Archives for Sensology and Neurootology in Science and Practice
TETRAATAXIOMETRY (BY TETRAX, ISRAEL) IS A THE LAST VERSION OF STATIC POSTUROGRAPHY ALLOWING SIMULTANEOUS RECORDING OF FORCES APPLIED AT RIGHT AND LEFT FOOT AND RIGHT AND LEFT TOES AND HEELS. IN THIS WAY IT IS POSSIBLE TO ASSESS BOTH GLOBAL BALANCE AND THE SPECIFIC COORDINATION OF RIGHT, LEFT, ANTERIOR AND POSTERIOR PARTS OF THE BODY […]
THE ROLE OF THE VESTIBULAR SYSTEM IS TO INTEGRATE POLISENSORIAL CUES AND PROVIDE A CONTINUOS AND PRECISE REPRESENTATION EITHER OF THE BODY SHAPE (SEGMENTAL BODY ORIENTATION, THAT TO SAY PERCEPTION OF THE RECIPROCAL POSITION OF BODY SEGMENTS ) OR THE ORIENTATION OF THE BODY INTO THE ENVIRONMENT (SPATIAL ORIENTATION). MELATONIN IS A NATURAL HORMONE SECRETED […]
The relationship between occlusion and equilibrium system must be interpreted as a base condition to program a rehabilitation, both in stomatognatic problems and in equilibrium problems. Use of stabylometric system, using references to vestibular, visual, somatosensorial systems, the stabylometric system allows to evaluate the interferences occurring during compensation within the single parts that made the […]
THE FUNCTION OF THE VESTIBULO-OCULAR REFLEX (VOR) IS TO STABILIZE VISUAL IMAGES ON THE RETINA DURING HEAD MOVEMENTS, THEREBY ENSURING MAXIMAL VISUAL ACUITY. IT IS POSSIBLE TO OBTAIN RELIABLE AND QUANTITATIVE INFORMATION ON VESTIBULAR FUNCTION USING A MOTORISED CHAIR, WITH THE SUBJECT’S HEAD AND BODY FIXED. SUCH TESTING OF THE VOR HAS ENTAILED LOW-FREQUENCY ROTATION […]
It’s well known that the accurate localization of the source where subjective tinnitus comes from is very difficult. The anamnesis and the traditional audiological tests can often suggest if its origin is peripheral and/or central only. Therefore several Authors, as Risey, Denk and Shulman, have recently proposed picking out the source of subjective tinnitus through […]
Whiplash injuries induce abnormalities in head-trunk control due both direct impact on the neck and indirect involvement of the central vestibular system. It is usually difficult to document specific abnormalities due to whiplash injuries. We stated that examinations aimed to document head-trunk coordination involvement could be useful in the functional assessment of vestibular disorders in […]
It seems to be very interesting to compare the results of the vestibular testing and the somatosensory evoked potentials (SEP) in cases with cervical diseases. This multimodal neurophysiological analysis of the patients suffering from cervical spondylosis before and after neurosurgical treatment is the first part of this long-term study.
The hearing disturbances including tinnitus as a result of exposure to the sounds were well known and decribed in literaute (1,2,3). But on the other side it was repoted that sounds modificate the tinnitus probably through the auditory cortical plasticity (4,5). For the first time we met Johannes Kohler in Prague, in October, 2000, during […]
The usefulness of conventional posturography when the changes of muscle tonus of the lower limbs affect position of the center of gravity which movement is measured is well known. The radius of the gravity center deflection such as length of the „way” and velocity of the movement can be calculated and compared during sequences with […]
Several data indicate that compensation and habituation processes are the main phenomenons of the plasticity of central nervous system (CNS), especially the plasticity of vestibular system. The detailed role of particular parts of CNS in adapatation after lessions has not been clear yet (2). Evertbody knows that in birds and reptiles cerebral motor cortex in […]
