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Employment (1)

Clinic of Gastroenterology, Department of Gastroenterology, University Hospital “Tsaritsa Yoanna – ISUL”, Medical University of Sofia: Sofia, BG

2017-06-10 to present | phd student (Gastroenterology)
Employment
Source: Self-asserted source
Hristo Valkov

Works (14)

DISHphagia – A Riddle Unwrapped a Clinical Case with Literature Review

Acta Medica Bulgarica
2021-10-01 | Journal article
DOI: 10.2478/amb-2021-0032
Part of ISSN: 2719-5384
Contributors: H. Valkov; M. Kovacheva-Slavova; I. Lyutakov; T. Angelov; P. Getsov; B. Vladimirov; P. Penchev
Source: Self-asserted source
Hristo Valkov

Screening for Helicobacter pylori infection and Clarithromycin resistance using Real-Time Polymerase Chain Reaction

European Review for Medical and Pharmacological Sciences
2021-08 | Journal article
DOI: 10.26355/eurrev_202108_26461
Contributors: M. Kovacheva-Slavova; H. Valkov; T. Angelov; R. Tropcheva; B. Vladimirov
Source: Self-asserted source
Hristo Valkov

Serum Levels of Fibroblast Growth Factor 19 Correlate with the Severity of Diarrhea and Independently from Intestinal Inflammation in Patients with Inflammatory Bowel Disease or Microscopic Colitis

The Turkish Journal of Gastroenterology
2021-06-24 | Journal article
DOI: 10.5152/tjg.2021.20247
Part of ISSN: 2148-5607
Contributors: Ivan Lyutakov; Department of Gastroenterology, University Hospital ‘Tsaritsa Yoanna - ISUL’ Sofia, Bulgaria; Radislav Nakov; Hristo Valkov; Rositsa Vatcheva-Dobrevska; Borislav Vladimirov; Plamen Penchev; Department of Gastroenterology, University Hospital ‘Tsaritsa Yoanna - ISUL’ Sofia, Bulgaria; Department of Gastroenterology, University Hospital ‘Tsaritsa Yoanna - ISUL’ Sofia, Bulgaria; Department of Microbiology and Virology, University Hospital ‘Tsaritsa Yoanna - ISUL’ Sofia, Bulgaria et al.
Source: Self-asserted source
Hristo Valkov

Autofluorescence detection of lower tract gastrointestinal neoplasia

Saratov Fall Meeting 2020: Optical and Nanotechnologies for Biology and Medicine
2021-05-04 | Conference paper
DOI: 10.1117/12.2589442
Contributors: Ekaterina G. Borisova; Tsanislava Genova; Ivan Terziev; Borislav Vladimirov; Hristo Valkov; Oxana Semyachkina-Glushkovskaya
Source: Self-asserted source
Hristo Valkov

Serum 7-alfa-hydroxy-4-cholesten-3-one and fibroblast growth factor-19 as biomarkers diagnosing bile acid malabsorption in microscopic colitis and inflammatory bowel disease

European Journal of Gastroenterology & Hepatology
2021-03 | Journal article
DOI: 10.1097/meg.0000000000001925
Part of ISSN: 0954-691X
Contributors: Ivan Lyutakov; Valentin Lozanov; Paulina Sugareva; Hristo Valkov; Plamen Penchev
Source: Self-asserted source
Hristo Valkov

Whipple's disease

British Journal of Hospital Medicine
2021-03-02 | Journal article
DOI: 10.12968/hmed.2020.0614
Part of ISSN: 1750-8460
Part of ISSN: 1759-7390
Contributors: Hristo Valkov; Mila Kovacheva-Slavova; Ivan Lyutakov; Borislav Vladimirov; Plamen Penchev
Source: Self-asserted source
Hristo Valkov

Endogenous and exogenous fluorescence diagnosis of tumors in the lower part of the gastrointestinal tract

