Zobrazeno 1 - 10
of 138
pro vyhledávání: '"C.M Helgason"'
Publikováno v:
Immunopharmacology. 46:247-251
St. John's Wort (Hypericum perforatum; H. perforatum) is a popular herbal supplement used to treat mild to moderate depression. H. perforatum possesses serotonergic properties such as inhibition of serotonin (5-hydroxytryptamine; 5-HT) reuptake. Sero
Autor:
C.M. Helgason, T.H. Jobe
Publikováno v:
PeachFuzz 2000. 19th International Conference of the North American Fuzzy Information Processing Society - NAFIPS (Cat. No.00TH8500).
The authors have previously shown that when the same three broad categories of tests (blood, heart and vessel), are performed on each and every patient with ischemic stroke, each patient can be represented as a 'set as point' in the fuzzy hypercube g
Autor:
T.H. Jobe, C.M. Helgason
Publikováno v:
SMC
Fuzzy logic has found its application in medicine through technology and soft computing. Less studied are clinical implications for medical diagnosis and therapy. In order to lend itself scientifically as a method for "evidence-based medicine" fuzzy
Autor:
Thomas H. Jobe, C.M. Helgason
Publikováno v:
NAFIPS 2005 - 2005 Annual Meeting of the North American Fuzzy Information Processing Society.
When dosing medication, such as warfarin, serial measures of efficacy 'goal INR' guide the clinician who must also consider the context of the patient in continued dosage. The decision is patient specific and cannot be extrapolated from group data ba
Autor:
C.M. Helgason, Thomas H. Jobe
Publikováno v:
22nd International Conference of the North American Fuzzy Information Processing Society, NAFIPS 2003.
As a natural sequel to our investigations in the application of the fuzzy model to clinical stroke diagnosis and treatment, we have developed direct measures of causality sensitive to initial conditions of the individual patient with stroke and are b
Autor:
C.M. Helgason, T.H. Jobe
Publikováno v:
IEEE Annual Meeting of the Fuzzy Information, 2004. Processing NAFIPS '04..
The fuzzy clinical causation measure K which gives a measure of how well the fuzzy unit hypercube of specified variables (dimensions) fits the actual causal matrix of the patient's physiology when a patient moves from clinical state A to clinical sta
Autor:
T.H. Jobe, C.M. Helgason
Publikováno v:
2002 Annual Meeting of the North American Fuzzy Information Processing Society Proceedings. NAFIPS-FLINT 2002 (Cat. No. 02TH8622).
Background: Current clinical trials in medicine use probability-based statistics. Statistics separates the patient's physiologic elements from his body and claims causal correlation. Methods: In this study we derive measures of necessary and sufficie
Publikováno v:
18th International Conference of the North American Fuzzy Information Processing Society - NAFIPS (Cat. No.99TH8397).
Evidence-based medicine is currently founded in probability-based statistics and attempts to extrapolate what is the case for the collective to individual patient diagnosis and treatment. This study uses fuzzy measures to find structure in individual
Publikováno v:
18th International Conference of the North American Fuzzy Information Processing Society - NAFIPS (Cat. No.99TH8397).
Current therapy for the prevention of heart attack and stroke includes the use of aspirin and other antiplatelet agents. The latter are used in an all-or-none fashion, one dosage for all. Recent studies suggest that different people respond to differ
Autor:
T.H. Jobe, C.M. Helgason
Publikováno v:
Proceedings Joint 9th IFSA World Congress and 20th NAFIPS International Conference (Cat. No. 01TH8569).
We hypothesize that the mechanism of normal and pathogenic variable interactions in nature, that is, the causal process involved in disease and its treatment, is best represented by fuzzy logic (FL) rather than probability theory. The key concept is