• Title/Summary/Keyword: aesthetic quality

Search Result 344, Processing Time 0.027 seconds

In vivo optical coherence tomographic imaging to monitor gingival recovery and the adhesive interface in aesthetic oral rehabilitation: A case report

  • Graca, Nathalia Del Rio Lyra;Palmeira, Anna Rebeca de Barros Lins Silva;Fernandes, Luana Osorio;da Silva Pedrosa, Marlus;Guimaraes, Renata Pedrosa;Santos, Saulo Cabral dos;Gomes, Anderson Stevens Leonidas;da Silva, Claudio Heliomar Vicente
    • Imaging Science in Dentistry
    • /
    • v.49 no.2
    • /
    • pp.171-176
    • /
    • 2019
  • The available methods for veneer evaluation are limited to clinical and radiographic examinations, which may not allow the appropriate identification of failure. In this report, we demonstrate the use of optical coherence tomography (OCT) as a noninvasive diagnostic and follow-up method to evaluate gingival recovery and the adhesive interface in aesthetic oral rehabilitation involving periodontal plastic surgery and ceramic laminate veneers. OCT was efficient for evaluating both soft and hard tissues, as well as the quality of the adhesive interface. In conclusion, OCT was found to be a promising approach for the professional evaluation of aesthetic oral rehabilitation, as it was capable of generating images that enabled the analysis of gingival recovery and the adhesive interface.

Current strategies for aesthetic soft tissue refinement in nasal reconstruction

  • Kim, Min Ji;Lim, Hyoseob;Park, Dong Ha
    • Archives of Craniofacial Surgery
    • /
    • v.23 no.3
    • /
    • pp.95-102
    • /
    • 2022
  • The challenges of successful nasal reconstruction, which are related to the anatomical complexity of the region, have been extensively studied. Revisional operations are often required to achieve proper nasal reconstruction, with results resembling the premorbid nasal status. This is necessary to ensure the quality of life of skin cancer patients. Fundamental nasal reconstruction requires both proper soft tissue coverage and proper function. However, earlier studies in the field primarily focused on the functional aspect of nose reconstruction, although the cosmetic aspect is also an important factor to consider. In response to this need, many recent studies on nose reconstruction have proposed various refinement strategies to improve aesthetic satisfaction. Most plastic surgeons accept the nasal aesthetic subunit principle as a standard for nasal reconstruction. This review outlines the commonly used surgical refinement options and management strategies for postoperative complications based on the subunit principle. In patients with nasal defects, a proper technical strategy might help minimize revision operations and optimize the long-term results.

Exploring Users' Perceptive Response and Landscape Aesthetic Value of Rain Gardens

  • Kim, Suyeon;An, Kyungjin
    • Journal of recreation and landscape
    • /
    • v.11 no.2
    • /
    • pp.1-11
    • /
    • 2017
  • Recently, growing emphasis has been placed on the installation of rain gardens. However, previous rain garden studies have mainly focused on physicochemical effects such as rainfall runoff management and water quality improvement. Therefore, this study aims to investigate general perceptions of rain gardens and landscape aesthetics among rain garden visitors. To achieve this goal, a survey of 100 rain garden visitors was conducted, gathering information about their general perceptions of rain gardens and landscape aesthetics at three pre-selected rain garden locations. Results showed that rain garden recognition was limited to 34% of the respondents, indicating that most people were not aware of rain gardens and were unable to notice differences between rain gardens and traditional gardens. However, stronger support for rain gardens was observed among those who were aware of the concept, those who recognized that rain garden planting types are differentiated from traditional gardens, and those who rated positively the landscape aesthetic value of rain gardens. The main findings are expected to encourage further studies of quantitative indicators by conducting a correlation analysis between aesthetics and functionality of rain gardens.

A Study on the Consumer's Dissatisfaction with Jean Pants Quality and Purchasing Pattern (청바지 품질에 대한 소비자의 불만족 및 구매 특성)

