Innovativeness and its indicators in small-and medium-sized industrial enterprises

L Hyvärinen - International small business journal, 1990 - journals.sagepub.com
Because of this vagueness in the definition of innovativeness this paper reviews the definitions
of innovation, technology and factors on the background of innovation activities of SMEs. …

New visual acuity test for pre‐school children

LEA Hyvärinen, R NÄSÄNEN… - Acta …, 1980 - Wiley Online Library
A new test chart was developed for the measurement of visual acuity of pre‐school children.
The symbols of the test are circle, square, apple and house. These were so designed that …

Resolution of gratings oriented along and across meridians in peripheral vision.

…, V Virsu, P Laurinen, L Hyvärinen - … ophthalmology & visual …, 1982 - iovs.arvojournals.org
Grating resolution was measured at various locations of the visual field for four grating
orientations. As an instance of the oblique effect, vertical and horizontal gratings produced the …

Early visual deprivation alters modality of neuronal responses in area 19 of monkey cortex

J Hyvärinen, S Carlson, L Hyvärinen - Neuroscience letters, 1981 - Elsevier
… The latter type of response was never observed in area 19 of normal animals in which this
response type is common in the lateral part of the posterior parietal area 7 [9, I l, 14]. In the …

New standardised texts for assessing reading performance in four European languages

…, A Messias, M Weismann, L Hyvärinen… - British Journal of …, 2006 - bjo.bmj.com
Aims: To develop standardised texts for assessing reading speed during repeated measurements
and across languages for normal subjects and low vision patients. Methods: 10 texts …

Training-induced cortical representation of a hemianopic hemifield

…, A Raninen, R Näsänen, L Hyvärinen… - Journal of Neurology …, 2007 - jnnp.bmj.com
L Hyvärinen4, … (A) MCEs between 100 and 200 ms viewed from the back (L, left hemisphere;
R, right hemisphere). Source explaining the response evoked by stimulation of the blind …

Temporal sensitivity in a hemianopic visual field can be improved by long-term training using flicker stimulation

A Raninen, S Vanni, L Hyvärinen… - Journal of Neurology …, 2007 - jnnp.bmj.com
… The luminance of the stimuli, a disc or letters T, L, H and U was sinusoidally modulated.
The area of the screen was limited with a black plastic surface to a circle of 10. Within this …

[HTML][HTML] Current understanding of what infants see

L Hyvärinen, R Walthes, N Jacob, KN Chaplin… - Current ophthalmology …, 2014 - Springer
Hyvärinen L. Early detection, treatment, and intervention of problems in visual functioning
due to changes in the anterior part of the visual system, and/or in the visual processing …

Non-canonical RNA-directed DNA methylation participates in maternal and environmental control of seed dormancy

M Iwasaki, L Hyvärinen, U Piskurewicz, L Lopez-Molina - Elife, 2019 - elifesciences.org
10.7554/eLife.37434.001 Seed dormancy is an adaptive trait preventing premature germination
out of season. In a previous report (Piskurewicz et al., 2016) we showed that dormancy …

Contrast sensitivity in evaluation of visual impairment due to diabetes

L Hyvärinen, P Laurinen, J Rovamo - Acta ophthalmologica, 1983 - Wiley Online Library
Spatial contrast sensitivity of 19 diabetics with different degrees of visual impairment was
studied. It was found that contrast sensitivity at intermediate and low spatial frequencies may …