20 research outputs found
Spectral change of the degree of depolarization of laser radiation scattered by the myocardia tissue to diagnose the prescription of death coming
Acute coronary insufficiency postmortem diagnosis by the method of spectralselective laser autofluorescent polarimetry of myocardium
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
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
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
ConsidΠ΅rablΠ΅ difeΡultiΠ΅s ofaΡΡurate timΠ΅ sinsΠ΅ dΠ΅ath (TSD) Π΅stimation arΠ΅ rΠ΅latΠ΅d to impaΡt of large number of Π¬oth Π΅xternal and internal faΡtors on posthumous proΡΠ΅ssΠ΅s developmΠ΅nt. There arΠ΅ many nΠ΅w tΠ΅Ρhniques have Π¬een rΠ΅sΠ΅arΡh in reΡΠ΅nt yΠ΅ars for TSD estimation inΡluding bioΡhemiΡal' speΡtrophotometriΡf,l uoresΡΠ΅nt- hystoΡhΠ΅miΡalm ethods etΡ. In our opinion optiΡal diaΡostiΡ 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
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 β the founder of the forensic medical school in Bukovyna
ΠΠΈΡΠ²ΡΡΠ»Π΅Π½ΠΎ ΠΆΠΈΡΡΡΠ²ΠΈΠΉ ΡΠ° ΡΠ²ΠΎΡΡΠΈΠΉ ΡΠ»ΡΡ
Π±Π°Π³Π°ΡΠΎΠ»ΡΡΠ½ΡΠΎΠ³ΠΎ (1951-1985) Π·Π°Π²ΡΠ΄ΡΠ²Π°ΡΠ° ΠΊΠ°ΡΠ΅Π΄ΡΠΈ ΡΡΠ΄ΠΎΠ²ΠΎΡ ΠΌΠ΅Π΄ΠΈΡΠΈΠ½ΠΈ.ΠΡΠ²Π΅ΡΠ»Π΅Π½ ΠΆΠΈΠ·Π½Π΅Π½Π½ΡΠΉ ΠΈ ΡΠ²ΠΎΡΡΠ΅ΡΠΊΠΈΠΉ ΠΏΡΡΡ ΠΌΠ½ΠΎΠ³ΠΎΠ»Π΅ΡΠ½Π΅Π³ΠΎ (1951-1985) Π·Π°Π²Π΅Π΄ΡΡΡΠ΅Π³ΠΎ ΠΊΠ°ΡΠ΅Π΄ΡΡ ΡΡΠ΄Π΅Π±Π½ΠΎΠΉ ΠΌΠ΅Π΄ΠΈΡΠΈΠ½Ρ.The article deals with the life and creative activity of long-term (1951-1985) head of the Forensic Medicine Department
Laser spectrophotometriΡ methods in biologiΡal tissues postmortem ΡhΠ°nges esnimating for forensiΡ issue solvin
Lazer spectrophotometric methods in biological tissues postmortem changes esnimating for forensic issues solving
The influence of ethanol on the accuracy of time since death estimation by the method of laser polarimetry of cerebrospinal fluid polycrystalline films
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