ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 2 ppsx
... effect of the head on the sound pressure at the entrance of the ear canal depends on the frequency of the sound and on the angle of incidence of the sound (direction to the sound source). 6. The ... in the acoustic impedance and the change in the trans- mission properties of the middle ear (Fig. 2. 25) sup- port the hypothesis that contraction...
Ngày tải lên: 11/08/2014, 06:21
... of disorders of the auditory system emphasizing the interaction between patholo- gies of the middle ear and the cochlea and the function of the nervous system and vice versa. Hyperactive dis- orders ... thorough understanding of the basic functions of the entire audi- tory system and the interactions between the periph- eral and the centra...
Ngày tải lên: 11/08/2014, 06:21
... between the clas- sical and the non-classical auditory pathways. While the ICC is a part of the classical ascending auditory system the ICX and the DC are parts of the non-classical auditory system. ... function of the auditory nerv- ous system is important for understanding many disorders of the auditory system and it is a necessity for de...
Ngày tải lên: 11/08/2014, 06:21
ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 6 pot
... identifying the anatomical location of individual generators of the components of the ABR [147, 23 5, 26 2, 309]. Scherg and von Cramon [26 2] showed that the gen- eration of the ABR could be synthesized ... between the middle of that line and the vertex. The origin of the vectors is the latency of the first peak in the dipole and the length i...
Ngày tải lên: 11/08/2014, 06:21
ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 7 pot
... reducing the intensity of a sound (turning the volume of a loud- speaker down). Many forms of disorders of the conduc- tive apparatus will resolve on their own, as they often do in the case of otitis ... hearing loss that is independent of the position of the head. 20 8 Section III Disorders of the Auditory System and Their Pathophysiology 92. Jepsen...
Ngày tải lên: 11/08/2014, 06:21
ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 8 docx
... Section III Disorders of the Auditory System and Their Pathophysiology 7.1. Disorders of the Brainstem Auditory Pathways Disorders that affect the brainstem nuclei of the audi- tory system and which ... extensively, little is known about the subsequent effect on the func- tion of the central nervous system. Impairment of the 22 8 Section III Diso...
Ngày tải lên: 11/08/2014, 06:21
ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 9 pdf
... in these cells [65, 29 7]. Other forms of lesions to the auditory nerve may not have the same effect on cells of the cochlear nucleus. 27 8 Section III Disorders of the Auditory System and Their ... axons of the auditory nerve and cause phase-locking of neural activity in groups of nerve fibers [ 82, 21 5]. Such temporal coherence of Chapter 10 Hyperac...
Ngày tải lên: 11/08/2014, 06:21
Atlas of the Diabetic Foot - part 2 ppsx
... ulcers penetrating the bone or joint. The higher the grade, and the stage of an ulcer, the greater the risk for non- healing or amputation. The advantages and disadvantages of The Univer- sity of Texas ... width of the foot at the metatarsopha- langeal joints. The fitting must be carried out with the patient in the standing position and preferably at the...
Ngày tải lên: 10/08/2014, 18:21