1.Reduction Mandibuloplasty Using Lateral Cortex Ostectomy.
Kihwan HAN ; Keunsik SHIN ; Daegu SON
Journal of the Korean Society of Aesthetic Plastic Surgery 1999;5(1):164-175
No abstract available.
Anthropometry
2.Effect of dietary supplementation program on anthropometric status of preschoolers in Taguig City: Research notes
Ma. Socorro Ignacio ; Arlene C. Castro C. Castro
Philippine Journal of Health Research and Development 2022;26(College of Public Health Issue):71-76
Background:
Access to nutritious food among the nutritionally at risk preschool children remains a challenge even in urban households in the Philippines.
Objectives:
This study determined if the daily consumption of rice-soy meals for 120 days improved the anthropometric status of preschool children enrolled in selected child development centers in low-income barangay in Taguig City. Specifically, it determined if the proportion of underweight preschool children decreased at endline and if there was an increase in the weight of preschool children at endline.
Methodology:
The study used the before and after study design. The Dietary Supplementation Program was implemented by the LGU’s day care teachers. An NGO supplied the rice-soy meal packs. The children were fed with different variants of rice-soy meal pack containing 23 essential micronutrients. Anthropometric measurements were taken before and after 120 days. Data were subjected to Mc Nemar’s test to determine changes in the children’s nutritional status.
Results:
A total of 538 children were enrolled in the DSP. Results of Mc Nemar's test showed that there was a significant improvement in the nutritional status (weight-for-age) of underweight preschool children (p=0.0000001) while the paired t-test showed that the increase in the weight of preschool children after the 120 day-dietary supplementation program was extremely statistically significant (p<0.001).
Conclusion
The daily feeding improved the weight of the undernourished children but overweight children maintained their overweight status at endline. The DSP Guidelines should include feeding mechanism for overweight children. The DSP complementary components should also be assessed in improving household food security.
Anthropometry
3.Accuracy and precision of integumental linear dimensions in a three-dimensional facial imaging system.
Soo Hwan KIM ; Woo Young JUNG ; Yu Jin SEO ; Kyung A KIM ; Ki Ho PARK ; Young Guk PARK
The Korean Journal of Orthodontics 2015;45(3):105-112
OBJECTIVE: A recently developed facial scanning method uses three-dimensional (3D) surface imaging with a light-emitting diode. Such scanning enables surface data to be captured in high-resolution color and at relatively fast speeds. The purpose of this study was to evaluate the accuracy and precision of 3D images obtained using the Morpheus 3D(R) scanner (Morpheus Co., Seoul, Korea). METHODS: The sample comprised 30 subjects aged 24-34 years (mean 29.0 +/- 2.5 years). To test the correlation between direct and 3D image measurements, 21 landmarks were labeled on the face of each subject. Sixteen direct measurements were obtained twice using digital calipers; the same measurements were then made on two sets of 3D facial images. The mean values of measurements obtained from both methods were compared. To investigate the precision, a comparison was made between two sets of measurements taken with each method. RESULTS: When comparing the variables from both methods, five of the 16 possible anthropometric variables were found to be significantly different. However, in 12 of the 16 cases, the mean difference was under 1 mm. The average value of the differences for all variables was 0.75 mm. Precision was high in both methods, with error magnitudes under 0.5 mm. CONCLUSIONS: 3D scanning images have high levels of precision and fairly good congruence with traditional anthropometry methods, with mean differences of less than 1 mm. 3D surface imaging using the Morpheus 3D(R) scanner is therefore a clinically acceptable method of recording facial integumental data.
Anthropometry
;
Seoul
4.Digital 2-Dimensional Photogrammetry Simplified by Using a Marker of a Known Size.
