[BOOK][B] Statistical analysis and modelling of spatial point patterns
J Illian, A Penttinen, H Stoyan, D Stoyan - 2008 - books.google.com
Spatial point processes are mathematical models used to describe and analyse the
geometrical structure of patterns formed by objects that are irregularly or randomly …
geometrical structure of patterns formed by objects that are irregularly or randomly …
Recent applications of point process methods in forestry statistics
D Stoyan, A Penttinen - Statistical science, 2000 - JSTOR
Forestry statistics is an important field of applied statistics with a long tradition. Many forestry
problems can be solved by means of point processes or marked point processes. There, the" …
problems can be solved by means of point processes or marked point processes. There, the" …
Intestinal infection triggers Parkinson's disease-like symptoms in Pink1−/− mice
D Matheoud, T Cannon, A Voisin, AM Penttinen… - Nature, 2019 - nature.com
Parkinson's disease is a neurodegenerative disorder with motor symptoms linked to the loss
of dopaminergic neurons in the substantia nigra compacta. Although the mechanisms that …
of dopaminergic neurons in the substantia nigra compacta. Although the mechanisms that …
Somatosensory evoked cerebral magnetic fields from SI and SII in man
…, M Hämäläinen, R Ilmoniemi, A Penttinen… - Electroencephalography …, 1984 - Elsevier
We have recorded cerebral magnetic fields elicited by electrical stimulation of median and
peroneal nerves. Field mapping indicates that the deflections at 30–80 and 150–180 msec …
peroneal nerves. Field mapping indicates that the deflections at 30–80 and 150–180 msec …
Marked point processes in forest statistics
A Penttinen, D Stoyan, HM Henttonen - Forest science, 1992 - academic.oup.com
Trees in a forest interact and therefore have to be considered as a system of dependent
random variates from an unknown stochastic process. One such mathematical model which …
random variates from an unknown stochastic process. One such mathematical model which …
Design, construction, and performance of a large-volume magnetic shield
…, J Pukki, R Peltonen, A Penttinen… - IEEE Transactions …, 1982 - ieeexplore.ieee.org
A cubic magnetically shielded room has been constructed. The room consists of three
concentric cubic shields, and the side length of the smallest shell is 2A5 m. It utilizes …
concentric cubic shields, and the side length of the smallest shell is 2A5 m. It utilizes …
On initial populations of a genetic algorithm for continuous optimization problems
H Maaranen, K Miettinen, A Penttinen - Journal of Global Optimization, 2007 - Springer
Genetic algorithms are commonly used metaheuristics for global optimization, but there has
been very little research done on the generation of their initial population. In this paper, we …
been very little research done on the generation of their initial population. In this paper, we …
Statistical opportunities for comparing stand structural heterogeneity in managed and primeval forests: an example from boreal spruce forest in southern Finland.
T Kuuluvainen, A Penttinen, K Leinonen, M Nygren - 1996 - cabidigitallibrary.org
The horizontal and vertical stand structure of living trees was examined in a managed and in
a primeval spruce (Picea abies) dominated forest in southern Finland. Tree size distributions …
a primeval spruce (Picea abies) dominated forest in southern Finland. Tree size distributions …
An evaluation of the microscopical counting methods of the tape in Hirst-Burkard pollen and spore trap
M Käpylä, A Penttinen - Grana, 1981 - Taylor & Francis
Three different sampling units in current use and different sampling strategies were tested.
Randomly placed microscope fields are good in estimating the daily mean concentration …
Randomly placed microscope fields are good in estimating the daily mean concentration …
Asthma exacerbations in children immediately following stressful life events: a Cox's hierarchical regression
S Sandberg, S Järvenpää, A Penttinen, JY Paton… - Thorax, 2004 - thorax.bmj.com
Background: A recent prospective study of children with asthma employing a within subject,
over time analysis using dynamic logistic regression showed that severely negative life …
over time analysis using dynamic logistic regression showed that severely negative life …