摘要:
The present invention is directed to methods for amplifying vocal (i.e., speech) and other sounds produced by humans and other animals. The present invention provides implantable microphones and sound amplification systems suitable for use in diagnostic and research settings, as well as for use by subject's in need of assistance to vocalize.
摘要:
A sheath for use on a closed loop Joule-Thomson cryosurgical probe, and the combination of the and the closed loop probe. The sheath is slipped over the probe, thereby separating the probe from the environment. The sheath has a grip which fits over the handle of the cryosurgical probe, and an extendible shroud which can be longitudinally extended to cover tubing and which are attached to the handle. The sheath has a hollow multi-lumen catheter shaped and sized to fit snugly over the cannula of the cryosurgical probe. The catheter is not thermally conductive, preventing transfer of heat from the ambient to the gas mixture, and preventing the freezing of tissues at undesired locations along the catheter. A thermally conductive cap or tip is attached to the distal end of the hollow catheter. The thermally conductive cap or tip fits snugly over the cold tip on the probe, and it efficiently transfers heat from the target tissue to the cold tip, which in turn transfers heat to the expanded gas mixture. Various forms of auxiliary instrumentation can be mounted on the catheter or conductive tip, such as a temperature sensor, a heater, an ultrasonic transducer, or an optical element of a viewing, illumination, or laser system. Connections between the instrumentation near the distal end of the catheter and the probe are made via a plurality of lumens passing longitudinally through the wall of the catheter.
摘要:
Methods and devices generate an exogenous natural second speech signal as an auditory stimulus to a user to enhance the fluency of persons who stutter. The natural speech signal is independent of the contemporaneous speech production of the stutterer and is provided by a voice gesture and can be a prolonged or sustained voice gesture sound such as a simple vowel, or consonant, or vowel trains and the like. The second speech signal can be transmitted in advance of a speaking event or speech production of the stutterer and/or concurrently with a speaking event, either intermittently or continuous during the speaking event. The devices of the instant invention are configured to provide the voice based speech signal such that it is audible to the user and does not require feedback of the user's own speech allowing the user to speak at a substantially normal pace with enhanced fluency. The device and methods can relay the signal based on a manual activation or automatically based on a detection of speech or a stuttering event on the part of the user.
摘要:
Improvements to a biofeedback device for treating stuttering are disclosed. The device monitors aspects of speech production. When stuttering phenomena are detected, the device provides fluency-enhancing auditory feedback to reduce stuttering. As the user develops speech motor skills (typically taught by a speech pathologist), the device senses reduced stuttering phenomena and reduces auditory feedback. When the user can talk fluently without feedback, he discontinues using the device and continues to talk fluently. The improvements disclosed in this continuation-in-part are a biofeedback feature that monitors the user's vocal pitch; micropower impulse radar to monitor the user's muscle activity; and a fluency-enhancing auditory feedback feature that provides the sound of the user's vocal chords without the sounds added by nasal and oral cavities.