• 제목/요약/키워드: Orbicularis Oculi muscle

검색결과 45건 처리시간 0.02초

감성인식에 따른 가상 캐릭터의 미소 표정변화에 관한 연구 (Study of expression in virtual character of facial smile by emotion recognition)

  • 이동엽
    • 만화애니메이션 연구
    • /
    • 통권33호
    • /
    • pp.383-402
    • /
    • 2013
  • 본 연구에서는 감성 변화에 따라 나타나는 얼굴 표정에 대한 해부학적 접근방식으로 근육 체계에 의해서 부호화하는 얼굴 움직임 부호화 시스템(FACS, Facial Action Coding System)을 얼굴표정에 적용하고 이를 바탕으로 듀센스마일(Duchenne smile)을 가상 캐릭터에 적용하여 검증해 보고자 한다. 인간의 표정을 인식하는 방식이 동일하게 가상의 캐릭터에도 적용된다는 선행연구를 바탕으로 애니메이션, 게임 등의 캐릭터에 보다 사실적인 표정을 담을 수 있는 연구 방식을 제안하고자 한다. 실험을 위해 훈련된 연극전공 학생들에게 정서 유발 실험을 통해 듀센 스마일과 일반 스마일을 추출하였다. 추출된 표정을 바탕으로 얼굴 근육 데이터를 표집하여 입과 입술주변의 근육과 다른 부위의 얼굴 표정 빈도를 산출하여 얻어진 데이터를 가상 캐릭터에 적용해 보았다. 그 결과 미소 표정에서 근육의 움직임은 협골 대근육의 수축으로 인한 입술 끝이 상향운동을 하며 안륜근이 수축하며 뺨이 올라가고 눈의 아래쪽 외측 눈꺼풀이 올라가는 표정이 나타났다. 개방성과 관련된 입주변 근육(AU25, AU26, AU27)과 코주위 근육(AU9)이 함께 협골근과 광대근 주변 근육의 움직임이 표현되었다. 그중 듀센 미소는 협골 대근육과 안륜근이 동시에 움직이는 형태로 발생되었다. 이를 바탕으로 본인의 의지에 의해 수행 가능한 광대근육과 감성적 정서에 공감하여 웃음의 형태로 나타나는 안륜근을 구분하고 이를 가상의 캐릭터의 근육에 적용하여 인간의 표정과 가상의 캐릭터 표정이 서로 구분 가능한지를 설문을 통해 알아보고자 하였다.

저작근통 환자에서 저작근 및 안면표정근의 경도와 탄성도 평가 (Stiffness and Elasticity of the Masticatory and Facial Expression Muscles in Patients with the Masticatory Muscle Pain)

  • 김연신;김기석;김미은
    • Journal of Oral Medicine and Pain
    • /
    • 제34권3호
    • /
    • pp.317-324
    • /
    • 2009
  • 저작근장애 환자의 근육 평가를 위해 촉진과 압력통각역치가 주로 이용되어 왔으나, 본 연구는 근육의 경도와 탄성도을 정량적으로 측정할 수 있는 촉각센서를 이용하여 저작근을 평가하고, 저작근장애가 안면표정근에 영향을 미칠 수 있는지 조사하고자 하였다. 연구 대상은 단국대학교 치과병원 구강내과를 내원한 환자 중 편측 교근에 통증과 압통이 있는 저작근장애 환자 27명으로서 평균연령 $36.4{\pm}13.8$세였다. 근통 외에 턱관절의 이상이나 다른 통증 질환을 함께 가진 환자는 제외하였다. 촉각센서는 Venustron(Axiom Co., JAPAN)을 사용하여 전측두근, 교근, 전두근, 하안륜근, 대관골근, 상하구륜근, 이근에 대한 경도와 탄성도를 측정하였다. 이환측과 비이환측의 근육 경도와 탄성도를 비교하였으며 진단에 따라 국소근동통군과 근막동통군으로 분류하여 비교하였고, 6개월을 기준으로 급성군과 만성군으로 나누어 비교하였다. 편측 저작근장애가 있는 환자의 이환측과 비이환측을 비교했을 때 이환측의 교근과 대관골근에서 근육 경도가 유의성 있게 증가하였고 탄성도는 유의성 있게 감소하였다(p<0.05). 급성군과 만성군, 국소근동통군과 근막동통군 사이에는 유의한 차이없이 이환측 교근과 대관골근에서 경도가 증가하고 탄성도는 감소하였다. 이상의 결과는 교근에 발생한 저작근통은 교근 뿐아니라 안면표정근인 대관골근의 탄성도과 경도에도 영향을 줄 수 있음을 보여준다.

