 Ryan Fischer
Concepts (264)
Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.
| Name |
Number of Publications
|
Most Recent Publication
|
Publications by All Authors
|
Concept Score
|
Why?
|
|---|
| Liver Transplantation | 15 | 2023 | 46 | 5.560 |
Why?
| | Liver Diseases | 6 | 2023 | 16 | 2.400 |
Why?
| | Humans | 42 | 2025 | 6915 | 1.350 |
Why?
| | Immunosuppressive Agents | 6 | 2019 | 32 | 1.110 |
Why?
| | Male | 28 | 2025 | 3383 | 1.100 |
Why?
| | Sirolimus | 6 | 2019 | 8 | 1.050 |
Why?
| | Child | 26 | 2025 | 3393 | 1.020 |
Why?
| | Postoperative Complications | 4 | 2020 | 187 | 0.990 |
Why?
| | Female | 24 | 2025 | 3563 | 0.910 |
Why?
| | Fontan Procedure | 2 | 2021 | 19 | 0.890 |
Why?
| | Thrombosis | 1 | 2023 | 14 | 0.880 |
Why?
| | Dendritic Cells | 4 | 2011 | 6 | 0.860 |
Why?
| | Retrospective Studies | 15 | 2023 | 1300 | 0.740 |
Why?
| | Patient Compliance | 2 | 2020 | 55 | 0.740 |
Why?
| | Clinical Laboratory Techniques | 1 | 2020 | 9 | 0.730 |
Why?
| | Cryptosporidiosis | 1 | 2020 | 3 | 0.720 |
Why?
| | Immunocompromised Host | 1 | 2020 | 11 | 0.720 |
Why?
| | Adolescent | 18 | 2025 | 2235 | 0.710 |
Why?
| | Esophageal Neoplasms | 1 | 2020 | 2 | 0.700 |
Why?
| | Scalp | 1 | 2020 | 2 | 0.700 |
Why?
| | Head and Neck Neoplasms | 1 | 2020 | 2 | 0.700 |
Why?
| | Adenocarcinoma | 1 | 2020 | 9 | 0.700 |
Why?
| | Child, Preschool | 15 | 2024 | 1600 | 0.700 |
Why?
| | Skin Neoplasms | 1 | 2020 | 11 | 0.690 |
Why?
| | Alagille Syndrome | 3 | 2024 | 3 | 0.670 |
Why?
| | Neoplasms | 1 | 2021 | 128 | 0.670 |
Why?
| | Infant | 15 | 2023 | 1464 | 0.660 |
Why?
| | Anemia, Hemolytic, Congenital | 1 | 2019 | 3 | 0.650 |
Why?
| | Hydrops Fetalis | 1 | 2019 | 4 | 0.650 |
Why?
| | Electronic Health Records | 1 | 2019 | 62 | 0.650 |
Why?
| | Graft Rejection | 3 | 2020 | 32 | 0.600 |
Why?
| | Immune Tolerance | 3 | 2021 | 8 | 0.560 |
Why?
| | Intestines | 2 | 2013 | 29 | 0.550 |
Why?
| | Animals | 6 | 2021 | 657 | 0.500 |
Why?
| | Treatment Outcome | 11 | 2024 | 624 | 0.490 |
Why?
| | Adult | 9 | 2025 | 1187 | 0.460 |
Why?
| | Immunologic Deficiency Syndromes | 1 | 2013 | 9 | 0.450 |
Why?
| | Intestinal Atresia | 1 | 2013 | 16 | 0.450 |
Why?
| | CD8-Positive T-Lymphocytes | 2 | 2022 | 15 | 0.430 |
Why?
| | Hypertension, Portal | 2 | 2022 | 7 | 0.410 |
Why?
| | Cholangitis, Sclerosing | 2 | 2023 | 2 | 0.410 |
Why?
| | Isoantigens | 2 | 2011 | 2 | 0.400 |
Why?