Jeong Woo LEE ; Dong Kyu KIM ; Seung Gyun CHU ; Byung Chae CHO ; Kyung Young LEE
Archives of Aesthetic Plastic Surgery 2017;23(3):109-116
BACKGROUND: A quantitative, rather than visual, assessment of the outcomes of facial surgery has recently become increasingly important, and this is best accomplished using anthropometry. However, most anthropometric methods have limited applicability in office settings. METHODS: We conducted preliminary studies on images of a 30-cm straight edge ruler with various camera-to-object distances (OD) and aperture sizes, and identified a convenient range of ODs and the most reliable aperture size of our camera for photogrammetry. Subsequently, we measured various lengths circumjacent to the center of the ruler in the images of different ODs with a graphics viewer program and calibrated the raw data using the central 20-mm length. We obtained a reliable circle in our camera's viewfinder from a chart of percentage differences between the calibrated data and coupled real ruler lengths. Following this, we replaced the concept of the central 20-mm length with a geometric sphere 20-mm in diameter, and applied it to clinical photogrammetry. RESULTS: The percentage differences were almost directly proportional to the real lengths. This value was below 0.48% in the central 160-mm of all images within an OD range of 50 to 125 cm. In clinical applications, the greatest difference compared to direct measurements was 0.97 mm. CONCLUSIONS: Using a graphics viewer program, we performed anthropometric measurements of images that included a sphere of known size, without printing the images; the difference between these and direct measurements was <1 mm. This method is simple enough for use in an office setting.
Anthropometry
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Methods
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Photogrammetry*
5.Manikin Model Study on Reproducibility and Accuracy of Maxillofacial Measurements Determined by Stereocamera: Comparative Study of Direct Anthropometry, Digitizer and Stereophotogrammetery
Youn Wook JEOUNG ; Ji Woong YANG ; Kwang CHUNG ; Min Suk KOOK ; Hee Kyun OH
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2012;34(1):17-25
6.Radiographic measurement of Nasopharyngeal Depth from the Anterior Nasal Spine (ND-ANS) among Filipino adults
Ramon Antonio B. Lopa ; Gabriel Martin S. Ilustre ; Josefino G. Hernandez
Philippine Journal of Otolaryngology Head and Neck Surgery 2023;38(2):17-21
Objective:
To determine a normative value for the nasopharyngeal depth from the anterior nasal spine (ND-ANS) among normal adult Filipinos using Computed Tomography scans.
Methods:
Design: Cross-sectional study.
Setting: Tertiary National University Hospital.
Participants: Of 516 adult patients that underwent facial, neck and temporal bone CT scans in our hospital between January 1 to June 30, 2019, 100 cases were randomized to be included in the study and 91 CT scans were analyzed.
Results:
The mean nasopharyngeal depth from the anterior nasal spine among Filipino adults is 7.17 ± 0.42. There was a significant difference between sexes with a mean measurement of 7.23 cm ± 0.44 in males and 7.09 ± 0.37 cm in females. There was no statistically significant difference in mean nasopharyngeal depth across age groups.
Conclusion
A statistically significant difference was observed between sexes in our study sample. Our study provides initial normative values of nasopharyngeal depth among adult Filipinos, and additional studies may use this as a basis for further research.
Nasopharynx
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Adult
;
Anthropometry
7.Validity And Reliability Of Vicon Motion Capture Camera Over The Traditional Anthropometric Method
Muhammad Fikri Z ; Ruzy Haryati H ; Seri Rahayu K
Malaysian Journal of Public Health Medicine 2018;18(Special Volume (2)):142-151
Anthropometric study is one of the oldest branches of study in ergonomics where it serves a purpose in study of proportion and size for human body. One of the common methods used in anthropometric measurement is traditional measurement or direct measurement. However, Malaysia is still left behind other countries in development of national anthropometric database. Researchers in Malaysia are still relying on the traditional anthropometric (TA) measurement. There are several important factors that contribute to problems in TA such as accuracy, time, posture, identification of landmarks, instrument positions and orientations, and pressure exerted due to measuring equipment. In view of the fact that the difficulties of obtaining human anthropometry, it becomes necessary to propose a method which has less contact executed to respondent. This study aims to propose a new anthropometric measurement method using motion capture camera (MCC) method, later to develop the database for youth male population. A pilot test was done in order to confirm the measuring procedure as well as the flow of the study. Next, the Minitab statistical software used to check the validity and reliability of data using the tests of a) Accuracy-Pearson/Spearman Correlation b) BiasPaired T-Test c) Test-Retest Reliability-Pearson/Spearman Correlation d) Precision-Mean Absolute Difference and Relative Error Measurement. Results showed that the validity and reliability of this motion camera has successfully obtained and the anthropometric data for youth male respondents has successfully constructed. These findings can be used and expended to the national anthropometric database to be utilised in ergonomics design.
