Ptolemy Scientific Research Press (PSR Press)is a highly regarded publisher of scientific literature dedicated to bringing the latest research and findings to a broader audience. With a focus on cutting-edge research and technology, Ptolemy Scientific Research Press offers a range of publications catering to professionals, researchers, and student’s needs. Whether looking for information on the latest breakthroughs in physics, biology, engineering, or computer science, you can trust Ptolemy Scientific Research Press to deliver insightful, accurate, and engaging content. With its commitment to quality, accessibility, and innovation, Ptolemy Scientific Research Press is an essential resource for anyone interested in science and technology.

Latest Published Articles

Clinical profile of ocular surface disorder in patient with diabetes mellitus at tertiary care center of Kumaon region Uttarakhand

TCMS-Vol. 3 (2023), Issue 1, pp. 8 – 16 Open Access Full-Text PDF
Vivekanand Satyawali, Jyoti Rawat, Nitin Mahrotra, Vimlesh Sharma and Shanti Pandey

Abstract:Background: Diabetes mellitus is a serious public health issue globally, and India is no exception to its growing prevalence in many emerging nations. In the near future, India will emerge as the global capital of diabetes.
Objective: The objective of this study is to investigate ocular surface changes and ocular surface disorders in patients with diabetes mellitus.
Methods: This cross-sectional observational study was conducted among all known cases of diabetes mellitus aged over 40 years, attending the eye outpatient department and diabetic clinic at Dr. Sushila Tiwari Government Hospital, Haldwani, Nainital.
Results: The mean age of diabetic patients was 60.82\(\pm\)10.23 (41-79) years. The majority of cases were female (59.7%), followed by males (40.3%). The rural population (56%) was more affected by ocular surface disorders in patients with type II diabetes mellitus than the urban population (44%). Homemakers (50.2%) were the largest group, followed by outdoor workers (30.8%), office workers (12%), and factory workers (7%). Itching was present in 22.0%, lacrimation in 54.8%, burning in 66.8%, foreign body sensation in 85.6%, and blurring of vision in 53.2%.
Conclusions: This study establishes a causal relationship between ocular surface disorder and diabetes mellitus.

Read Full Article

Growth pattern in thalassemic children and their correlation with serum ferritin level in a transfusion dependent thalassemic children on oral chelation therapy

TCMS-Vol. 3 (2023), Issue 1, pp. 1 – 7 Open Access Full-Text PDF
Gautam Medhi, Amit Bhattacharjee, Diganta Barman, Mahibur Rahman, Sabir Hussain and Dorothy Hazowary

Abstract: Background: Beta-thalassemia syndromes are a category of genetic blood disorders defined by reduced or incomplete beta globin chain synthesis, leading to lower hemoglobin levels in red blood cells (RBC), lower RBC output, and anemia.
Aims and objectives: To study the growth pattern in thalassemic children who are on regular chelation therapy and blood transfusion in comparison to normal children and serum ferritin level in these children and its relation to growth pattern and oral chelation therapy.
Methods: The present study was a hospital-based cross-sectional study. One hundred and one transfusion-dependent thalassemic children on oral chelation therapy, attending the pediatric ward in Gauhati Medical College and Hospital, Guwahati, Assam, were enrolled during the study period from 1st May 2021 to 30th April 2022.
Results: This study provides evidence that children suffering from transfusion-dependent thalassemia (TDT) are prone to growth retardation, with underweight, stunting, and wasting being 31.6%, 52.4%, and 27.7%, respectively.
Conclusion: In conclusion, short stature is an important complication in TDT. Growth in patients with TDT is significantly related to age, sex, hemoglobin level, and iron overload status. Management with hypertransfusion and good control of iron overload is important to achieve optimum growth in patients with TDT.