안면침(顔面鍼) 시술(施術)을 위한 안면(顔面) 근육(筋肉)의 해부학적(解剖學的) 이해(理解) 및 임상적(臨床的) 적용(適用)에 대한 고찰(考察) (A Review of the Anatomy of Face for the Clinical Application of Facial Acupuncture)

  • 김주희;권효정;송정화;최도영;이상훈;이재동
    • Journal of Acupuncture Research
    • /
    • 제25권3호
    • /
    • pp.221-228
    • /
    • 2008
  • Objectives : The purpose of this study is to understand the anatomical basis of the facial muscles and to apply this knowledge on the clinical practice of facial acupuncture. Methods : We searched both contemporary and the latest literatures on the practical application of facial muscle anatomy on Facial Acupuncture. Conclusions : Facial Acupuncture improves skin tone, texture and wrinkling by assisting the circulation of Ki. It stimulates the facial muscles directly to undo the stagnation of the meridians. To practice Facial Acupuncture, thorough understanding of facial anatomy is required. In this study the muscles of the head and neck, appropriate depth and angle of acupuncture needle, etc. were reviewed. The upper facial muscles including frontalis, procerus, corrugator supercilii and orbicularis oculi, the mid facial muscles including auricularis, nasalis, levator labii superioris, zygomaticus and so on, and the lower facial muscles including orbicularis oris, depressor labii inferioris, depressor anguli oris, mentalis and platysma etc. were reviewed in this study. For safer and more effective use of Facial Acupuncture, further study on the objective outcome of the technique should be done.

  • PDF

안면신경마비 후유증에 대한 임상적 고찰 (The Clinical Observation of Facial Palsy Sequela)

  • 김남권
    • 대한한의학회지
    • /
    • 제23권1호
    • /
    • pp.100-111
    • /
    • 2002
  • Objectives : In order to obtain the clinical type of facial palsy sequelae and try to make the treatment protocols for each, I observed patients who visited Gunpo-Wonkwang oriental medicine center with Bell’s palsy sequelae that were treated over three months. Methods : I make the value standard of muscle paralysis, contraction, synkinesis and acquired the results as follows. Results and Conclusions : 1. The distribution of age and sex was as follows : females of 41-50 years were the most common demographic, females of 51-60 years and males of 31-40 years were the second, males of 51-60 years were the third, females of 21-30 years and males of over 60 years were the fourth, and males of 41-50 years were the fifth. 2. The distributions of period of disease were as follows : 3-6 months was the most, 12-18 months was the second, 6-12 months and over 24 months was the third, and 18-24 months was the fourth. 3. The sequelae distributions of disease were as follows. In the group of 3-6 months, 12 persons (80%) showed palsy and atrophy, 10 persons (66.6%) showed synkinetics. In the group of over 6 months, all patients showed muscle palsy, muscle atrophy and synkinetics. All groups showed lower sensitivity of muscles, but the group of 18-24 months and the group of over 24 months showed more. Tinnitus was shown by the groups of 12-18 months and 3-6 months. Facial muscle pain was shown by the group of3-6 months only, Crocodile's tear was shown by the groups of 18-24 months and over 24 months. 4. The total palsy rates of sequela patients and palsy rates by muscle for disease period were as follows. The total palsy rate was 27.94%; the palsy rates for the group of 6-12 months and the group of over 24 months was lower than the total palsy rate. The rates of the groups of 3-6, 12-18, 18-24 months were higher than the total palsy rate. The palsy rate of zygomatic minor, levator labii superior muscle was higher than the total palsy rate for all groups. 5. Synkinetics manifestation rates by disease period were as follows. Total synkinetics manifestation rate was 73.81 %; the manifestation rate of the group of 6-12 months was lower than total synkinetics manifestation rate. For the groups of 12-18, 18-24, and over 24 months it was more than the total synkinetics manifestation rate. The group of over 24 months, total synkinetics induced by orbicularis oculi muscle and orbicularis oris muscle. 6. Facial muscle atrophy rates by disease period were as follows. Total atrophy rate was 5.26%; in the groups of 6-12, 18-24, over 24 months, the atrophy rates were higher than the total atrophy rate. The groups of 3-6 and 12-18 months showed lower than the total atrophy rates, while the atrophy of the levator palpebrae superioris muscle and levator palpebrae inferioris muscle was higher than in other groups.

