scholarly journals Microcontrollers Performance in Portable Electronic Stethoscope Design with a Disease Symptoms Detection Feature

Author(s):  
Torib Hamzah Hamzah ◽  
Endang Dian Setioningsih ◽  
Sumber Sumber

One of the early examinations that is often done is to detect heart disease using a stethoscope. The electronic stethoscope consists of a membrane and tube from a conventional stethoscope coupled with a condenser microphone which is then connected to a computer. The purpose of this study is to analyze the comparison of two types of microcontrollers in the design of a portable electronic stethoscope equipped with a symptom detector. The research method used is instrumentation with 2 types of microcontrollers to design a heart sound detector. In processing the data to be displayed on the 16x2 Character LCD. Sending heart signal data for 60 seconds to produce BPM data which is processed using 2 different types of microcontrollers. The results of data collection on battery consumption of power usage on the AT mega 2560 resulted in an average saving of 0.11W. Therefore, it can be concluded that the two stethoscopes have a significant difference when compared, where the Arduino Mega 2560 is able to process data from heart signals faster than the AT mega 328P. The results of the research that have been carried out can be implemented using a system that strongly supports the needs when checking heart sound signals

2021 ◽  
Vol 4 (2) ◽  
pp. 959-967
Author(s):  
Yoyoh Siti Mariyah ◽  
Agus Budiman ◽  
Heny Rohayani ◽  
Winda Dewi Audina

This study aims to see the influence of audio-visual media in dance learning to increase the learning motivation of class VII-A students at SMPN 1 Mangunjaya. The research method used is the pre-experimental method with the design of The One Group Pretest-Posttest. Data collection techniques using observation techniques, literature studies, interviews and documentation studies. The results showed that there was no significant effect of audio-visual media in increasing the motivation of class VII-A students at SMPN 1 Mangunjaya, seen from the analysis results showed that the t value was 0.015˃0.05 and the t value was 2,600˂ t table 2.042, the results of this analysis showed that dance learning with the application of audio-visual media has no effect in increasing student learning motivation, so the hypothesis decision is that it can be concluded that H1 does not have a significant effect on the variable X1 on Y. Accepting H1 or which means there is no significant difference between the pretest and posttest scores. The conclusion is that the audio-visual media applied in dance learning does not have a significant effect on increasing the motivation of class VII-A students at SMPN 1 Mangunjaya


2022 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Ahmadreza Assareh ◽  
Bijan Helli ◽  
Hoda Mombeini ◽  
Marzie Zilaiee ◽  
Mahshad Shokuhi Nasab ◽  
...  

Background: The awareness of the risk factors of atherosclerosis and attempts to correct and control them can effectively reduce the risk of complications. Objectives: This study was performed to evaluate the risk factors for routine atherosclerosis in patients with symptoms of heart disease in the Arab race, compared to those of Lor patients. Methods: This descriptive-analytical study was conducted on 200 patients with symptoms of heart disease. A food frequency questionnaire was used for data collection. Results: Out of 200 patients, 101 (51.5%) and 99 (48.5%) participants were Lor and Arab, respectively. Significant differences were observed between the two races for cholesterol and fasting blood sugar levels (P < 0.05). Additionally, no significant difference was observed between different quarters of following dietary patterns and lipid-glucose factors (P > 0.05). Conclusions: Risk factors for cardiovascular diseases, such as atherosclerosis, are multifactorial. Various factors can effectively affect the prevalence of this disease in each region, which necessitates the identification of risk factors to take steps to correct risk factors and improve the quality of patients’ life.


2020 ◽  
Vol 15 (12) ◽  
pp. 122
Author(s):  
ATM Jahiruddin ◽  
Mir Sohrab Hossain ◽  
Mehedi Hasan Md. Hefzur Rahman ◽  
Shahanaz Akter

This study investigates employees&rsquo; attitudes towards women managers in different types of organizations in the context of Bangladesh. Two groups of respondents &ndash; supervisors of the women managers and other employees who report to the women managers were selected for data collection through a multistage procedure. The study found that employees, on the whole, have an indifferent attitude towards women managers at the workplace. Among different aspects pertinent to women&#39;s leadership, the employees demonstrated a favorable attitude about the women managers&rsquo; knowledge and skill, while the employees feel that maternity and other feminine issues make women less desirable in the managerial positions. As the differences were investigated among the respondents of different demographic groups, significant differences were found among various groups based on gender, age, and sectors of employment. However, no significant difference was found among the employees based on their reporting relation with (supervisor and sub-ordinate) the women managers.