  • Chun, Jong-Suk;Suh, Min-Jung
    • The Research Journal of the Costume Culture
    • /
    • v.15 no.6
    • /
    • pp.929-938
    • /
    • 2007
  • The purpose of this study was to explore the consumers' purchasing pattern and dissatisfaction with the quality of the jean pants. A total of 695 men and women completed the questionnaire. The questionnaire for the survey measured consumer's jean pants purchasing pattern and dissatisfaction for quality. The results of this study showed that men bought higher priced jeans. Women in their twenties purchased and worn jeans frequently and men and women in age 20s mainly bought jeans at wholesale stores or department stores; but, majority of subjects in their thirties bought jeans at discount stores. Consumer's dissatisfaction with the quality of jean pants was significantly different among the groups by age, gender or their pursuing buying benefit. The men and women in age 30s were dissatisfied with harshness of the denim fabric. The subjects, who highly concerned on the aesthetic value, were dissatisfied with the inconsistence color of the jean pants after washing. Men and women who valued the functional performance of jean pants, were dissatisfied with low sweat absorbancy of jean pants material. The results of this study showed that the consumer's buying pattern for jean pants were differentiated by their age and gender. These results imply that jean pants manufacturers should develop jean pants to meet the needs of their target market. The jean pants, which were manufactured for discount stores, should be made of fabrics with good sweat absorbancy and soft hand. The fashion jean pants, which were targeted for women seeking aesthetic values, should be improved to maintain color consistency of the fabric.

  • PDF

A Study of Evaluative Criteria for Leather garment Related to Consumers′ Lifestyle (소비자의 라이프스타일 유형에 따른 가죽의류 평가기준)

  • 오윤정;이영선
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.28 no.3_4
    • /
    • pp.433-443
    • /
    • 2004
  • The purpose of this study was to identify the evaluative criteria for leather garment and investigate differences among the evaluative criteria of consumer groups, which were categorized by consumers' lifestyle. A questionnaire was developed and administered 475 males and females from twenties to forties living in Seoul and Daejon during August in 2001. Data were analysed by frequency, factor analysis, cluster analysis, t-test and one way-ANOVA. The results were as follows: 1. The leather garment evaluative criteria were found to have four different dimensions: a) aesthetic, b) sensory properties and quality, c) practicality, and d) symbolism. Especially, the sensory properties and quality including the weight of the leather garment, odor, and hand feel were identified as distinctive evaluative criteria for leather garment compared with general garments. 2. The leather garment evaluative criteria were used differently according to consumers' lifestyle. Consumers with a passive lifestyle tended to consider economic efficiency and practicality. The confident and active consumers with interests in their appearances tended to buy leather garment for symbolic and aesthetic reasons. 3. There were significant differences in evaluative criteria for the leather garment among demographics-gender, age, and marital status.

A Study on Sound Quality of Exhaust Tail-pipe Noise of Vehicle (차량 배기토출음 음질분석에 대한 연구)

  • Jung, In Sung;Kim, Hong Ki;Shin, Dong Ho;Lim, Hee Gon;Kim, Sang Ho
    • Transactions of the Korean Society for Noise and Vibration Engineering
    • /
    • v.25 no.2
    • /
    • pp.90-100
    • /
    • 2015
  • Recently, creating a signature sound for a brand has become more important in the automotive industry. It is important to remember that the people inside a vehicle are not the only one, who assess the signature sound, exhaust sound has become a more important factor. Most research has used psycho-acoustic parameter to objectively measure the aesthetic qualities of exhaust sound. However, these results do not parallel the results from subjective analysis. Therefore, this research focused on developing a method for objective quantification to assess the aesthetic qualities of exhaust sound in order to help develop a more appealing signature sound. To do so, the actual exhaust sound was synthesized and subjectively assessed at varied frequencies samples of 30 individuals employed at sejong R&D center. The results were analyzed using the science of harmony scale.

Aesthetic Microsurgical Reconstruction of Extremities (사지의 미용적 미세수술적 재건)

  • Yeo, Hyeon-Jung;Son, Dae-Gu;Kim, Jun-Hyung;Han, Ki-Hwan
    • Archives of Reconstructive Microsurgery
    • /
    • v.20 no.1
    • /
    • pp.1-7
    • /
    • 2011
  • The aim of extremity reconstruction has focused on early wound coverage and functional recovery but rarely aesthetics. As the quality of life improves, however, the request for aesthetics has been growing. The authors has conducted retrospective reviews on the 86 cases that had extremity reconstruction using free flap, considering the characteristics of parts that had been assessed in primary operation between May 1996 and December 2010. Aesthetic grading was performed in four categories; color, texture, contour and marginal scar. Recipient sites were 42 hands, 19 feet, 14 lower extremities excluding feet and 10 upper extremities apart from the hand. Types of free flap were 16 latissimus dorsi free flaps, 13 anterolateral thigh free flaps, 12 dorsalis pedis free flaps, 8 transvers rectus abdominis free flaps, 7 gracillis free flaps, and 5 superficial temporal fascia free flaps. Total flap necrosis was seen in 8 cases(9.3%) and partial necrosis in 5 cases(5.8%). Secondary revision was done in 24 cases(27.9%) and the most common revision, debulking was done in 14 cases(16.3%). The authors has considered cosmetic aspects along with wound coverage and functional recovery in primary reconstruction. The results of aesthetic grading was 16.2 out of 20, and the secondary revision rate was reduced.

