scholarly journals FILM REJECT ANALYSIS AS A MEASURE OF QUALITY ASSURRANCE: A CASE STUDY OF SOME SELECTED HOSPITALS IN PLATEAU STATE, NIGERIA

Author(s):  
W.E Mangset ◽  
K.A Sauri ◽  
D.C Langs

Film reject analysis is a planned and systematic action necessary to provide adequate confidence that a product or service will satisfy the given requirement for quality of image or radiographs. In this research work, reject film analysis as quality assurance element will be carried out in 3 selected hospitals in Plateau state, Nigeria for different rejected film sizes in each case respectively from December, 2018- December, 2019. Rejected radiographs were collected analyzed and categorized based on body parts such as chest, skull, knee, lumbar sacral, shoulder, neck, femur and pelvis. The reasons for rejection were categorized as: Over exposure, Under exposure, Poor processing, Poor positioning, Wrong placing of anatomical marker, Fog, Artifact and Multiple exposure. The three studied hospitals (selected by convenience), H1, H2, and H3 are located in Jos and environs. From this study, it was observed that the anatomical part mostly rejected was the chest and the highest reason for the rejected radiographs was Under exposure. The reject rates of Hospitals H1, H2, and H3 were found to be 8.85%, 6.65% and 5.6% respectively which were above the World Health Organization(WHO) but within the Conference of Radiation Control Program Directorate (CRCPD) recommended permissible values of 5% and (5-10%) respectively. The findings imply that patients may have been exposed to avoidable radiation doses

2018 ◽  
Vol 34 (6) ◽  
pp. 2902-2912
Author(s):  
J. Saravanan ◽  
Kishan Singh Rawat ◽  
Sudhir Kumar Singh

Groundwater quality of Thiruvallur (district of Tamil Nadu) of coastal areas of the Bay of Bengal has been studied. Standard overlay analysis; techniques have been used for analyzing spatial data in Geographic Information System platform. For this research work, groundwater samples were collected from bore wells and open wells covering the whole study area. The collected samples were analyzed for physical, cations and anions. The thematic maps of groundwater quality parameters of the entire study area were prepared using Inverse Distance Weightage interpolation technique. Further, water quality index was computed for the region on a recommendation of standard permissible limitsrecommended by World Health Organization (WHO) 2006 for the suitability of groundwater for drinking purposes.


2016 ◽  
Vol 12 (11) ◽  
pp. 451
Author(s):  
Ochuko Mary Ojo

The quality of harvested rainwater in Aule area of Akure, South western Nigeria was assessed in this study. Water samples were collected from 25 rain water storage tanks within the study area and a well was used as a control. The water samples were subjected to detailed laboratory analysis and the results obtained was compared with World Health Organization (WHO) standard for drinking water. The turbidity values ranged from 2.7 to 9.1 NTU for the harvested rainwater samples while the well water sample had a turbidity of 2.3 NTU. The conductivity values for the rainwater samples ranged from 101 to 1328 Ωs/cm. The conductivity value was lower in the well water (164 Ωs/cm) than in most of the harvested rain water samples. The pH of the harvested rainwater ranged from 6.1 to 7.4 with 36 % of the water samples having a pH less than the WHO minimum limit of 6.5. The pH of the well water sample was 7.4 and was within the WHO acceptable limits of 6.5 to 8.5. All the sampled rainwaters and well water had bacteria in them. The total bacterial content of the rain water samples ranged from 05 to 28 CFU/100 mL, while that of the well was 05 CFU/100 mL. The total coliform contents of the rainwater samples ranged from 03 to 18 CFU/100 mL, while that of the well was 02 CFU/ 100 mL. Based on the results obtained from this study, it is recommended that harvested rainwater be treated to kill contaminating microorganisms and to reduce the health risks associated with its consumption.