| | Caregivers | 2 | 2025 | 41 | 0.390 |
Why?
| | Non-alcoholic Fatty Liver Disease | 2 | 2022 | 20 | 0.380 |
Why?
| | Myeloid Cells | 1 | 2011 | 1 | 0.380 |
Why?
| | Histocompatibility Antigens Class I | 1 | 2011 | 11 | 0.380 |
Why?
| | Bone Marrow Transplantation | 1 | 2011 | 17 | 0.380 |
Why?
| | Hepatolenticular Degeneration | 1 | 2011 | 1 | 0.380 |
Why?
| | Heart Defects, Congenital | 2 | 2023 | 80 | 0.370 |
Why?
| | Cholestasis, Intrahepatic | 2 | 2021 | 3 | 0.360 |
Why?
| | Fatty Liver | 2 | 2013 | 4 | 0.350 |
Why?
| | Short Bowel Syndrome | 3 | 2015 | 4 | 0.350 |
Why?
| | Patient Participation | 2 | 2020 | 15 | 0.340 |
Why?
| | Young Adult | 8 | 2025 | 657 | 0.330 |
Why?
| | Muscular Dystrophy, Duchenne | 2 | 2019 | 6 | 0.320 |
Why?
| | Prospective Studies | 4 | 2023 | 532 | 0.320 |
Why?
| | Middle Aged | 4 | 2025 | 614 | 0.280 |
Why?
| | Liver Failure | 2 | 2019 | 2 | 0.260 |
Why?
| | Liver Cirrhosis | 3 | 2023 | 9 | 0.260 |
Why?
| | Bile Acids and Salts | 2 | 2024 | 2 | 0.250 |
Why?
| | T-Lymphocytes, Regulatory | 2 | 2020 | 7 | 0.250 |
Why?
| | Forkhead Transcription Factors | 2 | 2020 | 6 | 0.250 |
Why?
| | Angelman Syndrome | 1 | 2025 | 2 | 0.250 |
Why?
| | Transition to Adult Care | 2 | 2022 | 19 | 0.240 |
Why?
| | Vancomycin | 2 | 2023 | 17 | 0.240 |
Why?
| | Pruritus | 1 | 2024 | 4 | 0.230 |
Why?
| | Comprehension | 1 | 2023 | 3 | 0.230 |
Why?
| | Platelet Aggregation Inhibitors | 1 | 2023 | 4 | 0.220 |
Why?
| | Aspirin | 1 | 2023 | 4 | 0.220 |
Why?
| | Hepatic Artery | 1 | 2023 | 5 | 0.220 |
Why?
| | Vascular Diseases | 1 | 2023 | 7 | 0.220 |
Why?
| | Anticoagulants | 1 | 2023 | 18 | 0.220 |
Why?
| | United States | 3 | 2025 | 685 | 0.220 |
Why?
| | Insurance | 1 | 2023 | 2 | 0.210 |
Why?
| | Intestine, Small | 2 | 2013 | 15 | 0.210 |
Why?
| | Cholestasis | 1 | 2022 | 2 | 0.210 |
Why?
| | Diagnosis, Differential | 2 | 2020 | 77 | 0.210 |
Why?
| | Digestive System Diseases | 1 | 2022 | 1 | 0.210 |
Why?
| | Gastroenterology | 1 | 2022 | 8 | 0.200 |
Why?
| | Heart Transplantation | 2 | 2020 | 14 | 0.200 |
Why?
| | Killer Cells, Natural | 1 | 2021 | 13 | 0.200 |
Why?
| | Quality of Life | 2 | 2025 | 143 | 0.200 |
Why?
| | Tumor Microenvironment | 1 | 2021 | 16 | 0.200 |
Why?
| | Endoscopy, Gastrointestinal | 1 | 2022 | 17 | 0.200 |
Why?
| | Cohort Studies | 2 | 2020 | 288 | 0.190 |
Why?