  • PDF

High-Fidelity Perforator Visualization for Cadaver Dissection in Surgical Training

  • AllenWei Jiat Wong;Yee Onn Kok;Khong Yik Chew;Bien Keem Tan
    • Archives of Plastic Surgery
    • /
    • v.50 no.6
    • /
    • pp.621-626
    • /
    • 2023
  • In the first half of the third century B.C., Herophilus and Erasistratus performed the first systematic dissection of the human body. For subsequent centuries, these cadaveric dissections were key to the advancement of anatomical knowledge and surgical techniques. To this day, despite various instructional methods, cadaver dissection remained the best way for surgical training. To improve the quality of education and research through cadaveric dissection, our institution has developed a unique method of perforator-preserving cadaver injection, allowing us to achieve high-fidelity perforator visualization for dissection studies, at low cost and high efficacy. Ten full body cadavers were sectioned through the base of neck, bilateral shoulder, and hip joints. The key was to dissect multiple perfusing arteries and draining veins for each section, to increase "capture" of vascular territories. The vessels were carefully flushed, insufflated, and then filled with latex dye. Our injection dye comprised of liquid latex, formalin, and acrylic paint in the ratio of 1:2:1. Different endpoints were used to assess adequacy of injection, such as reconstitution of eyeball volume, skin turgor, visible dye in subcutaneous veins, and seepage of dye through stab incisions in digital pulps. Dissections demonstrated the effectiveness of the dye, outlining even the small osseous perforators of the medial femoral condyle flap and subconjunctival plexuses. Our technique emphasized atraumatic preparation, recreation of luminal space through insufflation, and finally careful injection of latex dye with adequate curing. This has allowed high-fidelity perforator visualization for dissection studies.

CNN-ViT Hybrid Aesthetic Evaluation Model Based on Quantification of Cognitive Features in Images (이미지의 인지적 특징 정량화를 통한 CNN-ViT 하이브리드 미학 평가 모델)

  • Soo-Eun Kim;Joon-Shik Lim
    • Journal of IKEEE
    • /
    • v.28 no.3
    • /
    • pp.352-359
    • /
    • 2024
  • This paper proposes a CNN-ViT hybrid model that automatically evaluates the aesthetic quality of images by combining local and global features. In this approach, CNN is used to extract local features such as color and object placement, while ViT is employed to analyze the aesthetic value of the image by reflecting global features. Color composition is derived by extracting the primary colors from the input image, creating a color palette, and then passing it through the CNN. The Rule of Thirds is quantified by calculating how closely objects in the image are positioned near the thirds intersection points. These values provide the model with critical information about the color balance and spatial harmony of the image. The model then analyzes the relationship between these factors to predict scores that align closely with human judgment. Experimental results on the AADB image database show that the proposed model achieved a Spearman's Rank Correlation Coefficient (SRCC) of 0.716, indicating more consistent rank predictions, and a Pearson Correlation Coefficient (LCC) of 0.72, which is 2~4% higher than existing models.

Design Characteristics of Mariano Fortuny's Works (Mariano Fortuny작품의 조형적 특성)

  • 채금석
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.22 no.1
    • /
    • pp.49-60
    • /
    • 1998
  • This study found through that Fortuny's art world with design aesthetics was devided into historicism, purism, exoticism and mysticism of color. \circled1 Fortuny's aesthetic observation dazzled at that time and he apply well-grounded opinion in historicism of his all creation and then accomplish on the whole mysticism of art and technique dwelled creativity, \circled2 Fortuny's Delphos gown realized new creation of beauty intact by that the simplicity and contingency was inquired into the art at that time. He revived that aesthetic was included in the drapery of ancient Greece, so indirectly express outline of the human body and realized pure image used a natural curved line of the human body. \circled3 Fortuny's creations included a exotic special quality. His clothes expected so many characteristics of 20C fashion and exotic, visionary fashion revolution in addition influenced on stage costume. ㉧ Fortune created new color specially "Tempera" and expressed mysticism of color that found a harmonious color character and texture through the ancient techniques included experimental mind of a multilateral try.teral try.

  • PDF