  • PDF

족소양담경근(足少陽膽經筋)에 대한 근육학적 고찰 (Study on Muscular System about Gall Bladder Channel of Foot Soyang Muscle)

  • 류형선;강정수
    • Journal of Acupuncture Research
    • /
    • 제22권5호
    • /
    • pp.29-36
    • /
    • 2005
  • Objectives : This study is performed to understand the interrelation between 'Foot soyang muscle of the Gall bladder channel' and 'muscular system' on the basis of the link between meridian muscle theory and myofascial pain syndrome. Methods : We have researched some of oriental medical books about meridian muscle theory and western medical books about anatomical muscular system. Results & Conclusion : 1. Myofascial pain syndrome is the medical treatment which finds the start point of the pain in fascia and then treats it on the basis of object and concrete anatomical theory, so its application is needed for objectification of the oriental medicine. 2. There is a wide difference between myofascial pain syndrome and meridian muscle theory in that the former explains each muscle individually, while the latter classifies muscles systematically in the view of organism. 3. Foot soyang muscle contains Dorsal interosseous m, Extensor digitorum longus m, Musculus peroneus brevis, longus and, tertius, lliotibial tract, Vastus lateralis m, Gluteus m, Aximus m, Piriformis m, Tensor fasciae latae m, Gluteus minimus m, Obliquus internus & externus abdominis m, External & Internal intercostal m, Serratus anterior m, Pectoralis major m, Sternocleidomastoid m, Auricularis posterior m, Temporalis m, Masseter m, Orbicularis oculi m etc. on the basis of function and the nature of a disease reflected in muscle. 4. Foot soyang muscle keeps the balance of left md right of the body on the outside, while the Gall bladder keeps the balance of the JangBuKiHyeul(臟腑氣血) on the inside.

  • PDF

미용침(cosmetic acupuncture)에 응용되는 경혈과 근육에 대한 고찰 (A study on acupoints and muscles used for cosmetic acupuncture)

  • 양미성;신미숙
    • Korean Journal of Acupuncture
    • /
    • 제26권3호
    • /
    • pp.13-25
    • /
    • 2009
  • Objectives : This study was performed to investigate acupoints and muscles used for cosmetic acupuncture. We want most clinicians practicing cosmetic acupuncture to understand theoretical background well and to treat cosmetic diseases more diversely by this paper. Methods : We collected useful informations from some books and websites about cosmetic acupuncture and thus could select major acupoints and muscles. Conculsions : The most frequently used acupoints for cosmetic acupoints are as follows ; LI20, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, SI18, SI19, BL1, BL2, BL3, BL4, TE17, TE18, TE19, TE20, TE21, TE22, TE23, GB1, GB2, GB3, GB4, GB5, GB6, GB7, GB8, GB13, GB14, GV20, GV21, GV22, GV23, GV24, GV25, GV26 and CV24. And head and neck muscles including SCM muscle, plastyma, frontalis, corrugator supercilii, orbicularis oculi, auricularis, temporalis, masseter, pterygoid, zygomaticus and risorius can be used for cosmetic acupuncture. Most acupoints and muscles are located in face and head, which seemed to be concerned with formation of face wrinkles.

