• new techniques had been developed, and courts faced decisions about the admissibility of testimony based upon a much wider array of scientific techniques: sound spectrography ("voiceprint"), neutron activation, atomic absorption, electrophoretic blood testing, scanning electron microscopy, mass spectrometry, gas chromatography, and bite mark comparisons. (encyclopedia.com)
  • The total sound absorption in a room with. (iheect.co)
  • Values of the mass attenuation coefficient, μ/ρ, and the mass energy-absorption coefficient, μ en /ρ, as a function of photon energy, for elemental media.Atomic absorption edges are indicated by the shell designation. (iheect.co)
  • Tables and graphs of the photon mass attenuation coefficient μ/ρ and the mass energy-absorption coefficient μ en /ρ are presented for all of the elements Z = 1 to 92, and for 48 compounds and mixtures of radiological interest. (iheect.co)
  • Mar 26, 2014 · Sound Absorption Coefficient. (iheect.co)
  • The sound absorption coefficient is the ratio of reflected energy that strikes our sample size to the amount of energy absorbed by our sample size. (iheect.co)
  • Spec′trophōne , an adaptation of the spectroscope, in which, on the principle of the radiophone, perception of a succession of sounds takes the place of observation by the eye. (definitions.net)
  • Each cycle is locally normalized in duration and amplitude, the signal values are encoded by color intensity and the cycles are concatenated to display the entire phonation in a single image, much as in sound spectrography. (wikipedia.org)
  • Spectroscopy and spectrography are terms used to refer to the measurement of radiation intensity as a function of wavelength and are often used to describe experimental spectroscopic methods. (thereaderwiki.com)
  • The impairment or loss of hearing caused by injury to the inner ear after exposure to extremely loud or prolonged sounds. (dictionary.com)
  • In a bid to improve the image of police among the public, Special Inspector General of Police Vishwas Nangre Patil has asked officials of Aurangabad range to desist from keeping film songs, loud sounds or bird chirping as ringtone of their mobile phone. (yuvasaisagar.com)
  • It has been observed that ringtones of police officers and personnel in the range are either film songs, loud sounds or chirping of birds. (yuvasaisagar.com)
  • El propósito de este trabajo es analizar si los índices de perturbación y la relación armónico-ruido mejoran en pacientes que presentaron una buena evolución vocal y describir la utilidad del espectrograma de banda angosta. (bvsalud.org)
  • Se realizaron evaluaciones perceptuales y se obtuvieron informes otorrinolaringológicos pre y post-tratamiento en pacientes que presentaron buena evolución vocal post-tratamiento. (bvsalud.org)
  • vocal chords to change their shape, allows us to alter the pitch of the sound. (50ftmonster.com)
  • Vocal Sound Production. (50ftmonster.com)
  • The muscles of the larynx change the elasticity and tension of the vocal folds to determine the pitch of the sound. (50ftmonster.com)
  • El objetivo de este trabajo fue valorar el EAP como herramienta complementaria diagnóstica en la percepción y calificación individual de la voz del paciente con patología vocal en un grupo selecto de profesionales fonoaudiólogos y otorrinolaringólogos. (bvsalud.org)
  • This includes perturbation measures, spectrography, and electroglottography, which determines the amount of vocal fold contact during vibration. (nycdoctors.com)
  • Sound spectrography allows visual representations of voice. (bvsalud.org)
  • Due to popular demand the SLP Suite Pro has been upgraded to include the essential Voice Protocol module with SPL Meter microphone and high quality Sound card in USB Connector cable. (mmsp.com.au)
  • Infant rodents emit ultrasonic vocalizations (USVs), whistle-like sounds with frequencies between 40 kHz and 100 kHz, when isolated from the mother and littermates ( 15 ). (pnas.org)
  • In combination with a 12-dB adjustment for small firearms, the present results showed that for the entire set of impulse sounds rated indoors with windows closed, the rating sound level, Lr , is given by Lr5LAE +12 dB1+beta(LCE-LAE)(LAE-alpha), with alpha=45dB and beta = 0.015 dB-1. (tudelft.nl)
  • By conservation-restoration it is generally meant to put back into sound order a product of human activity. (shroud.com)
  • Furthermore, the time constants of adaptation in the IC appear to be matched to the statistics of natural sounds, suggesting that neurons in the auditory midbrain predict the mean level of future sounds and adapt their responses appropriately. (ox.ac.uk)
  • Rob told us all about your session together - sounds like you had a brilliant time - and I love the photos of M13! (roslistonastronomy.uk)
  • UNLABELLED: Adaptation to stimulus statistics, such as the mean level and contrast of recently heard sounds, has been demonstrated at various levels of the auditory pathway. (ox.ac.uk)
  • Incorporating Midbrain Adaptation to Mean Sound Level Improves Models of Auditory Cortical Processing. (ox.ac.uk)
  • Here we present a model of neural responses in the ferret auditory cortex (the IC Adaptation model), which takes into account adaptation to mean sound level at a lower level of processing: the inferior colliculus (IC). (ox.ac.uk)
  • In the latter case, a representative outdoor-to-indoor reduction in sound level was applied. (tudelft.nl)
  • Development of the head, pinnae, and acoustical cues to sound location in a precocial species, the guinea pig (Cavia porcellus). (nih.gov)