Journal of Physics: Conference Series
2021-03-01 | Journal article
DOI: 10.1088/1742-6596/1859/1/012039
Part of ISSN: 1742-6588
Part of ISSN: 1742-6596
Contributors: Ts. Genova; H. Valkov; B. Vladimirov; B. Kolev; I. Angelov; L. Avramov; E. Borisova
Source: Self-asserted source
Hristo Valkov

Reflectance polarization ex vivo measurements of gastrointestinal carcinoma lesions for cancer diagnostics

Journal of Physics: Conference Series
2021-03-01 | Journal article
DOI: 10.1088/1742-6596/1859/1/012041
Part of ISSN: 1742-6588
Part of ISSN: 1742-6596
Contributors: S Ilyov; D Ivanov; Ts Genova; V Mircheva; L Zaharieva; B Kolev; B Vladimirov; H Valkov; N Mazumder; K Sindhoora et al.
Source: Self-asserted source
Hristo Valkov

Prevalence of Irritable Bowel Syndrome, Functional Dyspepsia and their Overlap in Bulgaria: a Population-Based Study

Journal of Gastrointestinal and Liver Diseases
2020-09-09 | Journal article
DOI: 10.15403/jgld-2645
Part of ISSN: 1842-1121
Part of ISSN: 1841-8724
Contributors: Radislav Nakov; Desislava Dimitrova-Yurukova; Violeta Snegarova; Milena Uzunova; Ivan Lyutakov; Monika Ivanova; Katerina Madzharova; Hristo Valkov; Rumiana Hristova; Krasen Ivanov et al.
Source: Self-asserted source
Hristo Valkov

Fluorescence spectroscopy and confocal fluorescence microscopy of colon benign and malignant lesions: comparative study

Saratov Fall Meeting 2019: Optical and Nano-Technologies for Biology and Medicine
2020-04-09 | Journal article
DOI: 10.1117/12.2559559
Contributors: Ekaterina G. Borisova; Tsanislava Genova; Daniil Bratashov; Maria Lomova; Ivan Terziev; Borislav Vladimirov; Hristo Valkov; Oxana SEMYACHKINA-GLUSHKOVSKAYA
Source: Self-asserted source
Hristo Valkov

<i>Helicobacter pylori</i>Infection

Gastritis - New Approaches and Treatments
2019-12-18 | Book chapter
DOI: 10.5772/intechopen.86963
Contributors: Todor Asenov Angelov; Mila Dimitrova Kovacheva-Slavova; Hristo Ilianov Iliev; Hristo Yankov Valkov; Borislav Georgiev Vladimirov
Source: Self-asserted source
Hristo Valkov

Current View on Autoimmune Gastritis

Gastritis - New Approaches and Treatments
2019-12-18 | Book chapter
DOI: 10.5772/intechopen.87006
Contributors: Mila Dimitrova Kovacheva-Slavova; Todor Asenov Angelov; Hristo Yankov Valkov; Hristo Ilianov Iliev; Borislav Georgiev Vladimirov
Source: Self-asserted source
Hristo Valkov

Gastric Microbiota: Between Health and Disease

Gastrointestinal Stomas
2019-12-11 | Book chapter
DOI: 10.5772/intechopen.86926
Contributors: Hristo Ilianov Iliev; Mila Dimitrova Kovacheva-Slavova; Todor Asenov Angelov; Hristo Yankov Valkov; Ali Bedran; Borislav Georgiev Vladimirov
Source: Self-asserted source
Hristo Valkov

DIAGNOSTIC ACCURACY OF ACETIC ACID OR CRYSTAL VIOLET ENHANCED NARROW BAND IMAGING (NBI) FOR DETECTING GASTRIC INTESTINAL METAPLASIA (MAPS) USING EGGIM AND SIMPLIFIED NBI CLASSIFICATION

ESGE Days 2019
2019-04 | Conference paper
DOI: 10.1055/s-0039-1681237
Part of ISSN: 1438-8812
Contributors: I Lyutakov; R Nakov; H Valkov; A Dimov; P Penchev; B Vladimirov
Source: Self-asserted source
Hristo Valkov
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