A method is proposed for finding the dependence of mean multiplicities of secondaries on the nucleus-collision impact parameter from the data on the total interaction ensemble. The impact parameter has been shown to completely define the mean characteristics of an individual interaction event. A difference has been found between experimental results and the data calculated in terms of the cascade-evaporation model at impact-parameter values below 3 fm.
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http://dx.doi.org/10.1016/0375-9474(93)90274-2 | DOI Listing |
Phys Eng Sci Med
January 2025
School of Biological Science and Medical Engineering, Beihang University, 37 Xueyuan Road, Haidian District, Beijing, 100191, China.
Extracorporeal shock wave therapy (ESWT) achieves its therapeutic purpose mainly through the biological effects produced by the interaction of shock waves with tissues, and the accurate measurement and calculation of the mechanical parameters of shock waves in tissues are of great significance in formulating the therapeutic strategy and evaluating the therapeutic effect. This study utilizes the approach of implanting flexible polyvinylidene fluoride (PVDF) vibration sensors inside the tissue-mimicking phantom of various thicknesses to capture waveforms at different depths during the impact process in real time. Parameters including positive and negative pressure changes (P, P), pulse wave rise time ([Formula: see text]), and energy flux density (EFD) are calculated, and frequency spectrum analysis of the waveforms is conducted.
View Article and Find Full Text PDFActa Ophthalmol
January 2025
Neuropsychiatric Epidemiology Unit, Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Purpose: To explore the potential correlation between subjective and measured visual function, as well as to analyse the influence of eye disease, socioeconomic factors and emotional dimensions.
Methods: Semi-structured interviews, physical examinations and functional tests (n = 1203). Demographics covered sex, marital status, education, household economy, smoking and alcohol.
Arch Dermatol Res
January 2025
Department of Nursing, University of Peloponnese, Tripoli, 22100, Greece.
Multiple parameters define the treatment course with biologics for a psoriatic patient while treatment switches are often associated with worse prognosis. The purpose of this study was to describe the switching patterns of biologics for psoriasis in the Greek market landscape and to detect associated factors that may impact the evolvement of selected therapy. This is a retrospective cohort study using data recorded in the nationwide digital prescription database of Greece.
View Article and Find Full Text PDFInt J Colorectal Dis
January 2025
Department of Infectious Diseases (Hepatology), Affiliated Hospital of Shaoxing University, 999 Zhongxing South Road, Shaoxing, 312000, Zhejiang, China.
Objective: Colorectal cancer (CRC) is a common cancer, with chemotherapy as its major therapy. Nutritional status (NS) and adipokines implicated in CRC. We explored the impacts of NS indicators (hemoglobin, albumin, and prealbumin) and serum adipokine (visfatin, adiponectin, and resistin) level on chemotherapy efficacy in late-stage CRC patients.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
January 2025
Environmental Microbiology Group, Institute of Water Research, University of Granada, 18003, Granada, Spain.
Microbial fuel cell (MFC) technology has received increased interest as a suitable approach for treating wastewater while producing electricity. However, there remains a lack of studies investigating the impact of inoculum type and hydraulic retention time (HRT) on the efficiency of MFCs in treating industrial saline wastewater. The effect of three different inocula (activated sludge from a fish-canning industry and two domestic wastewater treatment plants, WWTPs) on electrochemical and physicochemical parameters and the anodic microbiome of a two-chambered continuous-flow MFC was studied.
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