10 research outputs found

    Non-invasive detection of prostate cancer by electromagnetic interaction

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    Objectives: Malignant and normal tissues are known to have different electromagnetic properties, and various attempts have been made to use these information for diagnostic purposes. A nonlinear tuneable oscillator (Trimprob(TM)) generating extremely low energy multiple electromagnetic fields has been developed for non-invasive analysis of electromagnetic anisotropy in humans. Objective of this study was to evaluate the feasibility of prostate cancer detection using the TRIMprob(TM) and to evaluate its diagnostic accuracy. Methods: 757 men were evaluated with the TRIMprob(TM) between July 2002 and May 2003 in a prostate unit. The TRIMprob(TM) was moved over the surface of the patient's perineum while standing, normally dressed, in front of the system receiver. A single operator, blinded to the patient status, conducted the tests. Nonlinear resonance was analysed at 465, 930 and 1395 MHz. Results: Analysis of resonance values at 465 MHz showed a significant difference between controls, patients with benign prostatic hyperplasia and patients with prostate cancer. In our study population, a sensitivity of 95.5% and specificity of 42.7% for the diagnosis of prostate cancer with a positive and negative predictive value of 63.6% and 89.8% was found. Conclusions: The results of this study confirm the possibility of electromagnetic detection of cancer. An extracorporeal scan by the TRIMprob(TM) can identify patients at risk for prostate cancer, and recognise those in whom the risk is extremely low. The results of the present study represent a proof-of-concept, which may open a new field of medicine. (C) 2004 Published by Elsevier B.V

    Clinical application of spectral electromagnetic interaction in breast cancer: diagnostic results of a pilot study

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    Aims and background: There is a need for a cost-effective method to safely reduce the number of diagnostic procedures women undergo for breast cancer. We tested a new procedure for breast cancer diagnosis based on breast tissue response to low level electromagnetic incident waves. Methods: We tested 101 patients with suspicious palpable breast lesions detected by mammography or ultrasonography, who were scheduled to undergo an open biopsy. Using an electromagnetic field generator (tissue resonance interaction method probe [TRIMprob\u2122]), we passed the TRIMprob\u2122 over the breast area and recorded the signal variation of one or more spectral lines (dB1, dB2, dB3). The results were compared with those of a control group as well as with pathology data obtained from excisional biopsy. Results: No adverse effects of the test were observed. Pathology revealed 86 malignant breast cancers (72 invasive, 14 in situ) and 15 benign conditions. We achieved the best discrimination between normal breasts and lesions using dB1 (dB1 AUC-ROC = 0.8; dB2 AUC-ROC = 0.61; dB3 AUC-ROC = 0.76). With a specificity of 75% to 95%, the sensitivity ranged from 49% to 84%. Tumor or patient variables did not influence the results. Conclusions: The TRIMprob\u2122 test was able to provide some degree of discrimination between normal breast tissue and lesions but not between benign and malignant lesions. The lack of influence of patient age and tumor size on test results might be advantageous in terms of early diagnosis in young women. These preliminary results need to be verified and extended in a preclinical-stage disease setting before clinical applicability can be envisaged

    Electric fields generated by synchronized oscillations of microtubules, centrosomes and chromosomes regulate the dynamics of mitosis and meiosis

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    <p>Abstract</p> <p>Super-macromolecular complexes play many important roles in eukaryotic cells. Classical structural biological studies focus on their complicated molecular structures, physical interactions and biochemical modifications. Recent advances concerning intracellular electric fields generated by cell organelles and super-macromolecular complexes shed new light on the mechanisms that govern the dynamics of mitosis and meiosis. In this review we synthesize this knowledge to provide an integrated theoretical model of these cellular events. We suggest that the electric fields generated by synchronized oscillation of microtubules, centrosomes, and chromatin fibers facilitate several events during mitosis and meiosis, including centrosome trafficking, chromosome congression in mitosis and synapsis between homologous chromosomes in meiosis. These intracellular electric fields are generated under energy excitation through the synchronized electric oscillations of the dipolar structures of microtubules, centrosomes and chromosomes, three of the super-macromolecular complexes within an animal cell.</p
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