{"title":"[Factor analysis of the results of combined clinico-radiological examination in thyroid diseases].","authors":"A A Filatov, Sviatov AVq, V G Zhigalin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The paper is concerned with factor analysis data on the results of combined radioclinical investigation in thyroid diseases. A program including 111 parameters in 291 patients (anamnestic data, results of physical examination, palpation of the thyroid and the neck region, scannographic, thermographic, and ultrasound symptoms, indicators of radiometry and in vitro tests) was developed at the IBM Company. This method was employed for obtaining objective information on the diagnostic value of each method as well as for detecting certain symptoms of the greatest diagnostic importance in different nosological entities of thyroid diseases.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 10","pages":"12-5"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13101975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Bone marrow tissue doses in various types of radiation exposure].","authors":"V I Korolev, B V Murashov, L G Feĭgin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Basing on some literature data and their own results, the authors calculated bone marrow radiation doses in global fallouts, medical x-ray investigations, a radionuclide fallout during the Chernobyl accident, and under occupational conditions during exposure to radiation factors of luminous compounds of permanent action (LCPA). Functional insufficiency of hemopoiesis and the absence of synchronization in bone marrow and peripheral blood responses to radiation exposure were revealed in professionals, working in contact with LCPA in correlation with doses of external inhomogeneous gamma-beam irradiation.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 9","pages":"6-8"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13102134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The morphological characteristics of sarcoma M1 cells before and after irradiation].","authors":"A Iu Abrosimov, V Iu Skoropad","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Morphology of the death of rat sarcoma M1, cells before and in varying time after irradiation at doses of 10 and 20 Gy with and without metronidazole (as a radiosensitizer) was investigated at the light optic and electron microscopic levels. Two types of death: necrosis and apoptosis with the prevalence of the former were revealed. Irradiation and the use of metronidazole did not influence the type of death of sarcoma M1 cells.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 11","pages":"43-7"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13102964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The pre-radiation preparation of cancer patients].","authors":"V I Il'in","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 11","pages":"50-1"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13102967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Possibilities and limitations of isoeffective models in the assessment of the equivalence of courses of fractionated irradiation].","authors":"A A Akimov, A P Kozlov","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors present radiobiological substantiation of empiric isoeffective formulae and cell-kinetic models. They discuss in a comparative aspect the potentialities and limitations of these formulae and models for calculation of tolerant doses to normal tissues for various courses of fractionated irradiation. It has been unestablished which isoeffective model predicts most adequately tolerant doses to regimens with daily dose fractionation and unclassical dynamic schemes of dose fractionation.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 9","pages":"14-9"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13102972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Iu S Mardynskiĭ, B M Vtiurin, A G Konopliannikov, O G Zubov, V F Lopatin, V S Medvedev, L I Livshits
{"title":"[Clinical assessment of various methods of radio-modification in radiotherapy of advanced oropharyngeal cancer].","authors":"Iu S Mardynskiĭ, B M Vtiurin, A G Konopliannikov, O G Zubov, V F Lopatin, V S Medvedev, L I Livshits","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The purpose of the study was to evaluate the effectiveness of RF-hyperthermia and regional intraarterial hyperglycemia as adjuvant radiotherapy vs conventional radiotherapy of advanced head and neck cancers. Altogether 115 patients with advanced T3-T-4 carcinoma of the tongue, oral cavity and oropharynx underwent external radiotherapy (Co-60). An RF capacitative heating device operating at 40.68 MHz was employed twice a week, a total of 4 sessions per patient. Intratumor temperature was 41.5-43 degrees C. Hyperglycemia was performed via the branches of the carotid artery, a total of 3 sessions per patient. There were 4 groups (1-31 patients on conventional radiotherapy; 2-24 patients on thermoradiotherapy; 3-30 patients on radiotherapy plus regional hyperglycemia; 4-30 patients underwent combined radio-modification). A complete response was 29% for conventional radiotherapy, 67% for thermoradiotherapy, 60% for radiotherapy plus hyperglycemia, and 77% for combined radio-modification. A 2-year local control was found to be 13% for radiotherapy, 37% for thermoradiotherapy, 17% for radiotherapy plus hyperglycemia, and 35% for combined radio-modification. Only hyperthermia was found to improve a 2-year local control of advanced oropharyngeal cancer.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 9","pages":"25-8"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13102974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The problems in organizing and conducting radionuclide research at a diagnostic center].","authors":"A G Prikhod'ko, Ia E Vikman","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The paper is devoted to analysis of the activities of the laboratory of radionuclide investigations of the Krasnodar Territorial Diagnostic Center over 10 months. Recommendations were issued how to equip and staff such laboratories in diagnostic centers. Requisite conditions for the interaction of these laboratories with other units of diagnostic centers were defined.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 3","pages":"44-6"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12988588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The main trends in the pharmacological correction of radiation scleroses].","authors":"V F Dubrovskaia","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 6","pages":"55-7"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13021887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Quantitative assessment of the computed tomographic characteristics of the brain in neuro-geriatric diseases. I].","authors":"S K Ternovoĭ, I V Damulin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The paper is devoted to a study of the combined use of linear, volumetric, volumetric lobar and densitometric indices of computerized tomography of the brain in patients with neuro-geriatric pathology. Methods of quantitative assessment of CT scans were described. The interrelationship of linear, volumetric and volumetric lobar CT parameters and densitometric indices in middle-aged and old patients was shown. A number of linear and densitometric parameters was recommended for clinical practice and research.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 7","pages":"21-6"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13043225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The effect of age and sex on the quantitative parameters of the computed tomography of the brain in neuro-geriatric diseases. II].","authors":"S K Ternovoĭ, I V Damulin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The paper is devoted to a study of age and sex differences of linear, volumetric, volumetric longitudinal and densitometric parameters of CT of the brain in patients with neurogeriatric diseases with chronic cerebrovascular insufficiency. The ventricular system of the brain and subarachnoid space was shown to increase with age; a decrease in the relative density of the white substance at the anterior horns was noted. Sex differences were most noticeable in younger patients. Average sizes of the ventricular system and subarachnoid space were indicated for men and women belonging to different age groups. A conclusion was made that assessment of CT results in neurogeriatric patients must include their age and sex.</p>","PeriodicalId":76145,"journal":{"name":"Meditsinskaia radiologiia","volume":"36 7","pages":"26-9"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13043226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}