EMG Feedback and Recovery of Facial and Speech Gestures Following Neural Anastomosis

1978 ◽  
Vol 43 (1) ◽  
pp. 9-20 ◽  
Author(s):  
Billie Daniel ◽  
Barry Guitar

A case report is presented of an attempt to increase muscle activity during non-speech and speech activities through surface electromyographic feedback. The subject, a 25-year-old male, had a surgical anastomosis of the seventh cranial to the twelfth cranial nerve five years prior to the initiation of this therapy. The right side of the face was immobile. Frequency analogs of muscle action potentials from the right lower lip during pressing, retraction, eversion, and speech were presented to the subject. His task was to increase the frequency of the tone thereby increasing muscle activity. The subject made substantial improvement in the gestures listed above. Electrodes also were placed in various infraorbital positions for an upper lip lifting task. This gesture was unimproved. Pre- and posttherapy independence of facial gestures from conscious tongue contraction was found. Possible explanations were proposed for (1) increases of muscle activity in the lower lip, (2) lack of change of MAPs in the upper lip, (3) independence of the facial muscle activity from conscious tongue contraction, and (4) effectiveness of this feedback training.

2019 ◽  
Vol 1 (54) ◽  
pp. 499
Author(s):  
Edilton MEIRELES

RESUMONeste trabalho tratamos do direito de manifestação em piquetes e da responsabilidade que possa advir desses atos em face da jurisprudência da Suprema Corte dos Estados Unidos da América. A partir da análise das principais decisões da Suprema Corte se pode concluir que, de modo geral, os participantes do piquete não respondem quando agem de forma não ilegal. Está sedimentado, no entanto, o entendimento de que o organizador do piquete responde pelos atos dos participantes. A pesquisa desenvolvida se justifica enquanto estudo comparativo e diante do pouco debate existente no Brasil a respeito do tema. Na pesquisa foi utilizado o método dedutivo, limitada à ciência dogmática do direito, com estudo de casos apreciados pelo judiciário. PALAVRAS-CHAVES: Responsabilidade; Piquete; Estados Unidos; Suprema Corte; Liberdade De Expressão. ABSTRACTIn this work we deal with the right of demonstration in pickets and the responsibility that may arise from these acts in the face of the jurisprudence of the Supreme Court of the United States of America. From the analysis of the Supreme Court's main decisions it can be concluded that, in general, the picket participants do not respond when they act in a non-illegal way. It is settled, however, the understanding that the picket organizer responds by the acts of the participants. The research developed is justified as a comparative study and in view of the little debate that exists in Brazil regarding the subject. In the research was used the deductive method, limited to the dogmatic science of law, with study of cases appreciated by the judiciary.KEYWORDS: Responsibility; Picket; United States; Supreme Court; Freedom Of Expression.


2016 ◽  
Vol 2016 ◽  
pp. 1-4
Author(s):  
Dominique Dilorenzo ◽  
Naganna Channaveeraiah ◽  
Patricia Gilford ◽  
Bruce Deschere

Nongenital HSV 1 presents outside the mucus membrane. Our patient had unusual presentation that caused diagnostic dilemma. 30-year-old native Nigerian female coming with fiancée to the United States presented to our service one day after arrival through ER with a lesion on her right ankle. She was diagnosed with cellulitis, started on antibiotics, and admitted to hospital. She had fever of 39.1°C. Head and neck exam showed multiple sized lesions over tongue and palate and inner aspect of lower lip. Abdomen and genital exam was normal. Skin exam showed lesions over the face and lesions over the lateral aspect of the right leg. There was ulcerated lesion over the right lateral malleolus with surrounding erythema and edema. Her tests showed elevated ESR of 98; HIV test was negative; CT scan of the ankle showed no abscess or osteomyelitis. TB quantiferon was indeterminate; AFB stain and culture were negative; HSV IgM was elevated at 1 : 16; RPR was negative; ANA was negative; malaria screen was negative, and blood cultures were negative for bacteria, fungus, and virus. Debrided wound had no growth of bacteria or fungus or virus. This case illustrates the unusual presentation of the HSV1 outside the mucus membrane and how it can be confused with other conditions that required extensive tests. Therapeutic trail with antiviral medications resolved lesions over the leg and face.