traditional anthropometry
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non-contact anthropometry measurements
;
validity and reliability
;
ergonomics design
8.Anthropometric indices, malnutrition prevalence and risk factors of children 1 – 5 years old in Vinh Bao Distric - Hai Phong
Journal of Vietnamese Medicine 2004;304(11):120-127
The study carried out anthropometric indices, malnutrition prevalence and risk factors of children under 5 years old in Vinh Bao district - Hai Phong. In general, the growth of children was suitable to the rule of children development (age and sex). The malnutrition rate was 17.44% and most of them were mild malnutrition (13.61%), average malnutrition was 3.54%, several malnutrition were 0.19%. Some risk factors: maternal milk insufficiency or loss, early breastfeeding stopping, low birth weight under 2500g, many children in a family, mother was younger than 20 years old or older than 40 years old
Malnutrition
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Risk Factors
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Child
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Anthropometry
9.The Reliability of 3-Dimensional Scanner in Plastic Surgery.
Journal of the Korean Society of Aesthetic Plastic Surgery 2006;12(2):161-165
The accurate measurement is essential in evaluating the patients in the aesthetic plastic surgery. So many plastic surgeons would have increased the accuracy of photograph. But the results of the efforts are not satisfactory. Now, we can use the 3-D scanner possibly. We want to investigate the reliability of the 3-D scanner by comparing real measurements with the 3-D scanner measurements. Between Apr, 2003 and Nov, 2005, the Korean agency for technology and standards(ATS) investigates the size of 15,576 Korean by real measurements and 5,186 Korean by the 3-D scanner measurements. We selected the measurements of female aged from 20 to 24. These measurements divide into the sections of height, width, thickness, circumference, and compared in each sections. The statistical analysis was performed by STATA 9.0. If the datum points were fixed, unstable and the data was easily measured by the measuring devices such as height, the 3-D scanner measurements were almost coincident with the real measurements. The p-value was statistically not significant. Otherwise, If the datum points were unfixed and the data was measured by a measuring tape, the 3-D scanner measurements were not coincident with the real measurements. The p-value was statistically significant. According to these results, the height can be measured by the 3-D scanner instead of real measurements. But the circumference, thickness and width by the 3-D scanner is almost incompatible with that of the real measurements. The new paradigm of anthropometry is needed.
Anthropometry
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Female
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Humans
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Surgery, Plastic*
10.Automotive Seat Fit Parameters Based On Representative Nigerian Anthropometric Data
Abdulazeez Uba Muhammad ; Kassim Abdulrahman Abdullah ; Waleed Fekry Faris
Malaysian Journal of Public Health Medicine 2018;18(Special Volume (2)):32-40
The best commonly applied approach in seating ergonomics is the concept that the seat must fit the sitter.Understanding of population anthropometry is necessary because, in the mass vehicle market, a single seat should fit a huge portion of the population. This research work proposes some automotive seat fit parameters based on a representative Nigerian anthropometric data, to ensure an optimum fit between the vehicle seats and the occupants, as well as providing adequate accommodation. Anthropometric data of 863 Nigerians captured with special emphasis on the dimensions that are applicable in automotive seat design. A comparison made between the data obtained and that of five other countries. The proposed dimensions includes: seat cushion width (475mm); seat cushion length (394mm); seat height (340mm); seat lateral location (583mm); seat back height (480mm); seat back width (427mm); armrest height (246mm); headrest height (703mm); armrest surface length (345mm); backrest width (thoracic level) (524mm); seat adjustment (186mm); backrest width (lumbar level) (475mm) and distance between armrests (475mm). A comparison made between the proposed dimensions and those recommended by four other scholars for other populations. Finally, an ergonomic automotive seat suitable for the Nigerian population was designed using AutoCAD 2016 software based on the proposed established dimensions
Ergonomics
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Anthropometry
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Automotive Seat
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Design