OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
This article presents a highly accurate and efficient method—a discrete version of the preintegration method—for numerically solving the Cauchy problem for a singularly perturbed third-order equation. The method is…
This article presents a mathematical model and algorithm for numerically solving a problem for studying the hydrodynamic process of in-situ leaching in a heterogeneous porous medium, taking into account mass transfer…
This research presents a multidimensional mathematical model and a robust secondorder numerical algorithm for coupled heat and moisture transfer with pressure-driven gas flow. Utilizing fractional Caputo derivatives (0…
Recent years have witnessed significant climatic changes and increasing environmental pressure globally, including in Uzbekistan, necessitating an objective regional assessment. This research develops an approach for…
This research develops a mathematical formulation and numerical solution for the spatial-temporal distribution of groundwater head in heterogeneous porous media. Based on Darcy’s and mass conservation laws, a 3D…
This paper examines a boundary value problem for a degenerate elliptic equation in a planar domain bounded by a line segment and an analytic curve. The primary objective is to construct an explicit analytical solution…
This paper examines the dynamic modes of the fractional Zeeman oscillator. The fractional Zeeman oscillator is a system of two ordinary differential equations with fractional derivatives, understood in the…
Ushbu maqolada sabzavot-poliz mahsulotlarini qayta ishlash va ularning eksport jarayonlarini samarali boshqarishda axborot-tahlil ta’minotini takomillashtirish masalalari o‘rganilgan. Jahon bozorida raqobatning…
Saliva has a liquid-crystalline structure and participates in the processes of enamel mineralization and demineralization. The mineralizing function of oral fluid is carried out due to the presence of Ca₃(PO₄)₂ micelles…
Background. Differentiation between migraine and somatic migraine-like pain in outpatient neurology remains challenging, especially in the absence of instrumental diagnostic methods. Temporomandibular joint dysfunction…
The premenopausal period represents a key biological phase characterized by the onset of hormonal transition in women. The progressive reduction in estrogen secretion during this stage can significantly affect the…
Currently, the aging of cardiovascular diseases is becoming a serious medical and social problem worldwide. Among the main causes of this situation, factors such as improper nutrition, decreased physical activity…
Purpose. Assessment of the features of the clinical course of varicocele in adolescent children, identification of the main clinical manifestations, and study of the disease's influence on the development of the testes…
The purpose of the study: to compare the effectiveness of an improved intraoperative complex to prevent complications of intestinal stoma with the standard stoma insertion technique in patients. Materials and methods: a…
Early diagnosis of primary open-angle glaucoma plays a key role in preventing irreversible vision loss and slowing the progression of the disease. Despite the widespread use of modern diagnostic methods in developed…
This article discusses modern methodological approaches to the comprehensive assessment of morphofunctional parameters of bone tissue. Instrumental and laboratory research methods are summarized, including evaluation of…
A total of 232 patients aged 25-67 years (female - 40.5%, male - 59.5%) were examined. They were divided into 3 groups: Group I - 107 (46.12%) patients with bilateral sensorineural hearing loss (BSHL) against the…
In the context of reforming Uzbekistan's healthcare system, which envisions the establishment of 198 centralized laboratories by 2030, developing regional models for assessing the quality of laboratory services is of…
This article presents a comprehensive assessment of the quality of laboratory diagnostic services (LDS) in the Khorezm region within the context of national healthcare reforms in Uzbekistan. The study analyzes current…
The article contains information on assessing the quality of life of patients diagnosed with “bilateral anterior dislocation of the TMJ articular disc”, carried out before, during and after completion of the proposed…
Forty-five patients under 65 years of age with chronic suppurative otitis media were observed. Men constituted 56.6%, women 43.3%. In addition to signs of inflammation, general anxiety, poor sleep, and food refusal were…
In acute diarrhea cases among HIV-infected children, a high proportion of mixed infections was observed; bacterial-bacterial (47.5%) and bacterial-viral (27.2%), while mixed viral-viral infections were detected 1.8…
In patients with locally and locally advanced gastric tumors, functional disorders and an excess of nutritional deficiencies led to the development of "rehabilitation" concept. Multimodal rehabilitation involves a…
Objective. To assess the relationship between plasma homocysteine levels and clinical-neurological, cognitive, neuroimaging, and hemodynamic parameters in patients with chronic cerebral ischemia (CCI). Materials and…
