20 research outputs found

    Acute coronary insufficiency postmortem diagnosis by the method of spectralselective laser autofluorescent polarimetry of myocardium

    Get PDF
    Diagnostics of acute coronary insufficiency (ACI) in the period till 6 hours from its beginning is an important issue of forensic medical practice. Combination of autofluorescent analysis with Muller-matrix one has been shown to be efficient method of ACI diagnostics. Aim of the research: to investigate spectral-selective laser autofluorescent polarimetry (SSLAP) of myocardium optically anisotropic structures possibilities for postmortem ACI diagnostics

    Post-mortem interval estimation by short-wave laser-induced fluorescence of polycrystalline cerebrospinal fluid films images

    Get PDF
    Considerable difficulties of accurate post-mortem interval (PMI) estimation are related to impact of large number of both external and internal factors on posthumous processes development, that is why PMI estimation is one of the main problems in forensic practice. There are many new optical polarimetric methods of biological tissue structure assessment, which ones are the most perspective in PMI estimation. The purpose of the work is to develop and to test the method of two-dimensional Stokes-polarimetric mapping of biological layers autofluorescence for PMI estimation by statistical analysis of postmortem changes dynamics of the coordinate distributions values of polycrystalline films of liquor (PFL) images laser-induced fluorescence polarization intensity

    Using of method of multiparametric spectral-selective laser polarization autofluorescence of biological layers for postmortem diagnostics of acute ischemia of myocardium

    Get PDF
    Significant prevalence of acute coronary insufficiency (ACI) and its suddenness in the forensic practice gives rise to suspicion of police about violent nature of death. That is why objective precise methods for diagnosis of acute ischemia (AI) of the myocardium requires. However, ACI is difficult to diagnose because of the nonspecificity of macroscopic signs and the need for specific coloring methods and the role of the "human factor"

    Time since death estimation by two-dimensional mapping of polarizating inhomogeneous images of cerebro-spinal fluid polycrystalline films

    Get PDF
    ConsidΠ΅rablΠ΅ difeсultiΠ΅s ofaссurate timΠ΅ sinsΠ΅ dΠ΅ath (TSD) Π΅stimation arΠ΅ rΠ΅latΠ΅d to impaсt of large number of Π¬oth Π΅xternal and internal faсtors on posthumous proсСssΠ΅s developmΠ΅nt. There arΠ΅ many nΠ΅w tСсhniques have Π¬een rΠ΅sΠ΅arсh in reсСnt yΠ΅ars for TSD estimation inсluding bioсhemiсal' speсtrophotometriсf,l uoresсСnt- hystoсhΠ΅miсalm ethods etс. In our opinion optiсal diaΡ€ostiс mΠ΅thods are thΠ΅ most perspetivΠ΅ in this arΠ΅a

    Post-mortem interval estimation by changes in the optical density of the cerebrospinal fluid with the time after death increasing

    Get PDF
    The ability to accurately determine when death has occurred allows more accurate and with high quality provide the investigation of crimes, so the definition of a postmortem interval (PMI) covers both medical and legal aspects

    Professor Kryzhanivska Irene Volodimyrivna – the founder of the forensic medical school in Bukovyna

    Get PDF
    ВисвітлСно ΠΆΠΈΡ‚Ρ‚Ρ”Π²ΠΈΠΉ Ρ‚Π° Ρ‚Π²ΠΎΡ€Ρ‡ΠΈΠΉ ΡˆΠ»ΡΡ… Π±Π°Π³Π°Ρ‚ΠΎΠ»Ρ–Ρ‚Π½ΡŒΠΎΠ³ΠΎ (1951-1985) Π·Π°Π²Ρ–Π΄ΡƒΠ²Π°Ρ‡Π° ΠΊΠ°Ρ„Π΅Π΄Ρ€ΠΈ судової ΠΌΠ΅Π΄ΠΈΡ†ΠΈΠ½ΠΈ.ΠžΡΠ²Π΅Ρ‚Π»Π΅Π½ ΠΆΠΈΠ·Π½Π΅Π½Π½Ρ‹ΠΉ ΠΈ творчСский ΠΏΡƒΡ‚ΡŒ ΠΌΠ½ΠΎΠ³ΠΎΠ»Π΅Ρ‚Π½Π΅Π³ΠΎ (1951-1985) Π·Π°Π²Π΅Π΄ΡƒΡŽΡ‰Π΅Π³ΠΎ ΠΊΠ°Ρ„Π΅Π΄Ρ€Ρ‹ судСбной ΠΌΠ΅Π΄ΠΈΡ†ΠΈΠ½Ρ‹.The article deals with the life and creative activity of long-term (1951-1985) head of the Forensic Medicine Department

    The influence of ethanol on the accuracy of time since death estimation by the method of laser polarimetry of cerebrospinal fluid polycrystalline films

    No full text
    The definition of DNS is complicated by the fact that a significant number of exogenous and endogenous factors, such as environmental conditions, the cause of death , anthropological features, the age of the person, are effected by posthumous processes occuring in the tissues of the corpse
    corecore