  • PDF

양측으로 발현한 마르쿠스 건 턱-윙크 현상 1예 (A Case of Bilateral Marcus Gunn Jaw Winking Phenomenon)

  • 강봉수;민주홍;허재혁;김민정;이광우
    • Annals of Clinical Neurophysiology
    • /
    • 제8권2호
    • /
    • pp.171-173
    • /
    • 2006
  • Marcus Gunn jaw winking phenomenon has been thought to result from a congenitally abnormal innervation of the levator palpaebrae muscle by a branch of the trigeminal nerve. A 22-year old man presented with bilateral eyelid elevation on the chewing or eating since infancy. Neurological examination showed bilateral Marcus Gunn Jaw wingking phenomenon in this patient. We referred this patient to the department of ophthalmology and plastic surgery for levator resection or orbicularis oculi muscle flap. We report bilateral Marcus Gunn jaw winking phenomenon, although unilateral disorder is the most common form of trigemino-oculomotor synkinesis. Neurologists should be aware of this phenomenon for decision of proper management and take detailed neurologic examination for elucidating the association of other cranial nerves.

  • PDF

Substantial Study on Constituent Elements of the Foot Taeyang Meridian Muscle in the Human Truncus

  • Park, Kyoung-Sik
    • 대한한의학회지
    • /
    • 제30권3호
    • /
    • pp.15-27
    • /
    • 2009
  • Objective : This study was carried to identify the anatomical component of BMM (Foot Taeyang Meridian Muscle in the human truncus), and further to help the accurate application to real acupunctuation. Methods: The human truncus was stripped off in order to demonstrate muscles, nerves and other components, and to display the internal structure of the BMM, dividing into outer, middle, and inner parts. Results: The BMM in the human truncus is composed of muscles, nerves, ligaments etc. The internal composition of the BMM in the human truncus is as follows: 1. Muscle A. Outer layer: medial palpebral ligament, orbicularis oculi, frontalis, galea aponeurotica, occipitalis, trapezius, latissimus dorsi, thoracolumbar fascia, gluteus maximus. B. Middle layer: frontalis, semispinalis capitis, rhomboideus minor, serratus posterior superior, splenius cervicis, rhomboideus major, latissimus dorsi, serratus posterior inferior, levator ani. C. Inner layer: medial rectus, superior oblique, rectus capitis, spinalis, rotatores thoracis, longissimus, longissimus muscle tendon, longissimus muscle tendon, multifidus, rotatores lumbaris, lateral intertransversi, iliolumbaris, posterior sacroiliac ligament, iliocostalis, sacrotuberous ligament, sacrospinous ligament. 2. Nerve A. Outer layer: infratrochlear nerve, supraorbital n., supratrochlear n., temporal branch of facial n., auriculotemporal n., branch of greater occipital n., 3rd occipital n., dorsal ramus of 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th, 10th, 11th, 12th thoracic n., dorsal ramus of 1st, 2nd, 3rd, 4th, 5th lumbar n., dorsal ramus of 1st, 2nd, 3rd, 4th, 5th sacral n. B. Middle layer: accessory nerve, anicoccygeal n. C. Inner layer: branch of ophthalmic nerve, trochlear n., greater occipital n., coccygeal n., Conclusions : This study shows that BMM is composed of the muscle and the related nerves and there are some differences from already established studies from the viewpoint of constituent elements of BMM at the truncus, and also in aspect of substantial assay method. In human anatomy, there are some conceptional differences between terms (that is, nerves which control muscles of BMM and those which pass near by BMM).

  • PDF

한국재래산양 두부의 안면신경 분포에 관한 해부학적 연구 (Course and Distribution of Facial Nerve of the Korean Native Goat)