| | Adenosine Triphosphatases | 1 | 2021 | 3 | 0.190 |
Why?
| | T-Lymphocytes | 2 | 2013 | 31 | 0.190 |
Why?
| | Tacrolimus | 2 | 2019 | 10 | 0.190 |
Why?
| | Anti-Bacterial Agents | 2 | 2023 | 251 | 0.180 |
Why?
| | Biliary Tract Diseases | 1 | 2020 | 5 | 0.180 |
Why?
| | Diarrhea | 1 | 2020 | 18 | 0.180 |
Why?
| | Weight Reduction Programs | 1 | 2020 | 25 | 0.180 |
Why?
| | Pneumatosis Cystoides Intestinalis | 1 | 2020 | 2 | 0.180 |
Why?
| | Neoplasm Metastasis | 1 | 2020 | 17 | 0.170 |
Why?
| | Liver Function Tests | 1 | 2019 | 4 | 0.170 |
Why?
| | Anti-Inflammatory Agents | 1 | 2019 | 11 | 0.170 |
Why?
| | Anticonvulsants | 1 | 2019 | 25 | 0.170 |
Why?
| | Antipsychotic Agents | 1 | 2019 | 14 | 0.170 |
Why?
| | CD4-Positive T-Lymphocytes | 2 | 2011 | 11 | 0.170 |
Why?
| | Graft Survival | 1 | 2019 | 32 | 0.170 |
Why?
| | Incidence | 1 | 2019 | 134 | 0.170 |
Why?
| | Genetic Therapy | 1 | 2019 | 7 | 0.170 |
Why?
| | Ion Channels | 1 | 2019 | 3 | 0.160 |
Why?
| | Ascites | 1 | 2019 | 4 | 0.160 |
Why?
| | Hepatoblastoma | 1 | 2019 | 7 | 0.160 |
Why?
| | Drainage | 1 | 2019 | 36 | 0.160 |
Why?
| | Transplantation Tolerance | 2 | 2010 | 2 | 0.160 |
Why?
| | Liver Neoplasms | 1 | 2019 | 16 | 0.160 |
Why?
| | Tomography, X-Ray Computed | 1 | 2019 | 117 | 0.160 |
Why?
| | Thrombelastography | 1 | 2018 | 2 | 0.150 |
Why?
| | Resuscitation | 1 | 2018 | 6 | 0.150 |
Why?
| | Infant, Premature | 1 | 2019 | 84 | 0.150 |
Why?
| | Blood Transfusion | 1 | 2018 | 13 | 0.150 |
Why?
| | Necrobiotic Xanthogranuloma | 1 | 2018 | 1 | 0.150 |
Why?
| | Dissection | 1 | 2018 | 3 | 0.150 |
Why?
| | Pregnancy | 1 | 2019 | 214 | 0.150 |
Why?
| | Cicatrix | 1 | 2018 | 5 | 0.150 |
Why?
| | Skin | 1 | 2018 | 15 | 0.150 |
Why?
| | Pediatric Obesity | 1 | 2020 | 139 | 0.150 |
Why?
| | Liver | 2 | 2022 | 126 | 0.150 |
Why?
| | Glucocorticoids | 1 | 2018 | 32 | 0.150 |
Why?
| | Intestinal Diseases | 2 | 2013 | 4 | 0.140 |
Why?
| | Prognosis | 2 | 2021 | 212 | 0.140 |
Why?
| | Bilirubin | 3 | 2023 | 25 | 0.130 |
Why?
| | Health Resources | 1 | 2015 | 17 | 0.130 |
Why?
| | Pneumonia, Aspiration | 1 | 2015 | 8 | 0.120 |
Why?
| | Mice | 3 | 2011 | 345 | 0.120 |
Why?
| | Genome-Wide Association Study | 1 | 2015 | 189 | 0.120 |
Why?
| | Membrane Glycoproteins | 2 | 2024 | 13 | 0.110 |
Why?