2019 ◽  
Vol 8 (4) ◽  
pp. 10675-10680

Lung cancer is a lethal type of cancers as its rate of spreading is very high compared to the other cancers. Patient who have been affected from Small Cell Lung Cancer (SCLC) has fast outspread rate. Even at initial stage, around 67-75% of cancer victims with SCLC will have fast outspreads and serious damages to the nearby physical parts. Moreover, World Health Organization (WHO) has predicted the count of lung cancer deaths will reach 9.6 million in 2020. Identifying such a lethal type of cancer early can be lifesaving one. Because, cancer cells in lungs are capable of traveling to other body parts even before the doctor detects them in lungs. In this research work, we have designed a combined approach to prognosticate lung cancer and its type using Artificial Neural Networks (ANN) and Support Vector Machine (SVM). To train both the ML algorithm, an open access patient health dataset published by cancer imaging archives is used. The dataset has the information like pretreatment CT scans, 3D image details of tumor and clinical outcomes. The results produced by ANN and SVM algorithm are compared to predict the type of the lung cancer accurately. The result holds good for a real time implementation.


2021 ◽  
Vol 2 (5) ◽  
pp. 7579-7589
Author(s):  
Silvano Velázquez Roque ◽  
Miguel Ángel Madrigal Cardiel ◽  
Ulises Zurita Luna ◽  
Juan Damián Hernández

In the present research work, a study was carried out on the quality of water for human consumption, in the central region of the P'urhépecha plateau of the state of Michoacán, Mexico, monitoring the variables of hardness, TDS, temperature, pH and concentration. of As and Pb in different sampling sites and in different seasons of the year, which were compared with parameters established by the Official Mexican Standard NOM-127-SSA1-1994, NOM-250-SSA1-2014, Environmental Protection Agency of the United States of America (USEPA) and those established by the World Health Organization (WHO). The results obtained show a pH that is 7 ± 0.5, the temperature oscillates between 18 and 22 ° C, the hardness between 60 and 200 ppm, unlike a site that shows 600 ppm. SDT between 40 and 220 ppm and a sample site of 400 ppm. On the other hand, the Pb concentration range was found between 0.15 and 0.5 ppm, while As concentrations ranged between 0.01 and 0.1 ppm, depending on the study site.


2015 ◽  
Vol 2 (2) ◽  
pp. 71-76
Author(s):  
Jannatun Nayeem ◽  
Md. Abu Salek

Tuberculosis (TB) has been a major public concern of Bangladesh for decades. According to the World Health Organization (WHO), Bangladesh ranks sixth among the 22 high TB-burden countries. Thus in order to improve the TB status, BRAC introduced the tuberculosis control program in 1984 in collaboration with the government. In this paper is carried out on the number of reported cases and deaths from endemic of tuberculosis. Time series analysis performed on this data reveals that tuberculosis infection has been on the rise over the years. The situation is also the same as the number of deaths. Reported cases and death cases are forecasted to carry out using appropriate and reliable method that also indicates in the two related population in this research work.  


2013 ◽  
Vol 61 (1) ◽  
pp. 17-26 ◽  
Author(s):  
Katrin Leenen ◽  
Michael Rufer ◽  
Hanspeter Moergeli ◽  
Hans-Jörgen Grabe ◽  
Josef Jenewein ◽  
...  

Aus Untersuchungen in der Normalbevölkerung ist bekannt, dass Menschen mit erhöhten Alexithymiewerten eine verminderte Lebensqualität (LQ) aufweisen. Für Patienten mit psychischen Störungen wurde dieser Zusammenhang jedoch kaum untersucht. Ziel dieser Studie war es, den möglichen Zusammenhang zwischen alexithymen Patientenmerkmalen und der LQ bei Patienten mit Angststörungen zu überprüfen. Bei 79 ambulanten Patienten mit Angststörungen wurden alexithyme Charakteristika mit der Toronto Alexithymia Scale (TAS-20), die LQ mit der Kurzversion des World Health Organization Quality of Life Questionnaire 100 (WHOQOL-BREF) erfasst. Darüber hinaus fand eine Erhebung der psychischen Symptombelastung (SCL-90-R) und depressiven Symptomatik (MADRS) statt. Mittels hierarchischer Regressionsanalysen wurde der Zusammenhang zwischen der alexithymen Charakteristika und den unterschiedlichen LQ-Domänen berechnet. Die Patienten zeigten eine im Vergleich zur Normalbevölkerung deutlich verminderte LQ. Als Hauptergebnis fand sich, auch nach Kontrolle von Depression, Ängstlichkeit und Geschlecht, ein signifikanter Zusammenhang zwischen den beiden TAS-20 Subskalen Schwierigkeiten, Gefühle zu identifizieren und zu beschreiben und vor allem der psychischen LQ. Unsere Ergebnisse sprechen dafür, bei der Diagnostik und Therapieplanung von Patienten mit Angststörungen alexithyme Merkmale einzubeziehen. Im Falle von ausgeprägten alexithymen Merkmalen sollten psychotherapeutische Interventionen zur Verbesserung der Schwierigkeiten Gefühle wahrzunehmen und zu kommunizieren in Betracht gezogen werden.