1976 ◽  
Vol 15 (01) ◽  
pp. 21-28 ◽  
Author(s):  
Carmen A. Scudiero ◽  
Ruth L. Wong

A free text data collection system has been developed at the University of Illinois utilizing single word, syntax free dictionary lookup to process data for retrieval. The source document for the system is the Surgical Pathology Request and Report form. To date 12,653 documents have been entered into the system.The free text data was used to create an IRS (Information Retrieval System) database. A program to interrogate this database has been developed to numerically coded operative procedures. A total of 16,519 procedures records were generated. One and nine tenths percent of the procedures could not be fitted into any procedures category; 6.1% could not be specifically coded, while 92% were coded into specific categories. A system of PL/1 programs has been developed to facilitate manual editing of these records, which can be performed in a reasonable length of time (1 week). This manual check reveals that these 92% were coded with precision = 0.931 and recall = 0.924. Correction of the readily correctable errors could improve these figures to precision = 0.977 and recall = 0.987. Syntax errors were relatively unimportant in the overall coding process, but did introduce significant error in some categories, such as when right-left-bilateral distinction was attempted.The coded file that has been constructed will be used as an input file to a gynecological disease/PAP smear correlation system. The outputs of this system will include retrospective information on the natural history of selected diseases and a patient log providing information to the clinician on patient follow-up.Thus a free text data collection system can be utilized to produce numerically coded files of reasonable accuracy. Further, these files can be used as a source of useful information both for the clinician and for the medical researcher.


2017 ◽  
Vol 2 (1) ◽  
Author(s):  
Nafiah Nafiah

The purpose of this study is to describe the implementation of management of integrative thematic learning based on curriculum 2013 at grade 4 khadijah primary school Surabaya. The focus of this study are 1. The lesson plan for integrative thematic class based on curriculum 2013 at grade 4 khadijah primary school . the research method of this study is descriptive kualitatif, the data collection technique are interview, observation and documentation. The result of this study are 1) the lesson plan of integrative thematic based on curriculum 2013 at grade 4 khadijah primary school Surabaya conducted by several steps are : a) set thema, b) doing analisys SKL, KI, and basic competence, c) arrage syllabus, d) arrage the lesson plan, 2) doing integrative thematic learning based on curriculum 2013 at grade 4 Khadijah primary school used scientific approch by observing, questioning, reasoning, trying, processing, displaying, verivicaying, and communicating, 3) the assessment of integrative thematic learning based on curriculum 2013 at grade 4 khadijah primary school used authentic assessment that include written assessment, project assessment and portfolio assessment.


2020 ◽  
Vol 10 (1) ◽  
pp. 13-26
Author(s):  
Candra Irawan ◽  
Adi Bastian ◽  
Febrozi Rohadi

Currently in Indonesia Islamic Bank has gained a place and interested in the community, causing many emerging Syari'ah Bank and Financial Institutions of the syari'ah, and products in Islamic banks are widely used is murabahah financing. The formulation of the problem in this research are: (1). How is the implementation of the sale and purchase through murabahah financing between Bank Muamalat Harkat with customers. (2). Is trading system murabahah financing between Bank Muamalat Harkat and customers have been according to the principles of Syari’ah. (3). How murabahah financing efforts to resolve the breach between the customer and Muamalat Harkat. This research method is empirical legal research, this study was conducted in Bank Muamalat Harkat based data collection through field research such as interviews, observation and description as well as information from respondents through library research. The results of this research are: before an agreement Bank to assess carefully the prospective customer in the form of a comprehensive analysis and is divided into several stages, such as the assessment using the principle of 5C Character (Character of the debitor), Chapacity (Capability Candidate Debitor) , Capital (Capital candidate Debitor), Collateral (Collateral candidate Debitor) and Condition of economy (economic condition of the prospective Borrower). Trading system murabahah financing between Bank Muamalat Harkat with the customer has not fully based on the principles of the Syari'ah. Murabahah financing efforts to resolve the defaults can be solved by R3 is Restrukturing (Arrangement Back), Reconditioning (Terms Back) and Rescheduling (rescheduling), sales collateral and auction execution. 


