Articles
Analysis of Diagnostic Information on Head CT Scan with Modifications Scanogram as an Efforts to Decrease the Radiation Dose to The Eyes
Jeffri Ardiyanto;
Rini Indrati;
Bagus Dwi Handoko
Jurnal LINK Vol 10, No 3 (2014): September 2014
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat, Poltekkes Kemenkes Semarang
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DOI: 10.31983/link.v10i3.89
The purpose of this study was to determine the work of CT head scanogram modification to avoid radiation to the eyes towards the results of diagnostic information and pathological abnormalities. It is an experimental research with observational approach. The results show that the modification scanogram on head CT with slices parallel to the supra orbito meatal line (SOML) can avoid the radiation dose to the eyes. Anatomical information that is visible from 30 scanning produces an average value of 2.57 or obvious, and may reveal abnormalities in the head with obvious pathological.
MANAGEMENT OF 3D CONFORMAL RADIOTHERAPY IN PATIENT WITH NASOPHARYNGEAL CARCINOMA IN SUB DEPARTMENT OF RADIOTHERAPY RUMKITAL DR. RAMELAN
Anis Istiawan;
Jeffri Ardiyanto;
Ardi Soesilo Wibowo
Jurnal Imejing Diagnostik (JImeD) Vol 4, No 1: January 2018
Publisher : Poltekkes Kemenkes Semarang
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DOI: 10.31983/jimed.v4i1.4002
Background: Nasopharyngeal carcinoma is the most common malignant tumor among malignant ENT tumors in Indonesia, where nasopharyngeal carcinoma is included in the top five largest malignant tumors with the highest frequency, whereas in the head and neck areas occupy the first place. The purpose of this study is to know the 3D-CRT management in patients with nasopharynx carcinoma and to know the result of manual radiotherapy verification process using Image Computed Radiography Portal at Sub Department Radiotherapy Rumkital Dr. Ramelan.Methods: This research type is qualitative with case study approach. The study subjects were 1 person nasopharyngeal carcinoma patients. The subjects of the study were 2 person oncologist, 1 medical physicist, 3 radiotherapy radiograph (RTT). Data were collected by observation, interview and documentation. Data analysis is done descriptivelyResult: The results showed management of 3D conformal nasopharyngeal carcinoma in Rumkital Radiotherapy Sub Department was in accordance with the literature and manual radiotherapy verification with Image Computed Radiography (PICR) Portal in Sub Department of Radiotherapy. Ramelan result can be accepted as replacement of Electronic Image Image Device (EPID).Conclution: result of management 3D conformal nasopharyngeal carcinomal can be accepted as replacement of Electronic Image Image Device (EPID)
Analisis Variasi Rekonstruksi Increment Overlapping terhadap Informasi Citra Anatomi pada Pemeriksaan MSCT Nasofaring dengan Klinis Karsinoma
Jeffri Ardiyanto;
Darmini Darmini;
Widiya Purnama Sari
Jurnal Imejing Diagnostik (JImeD) Vol 3, No 1: January 2017
Publisher : Poltekkes Kemenkes Semarang
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DOI: 10.31983/jimed.v3i1.3186
Background: In Nasopharyngeal MSCT examination, the radiologist wants optimal image in order to evaluate the characteristics of the tumor, bone destruction due to a tumor, the extent of tumor invasion and the detection of regional metastases that serve as guidelines in determining the clinical stage in patients with nasopharyngeal carcinoma. So setting the scan parameters rekostruksi increments during the process multiplanar reconstruction (MPR) image on Nasopharyngeal MSC T will produce optimal images for diagnosis enforcement. Overlapping reconstruction increment is the distance between the image that has been reconstructed on the data volume that is made smaller than the size of the slice thickness is used. Selection of the reconstruction value increment overlapping usage right has an advantage in generating image anatomical information better for image noise becomes lower and accurate for diagnosing small structures, especially of hidden nasopharynx anatomy and difficult to detect. The purpose of this study was to determine the influence variation reconstruction increment overlapping to the anatomical information image on nasopharyngea MSCT l examination with the carcinoma clinical and determine the best value reconstruction increment overlapping that can provide optimal anatomical information image on nasopharyngeal MSCT examination with the clinical of carcinoma.Methods: This research was quantitative research with pre-experimental approach with one shoot case study method. This research was carried out by means of SIEMENS "SOMATOM EMOTION" - 16 slice in Installing Radiodiagnostic Hospital Dr. Soetomo Surabaya . The data in the form of a data volume of 10 patients in the sample with setting 3 mm slice thickness and reconstruction increment given the variation of the overlapping 30% of slice thickness (0.9 mm), 40% of the slice thickness (1.2 mm) and 50% of the slice thickness (1.5 mm) on MSCT nasopharyngeal examination with the clinical of carcinoma. Assessment anatomical information performed by the two respondents or reviewer. The data analysis was testing the influence with the simple linear regression tets and to determine the value of reconstruction increment