2016 ◽  
Vol 33 (4) ◽  
pp. 165-175 ◽  
Author(s):  
Philip A. Young

The Circles of Prominence, A New Theory on Beauty: Ideal Distances in the Eyes, Nose, Ears and Lips. The Circles of Prominence (COP) theorizes that the width of the iris serves as an ideal for multiple distances and shapes within the face. We wanted to test if the iris width (IW) dictates: 1.) the aesthetic ideal distance between eyelid margin and bottom of the eyebrow; 2.) the aesthetic ideal width of the nasal bridge and tip; 3.) the aesthetic ideal height of the upper lip; 4.) the aesthetic ideal height of the lower lip; 5.) and the aesthetic ideal distance the ear extends from the side of the face. This was a subjective survey to test these distances to find the ideal. The data supports that the ideal distance for eyebrow height, nasal bridge & tip width, and lower lip height are all 1 IW as predicted by the COP. The ideal height of the upper lip was statistically found to be ½ IW. The ideal distance that the ear extends from the side of the face was split between ½ IW and 1. As predicted, the data supports the idea that the Iris width serves as the ideal distance or shape for many elements in the face.


2020 ◽  
Vol 40 (12) ◽  
pp. 1327-1335 ◽  
Author(s):  
Sebastian Cotofana ◽  
Michael Alfertshofer ◽  
Thilo L Schenck ◽  
Vince Bertucci ◽  
Katie Beleznay ◽  
...  

Abstract Background Lips are considered a key element of facial attractiveness due to their central position in the face and their elemental role in verbal and nonverbal communication. Objectives The authors sought to provide clinically relevant information on the 3-dimensional pathway of the superior and inferior labial arteries within the lips to increase safety during labial soft tissue filler injections. Methods The study enrolled 41 healthy volunteers with a mean age of 26.17 ± 9.6 years and a mean body mass index of 23.09 ± 2.3 kg/m2. Ultrasound imaging was performed at 6 different locations. The position of the labial arteries within the lips, depth of the arteries, cranio-caudal location of each artery in relation to the vermilion border, and diameter of the superior/inferior labial arteries were recorded. Results The most frequent location of both the superior and inferior labial arteries was the submucosal plane (58.5%) followed by intramuscular (36.2%) and subcutaneous (5.3%) planes. The depth of the superior labial artery in the upper lip was 5.6 ± 0.13 mm, whereas the depth of the inferior labial artery in the lower lip was 5.2 ± 0.14 mm. Both arteries were more frequently located within the red lip: upper lip (83% vs 18.7%) and lower lip (86.2% vs 13.8%). In the midline, the artery coursed within the red lip in all investigated volunteers. Conclusions Clinically, results of this study favor a superficial injection plane for lip volumization procedures. A perpendicular approach to the lip (coming from the cutaneous lip) might increase safety because the artery is located most frequently within the red lip.


1972 ◽  
Vol 35 (1) ◽  
pp. 59-67 ◽  
Author(s):  
Norman J. Lass ◽  
Cynthia L. Kotchek ◽  
Jodelle F. Deem

2-point discrimination thresholds were established on 13 test sites (the midline, right, and left sides of the upper lip, lower lip, tongue tip, and tongue dorsum, and on the finger tip) in each of 14 Ss. A total of 10 thresholds, 5 ascending and 5 descending, were obtained at each site. It was found that all Ss exhibited evidence of asymmetry in their 2-point limen values between the right and left sides of at least one of the 4 oral structures tested. The results provide further support for McCall and Cunningham's (1971) proposed theory of “sensory sidedness” as a normal neurological phenomenon of the tactile sensory system.