| | Severity of Illness Index | 2 | 2013 | 153 | 0.110 |
Why?
| | Kaplan-Meier Estimate | 1 | 2013 | 28 | 0.110 |
Why?
| | Stem Cell Transplantation | 1 | 2013 | 15 | 0.110 |
Why?
| | Carrier Proteins | 2 | 2024 | 36 | 0.110 |
Why?
| | Graft vs Host Disease | 1 | 2013 | 12 | 0.110 |
Why?
| | Mice, Inbred BALB C | 2 | 2011 | 29 | 0.110 |
Why?
| | Parenteral Nutrition, Total | 1 | 2013 | 6 | 0.110 |
Why?
| | Calcineurin | 1 | 2013 | 1 | 0.110 |
Why?
| | Pancreas Transplantation | 1 | 2013 | 2 | 0.110 |
Why?
| | Anemia, Hemolytic, Autoimmune | 1 | 2013 | 2 | 0.110 |
Why?
| | TOR Serine-Threonine Kinases | 1 | 2013 | 5 | 0.110 |
Why?
| | Fat Emulsions, Intravenous | 1 | 2013 | 1 | 0.110 |
Why?
| | Fish Oils | 1 | 2013 | 1 | 0.110 |
Why?
| | Infant, Newborn | 3 | 2023 | 825 | 0.100 |
Why?
| | Apoptosis | 1 | 2012 | 51 | 0.100 |
Why?
| | Portal Vein | 2 | 2023 | 8 | 0.100 |
Why?
| | Lymphocyte Activation | 2 | 2009 | 7 | 0.100 |
Why?
| | Transplantation, Isogeneic | 1 | 2011 | 1 | 0.100 |
Why?
| | Cell Survival | 1 | 2011 | 19 | 0.100 |
Why?
| | Mice, Knockout | 1 | 2011 | 59 | 0.090 |
Why?
| | Body Mass Index | 2 | 2022 | 157 | 0.090 |
Why?
| | Risk Assessment | 2 | 2021 | 136 | 0.090 |
Why?
| | Biopsy | 3 | 2018 | 61 | 0.090 |
Why?
| | Follow-Up Studies | 2 | 2021 | 302 | 0.090 |
Why?
| | Metformin | 1 | 2009 | 5 | 0.080 |
Why?
| | Antigen Presentation | 1 | 2009 | 1 | 0.080 |
Why?
| | Chemotaxis | 1 | 2009 | 2 | 0.080 |
Why?
| | Immunotherapy, Adoptive | 1 | 2009 | 5 | 0.080 |
Why?
| | B-Lymphocytes | 1 | 2009 | 24 | 0.080 |
Why?
| | Cytokines | 1 | 2009 | 48 | 0.080 |
Why?
| | Randomized Controlled Trials as Topic | 1 | 2009 | 59 | 0.080 |
Why?
| | Patient Education as Topic | 1 | 2009 | 53 | 0.080 |
Why?
| | Signal Transduction | 1 | 2009 | 115 | 0.080 |
Why?
| | Recurrence | 2 | 2019 | 113 | 0.080 |
Why?
| | Obesity | 1 | 2009 | 117 | 0.070 |
Why?
| | Epitopes, T-Lymphocyte | 1 | 2007 | 1 | 0.070 |
Why?
| | Pediatrics | 2 | 2019 | 185 | 0.070 |
Why?
| | Allografts | 2 | 2019 | 8 | 0.070 |
Why?
| | Steroids | 2 | 2019 | 16 | 0.070 |
Why?
| | Disease Progression | 2 | 2019 | 111 | 0.070 |
Why?
| | Employment | 1 | 2025 | 6 | 0.060 |
Why?
| | Cost of Illness | 1 | 2025 | 22 | 0.060 |
Why?
| | Health Care Costs | 1 | 2025 | 34 | 0.060 |
Why?