overlapping optimal use friedman mean rank test.Result: The results showed a influence of variation reconstruction increment overlapping to the anatomical information image on nasopharyngeal MSCT examination with the clinical of carcinoma with a significance level of p = 0,000 (p 0.05). The best value reconstruction increment overlapping that can provide optimal anatomical information image on MSCT nasopharyngeal examination with the clinical of carcinoma is a reconstruction increment overlapping 50% of the slice thickness 3 mm (1.5 mm) with a mean rank in the axial slice and coronal slice image of 2.61.Conclution: There are influence of variation reconstruction increment overlapping to the anatomical information image on MSCT nasopharyngeal examination with the clinical of carcinoma with a significance level of p = 0,000 (p 0.05). Reconstruction increment overlapping 50% of the slice thickness 3 mm (1.5 mm) is a best value that can provide optimal anatomical information image on nasopharyngeal MSCT examination with the clinical of carcinoma.
CONSTRUCTION DESIGN OF AN ASSISTING TOOL FOR IMMOBILIZATION IN THORAX AND ABDOMEN EXAMINATION ON PEDIATRIC PATIENTS
Budiman, Arif;
Indrati, Rini;
Anwar, M. Choerul;
Sudiyono, Sudiyono;
Ardiyanto, Jeffri;
Mulyantoro, Donny Kristanto;
Latifah, Leny
Proceedings of the International Conference on Applied Science and Health No 1 (2017)
Publisher : Proceedings of the International Conference on Applied Science and Health
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Background: The main idea of designing an assisting tool for immobilization in pediatric thorax and abdomen examinations is that there are radiographerâ s difficulties while performing radiographs, especially pediatric thorax and abdomen. Aims: This study aims to design of appliance assist for immobilization thorax and abdomen examination on pediatric patients. Methods: This study was an exploratory experiment by designing, applying and testing the construction of an assisting tool for immobilization in thorax and abdomen examination on pediatric patients. The methods used in data collection were interview and observation. Function test results were analyzed based on the check list of the respondents regarding the feasibility of the tool. Results: an assisting tool for immobilization in thorax and abdomen examination on pediatric patients was designed in examination table-shaped made of basic materials such as acrylic, hollow steel and Eser steel plate. Function test on the work of the assisting tool was performed by 6 respondents who applied it to the patient. Based on the function test results, there was of 89,5% respondents who stated that the tool for immobilization in thorax and abdomen examination on pediatric patients could help the performance of the radiographer in positioning and reducing the patientâs movement and there was no artifact in the radiographs. Conclusion: Function test results showed that the tool design could reduce the movement of patients and may replace the function of others to resist the movement of the patient. An assisting tool for immobilization in thorax and abdomen examination on pediatric patients should be improved further especially in choosing the material used, so that the toll will be lighter and can better reduce the patientâs mobility and the size should consider the average height of the pediatric patients.Â
Analisis Variasi Slice Thickness Terhadap Informasi Anatomi Potongan Axial Pada Pemeriksaan MSCT Cervical Pada Kasus Trauma
Rizki Aditya Nugroho;
Jeffri Ardiyanto;
Sigit Wijokongko
Jurnal Imejing Diagnostik (JImeD) Vol 6, No 2: JULY 2020
Publisher : Poltekkes Kemenkes Semarang
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DOI: 10.31983/jimed.v6i2.5824
Background: One step to create a good image is by doing slice thickness reconstruction. Slice thickness is thick slices or pieces of the object checked out. The examination procedure of MSCT in case of Cervical trauma in Radiology Installation RSUD Tugurejo Semarang using slice thickness 3 mm. This contrasts with Seeram (2016), which explained that the examination of adult MSCT Cervical Spine using slice thickness between 1-2 mm. This research aims to know the difference of anatomic information resulted by 5 slice thickness variation in MSCT Cervical Spine and to find out which slice thickness can provide optimum anatomic information.Methods: The type of this research is quantitative with an experimental approach. Data is performed by reconstructing the 5 images of MSCT cervical of trauma patients using 5 slice thickness variation which is 1 mm, 1.5 mm, 2 mm, 2.5 mm and 3 mm. The final images are evaluated by two Respondents to see the differences in anatomic information and then analyzed by using a different test (Friedman Test) from the SPSS version 24.0.Results: The results showed there is a significant difference in anatomic information on the corpus, lamina, spinous process, transverse process and fragment fracture between variations in slice thickness of 1 mm, 1.5 mm, 2 mm, 2.5 mm, and 3 mm on the MSCT Cervical examination with a significance value of 0,000 or p 0.05.Conclusion: The most optimal slice thickness to provide anatomic information on the cervical MSCT examination is 1 mm slice thickness with a mean rank value of 3.64.
