Search results for " Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Diagnostic Techniques and Procedures::Diagnostic Techniques"

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Changes in Body Composition in Anorexia Nervosa : Predictors of Recovery and Treatment Outcome

2015

The restoration of body composition (BC) parameters is considered to be one of the most important goals in the treatment of patients with anorexia nervosa (AN). However, little is known about differences between AN diagnostic subtypes [restricting (AN-R) and binge/purging (AN-BP)] and weekly changes in BC during refeeding treatment. Therefore, the main objectives of our study were twofold: 1) to assess the changes in BC throughout nutritional treatment in an AN sample and 2) to analyze predictors of BC changes during treatment, as well as predictors of treatment outcome. The whole sample comprised 261 participants [118 adult females with AN (70 AN-R vs. 48 AN-BP), and 143 healthy controls].…

Anorexia Nervosa:Psychiatry and Psychology::Mental Disorders::Eating Disorders::Binge-Eating Disorder [Medical Subject Headings]Body water:Phenomena and Processes::Physiological Phenomena::Body Constitution::Body Weights and Measures::Body Mass Index [Medical Subject Headings]lcsh:MedicineÍndice de masa corporalAnorexia nervosaMetabolismo basal:Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans [Medical Subject Headings]FatsImpedancia eléctricaadolescentslcsh:Science:Psychiatry and Psychology::Mental Disorders::Eating Disorders::Anorexia Nervosa [Medical Subject Headings]eating-disordersBody mass indexMetasMultidisciplinaryBulimia nervosaFemeninoAnorèxia nerviosaTrastorno por atracónModelos logísticos:Anatomy::Tissues::Connective Tissue::Adipose Tissue [Medical Subject Headings]HumanosTreatment OutcomeBasal metabolic rate measurementfat distributionbioelectrical-impedanceBody CompositionEating disordersObesitatFemalewomenmedicine.symptomBioelectrical impedance analysisResearch ArticleAdultTejido adiposomedicine.medical_specialtyPatient Dropoutsweight-gainwaterPes corporal:Anatomy::Fluids and Secretions::Body Fluids::Body Water [Medical Subject Headings]Anorexia nerviosa:Psychiatry and Psychology::Behavior and Behavior Mechanisms::Motivation::Goals [Medical Subject Headings]Internal medicine:Health Care::Health Care Quality Access and Evaluation::Quality of Health Care::Health Care Evaluation Mechanisms::Outcome and Process Assessment (Health Care)::Outcome Assessment (Health Care)::Treatment Outcome [Medical Subject Headings]medicineTreatment guidelinesHumansObesityComposición corporal:Health Care::Health Care Quality Access and Evaluation::Quality of Health Care::Health Care Evaluation Mechanisms::Statistics as Topic::Models Statistical::Logistic Models [Medical Subject Headings]Trastorns de la conducta alimentàriabusiness.industrylcsh:Renergy-expenditureduration:Analytical Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Diagnostic Techniques and Procedures::Diagnostic Techniques Endocrine::Thyroid Function Tests::Basal Metabolism [Medical Subject Headings]:Phenomena and Processes::Chemical Phenomena::Biochemical Phenomena::Body Composition [Medical Subject Headings]Anorexia nervosaBody weightmedicine.diseaseObesityAgua corporalEndocrinology:Check Tags::Female [Medical Subject Headings]Bulimia nervosaCase-Control StudiesBasal metabolic ratelcsh:QResultado del tratamiento:Phenomena and Processes::Physical Phenomena::Magnetic Phenomena::Electromagnetic Phenomena::Electricity::Electric Conductivity::Electric Impedance [Medical Subject Headings]businessBody mass indexWeight gain
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Robustness of PET Radiomics Features: Impact of Co-Registration with MRI

2021

Radiomics holds great promise in the field of cancer management. However, the clinical application of radiomics has been hampered by uncertainty about the robustness of the features extracted from the images. Previous studies have reported that radiomics features are sensitive to changes in voxel size resampling and interpolation, image perturbation, or slice thickness. This study aims to observe the variability of positron emission tomography (PET) radiomics features under the impact of co-registration with magnetic resonance imaging (MRI) using the difference percentage coefficient, and the Spearman’s correlation coefficient for three groups of images: (i) original PET, (ii) PET after co-…

TechnologyTomografía de emisión de positronesNeoplasias encefálicasCorrelation coefficientImagen por resonancia magnética:Phenomena and Processes::Mathematical Concepts::Probability::Uncertainty [Medical Subject Headings]QH301-705.5Computer scienceQC1-999:Diseases::Neoplasms::Neoplasms by Site::Nervous System Neoplasms::Central Nervous System Neoplasms::Brain Neoplasms [Medical Subject Headings]:Analytical Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Diagnostic Techniques and Procedures::Diagnostic Imaging::Magnetic Resonance Imaging [Medical Subject Headings]Co registrationFluid-attenuated inversion recovery:Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans [Medical Subject Headings]Magnetic resonance imagingRadiomicsRobustness (computer science):Analytical Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Diagnostic Techniques and Procedures::Diagnostic Techniques Radioisotope::Radionuclide Imaging::Tomography Emission-Computed::Positron-Emission Tomography [Medical Subject Headings]Resamplingradiomics feature robustness; imaging quantification; [11C]-methionine positron emission tomography; PET/MRI co-registration Appl.medicineGeneral Materials ScienceBiology (General)QD1-999InstrumentationSettore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniFluid Flow and Transfer Processesmedicine.diagnostic_testbusiness.industryTPhysicsProcess Chemistry and TechnologyRadiomics feature robustnessGeneral EngineeringPET/MRI co-registrationMagnetic resonance imagingPattern recognitionEngineering (General). Civil engineering (General)Imaging quantificationComputer Science ApplicationsChemistry:Chemicals and Drugs::Amino Acids Peptides and Proteins::Amino Acids::Amino Acids Essential::Methionine [Medical Subject Headings]Positron emission tomography[11C]-methionine positron emission tomography:Analytical Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Prognosis [Medical Subject Headings]Artificial intelligenceTA1-2040businessApplied Sciences
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