2020 ◽  
Vol 5 (3) ◽  
pp. 227-248
Author(s):  
Asep Saepul Malik

Kegiatan dakwah ialah suatu aktivitas yang mendorong umat manusia untuk memperkuat keyakinannya kepada Allah SWT dan agar umat yang belum memeluk ajaran Islam juga dapat memeluk ajaran agama Islam dengan menggunakan cara yang bijaksana melalui materi ajaran syariat Islam, supaya mereka mendapatkan kebahagiaan di dunia dan di akhirat. Pengajian pasaran kitab al-Hikam ialah suatu kegiatan dakwah yang di pimpin langsung oleh sesepuh pondok pesantren azzayniyyah ialah KH. Aang Abdullah Zein. Pengajian kitab al-Hikam ini di dalamnya membahas tentang permasalahan kehidupan manusia seperti masalah hati (qolbu), akhlak, iman, dan Islam. Tujuan dari penelitian ini ialah untuk mengetahui penyampayan dakwah melalui pengajian pasaran kitab al-Hikam di pondok pesantren azzayniyyah dan untuk mengetahui pesan-pesan dakwah yang ada di dalam kitab al-Hikam. Landasan teori yang digunakan ialah teori M. Munir tentang dakwah bil-Lisan al-Hal. Metode penelitian ini menggunakan deskriptif, ialah dengan menggambarkan keadaan sebenarnya melalui pengumpulan data yang dilakukan dengan menggunakan teknik wawancara, dokumentasi, dan kepustakaan. Hasil penelitian ini menunjukan bahwa dakwah melalui pengajian pasaran kitab al-Hikam yang di lakukan oleh KH. Aang Abdullah Zein di anggap cukup berhasil, karena jamaah memberikan respon yang baik atau positif dan jamaah yang hadir setiap bulan slalu meningkat atau lebih banyak.Da'wah activity is an activity that encourages mankind to strengthen his belief in Allah SWT and so that people who have not embraced the teachings of Islam can also embrace the teachings of Islam by using a wise way through Islamic teaching material, so that they get happiness in the world and the hereafter. Study of the market of the book al-Hikam is a missionary activity led directly by the azzayniyyah boarding school elders is KH. Aang Abdullah Zein. This study of al-Hikam in it discusses the problems of human life such as the problem of the heart (qolbu), morals, faith, and Islam.  Thep of this study is to determine the delivery of da'wah through the study of the market of the book al-Hikam in azzayniyyah boarding school and to find out the messages of da'wah in the book of al-Hikam. The cornerstone of the theory used is M. Munir's theory about the da'wah bil-Lisan al-Hal. This research method uses descriptive, is to describe the actual situation through data collection conducted using interview techniques, documentation, and literature. The results of this study indicate that preaching through the study of the book market al-Hikam conducted by KH. Aang Abdullah Zein was considered quite successful, because worshipers gave good or positive responses and worshipers who were present every month always increased or more.


2018 ◽  
Vol 1 ◽  
pp. 107
Author(s):  
Adi Heryadi ◽  
Evianawati Evianawati

This study aims to prove whether transformational leadership training is effective for building anti-corruption attitudes of villages in Kebonharjo village, subdistrict Samigaluh Kulonprogo. This research is an experimental research with one group pre and posttest design.Subject design is 17 people from village of 21 candidates registered. Measuring tool used in this research is the scale of anti-corruption perception made by the researcher referring to the 9 anti-corruption values with the value of reliability coefficient of 0.871. The module used as an intervention made by the researcher refers to the transformational leadership dimension (Bass, 1990). The data collected is analyzed by statistical analysis of different test Paired Sample Test. Initial data collection results obtained sign value of 0.770 which means> 0.05 or no significant difference between anti-corruption perception score between before and after training. After a period of less than 1 (one) month then conducted again the measurement of follow-up of the study subjects in the measurement again using the scale of anti-corruption perception. The results of the second data collection were analysed with Paired Samples Test and obtained the value of 0.623 sign meaning p> 0.05 or no significant difference between post test data with follow-up data so that the hypothesis of this study was rejected.


2019 ◽  
Vol 2 (02) ◽  
pp. 66-78
Author(s):  
Nurul Fadilah

The ideology of Pancasila as a way of life, the basis of the state, and national identity has a various challenge from time to time so that the existence of Pancasila as an Ideology must be maintained, especially in industrial revolution 4.0. The research method used is a qualitative approach by doing study of literature. In data collection the writer used documentation while in techniques data analysis used content analysis, inductive and descriptive. Results of the research about challenges and strengthening of the Pancasila Ideology in facing the era of the industrial revolution 4.0 are: (1)  grounding Pancasila, (2) increasing professional human resources based on Pancasila’s values, (3) maintaining the existence of Pancasila as the State Ideology.


2018 ◽  
Author(s):  
Suwandi S. Sangadji

The purpose of this researchment is to ascertain how wide the farming of species Saccharun Edule Hasskarl (terubuk) in sub district Tosa, district of East Tidore of Tidore Island through the indicator of the value revenue, production and selling prices so that the farmers will achieve The Break Event Point (BEP). The research method was used a quantitative method with the number of samples of 30 people. The determination of the sample method is using the census method or involving all members of the population into a sample of researchment. The secondary data collection was done by using library literature in the form of document review and relevant references to research object while primary data collection was done by using questionnaire. The data is using equation R /C Ratio, BEP Revenue, BEP Price, and BEP Production. Therefore from the results of the researchment it can be explained that the two of the thirty farmers come through the break event point, while the other twenty-eight farmers declared having a business that worth to be develop or experiencing profit, because the R/C ratio is above 1.0 with average profit reach Rp. 989.000, - per production / farmer.


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