Intention Factors of Halal Food Purchase among Student Consumers: An Explanatory Sequential Mixed Methods Study
PURWANTO, AGUS;
Ardiyanto, Jeffri;
Sudargini, Yuli
Journal of Industrial Engineering & Management Research Vol. 2 No. 2 (2021): April 2021
Publisher : AGUSPATI Research Institute
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DOI: 10.7777/jiemar.v2i2.124
The purpose of this study was to explore and investigate the influence of the perception of halal food, halal food quality, halal food safety and knowledge of halal food on student consumer purchase intentions. This study used the Explanatory Sequential Mixed Method and the first stage of this research was quantitative analysis. The questionnaires were distributed randomly with an online electronic questionnaire and using snowball sampling techniques, totaling 420 student respondents. Data processing and hypotheses were tested using Structural Equation Model (SEM) and SmartPLS software. The second stage is a qualitative analysis that explores the factors that influence student consumers to buy halal food. Primary data collection used open and unstructured interviews in depth with 5 (five) student consumer participants who were selected and determined using purposive sampling method. The results of the analysis show that the perception of halal food has a significant effect on repeat purchases, the quality of halal food has a significant effect on purchases. Halal food safety has a significant positive effect on repeat purchases and knowledge of halal food has a significant effect on repeat purchases. The results of this study can provide insights for halal food producers to see student consumers as one of their target markets in the halal food industry and will help to determine the level of knowledge and students' perceptions of halal food. The novelty of this research is a new model of perception of halal food, quality of halal food, halal food safety and knowledge of halal food on purchase intentions of student consumers in Indonesia using the Explanatory Sequential Mixed Methods with the coverage of a country. This research can serve as a reference for further research to be carried out in other countries and can be adapted and adopted by other countries or in other regions.
Inhibiting Factors for Publishing in Reputable International Journals among Doctoral Students : An Exploratory Mixed Method Study
PURWANTO, AGUS;
Ardiyanto, Jeffri;
Sudargini, Yuli
Journal of Industrial Engineering & Management Research Vol. 2 No. 2 (2021): April 2021
Publisher : AGUSPATI Research Institute
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DOI: 10.7777/jiemar.v2i2.123
This study aims to explore the inhibiting factors of Indonesian doctoral students in carrying out reputable international publications. This research is a sequential mixed method exploration with qualitative exploration methods and to determine the relationship between the inhibiting factors of publication performance and quantitative methods. This study used a mixed sequential exploratory method. The first step was a qualitative analysis that explored the inhibiting factors for doctoral student publication. Primary data collection used open and unstructured interviews in depth to 7 (seven) doctoral program student participants who were selected and determined using purposive sampling method. The second step is to conduct a quantitative analysis to determine the correlation between inhibiting factors and publication performance. Primary data collection used an online questionnaire with 250 respondents selected using the snowball sampling method and then analyzed using the SmartPLS program. The results of this study indicate that the doctoral program student respondents have several obstacles to publishing in internationally reputable journals such as negative results, lack of funding, long response time, low English language skills, insufficient writing time, limited writing skills, limitations. submission capability. , high publication costs, inadequate facilities, limited journal references, limited technology skills. The novelty of this research is the first research on obstacles in the publication of doctoral students in Indonesia using the Exploratory Sequential Mixed Methods with the scope of a country. This research can serve as a reference for similar research, and further research can be carried out in other countries.
