, 2022 - Elsevier
… designed by Lilli Frondelius, Matti Pastell and Heli Lindeberg. The experiments were
performed by Lilli Frondelius and Heli Lindeberg. The data were analyzed by Lilli Frondelius. The …

[PDF][PDF] Validation of the TrackLab positioning system in a cow barn environment

L Frondelius, M Pastell, J Mononen - Proceedings of Measuring …, 2014 - academia.edu
Position data provides the means to track cows’ activity and movement in a barn. This
information may, for example, help in heat detection [1] or allow social relations in a herd to be …

Recycled manure solids as a bedding material: Udder health, cleanliness and integument alterations of dairy cows in mattress stalls

L Frondelius, H Lindeberg, M Pastell - 2020 - jukuri.luke.fi
Interest in using recycled manure solids (RMS) as a bedding material for dairy cattle is
increasing, but suitable information for Nordic housing conditions is scarce. The aim of our study …

Influence of postoperative pain and use of NSAID on heart rate variability of dairy cows

L Frondelius, J Hietaoja, M Pastell… - Journal of dairy …, 2018 - cambridge.org
This Research Communication describes the effect of post-operative pain and non-steroidal
anti-inflammatory drug (NSAID) treatment on heart rate variability (HRV) of dairy cows. …

[HTML][HTML] Spatial behaviour of dairy cows is affected by lameness

L Frondelius, S Van Weyenberg, H Lindeberg… - Applied Animal …, 2022 - Elsevier
Lameness is one of the major welfare problems on modern dairy farms, and additionally, it is
difficult to control. Lameness is associated with changes in cow behaviour, and efforts have …