Read Full Article

Awareness, acceptance and hesitancy regarding human papilloma virus vaccine among nursing students of a rural medical college of Maharashtra

TCMS-Vol. 2 (2022), Issue 4, pp. 32 – 38 Open Access Full-Text PDF
Aitalwad Deepmala, Jogdand Mohini, Mali Sandeep, Aghav Shridhar and Amar Raj

Abstract: Introduction: Human papillomavirus causes many diseases like genital warts, sexual transmitted diseases; cervical cancer. Human papilloma virus vaccine is available for adolescent girls. Though it is effective its use has not increased. Therefore, the current study is designed to determine the awareness, acceptance and hesitancy among nursing students.

Objectives: To study awareness about HPV vaccine and to assess the acceptability and hesitancy regarding HPV vaccine.
Materials and Methods: A cross-sectional study conducted among first year to last year nursing students studying in a rural medical college, Ambajogai. A pretested self-administered structured questionnaire was used for collecting data. Information regarding sociodemographic characteristics, awareness, acceptability, willingness to take the vaccine and spreading information to community were interviewed and recorded. Study period was from 1st July 2022 to 31st August 2022.
Results: Out of 180 students, study carried among 169 those who gave consent and presented at time of study. Among them 27% were 15- 20 years of age group and 73% were in the age group 20-25 years. Most of them belongs to middle (43.7%) and upper middle (36.6%) socioeconomic class. Out of total participants 22.5% were males and 77.5 %were females. 7.7% were married and 92.3% were unmarried. 27.8% were heard about HPV and HPV vaccine.
Conclusion: This study has indicated that very few participants were aware about HPV vaccine. Hesitancy can be reduced by providing proper knowledge about safety and side effects of HPV vaccine.
Read Full Article

A two-step block method with two hybrid points for the numerical solution of first order ordinary differential equations

OMS-Vol. 6 (2022), Issue 1, pp. 281 – 288 Open Access Full-Text PDF
AbdulAzeez Kayode Jimoh and Adebayo Olusegun Adewumi

Abstract: A continuous two-step block method with two hybrid points for the numerical solution of first order ordinary differential equations is proposed. The approximate solution in form of power series and its first ordered derivative are respectively interpolated at the point \(x=0\) and collocated at equally spaced points in the interval of consideration. The application of the method involves using the main scheme derived together with the additional schemes simultaneously to obtain the solution to the problem at the grid points. The analysis of the method and the results obtained from the examples considered show that the method is consistent, zero-stable, convergent and of high accuracy.

Read Full Article

Application of the newly \(\varphi^{6}\)-model expansion approach to the nonlinear reaction-diffusion equation

OMS-Vol. 6 (2022), Issue 1, pp. 269 – 280 Open Access Full-Text PDF
Muhammad Abubakar Isah and Asif Yokus

Abstract: In this paper, we use the \(\varphi ^{6}\)-model expansion method to construct the traveling wave solutions for the reaction-diffusion equation. The method of \(\varphi ^{6}\)-model expansion enables the explicit retrieval of a wide variety of solution types, such as bright, singular, periodic, and combined singular soliton solutions. Kink-type solitons, also known as topological solitons in the context of water waves, are another type of solution that can be explicitly retrieved. This study’s results might enhance the equation’s nonlinear dynamical properties. The method proposes a practical and efficient method for solving a sizable class of nonlinear partial differential equations. The dynamical features of the data are explained and highlighted using exciting graphs.

Read Full Article

Ideal theory of interval neutrosophic sets in subtraction algebras

OMS-Vol. 6 (2022), Issue 1, pp. 262 – 268 Open Access Full-Text PDF
V. S. Subha and P. Dhanalakshmi

Abstract: In this paper, we introduce the notion of interval neutrosophic ideals in subtraction algebras. Also, introduce the intersection and union of interval neutrosophic sets in subtraction algebras. We prove intersection of two-interval neutrosophic ideals is also an interval neutrosophic ideal. Some exciting properties and results based on such an ideal are discussed. Moreover, we define the homomorphism and homomorphism of interval neutrosophic sets. We prove the image of an interval neutrosophic subalgebra is also an interval neutrosophic sub-algebra.

Read Full Article
BOOK-foundations-of-mathematical-analysis-and-semigroups-theory
BOOK - NULL CONTROLLABILITY OF DEGENERATE AND NON-DEGENERATE SINGULAR PARABOLIC