1973 ◽  
Vol 16 (3) ◽  
pp. 397-420 ◽  
Author(s):  
Harvey M. Sussman ◽  
Peter F. MacNeilage ◽  
Robert J. Hanson

Simultaneous recordings of upper lip, lower lip, and jaw movements concomitant with intramuscular electromyography were obtained from five subjects during the production of VCV tokens where V = /i/, /ε/, and /æ/ and C = /p/, /b/, and /m/. The temporal sequencing of muscle activity from major elevators and depressors of the lips and jaw was determined and incorporated into a preliminary description of the motor control of the bilabial gesture. Magnitudes of articulator displacement and velocity and electromyographic data revealed a trend among the bilabial consonants so that the voiceless stop /p/ was produced with the highest level of preocclusion activity, and the nasal consonant /m/, with the highest level of postocclusion activity. Production of the three stop cognates involved a complementary contribution of aerodynamic and neuromuscular forces in the achievement of the necessary upper articulatory maneuvers. A left-to-right coarticulation effect for jaw depression whereby the EMG level related to V 2 was reduced as V 1 lowered was shown to span the medial stop consonant. A right-to-left coarticulation effect was observed in one speaker whereby jaw elevation was inversely related to the openness of V 2 . Such an anticipatory maneuver was contradictory to more immediate phonetic goals and necessitated neuromuscular compensatory adjustments of the lower lip.


1993 ◽  
Vol 11 (1) ◽  
pp. 25-32 ◽  
Author(s):  
John Benjafield ◽  
Sidney J. Segalowitz

Previous research has disclosed a relationship between the side of the face depicted by a painter and the nature of the person portrayed. For example, the left side of the face is more likely to be drawn if the sitter is female, while the right side is more likely to be drawn if the sitter is male. In an experiment that controlled for the side of the face being shown and its direction relative to the sitter, subjects were asked to rate eight of Leonardo da Vinci's drawings of faces on a representative sample of Semantic Differential dimensions. Drawings depicting the right side of the face were judged more Potent and Active than drawings depicting the left side of the face, independently of the direction of gaze relative to the subject. These findings were interpreted as suggesting that when Leonardo, and perhaps other artists as well, wanted to depict a strong, active profile, they tended to draw the right side of the face.


2009 ◽  
Vol 6 (1-2) ◽  
pp. 84-101
Author(s):  
Nerijus Čepulis

Šiuo straipsniu siekiama permąstyti tradicinę tapatumo sąvoką. Į tapatumą Vakarų mąstymo istorijoje buvo žiūrima visų pirma ontologiniu požiūriu. Moderniųjų laikų posūkis į subjektą susitelkia į Aš kaip bet kokio tapatumo centrą, pagrindą ir gamintoją. Fenomenologinė analizė tapatumo ištakas pagilina iki Aš santykio su išore, su pasauliu, su kitybe. Tačiau kitybė, tapdama sąmonės turiniu, nėra absoliuti kitybė. Būdas, kuriuo tapatumas, įsisavindamas savinasi pasaulį ir naikina kitybę, yra reprezentacija, siekianti akivaizdumo. Reprezentacija kaip intencionalus įžvalgumas bet kokį objektą lokalizuoja sąmonės šviesoje. Šviesa ir regėjimas – tai paradigminės Vakarų mąstymo tradicijos metaforos. Straipsnyje siekiama parodyti, kodėl ir kaip šviesa bei akivaizdumas netoleruoja absoliučios kitybės. Iš akivaizdumo kerų tapatumas atsitokėti gali tik per atsakingą santykį su Kitu, tai yra etiką. Čia tapatus subjektas praranda pirmumo teisę kito asmens imperatyvo atžvilgiu. Begalybės idėja, draskydama totalų tapatumą iš vidaus, neleidžia jam nurimti ir skatina atsižvelgti į transcendenciją, į kitybę, idant ji būtų laisva nuo prievartinio tapimo egocentrinio tapatumo turiniu ir manipuliacijos auka. Atsakomybė kito žmogaus veido akivaizdoje eina pirma akivaizdaus suvokimo ir įteisina jį.Pagrindiniai žodžiai: tapatumas, akivaizdumas, kitybė, socialumas.Charms of Evident IdentityNerijus Čepulis SummaryIn this article I seek to rethink the traditional notion of identity. In the tradition of Western thought identity was viewed first and foremost from an ontological point of view. After the turn toward the subject, the I is thought of as the centre, the base and the producer of any identity. Phenomenological analysis deepens the origin of identity to the relation of the I to the world, i.e. to the alterity. Yet the alterity, by becoming the content of consciousness, is not an absolute alterity. The way, in which identity assimilates, possesses the world and annihilates alterity, is representation. Representation seeks evidence. Representation as intentional perceptivity localizes every object in the light of consciousness. Light and vision are paradigmatic metaphors of the traditional Western thought. Hence in this article I seek to show why and how light and evidence do not tolerate absolute alterity. Identity can be sobered from the charms of evidence only by responsible relation to the Other, i.e. by ethics. Here identical subject loses the right of priority in front of the imperative of the other person. Idea of infinity worries total identity from within. Infinity does not permit identity to quiet down and induces to heed transcendence and alterity. Only in this way alterity can escape the violence to become a content of egocentrical identity and the victim of manipulation. Responsibility in the face of the other person precedes evident perception and legitimates the latter.Keywords: identity, evidence, alterity, sociality.


