Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Alexander C. Amies"'
Autor:
Musabbir Khan, Chris G. Pretty, Alexander C. Amies, Joel Balmer, Houda E. Banna, Geoffrey M. Shaw, J. Geoffrey Chase
Publikováno v:
BioMedical Engineering OnLine, Vol 16, Iss 1, Pp 1-16 (2017)
Abstract Background Pulse oximeters continuously monitor arterial oxygen saturation. Continuous monitoring of venous oxygen saturation (SvO2) would enable real-time assessment of tissue oxygen extraction (O2E) and perfusion changes leading to improve
Externí odkaz:
https://doaj.org/article/1dc65b2e97c94829b61530ad47442ca9
Autor:
Alexander C. Amies, John R. Dymond, James D. Shepherd, David Pairman, Coby Hoogendoorn, Marmar Sabetizade, Stella E. Belliss
Publikováno v:
Remote Sensing, Vol 13, Iss 8, p 1481 (2021)
A national map of pasture productivity, in terms of mass of dry matter yield per unit area and time, enables evaluation of regional and local land-use suitability. Difficulty in measuring this quantity at scale directed this research, which utilises
Externí odkaz:
https://doaj.org/article/d6d6a0f0656c43c993b730938f187504
Publikováno v:
Journal of New Zealand Grasslands. 82:129-137
Winter grazing of forage crops is a key land-use in southern New Zealand, providing important feed for livestock but has been identified as risky if not managed well, potentially resulting in soil degradation and nutrient losses. We hypothesised that
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 24:2064-2072
This paper presents a new structural health monitoring (SHM) method using frequency-modulated continuous wave (FMCW) radar. The method was developed to circumvent issues with SHM methods’ need for displacement measurements, which can be difficult t
Autor:
Hina M. Ismail, Christopher G. Pretty, Marcus Haggers, Alexander C. Amies, Matthew Signal, J. Geoffrey Chase
Publikováno v:
Biomedical Signal Processing and Control. 49:322-327
Background The use of single point laser Doppler vibrometer is well established for evaluating displacement or validation in many applications such as scientific research, defence, manufacturing, and biomedicine with other techniques. In this researc
Autor:
Coby Hoogendoorn, S.E. Belliss, D. Pairman, Marmar Sabetizade, John R. Dymond, James D. Shepherd, Alexander C. Amies
Publikováno v:
Remote Sensing, Vol 13, Iss 1481, p 1481 (2021)
Remote Sensing; Volume 13; Issue 8; Pages: 1481
Remote Sensing; Volume 13; Issue 8; Pages: 1481
A national map of pasture productivity, in terms of mass of dry matter yield per unit area and time, enables evaluation of regional and local land-use suitability. Difficulty in measuring this quantity at scale directed this research, which utilises
Autor:
D. Pairman, Alexander C. Amies, James D. Shepherd, J. J. Drewry, S.E. Belliss, Heather North, John R. Dymond, Jan Schindler
Publikováno v:
Journal of environmental management. 301
Removing vegetation cover from hill-slope land increases risk for soil erosion and delivery of sediment to waterways. In New Zealand's productive landscapes, clear-fell harvesting of forestry blocks and winter forage grazing by agricultural livestock
Autor:
J. J. Drewry, S.E. Belliss, Alexander C. Amies, Jan Schindler, Heather North, D. Pairman, John R. Dymond, James D. Shepherd
Publikováno v:
IGARSS
Research in New Zealand indicates that winter forage grazing on steep land creates a high risk of sediment loss. This loss can have a significant impact on sediment and associated nutrient content of waterways. A national-scale map of winter forage c
Publikováno v:
IFAC-PapersOnLine. 51:74-79
Dicrotic notch detection in aortic pressure waveforms enables a reference in time, marking the transition from systole to diastole. Identification of the notch is useful in applications studying events specific to systole or diastole, for example, mo
Publikováno v:
MESA
Structural Health Monitoring (SHM) is an active field of research concerned with the development of sensors to measure structural loading and deformation as a result of external loading. This paper details the testing of a new method of SHM, which us