Correlations between Speakers' Body Size and Acoustic Parameters of Voice

2007 ◽  
Vol 105 (1) ◽  
pp. 215-220 ◽  
Author(s):  
Julio Conzález

Generally, there is a significant relationship between some acoustic measures (F0 and formant parameters) and the body size of speakers; however, data become less clear when age and sex variables are controlled. To date, no other vocal parameter apart from F0 has been studied in relation to body size. In the present study, correlations between a set of 27 parameters of the Multi-dimensional Voice Program (Kay Elemetrics Corp.) and 4 body measures were obtained from 134 speakers of both sexes belonging to one age group (20–29 years). Correlations within sex groups were null or very weak, and all significant coefficients were below .35.

2021 ◽  
Vol 39 (1) ◽  
pp. 169-179
Author(s):  
O. S. Sowande ◽  
B. A Orebela ◽  
O. S Iyasere

The relationships between live weight and eight body measurements of West African Dwarf (WAD) sheep were studied using 300 animals under farm condition. The animals were categorized based on age and sex. Data obtained on height at withers (HW), heart girth (HG), body length (BL), head length (HL), length of hindquarter (LHQ), width of hindquarter (WHQ), head width(HDW), and loin girth (LG) were fitted into simple linear (change in body measurement is directly proportional to weight or body size), allometric (body measurements do not necessarily change in direct proportion to weight or body size), and multiple linear regression models to predict live weight from the body measurements according to age group and sex. Results showed that live weight and body measurements of ewe were higher than that of the ram. Live weight, HG, HW, WHQ, LG, BL, LHQ, HL, and HW increased with the age of the animals. In multiple linear regression model, WHQ, LHQ, HW, HL and HDW best fit the model for sheep aged ≤1; HG, LG, BL and HDW for 2 year-old sheep; HG, BL, and HL best fit the model for sheep 3 years age group; LHQ best fit the model for sheep of 4 years of age; while HL best fits sheep that were in 5 year age category. Coefficients of determination (R2) values for linear and allometric models for predicting the live weight of WAD sheep increased with age in all the body measurements (HW, HG, BL, HL, LHQ, WHQ, HDW and LG). Sex had significant influence on the model with R2 values consistently higher in females except the models for LHQ, WHQ, LG and BL were they the same with the males. Based on R2 values, it was concluded that both linear and allometric regression models could be used to predict live weight from body measurements of WAD sheep.   


2020 ◽  
pp. 21-30
Author(s):  
Siti Fadlilah ◽  
Nazwar Hamdani Rahil ◽  
Fransiska Lanni

Tekanan darah merupakan faktor yang sangat penting pada sistem sirkulasi. Tidak semua tekanan darah berada dalam batas normal sehingga menyebabkan munculnya gangguan pada tekanan darah yakni hipertensi dan hipotensi. Prevalensi hipertensi di Daerah Istimewa Yogyakarta masuk di urutan ke-14 yaitu sebesar 25,7%. Selain itu ada cara untuk mendeteksi adanya gangguan tekanan darah atau masalah sirkulasi pada tubuh dengan cara memeriksa tekanan darah dan mengetahui nilai saturasi oksigen. Gangguan tekanan darah yang bisa mempengaruhi nilai pada saturasi oksigen di tubuh. Penelitian bertujuan untuk menganalisis hubungan umur dan jenis kelamin dengan tekanan darah dan saturasi oksigen (SpO2) pada mahasiswa keperawatan salah satu universitas di Yogyakarta. Penelitian ini merupakan jenis penelitian korelasi dengan rancangan penelitian cross sectional. Populasi adalah seluruh mahasiswa salah satu kampus keperawatan salah satu universitas di Yogyakarta berjumlah 137 orang. Teknik sampling yang digunakan adalah total sampling dengan 120 responden yang sesuai kriteria inklusi dan eksklusi. Instrumen penelitian yang digunakan adalah sphygmomanometer digital, pulse oximetry, dan lembar observasi. Analisis data penelitian menggunakan uji Kruskal wallis. Mayoritas berjenis kelamin perempuan yaitu 108 responden (90%). Mayoritas kategori remaja akhir yaitu 117 responden (97,5%). Mayoritas tekanan darah pada mahasiswa kategori normal sebanyak 81 responden (67,5%). Nilai median saturasi oksigen (SpO2) yaitu 98 mmHg. Hasil analisis bivariat antara umur dan jenis kelamin dengan tekanan darah didapatkan p-value 0,641 dan 0,176. Hasil analisis bivariat antara usia dan jenis kelamin dengan saturasi oksigen (SpO2) didapatkan p-value 0,385 dan 0,964. Hasil analisis bivariat antara tekanan darah dan saturasi oksigen (SpO2)  didapatkani p value adalah 0,010. Tidak ada hubungan signifikan antara umur dan jenis kelamin dengan tekanan darah. Tidak ada hubungan signifikan antara umur dan jenis kelamin dengan saturasi oksigen (SpO2). Ada hubungan antara tekanan darah dengan saturasi oksigen (SpO2) pada Mahasiswa Keperawatan   Blood pressure is a very important factor in the circulatory system. Not all blood pressure is within normal limits, causing interference with blood pressure, namely hypertension and hypotension. The prevalence of hypertension in the Special Region of Yogyakarta is ranked 14th at 25.7%. In addition there are ways to detect blood pressure disorders or circulation problems in the body by checking blood pressure and knowing the value of oxygen saturation. Blood pressure disorders that can affect the value of oxygen saturation in the body. The study aims to analyze the relationship between age and sex with blood pressure and oxygen saturation (SpO2) in nursing students at a university in Yogyakarta. This research is a type of correlation study with a cross sectional study design. The population is all students of one nursing campus of a university in Yogyakarta totaling 137 people. The sampling technique used is total sampling with 120 respondents who fit the inclusion and exclusion criteria. The research instruments used were digital sphygmomanometer, pulse oximetry, and observation sheets. Analysis of research data using the Kruskal Wallis test. The majority of women are 108 respondents (90%). The majority of late adolescent categories are 117 respondents (97.5%). The majority of blood pressure in normal category students was 81 respondents (67.5%). The median value of oxygen saturation (SpO2) is 98 mmHg. The results of bivariate analysis between age and sex with blood pressure obtained p-values ​​of 0.641 and 0.176. The results of bivariate analysis between age and sex with oxygen saturation (SpO2) obtained p-values ​​of 0.385 and 0.964. The results of the bivariate analysis between blood pressure and oxygen saturation (SpO2) found that the p value was 0.010. There is no significant relationship between age and sex with blood pressure. There is no significant relationship between age and sex with oxygen saturation (SpO2). There is a relationship between blood pressure and oxygen saturation (SpO2) in nursing students.


