Impact of exponential modulated pulses on stimulation of eye muscles
DOI:
https://doi.org/10.15587/1729-4061.2013.18330Keywords:
electrostimulator, exponential pulse, microcontroller, generator, frequency, relative pulse duration, amplifierAbstract
The use of electric pulses for oculomotor muscles stimulation allows restoring the weakened contractility of muscles and achieving positive therapeutic effect. For myostimulation purposes the paper proposes to use exponential pulses with ascending and descending edges and adjustable basic frequency. The use of a microcontroller in the circuit of portable electrostimulator is relevant. It allows automating the process of affecting the muscle by impulsive complex-modulated current, not exceeding the pain threshold. The microcontroller determines the pain threshold, generates the code of stimulation pulses, not exceeding the threshold, has the function of pulse control and setting by personal computer, transfers the data on electrostimulation parameters to PC for further documentation, analysis and consultations over the Internet. The circuit of the generator of exponential-modulated pulses was developed based on the programmed microcontroller. It provides information about the pulse in the form of numeric codes and transfers it to digital-analog converter. The obtained pulse parameters correspond to the modes of electrostimulation of oculomotor muscles according to standard procedures.
References
- Сосин, И. Н. Физическая терапия глазных болезней [Текст] / И. Н. Со-син, А. Г. Буявых. – Симферополь: Таврия, 1998. – 248 с.
- Аветисов, Э. С. Содружественное косоглазие [Текст] / Э. С. Аветисов. – М.: Медицина, 1977. – 312 с.
- Юров, С. И. Лечение содружественного косоглазия электростимуляциями наружных прямых мышц глаза [Текст] / С. И. Юров // Офтальмологический журнал. – 1968. – №8. – С. 598-600.
- Рухлова, С. А. Основы офтальмологии [Текст] / С. А. Рухлова. – М.: Медицинская книга. – Н. Новгород: Изд-во НГМА, 2001. – 252 с.
- Ремезов, А. Н. Медицинская и биологическая физика [Текст] / А. Н. Ремезов. – М.: Высшая школа, 1999. – 616 с.
- Швец, Е. Я. Электростимулятор глазных мышц экспоненциальными модулированными импульсами [Текст] / Е. Я. Швец, Л. Л. Веревкин, А. П. Посунько и др. // Радиоэлектроника Информатика Управление. – 2003. – №1. – С. 24–26.
- Запобігання сліпоті у дітей в Україні в рамках виконання програми ВООЗ «Зір-2020» з практичним семінаром «Жива хірургія» [Текст] : тези та лекції Міжнародної науково-практичної конференції лікарів-офтальмологів України, 11-12 березня 2005 р. / М-во охорони здоров’я України. – Київ: КВІЦ. – 2005. – 380 с.
- Елисеева, Н. М. Чрескожная электростимуляция зрительных нервов у нейрохирургических больных со зрительными нарушениями [Текст] / Н. М. Елисеева, Н. К. Серова, В. В. Гнездицкий и др. // Вестник офтальмологии. – 1997. – Т.113. – №1. – С. 19-22.
- Швец, Е. Я. Миниатюрный электростимулятор глазных мышц [Текст] / Е. Я. Швец, Л. Л. Веревкин, О. Н. Поправка и др. // Электроника и связь. – 2003. – №18. – С. 102–103.
- Пономарчук, В. С. Электростимуляционные методы лечения в офтальмологии [Текст] / В. С. Пономарчук, С. Б. Слободяник, В. С. Дроженко // Офтальмол. журн. – 1998. – №4. – С. 318-324.
- Шигина, Н. А. Применение электрического тока в диагностике и лечении патологии зрительного нерва и сетчатки. Том 2. №2 [Текст] / Н. А. Шигина, И. Г. Куман, Т. С. Хейло и др. – М.: КОФ, 2001. – С. 243 – 256.
- Sosin, I. N., Buyavykh, A. G. (1998). Fizichyeskaya tyerapiya glaznykh bolyeznyey. Simfyeropol': Tavriya, 248.
- Avyetisov, E.S. (1977). Sodruzhyestvyennoye kosoglaziye. M.: Myeditsina, 312.
- Yurov, S.I. (1968). Lyechyeniye sodruzhyestvyennogo kosoglaziya elyektrostimulyatsiyami naruzhnykh pryamykh myshts glaza. Oftal'mologichyeskiy zhurnal, №8, 598-600.
- Rukhlova, S. A. (2001). Osnovy oftal'mologii. M.: Myeditsinskaya kniga; N. Novgorod: Izd-vo NGMA, 252.
- Ryemyezov, A. N. (1999). Myeditsinskaya i biologichyeskaya fizika. M.: Vysshaya shkola, 616.
- Shvyets, Ye. Ya., Vyeryevkin, L. L., Posun'ko, A. P. and others (2003). Elyektrostimulyator glaznykh myshts eksponyentsial'nymi modulirovannymi im-pul'sami. Radioelyektronika Informatika Upravlyeniye, №1, 24–26.
- Zapobihannya slipoti u ditey v Ukrayini v ramkakh vykonannya prohramy VOOZ «Zir-2020» z praktychnym seminarom «Zhyva khirurhiya» (2005). Tezy ta lektsiyi Mizhnarodnoyi naukovo-praktychnoyi konferentsiyi likariv-oftal'molohiv Ukrayiny, 11-12 bereznya 2005. M-vo okhorony zdorov’ya Ukrayiny. Kyyiv: KVITs, 380.
- Yelisyeyeva, N. M., Syerova, N. K., Gnyezditskiy, V. V. and others (1997). Chryeskozhnaya elyektrostimulyatsiya zrityel'nykh nyervov u nyeyrokhirurgichyeskikh bol'nykh so zrityel'nymi narushyeniyami. Vyestnik oftal'mologii, T.113, №1, 19-22.
- Shvyets, Ye. Ya, Vyeryevkin, L. L., Popravka, O. N. and others (2003). Miniatyurnyy elyektrostimulyator glaznykh myshts. Elyektronika i svyaz', №18, 102–103.
- Ponomarchuk, V. S., Slobodyanik, S. B., Drozhyenko, V. S. (1998). Elyektrostimulyatsionnyye myetody lyechyeniya v oftal'mologii. Oftal'mol. zhurn., №4, 318-324.
- Shigina, N. A., Kuman, I. G., Khyeylo, T. S. and others (2001). Primyenyeniye elyektrichyeskogo toka v diagnostikye i lyechyenii patologii zrityel'nogo nyerva i syetchatki, T. 2, №2. M.: KOF, 243 – 256.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2014 Леонид Леонидович Веревкин
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.