Objective. Systematization of data on drug-induced parkinsonism (DIP) to optimize diagnostic and treatment algorithms in neurological and psychiatric practice. Methods. An analytical review of modern clinical studies…
The article presents data on the prevalence of Helicobacter pylori infection in the cities of Tashkent and Nukus in 2025. The study was conducted at the outpatient clinics of the Republican Specialized Scientific and…
Perinatal lesions of the central nervous system occupy a leading position in the structure of pediatric neurological disorders. The high prevalence of this condition, together with the risk of persistent functional…
APS (antiphospholipid syndrome) is a disruption of the body's autoimmune response, manifesting as miscarriages and thromboembolic complications during pregnancy. It is associated with a high risk of obstetric and…
This article assesses oral health-related quality of life in elderly patients requiring orthopedic rehabilitation using the validated OHIP-14 questionnaire. The survey was administered before prosthetic treatment and on…
Orphan diseases represent a heterogeneous group of disorders characterized by low individual prevalence; however, their cumulative frequency constitutes a substantial global burden on healthcare systems. According to…
Type 2 diabetes mellitus (T2DM) is a significant risk factor for the development of cognitive impairment and dementia. Metabolic, vascular, and inflammatory mechanisms arising from chronic hyperglycemia and insulin…
The article presents the results of a morphometric study of the pharyngeal tonsil in children of the second childhood period. A comparative analysis of epithelial layer thickness, lymphoid follicle parameters, germinal…
Surgical treatment of hip joint disorders is one of the most traditional and pressing issues in orthopedics. Corrective osteotomy is considered highly effective and, as a relatively minor procedure, is recommended for…
Hepatitis C is a serious socio-economic and medical problem. Purpose of the study. It consists in analyzing the incidence of hepatitis C in the Khorezm region by socio-professional groups of the population and assessing…
Pathomorphological changes in the liver under the influence of the live vaccine of Brucella abortus 19 strain were studied in an immunized experimental rabbit model. 12 rabbits (weighing 3.0–3.5 kg) were divided into 4…
This article discusses the causes of breast cancer development and the factors contributing to this disease. It is noted that the incidence of breast cancer is increasing among young people, including adolescents, which…
The clinical and functional characteristics of renal impairment in patients with chronic obstructive pulmonary disease combined with arterial hypertension were analyzed. Among patients with chronic obstructive pulmonary…
Adenoid hypertrophy is one of the most common pediatric otorhinolaryngological conditions, associated with nasal obstruction, recurrent respiratory infections, and hearing impairment. Grade II adenoid hypertrophy is…
Hepatic echinococcosis is a parasitic disease associated with the larval stage of Echinococcus granulosus, characterized by slow progression and a long-term, often asymptomatic clinical course. A multimodal diagnostic…
This article examines the impact of preventive measures carried out prior to dental implantation on the clinical effectiveness of treatment. The study involved dividing patients into two groups and conducting a…
Diabetic nephropathy is a serious diabetic complication. Elevated blood glucose is a major cause of cerebral palsy, but diabetic nephropathy is a complex multi-site disease. Family studies have shown that inherited…
One of the most urgent issues in cardiology and endocrinology today is sleep apnea syndrome (SAS), also known as obstructive sleep apnea (hypopnea). The repeated, brief cessation of breathing during nocturnal sleep is…
This article will shed light on the causes of maternal death and methods of its prevention due to massive bleeding in obstetrics, which are currently a pressing problem in the world. At the same time, the possibility of…
The aim of the study was to investigate structural and functional changes in skeletal muscle after botulinum therapy in children with cerebral palsy (CP) based on clinical, electrophysiological, and functional…
A morphological study of the testes obtained from female rats under experimental conditions showed that in the testes of 60-day-old offspring born from female rats with experimentally induced hypothyroidism, tubules…
This article is devoted to the history of studying the microflora of the female reproductive tract and to modern concepts of the vaginal microbiota. It describes the normal state of the vaginal microflora, the types of…
This study is devoted to the study of the effect of iron deficiency on the morphological and morphometric parameters of the kidneys of 6-month-old male white outbred rats. The experimental model used iron-deficient diet…
Ushbu maqola O‘zbekiston aholisi o‘rtasida islom sug‘urtasi (takaful) bo‘yicha bilim va tushunchalarni rivojlantirishistiqbollariga bag‘ishlangan. Tadqiqot 1 071 nafar respondent ishtirokida onlayn so‘rovnoma orqali…
Ushbu maqolada ta'lim jarayonida innovatsion yondashuvlarni joriy etish va ularning samaradorligini baholash masalalari tahlil qilingan. Zamonaviy ta'lim tizimida interfaol usullar, axborot-kommunikatsiya…