210 research outputs found

    Architecture and Design of Medical Processor Units for Medical Networks

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    This paper introduces analogical and deductive methodologies for the design medical processor units (MPUs). From the study of evolution of numerous earlier processors, we derive the basis for the architecture of MPUs. These specialized processors perform unique medical functions encoded as medical operational codes (mopcs). From a pragmatic perspective, MPUs function very close to CPUs. Both processors have unique operation codes that command the hardware to perform a distinct chain of subprocesses upon operands and generate a specific result unique to the opcode and the operand(s). In medical environments, MPU decodes the mopcs and executes a series of medical sub-processes and sends out secondary commands to the medical machine. Whereas operands in a typical computer system are numerical and logical entities, the operands in medical machine are objects such as such as patients, blood samples, tissues, operating rooms, medical staff, medical bills, patient payments, etc. We follow the functional overlap between the two processes and evolve the design of medical computer systems and networks.Comment: 17 page

    Thought, Energy, Time and Social Confines of Knowledge

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    In this paper three virtual but dimensioned entities are used to contain knowledge while it is by itself abstract Knowledge resides in knowledge-banks of computers and the Internet More importantly knowledge resides in all living species The main emphasis is on the human species that construct their personalized knowledge structures and banks that they deploy to resolve their personal Needs Such needs drive behavior and adaptive Both these human characteristics are alive and get influence by human interaction These dimensions have human thought scientific and physical energy and time orientations It becomes feasible to build a hyperspace for knowledge and confine it in the three dimensions of thought anchored in the personality of an individual energy and time both anchored in both physiological and physical spaces We present the personality aspects based on the human needs that drive the human being a noun object n to perform actions one or more verb functions v in intelligent steps convolutions between n s and v s to gratify the needs Needs are inherent in human personality to maintain lif

    Processing,Switching and Communication of Knowledge

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    IP-10 response to RD1 antigens might be a useful biomarker for monitoring tuberculosis therapy

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    Background There is an urgent need of prognosis markers for tuberculosis (TB) to improve treatment strategies. The results of several studies show that the Interferon (IFN)-γ-specific response to the TB antigens of the QuantiFERON TB Gold (QFT-IT antigens) decreases after successful TB therapy. The objective of this study was to evaluate whether there are factors other than IFN-γ [such as IFN-γ inducible protein (IP)-10 which has also been associated with TB] in response to QFT-IT antigens that can be used as biomarkers for monitoring TB treatment. Methods In this exploratory study we assessed the changes in IP-10 secretion in response to QFT-IT antigens and RD1 peptides selected by computational analysis in 17 patients with active TB at the time of diagnosis and after 6 months of treatment. The IFN-γ response to QFT-IT antigens and RD1 selected peptides was evaluated as a control. A non-parametric Wilcoxon signed-rank test for paired comparisons was used to compare the continuous variables at the time of diagnosis and at therapy completion. A Chi-square test was used to compare proportions. Results We did not observe significant IP-10 changes in whole blood from either NIL or QFT-IT antigen tubes, after 1-day stimulation, between baseline and therapy completion (p = 0.08 and p = 0.7 respectively). Conversely, the level of IP-10 release to RD1 selected peptides was significantly different (p = 0.006). Similar results were obtained when we detected the IFN-γ in response to the QFT-IT antigens (p = 0.06) and RD1 selected peptides (p = 0.0003). The proportion of the IP-10 responders to the QFT-IT antigens did not significantly change between baseline and therapy completion (p = 0.6), whereas it significantly changed in response to RD1 selected peptides (p = 0.002). The proportion of IFN-γ responders between baseline and therapy completion was not significant for QFT-IT antigens (p = 0.2), whereas it was significant for the RD1 selected peptides (p = 0.002), confirming previous observations. Conclusions Our preliminary study provides an interesting hypothesis: IP-10 response to RD1 selected peptides (similar to IFN-γ) might be a useful biomarker for monitoring therapy efficacy in patients with active TB. However, further studies in larger cohorts are needed to confirm the consistency of these study results

    A Toolbox for Tuberculosis Diagnosis: An Indian Multicentric Study (2006-2008): Microbiological Results

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    BACKGROUND: The aim of this multicentric prospective study in India was to assess the value of several microbiological tools that contribute to the diagnosis of tuberculosis (TB) according to HIV status. METHODS: Standard microbiological tools on individual specimens were analyzed. RESULTS: Among the 807 patients with active TB, 131 were HIV-infected, 316 HIV-uninfected and 360 had HIV-unknown status. Among the 980 non-active TB subjects, 559 were at low risk and 421 were at high risk of M. tuberculosis (Mtb) exposure. Sensitivity of smear microscopy (SM) was significantly lower in HIV-infected (42.2%) than HIV-uninfected (75.9%) (p = 0.0001) and HIV-unknown pulmonary TB patients (61.4%) (p = 0.004). Specificity was 94.5% in non-TB patients and 100% in health care workers (HCW) and healthy family contacts. Automated liquid culture has significantly higher diagnostic performances than solid culture, measured by sensitivity (74.7% vs. 55.9%) (p = 0.0001) and shorter median time to detection (TTD) (12.0 vs. 34.0 days) (p = 0.0001). Specificity was 100% in HCW and cured-TB patients, but was lower in non-TB patients (89%) due to isolation of Mycobacteria other than tuberculosis (MOTT). TTD by both methods was related to AFB score. Contamination rate was low (1.4%). AccuProbe hybridization technique detected Mtb in almost all culture-positive specimens, but MOTT were found in 4.7% with a significantly higher frequency in HIV-infected (15%) than HIV-uninfected TB patients (0.5%) (p = 0.0007). Pre-test classification significantly increased the diagnostic value of all microbiological tests in pulmonary TB patients (p<0.0001) but to a lesser degree in extrapulmonary TB patients. CONCLUSIONS: Conventional microbiological tools led to results similar to those already described in India special features for HIV-infected TB patients included lower detection by SM and culture. New microbiological assays, such as the automated liquid culture system, showed increased accuracy and speed of detection

    Next generation knowledge machines: design and architecture

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    Passion and Love (P/L) with Knowledge and Understanding (K/U): Coherence, Concurrence, Congruence and Coexistence of Passions and Knowledge in Human Mind

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    This paper deals with the development of personality in two parallel tracks as an infant evolves to be a unique individual in society. The primary track is based on the acquired knowledge that is appended to the genetic code or information that the infant inherits from both parents. This track is essential for survival and is the primary instinct to just live on from one moment to the next. It shapes a baby from an infant in the world, a child in a family, a person in a society. If this progression can be conceived as an evolutionary trail for the progress in an orderly fashion to enhance and grow in a knowledge domain, then a secondary, simultaneous and a parallel track also evolves to shape the emotions of the baby, the feeling of the child and the passion of the person. The feeling, emotions, and passions exist during every stage, however unperceived they might be. The baby smiles and cries, and is happy just as much as a child is joyful or sad, or is excited. As much as this parallelism exists, we extend the parallel evolution of the two tracks deep and prolonged into adulthood, maturity, and old age of the human being in the society. Whereas the knowledge trail enhances the child, adult, and mature human to become educated, knowledgeable, wise, and ethical, the passion trail deeply resident in the mind, makes the person (during all stages of life) realistic, honest, loving, and passionate.</jats:p

    Services Networks Explosion

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    Evolution and Developments of Modern Intelligent Networks

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    General Flow Theory of Knowledge

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