Exploring Barriers and Solutions of Online Learning During the Covid-19 Pandemic By Vocational School Teachers
Fahmalatif, Farida;
PURWANTO, AGUS;
Siswanto, Edy;
Ardiyanto, Jeffri
Journal of Industrial Engineering & Management Research Vol. 2 No. 2 (2021): April 2021
Publisher : AGUSPATI Research Institute
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DOI: 10.7777/jiemar.v2i2.130
This study aims to determine the problems experienced by teachers during Covid-19 pandemic in which teachers must conduct online learning. This research is a descriptive study using the online survey method. The data was collected using online questionnaires to 120 respondents of teacher vocational schools. It was found that 98% of the vocational schools teachers respondents have conducted online learning during the Covid-19 pandemic, and 1 teacher did not use online model. The information obtained is that 100% of the teacher is doing online learning model (in the network). More than 9 medias used by vocational schools teachers in Bantul district during the pandemic were offered namely WhatsApps, WhatsApp Web, Google Classroom, Google Group, TeamLink, Microsoft Teams, Kaizala Microsoft, Zoom Meeting & Webinar, Youtube, Google Hangouts, and others. 100% of teachers or as many as 87 teachers are learning with WhatsApps application as the first choice. Furthermore, 16% of teachers use some application supporters of WhatsApp. Google Class is the second option. The third option is Google form as much as 14% or 8 teachers. The use of Google Form is for students' worksheets. The fourth choice is YouTube with as many as 9% or 5 teachers. Short videos related to the material being taught in 10-24 minutes. The fifth application is the Zoom Cloud Meeting for only 4% or6 teachers who chose this platform.
CONSTRUCTION DESIGN OF AN ASSISTING TOOL FOR IMMOBILIZATION IN THORAX AND ABDOMEN EXAMINATION ON PEDIATRIC PATIENTS
Arif Budiman;
Rini Indrati;
M. Choerul Anwar;
Sudiyono Sudiyono;
Jeffri Ardiyanto;
Donny Kristanto Mulyantoro;
Leny Latifah
Proceedings of the International Conference on Applied Science and Health No. 1 (2017)
Publisher : Yayasan Aliansi Cendekiawan Indonesia Thailand (Indonesian Scholars' Alliance)
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Background: The main idea of designing an assisting tool for immobilization in pediatric thorax and abdomen examinations is that there are radiographer’ s difficulties while performing radiographs, especially pediatric thorax and abdomen. Aims: This study aims to design of appliance assist for immobilization thorax and abdomen examination on pediatric patients. Methods: This study was an exploratory experiment by designing, applying and testing the construction of an assisting tool for immobilization in thorax and abdomen examination on pediatric patients. The methods used in data collection were interview and observation. Function test results were analyzed based on the check list of the respondents regarding the feasibility of the tool. Results: an assisting tool for immobilization in thorax and abdomen examination on pediatric patients was designed in examination table-shaped made of basic materials such as acrylic, hollow steel and Eser steel plate. Function test on the work of the assisting tool was performed by 6 respondents who applied it to the patient. Based on the function test results, there was of 89,5% respondents who stated that the tool for immobilization in thorax and abdomen examination on pediatric patients could help the performance of the radiographer in positioning and reducing the patient’s movement and there was no artifact in the radiographs. Conclusion: Function test results showed that the tool design could reduce the movement of patients and may replace the function of others to resist the movement of the patient. An assisting tool for immobilization in thorax and abdomen examination on pediatric patients should be improved further especially in choosing the material used, so that the toll will be lighter and can better reduce the patient’s mobility and the size should consider the average height of the pediatric patients.
Comparative Analysis On The Silver Recovery Has Saturated Fixer Deposition Using The Method And Naoh Na2s
Jeffri Ardiyanto;
Bagus Abimanyu;
Agustina Dwi Prastanti
Jurnal Riset Kesehatan Vol 2, No 1 (2013): Januari 2013
Publisher : Poltekkes Kemenkes Semarang
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DOI: 10.31983/jrk.v2i1.153
The purpose of this study was to determine the weight of the silver produced by use of NaOH and Na2S materials. This research is experimental research. Data were collected by precipitating a saturated solution of fixer for silver content taken with the use of NaOH and Na2S each with 2.5 and 5 molarity. The results showed in the first precipitation with 2.5 M NaOH produces silver sediment 15 g and 2.5 g. The deposition of the second with 5 M NaOH produces silver precipitate 49 g and 10 g. Deposition third with 2.5 M Na2S produces silver precipitate 37 g and 6.5 g. Deposition fourth with 5 M Na2S produces silver precipitate 38 g and 8 g. Among the four most widely produced deposition of silver is a concentration of 5 M NaOH were able to produce as much as 10 g of silver.