2021 ◽  
Vol 2 (2) ◽  
pp. 36-42
Author(s):  
Retno Oktavia ◽  
Arif Effendi ◽  
Eka Silvia

Scabies is a skin disease caused by infestation and sensitization to Sarcoptes scabiei var hominis. Scabies characterized by night itching, affecting a group of people, with a predilection spot in the skin folds that are thin, warm, and moist. Clinical symptoms can be seen polymorphy spread throughout the body. Scabies disease can be prevented by educating patients about scabies which are: disease course, transmission, how to eradicate scabies mites, maintaining personal hygiene, and procedures for applying drugs. Objective: To determine the prevalence of the incidence of scabies and the factors that influence the incidence of scabies based on age and sex at Pertamina Bintang Amin Hospital for January 2, 2016 - December 31, 2018. The type of research used in this research is a descriptive retrospective study by looking at the medical records of scabies patients at the Polyclinic of Skin and Venereal Diseases at Pertamina Bintang Amin Hospital, Bandar Lampung, 2 January 2016-31 December 2018. In this study, the results of the prevalence of scabies were 261 cases (9%) of 2924 patients with skin and venereal diseases for the period of January 2, 2016-31 December 2018 with the highest prevalence, namely in 2018 as many as 108 cases (11%) of 963 patients with skin and venereal diseases. Scabies can occur in women or men and children or adults. The results of this study indicate that most people who suffer from scabies are in the age group of 20-59 years as many as 128 cases (49%), and the most sexes suffer from scabies. Scabies, namely male, as many as 163 cases (62.5%).


Crustaceana ◽  
2016 ◽  
Vol 89 (6-7) ◽  
pp. 775-786 ◽  
Author(s):  
F. R. P. de Carvalho ◽  
R. de O. Rodrigues ◽  
R. E. Barreto ◽  
Tânia Marcia Costa

In this study we evaluated the types of algae chosen for decorating by the spider crabAcanthonyx scutiformis(Dana, 1851) and determined whether decorating is more common in juvenile or adult crabs and in females or males (adult). In field observations we found that spider crabs in each age group or sex have an equal probability of being decorated. There were no differences in this behaviour between sexes in the laboratory. However, juvenile spider crabs engaged more in decoration behaviour than adult crabs in laboratory observations and decorated with the same algae that they used for decorating in nature. Thus, in conditions that represent an increased risk of predation, juvenile crabs have an increased need to attach algal fragments onto their carapaces, whereas the body size of adult spider crabs renders them less vulnerable to predators, thus reducing their need for decoration.