2020 ◽  
Vol 11 (4) ◽  
pp. 6004-6007
Author(s):  
Janani Kandamani ◽  
Sudarssan Subramaniam Gouthaman ◽  
Divya Sanjeevi Ramakrishnan ◽  
Santhosh Kumar M. P.

Lip provides an attractive and pleasing appearance to the face. Lip anomaly is by the presence of excess fold or redundant or tissue on side of the lip which is referred as double lip. It can be either congenital or acquired and unilateral or bilateral. Such rare entity can affect either upper lip or lower lip or both as seen in syndrome which can be easily diagnosed clinically and rarely reports were published on congenital double lip. During growth and development, the upper lip possesses an outer cutaneous zone often referred as pars and an inner zone which is known as pars which are the two transverse zones. The non-inflammatory labial mucous gland of the pars and unreasonable abundant tissue results in double lip. Treatment should be carried out by an excision of the and sub tissue, without involvement of the underlying muscle This article is a report of a 10 years old boy with this deformity who presented with the complaint of huge lips causing unaesthetic appearance of face and was surgically managed improving the appearance of the face aesthetically acceptable which in turn improves the confidence level of an individual.


2017 ◽  
Vol 16 (2) ◽  
Author(s):  
Siti Bahirrah

Introduction: The success of orthodontic treatment is often associated with the improvement of facial appearance. Soft tissues of the nose, lips and chin are important factors in determining the beauty of the face. The aim of this study was to determine the facial profile of the Bataknese based on the proportion of soft tissue facial components such as nose, lips and chin. Materials and Methods: This research was an observational study with a cross-sectional design. The samples of this research consists of 48 Batak tribe students in FKG USU Medan. This research was carried out by using 48 lateral cephalometry obtained from Batak tribe students who fit the inclusion criteria.Determination of soft tissue facial profile was carried out with Skinazi method. Results: The mean proportion results obtained from the soft tissue facial components of the nose was 64.41%, upper lip 13.79%, lower lip 14.80% and chin 6.86%. The results showed soft tissue facial profile obtained descriptively from the Bataknese were highest in nose proportion followed by lower lip, upper lip and the smallest were chin proportion. Large proportion of the nose and small proportion of chin showed that facial profile of the Bataknese were convex. The results of t- test and Mann Whitney analysis of nose, upper lip, lower lip and chin proportion showed there were no difference between male and female (p>0.05). Conclusion(s): The findings of this research showed that the soft tissue facial profile based on nose, lips and chin propotions in male and female from Batak tribe were convex.


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