Author(s):  
Trapti Sharma ◽  
R. P. Nagar ◽  
R. C. Gaur ◽  
Pooja Gupta ◽  
Charanjit Kaur

In Rajasthan state the ground waters of some areas like Ramganj-mandi, Morak, Barmer, Jaisalmer, Chittor and Udaipur etc. are susceptible from drinking point of view.To test the quality of groundwater in Chittor district 14, ground water samples were collected from various places and analyzed for pH, E.C., Fluoride and Nitrate parameters by standard methods (A.P.H. A., Washington, USA, 1995). The study revealed that none of the ground waters was found suitable completely from drinking point of view. Some are having electrical conductivity > 1.4 dS/m, some are having pH >8.5, some area having fluoride >1.5 ppm and some are having nitrate>45 ppm. These are the limits of various parameters permitted by various International authorities like Bureau of Indian Standard, Indian Council of Medical Research,world health Organization etc. for drinking waters. So, it is recommended to the residents of above areas to use water for drinking purpose only after reverse osmosis or adopting suitable method of removing excess of Fluoride and Nitrate for drinking water to avoid unwanted pathogenic diseases harmful for human health.


2008 ◽  
Vol 66 (2a) ◽  
pp. 163-167 ◽  
Author(s):  
Heloísa Rovere ◽  
Sueli Rossini ◽  
Rubens Reimão

OBJECTIVE: To evaluate the perception of Quality of Life (QL) in Brazilian patients with narcolepsy. METHOD: 40 adult patients aged between 20 and 72 years (mean=41.55; SD=14.50); (28 F; 12M), with the diagnosis of chronic narcolepsy were followed up at the outpatient clinic (Patient Group). The Control Group was composed of 40 adults. The instrument utilized was the World Health Organization Quality of Life (WHOQOL-BREF). RESULTS: The two groups were homogeneous and no difference was found with regards to age, sex, and demographic characteristics. The perception of QL in physical, psychological and social domains showed lower scores in those patients with narcolepsy than in the control group (p<0.05). Concerning physical domain, all the aspects evaluated were significantly impaired, in patient group, including sleep satisfaction (p<0.001); energy for daily activities (p=0.039); capacity to perform activities (p=0.001); and capacity to work (p=0.001). CONCLUSION: The perception of QL showed severe impairment in patients with narcolepsy for physical, psychological and social domains.


Author(s):  
Adel Alizadeh ◽  
Reza Negarandeh ◽  
Fahimehe Bagheri Amiri ◽  
Zahra Yazdani

Abstract Objectives This systematic and meta-analysis review was conducted to determine the status of Iranian children and adolescents’ physical activity. Content All the related articles which were published in the major databases, including Pubmed, Scopus, Web of Science, Embase, Magiran, SID from the beginning of 2010 to the end of 2019, were reviewed by researchers. The Newcastle-Ottawa scale was also used to evaluate the quality of articles. Moreover, I 2 index and chi-square were used to assess the heterogeneity between the results. Summary 490 articles were found as a result of the search in the selected international and local databases, where finally, 10 articles were included into the meta-analysis after the elimination of the duplicated articles and applying inclusion and exclusion criteria. The results indicated that 29.5% of the girls were considered active according to WHO criteria (16.1–42.8: 95% CI) and also 20.5% of the boys (7.3–33.7: 95% CI). Outlook Overall, this study’s findings showed that a large percentage of Iranian children and adolescents do not achieve the level of physical activity recommended by the World Health Organization. This can lead to undesirable consequences for this group of population that is considered as the human capital of any country; consequently, it seems necessary to take basic measures at the micro and macro levels in order to reduce such problems in the society.


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