Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Seppo Lammi"'
Publikováno v:
Computers in Biology and Medicine. 31:239-257
We evaluated parameters for an expert system which will be designed to aid the differential diagnosis of female urinary incontinence by using knowledge discovered from data. To allow the statistical analysis, we applied means, regression and Expectat
Publikováno v:
Methods of Information in Medicine. 38:125-131
Galactica, a newly developed machine-learning system that utilizes a genetic algorithm for learning, was compared with discriminant analysis, logistic regression, k-means cluster analysis, a C4.5 decision-tree generator and a random bit climber hill-
Publikováno v:
The Cleft Palate-Craniofacial Journal. 33:477-482
In this study, the variation in palatal dimensions, particularly for height, width, and depth, were evaluated in subjects with different types of cleft palate using the moiré technique. The sample consisted of 95 subjects with cleft palate and 68 no
Publikováno v:
Computer methods and programs in biomedicine. 79(2)
This study concerns the detection of epileptic seizures from electroencephalogram (EEG) data using computational methods. Using short sliding time windows, a set of features is computed from the data. The feature set includes time domain, frequency d
Publikováno v:
International journal of medical informatics.
The usefulness of imputation in the treatment of missing values of an otoneurologic database for the discriminant analysis was evaluated on the basis of the agreement of imputed values and the analysis results. The data consisted of six patient group
Publikováno v:
Community Dentistry and Oral Epidemiology. 8:391-395
The dimensionality of health behavior is disputable. In the present study an effort was made to shed more light on this problem. Interview data were obtained from 3209 13--19-year-old Finnish adolescents concerning the subjects' smoking habits, use o
Alveolar Bone Loss in Relation to Periodontal Treatment Need, Socioeconomic Status and Dental Health
Publikováno v:
Journal of Periodontology. 52:99-103
The distance from cemento-enamel junction to alveolar crest was studied in relation to periodontal treatment need, socioeconomic factors and dental health. The subjects (315) of the study were employees of a paper mill in Finland. Alveolar crest heig
Publikováno v:
Calcified Tissue International. 37:363-366
Bone specimens from the anterior iliac crest were collected post-mortem from 128 subjects whose death had been primarily caused by acute coronary disease or accidents. The cortical bone was separated and used for the following determinations: citrate
Publikováno v:
Journal of Chronic Diseases. 36:707-713
The fluoride (F) content of bone was determined and compared to the elemental composition, mineral density and compressive strength in bone specimens from the crista iliac of 88 subjects who had died suddenly, and from 50 subjects who had died as the
Publikováno v:
European Journal of Oral Sciences. 92:134-140
Selection of caries-risk groups is difficult and unreliable. In this study we analyzed the known correlates of caries and their interrelations. The subjects (n = 153) were seventh graders (13 yr old) from a school in Kuopio. Data were collected by ma