Author(s):  
Bharti Saraswat ◽  
Ashok Yadav ◽  
Krishna Kumar Maheshwari

Background- Electric burns and injuries are the result of electric current passing through the body. Temporary or permanent damage can occur to the skin, tissues, and major organs. Methods- This prospective study was carried out on patients admitted in burn unit of department of surgery M.G. Hospital associated with Dr. S.N. Medical College Jodhpur. Records of the patients admitted from January 2018 to December 2018 were studied. Bed head tickets of the patients evaluated in detail. Results- In our study out of 113 patients maximum no. of patients were in age group of 21-30 years 44 (38.94%) followed by age group <11 years in 21 (18.58%) patients and age group of > 60 years in only 3 (2.65%).39 (34.51%) patients were farmer and 15 (13.27%) were electrician in out of 113 total patients, while 37 (32.74%) were without any occupation. 65 (57.52%) cases of high voltage (HV) electrical injury and 48 (42.48%) cases were of low voltage (LV) electrical injury. Conclusion- Morbidity leading to permanent disabilities make the person physically dependent on others. It can be prevented by educating the people about the proper handling to electric circuits & devices. Proper communication among the electricians may help in lowering such accidents. Proper rehabilitation of the handicapped person & employment to the member of the affected family may reduce the social burden caused by such electricity concerned accidents.


2017 ◽  
Vol 25 (2) ◽  
pp. 161
Author(s):  
Sławomir Mitrus ◽  
Bartłomiej Najbar ◽  
Adam Kotowicz ◽  
Anna Najbar
Keyword(s):  
The Body ◽  

Author(s):  
Adrian Marciszak ◽  
Yuriy Semenov ◽  
Piotr Portnicki ◽  
Tamara Derkach

AbstractCranial material ofPachycrocuta brevirostrisfrom the late Early Pleistocene site of Nogaisk is the first record of this species in Ukraine. This large hyena was a representative of the Tamanian faunal complex and a single specialised scavenger in these faunas. The revisited European records list ofP.brevirostrisdocumented the presence of this species in 101 sites, dated in the range of 3.5–0.4 Ma. This species first disappeared in Africa, survived in Europe until ca. 0.8–0.7 Ma, and its last, relict occurrence was known from south-eastern Asia. The main reason of extinction ofP.brevirostrisprobably was the competition withCrocuta crocuta. The cave hyena was smaller, but its teeth were proportionally larger to the body size, better adapted to crushing bones and slicing meat, and could also hunt united in larger groups.


2021 ◽  
Vol 15 (1) ◽  
pp. 431-435
Author(s):  
Mohamed Mansy ◽  
Mostafa Kotb ◽  
Mohamed Abouheba

Congenital lumbar hernias are uncommonly seen in the pediatric age group, with only about 60 cases reported in the literature. It is usually accompanied by a multitude of congenital anomalies involving different organ systems of the body. For instance, it may involve the ribs, spine, muscles, and the kidneys. Herein, we report a case of congenital lumbar hernia in an 8-month-old boy who underwent an operative repair using a mesh with an uneventful outcome.


Author(s):  
Isabel Cardoso ◽  
Peder Frederiksen ◽  
Ina Olmer Specht ◽  
Mina Nicole Händel ◽  
Fanney Thorsteinsdottir ◽  
...  

This study reports age- and sex-specific incidence rates of juvenile idiopathic arthritis (JIA) in complete Danish birth cohorts from 1992 through 2002. Data were obtained from the Danish registries. All persons born in Denmark, from 1992–2002, were followed from birth and until either the date of first diagnosis recording, death, emigration, 16th birthday or administrative censoring (17 May 2017), whichever came first. The number of incident JIA cases and its incidence rate (per 100,000 person-years) were calculated within sex and age group for each of the birth cohorts. A multiplicative Poisson regression model was used to analyze the variation in the incidence rates by age and year of birth for boys and girls separately. The overall incidence of JIA was 24.1 (23.6–24.5) per 100,000 person-years. The rate per 100,000 person-years was higher among girls (29.9 (29.2–30.7)) than among boys (18.5 (18.0–19.1)). There were no evident peaks for any age group at diagnosis for boys but for girls two small peaks appeared at ages 0–5 years and 12–15 years. This study showed that the incidence rates of JIA in Denmark were higher for girls than for boys and remained stable over the observed period for both sexes.


Hydrobiologia ◽  
2021 ◽  
Author(s):  
Rungtip Wonglersak ◽  
Phillip B. Fenberg ◽  
Peter G. Langdon ◽  
Stephen J. Brooks ◽  
Benjamin W. Price

AbstractChironomids are a useful group for investigating body size responses to warming due to their high local abundance and sensitivity to environmental change. We collected specimens of six species of chironomids every 2 weeks over a 2-year period (2017–2018) from mesocosm experiments using five ponds at ambient temperature and five ponds at 4°C higher than ambient temperature. We investigated (1) wing length responses to temperature within species and between sexes using a regression analysis, (2) interspecific body size responses to test whether the body size of species influences sensitivity to warming, and (3) the correlation between emergence date and wing length. We found a significantly shorter wing length with increasing temperature in both sexes of Procladius crassinervis and Tanytarsus nemorosus, in males of Polypedilum sordens, but no significant relationship in the other three species studied. The average body size of a species affects the magnitude of the temperature-size responses in both sexes, with larger species shrinking disproportionately more with increasing temperature. There was a significant decline in wing length with emergence date across most species studied (excluding Polypedilum nubeculosum and P. sordens), indicating that individuals emerging later in the season tend to be smaller.


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