Results 221 to 230 of about 369,043 (263)
Some of the next articles are maybe not open access.

Perceived Exertion and Stimulus Intensity Modulation

Perceptual and Motor Skills, 1977
Perceptual augmentation and reduction were considered contrasting styles of Stimulus Intensity Modulation. Differences in perceived exertion between augmenters and reducers were determined for three cycle ergometer work loads. Subjects were 20 males having similar physiological characteristics.
R J, Robertson   +3 more
openaire   +2 more sources

A review of intensity-modulated radiation therapy

Current Oncology Reports, 2008
Intensity-modulated radiation therapy (IMRT) is a sophisticated form of three-dimensional treatment planning and delivery. In some situations, IMRT allows more conformal radiation therapy to complex targets within the lung. As problems related to organ motion are increasingly addressed, the use of IMRT in the treatment of lung cancer, particularly in ...
Laurie E, Gaspar, Meisong, Ding
openaire   +2 more sources

Respiratory modulation of shivering intensity in the pigeon

Acta Physiologica Scandinavica, 1987
Respiration and shivering were measured in unanaesthetized, cold‐exposed pigeons using pneumotachography and electromyography, respectively. The instantaneous intensity of shivering in the pectoral muscle varied in phase with respiration. Power spectral analysis showed that the main frequency components of respiration and demodulated EMG coincided ...
E, Hohtola, K, Johansen
openaire   +2 more sources

Uses of Intensity Modulation

1965
In most measurements with the oscilloscope, the electron beam, and thus the spot, is deflected by both pairs of deflection plates in co-ordinates at right angles to each other -the Y- and the X-axes. It is, however, sometimes necessary to make a third quantity, namely time, visible on the fluorescent screen.
openaire   +1 more source

Intensity-Modulated Sensors

2015
Intensity-modulated sensors were defined in Chapter 2 as sensors that detect the variation of the intensity of light associated with the perturbing environment. The general concepts associated with intensity modulation include transmission, reflection, and microbending. However, several other mechanisms that can be used independently (intrinsically) or
openaire   +1 more source

Intensity modulation of cutaneous electrical stimulation

European journal of pain supplements, 2006
Chronic pain research is increasingly focused on the neuroplastic mechanisms underlying subjective pain experience. The latter is often measured using reported pain intensity, e.g. using a numeric rating scale (NRS). Evoked Potentials (EPs) reflect the cortical representation of applied stimuli and are experimentally used for observation of neural ...
van der Heide, E.M.   +3 more
openaire   +2 more sources

Distortion spectrum of laser intensity modulation

IEEE Transactions on Communications, 1995
The simplest and most economical method for transforming many channels of high quality video and audio analog signals into an optical signal makes use of subcarrier multiplexing. In this multiplexing scheme, a broadband analog signal consisting of the sum of many modulated subcarriers (one for each channel), is applied to amplitude modulate the ...
openaire   +1 more source

Home - About - Disclaimer - Privacy