Search Results - "Kostadinov, D."

Two-Year Mortality Following a Severe COPD Exacerbation in Bulgarian Patients by Mekov E., Petkov R., Tsakova A., Genova M., Kostadinov D.

“…Two-year mortality in patients with COPD is expected to be between 10% and 49% depending on the investigated subgroup and specific patients’ characteristics…”
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Effect of weight distribution on the slip efficiency of a four-wheel-drive skidder by Stoilov, Stanimir, Kostadinov, Georgi D.

“…On four-wheel-drive skidders (FWDS) the front and rear axles are rigidly coupled and the tyres are the same size. This means that angular speeds of the front…”
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Experimental Study of the Analgesic Effect of the Antidepressant Escitalopram by Zlatanova, Hristina I, Kandilarov, Ilin K, Kostadinov, Ilia D, Delev, Delian P, Georgieva-Kotetarova, Maria T

“…Antidepressants have been found to possess antinociceptive and analgesic properties and are prescribed in the treatment of chronic pain. To evaluate the…”
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Classification of Power Quality Disturbances Using Wavelets and Support Vector Machine by Taskovski, Dimitar, Milchevski, A., Kostadinov, D.

“…In this paper we present a new method for detection and classification of power quality disturbances. Two discrete wavelet transforms with different wavelet…”
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Apocrine carcinoma of the breast. Clinical, histological and immunohistochemical features by BETOVA, Tatyana M., TRIFONOV, Radoslav G., POPOVSKA, Savelina L., IVANOV, Ivan N., KOSTADINOV, Sergey D.

“…Introduction. Invasive apocrine carcinoma of the breast is a rare special subtype of mammary carcinoma and accounts for 0.3-1% of all breast malignancies. It…”
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Stress protein Hsp27 expression predicts the outcome in operated small cell lung carcinoma and large cell neuroendocrine carcinoma patients by Marinova, D M, Slavova, Y G, Trifonova, N, Kostadinov, D, Maksimov, V, Petrov, D

“…Heat shock protein (Hsp)27 is overexpressed in a range of human cancers and is implicated in tumor cell proliferation, differentiation, invasion, metastasis,…”
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Possibilities and Prospects for Improving the Tribological Properties of Titanium and Its Alloys by Electrospark Deposition by Penyashki, T. G., Kamburov, V. V., Kostadinov, G. D., Kandeva, M. K., Dimitrova, R. B., Nikolov, A. A.

“…This paper discusses the essence and technological characteristics of the process of electrospark deposition (ESD), its advantages and disadvantages with a…”
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Improving Surface Properties of Titanium Alloys by Electrospark Deposition with Low Pulse Energy by Penyashki, T. G., Kostadinov, G. D., Dimitrova, R. B., Kamburov, V. V., Kandeva, M. K., Valkanov, S. T., Nikolov, A. A., Elenov, B. P.

“…In this work, coatings of composite carbide materials applied via electrospark deposition (ESD) with a low pulse energy on the most widely used titanium alloy…”
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Mathematical Modeling of Roughness Changing of Hard Metal Coatings Obtained by Contactless Electrospark Deposition by Kostadinov, G. D., Penyashki, T. G., Radev, D. D.

“…Results of the roughness studies of multicomponent hard metal layers on X12 tool steel (210Cr12/1.8–2.2% C, 12%Cr) obtained by contactless local electrospark…”
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Risk factors of accidental hypothermia in Central North Bulgaria by Kostadinov, SD, Kostadinova, PS

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Effects of Pramipexole on Learning and Memory Processes in Naïve and Haloperidol-challenged Rats in Active Avoidance Test by Mihaylova Anita S., Kostadinov Ilia D., Doncheva Nina D., Zlatanova Hristina I., Delev Delian P.

“…Background: Parkinson’s disease (PD) is the second most common neurode-generative disease, usually detected by its motor symptoms. The non-motor symptoms,…”
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Probabilistic Model of Fruit Removal during Vibratory Morello Harvesting by Mateev, L.M, Kostadinov, G.D

“…The quantity of the fruit removed under specified harvest conditions and duration of the vibratory impact on a fruit-bearing tree are analysed in the present…”
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Immunohistochemical characteristics of brain metastases and corresponding primary lung cancer by Marinova, D., Slavova, Y., Nachev, S., Dimitrova, D., Mekov, E., Mihailov, M., Kostadinov, D., Youroukova, V.

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Experimental Study on the Role of 5-Ht2 Serotonin Receptors in the Mechanism of Anti-Inflammatory and Antihyperalgesic Action of Antidepressant Fluoxetine by Kostadinov, Ilia D., Delev, Delian P., Murdjeva, Marianna A., Kostadinova, Ivanka I.

“…INTRODUCTION: Fluoxetine is an antidepressant that has anti-inflammatory and antihyperalgesic effects in experimental models of pain and inflammation. The AIM…”
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Effect of Testosterone Propionate on Erythropoiesis after Experimental Orchiectomy by Delev, Delyan P., Davcheva, Delyana P., Kostadinov, Ilia D., Kostadinova, Ivanka I.

“…INTRODUCTION: Androgen deficiency anemia occurs most frequently in pharmacogenic suppression of androgen synthesis or with advancing age in men. Bilateral…”
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P016 Late diagnosis of CF - the possible hazard for the family by Petrova, G., Hinkov, G., Stoeva, N., Kostadinov, D., Miteva, D., Hristova, V., Naydenova, A., Perenovska, P.

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Antinociceptive effect of clomipramine through interaction with serotonin 5-HT2 and 5-HT3 receptor subtypes by Kostadinov, Ilia D, Delev, Delian P, Kostadinova, Ivanka I

“…Tricyclic antidepressants are used in the treatment of various pain syndromes. The antidepressant clomipramine inhibits predominantly the reuptake of serotonin…”
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DECODING MICROBIOME DYSBIOSIS THROUGH METAGENOMIC ALPHA DIVERSITY: IMPLICATIONS FOR SARCOIDOSIS ETIOLOGY by Hodzhev, Yordan, Tsafarova, Borislava, Tolchkov, Vladimir, Youroukova, Vania, Ivanova, Silvia, Kostadinov, Dimitar, Yanev, Nikolay, Panaiotov, Stefan

“…Background: Sarcoidosis is a chronic inflammatory disease that can affect multiple organs. The aetiology of sarcoidosis is not fully understood, but there is…”
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Effect of methanol aqueous extract of Satureja montana and two of its bioactive components on memory in rats by Vilmosh, Natalia B, Delev, Delyan P, Kostadinov I, Ilia D, Zlatanova, Hristina I, Georgieva-Kotetarova, Maria T, Kandilarov, Ilin K, Kostadinova, Ivanka I

“…Purpose: To investigate the effect of Satureja montana Lamiaceae extract on cognition in rats. Methods: A total of 128 male, 8-week-old Wistar rats were used…”
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Physiological and clinical characteristics of andropause by Delev, Delian P, Kostadinova, Ivanka I, Kostadinov, Ilia D, Ubenova, Dafinka K

“…The process of aging in man involves a lot of functional and structural changes in the body organs and systems. In this review we shall characterize the…”
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