  • 이흥식;이인세;김대중
    • 대한수의학회지
    • /
    • 제26권1호
    • /
    • pp.1-9
    • /
    • 1986
  • This study was carried out to investigate the branch and distribution of Nervus facialis of the Korean native goat. The observation was made by dissection of embalmed cadavers of ten Korean native goats. The results were as follows; 1. N. facialis arose from the ventrolateral surface of the medulla oblongata. 2. In the facial canal, N. facialis gave off N. petrosus major, N. stapedius and Chorda tympani. 1) N. petrosus major arose from Ganglion geniculi, passed through the pterygoid canal and terminated in Ganglion pterygopalatinum. 2) Chorda tympani joined N. lingualis at the lateral surface of the internal pterygoid muscle. 3. At the exit of the stylomastoid foramen, N. facialis gave off N. caudalis auricularis, Ramus auricularis internus, Ramus stylohyoideus and Ramus digastricus. 1) N. caudalis auricularis arose by two branches in 6 cases and by a single branch in 4 cases. N. caudalis auricularis gave off branches to the caudoauricuIar muscles and the internal surface of the conchal cavity. 2) Ramus auricularis internus arose by a single branch except in 2 cases in which it arose in common with N. caudalis auricularis. It penetrated the caudolateral surface of the tragus and distributed in the skin of the scapha. 3) Ramus stylohyoideus and Ramus digastricus arose separately from N. facialis. 4. In the deep surface of the parotid gland, N. facialis divided into N. auriculopalpebralis, Ramus buccalis dorsalis and Ramus buccalis ventralis. In 6 cases, N. facialis gave off Ramus buccalis ventralis and then divided into N. auriculopalpebralis and Ramus buccalis dorsalis. In 3 cases, N. facialis trifurcated into Ramus buccalis ventralis, Ramus buccalis dorsalis and N. auriculopalpebralis. In one case, N. facialis gave off N. auriculopalpebralis and then divided into Ramus buccalis dorsalis and Ramus buccalis ventralis. 1) Ramus buccalis ventralis ran along the ventral border of the masseter muscle and distributed to the buccinator and depressor labii inferioris muscles. Ramus buccalis ventralis communicated with a branch of Ramus buccalis dorsalis and N. buccalis. In 2 cases, it also communicated with N. mylohyoideus. 2) Ramus buccalis dorsalis communicated with Ramus transverses faciei, N. buccalis, N. infraorbitalis and a branch of Ramus buccalis ventralis. Ramus buccalis dorsalis distributed to the orbicularis oris, caninus, depressor labii inferioris, levator labii superioris, buccinator, malaris, nasolabialis and zygomaticus muscles. 3) N. auriculopalpebralis gave off Rami auriculares rostrales, which supplied the zygomaticoauricularis muscle, the frontoscutularis muscle and the skin of the base of the ear. N. auriculopalpebralis then continued as Ramus zygomaticus, which innervated the frontal muscle, the lateral surface of the base of the horn, the orbicularis oculi muscle and the adjacent skin of the orbit. N. auriculopalpebralis communicated with Nn. auriculares rostrales and Ramus zygomaticotemporalis. In 7 cases, it also communicated with N. infratrochlearis.

  • PDF

Lateral Brow Lift: A Multi-Point Suture Fixation Technique

  • Foustanos, Andreas;Drimouras, Georgios;Panagiotopoulos, Konstantinos
    • Archives of Plastic Surgery
    • /
    • 제42권5호
    • /
    • pp.580-587
    • /
    • 2015
  • Background Descent of the lateral aspect of the brow is one of the earliest signs of aging. The purpose of this study was to describe an open surgical technique for lateral brow lifts, with the goal of achieving reliable, predictable, and long-lasting results. Methods An incision was made behind and parallel to the temporal hairline, and then extended deeper through the temporoparietal fascia to the level of the deep temporal fascia. Dissection was continued anteriorly on the surface of the deep temporal fascia and subperiosteally beyond the temporal crest, to the level of the superolateral orbital rim. Fixation of the lateral brow and tightening of the orbicularis oculi muscle was achieved with the placement of sutures that secured the tissue directly to the galea aponeurotica on the lateral aspect of the incision. An additional fixation was made between the temporoparietal fascia and the deep temporal fascia, as well as between the temporoparietal fascia and the galea aponeurotica. The excess skin in the temporal area was excised and the incision was closed. Results A total of 519 patients were included in the study. Satisfactory lateral brow elevation was obtained in most of the patients (94.41%). The following complications were observed: total relapse (n=8), partial relapse (n=21), neurapraxia of the frontal branch of the facial nerve (n=5), and limited alopecia in the temporal incision (n=9). Conclusions We consider this approach to be a safe and effective procedure, with long-lasting results.