| | Thiazepines | 1 | 2024 | 1 | 0.060 |
Why?
| | Methylamines | 1 | 2024 | 2 | 0.060 |
Why?
| | Double-Blind Method | 1 | 2024 | 45 | 0.060 |
Why?
| | Observational Studies as Topic | 1 | 2023 | 3 | 0.060 |
Why?
| | Multicenter Studies as Topic | 1 | 2023 | 20 | 0.060 |
Why?
| | Surveys and Questionnaires | 1 | 2025 | 275 | 0.050 |
Why?
| | Parenteral Nutrition | 1 | 2023 | 6 | 0.050 |
Why?
| | Registries | 1 | 2023 | 95 | 0.050 |
Why?
| | Prevalence | 1 | 2023 | 150 | 0.050 |
Why?
| | Immunity, Cellular | 1 | 2022 | 18 | 0.050 |
Why?
| | Immunity, Humoral | 1 | 2022 | 14 | 0.050 |
Why?
| | Aspartate Aminotransferases | 1 | 2022 | 4 | 0.050 |
Why?
| | Alanine Transaminase | 1 | 2022 | 10 | 0.050 |
Why?
| | Patient Transfer | 1 | 2022 | 8 | 0.050 |
Why?
| | Antibodies, Viral | 1 | 2022 | 48 | 0.050 |
Why?
| | Vaccination | 1 | 2022 | 76 | 0.050 |
Why?
| | Societies, Medical | 1 | 2022 | 51 | 0.050 |
Why?
| | Secondary Prevention | 1 | 2022 | 7 | 0.050 |
Why?
| | Urban Population | 1 | 2022 | 26 | 0.050 |
Why?
| | Gastrointestinal Hemorrhage | 1 | 2022 | 15 | 0.050 |
Why?
| | Bile Ducts, Intrahepatic | 1 | 2021 | 1 | 0.050 |
Why?
| | Codon, Nonsense | 1 | 2021 | 6 | 0.050 |
Why?
| | Rural Population | 1 | 2022 | 37 | 0.050 |
Why?
| | Survival Analysis | 1 | 2021 | 50 | 0.050 |
Why?
| | Data Mining | 1 | 2021 | 5 | 0.050 |
Why?
| | Data Collection | 1 | 2021 | 29 | 0.050 |
Why?
| | Aged, 80 and over | 1 | 2021 | 151 | 0.040 |
Why?
| | Ikaros Transcription Factor | 1 | 2020 | 3 | 0.040 |
Why?
| | Databases, Factual | 1 | 2021 | 109 | 0.040 |
Why?
| | Protein Isoforms | 1 | 2020 | 16 | 0.040 |
Why?
| | Age Factors | 1 | 2021 | 211 | 0.040 |
Why?
| | Aged | 1 | 2021 | 382 | 0.040 |
Why?
| | Waiting Lists | 1 | 2019 | 12 | 0.040 |
Why?
| | Risk | 1 | 2019 | 42 | 0.040 |
Why?
| | Tissue and Organ Procurement | 1 | 2019 | 17 | 0.040 |
Why?
| | Patient Preference | 1 | 2019 | 4 | 0.040 |
Why?
| | Algorithms | 1 | 2020 | 103 | 0.040 |
Why?
| | Risk Factors | 1 | 2021 | 485 | 0.040 |
Why?
| | Health Services Accessibility | 1 | 2019 | 39 | 0.040 |
Why?
| | Cisplatin | 1 | 2019 | 10 | 0.040 |
Why?
| | Patient Safety | 1 | 2019 | 20 | 0.040 |
Why?
| | Quality Improvement | 1 | 2019 | 60 | 0.040 |
Why?
| | Antineoplastic Agents | 1 | 2019 | 55 | 0.040 |
Why?
| | Kidney Diseases | 1 | 2019 | 71 | 0.040 |
Why?
| | Kidney | 1 | 2019 | 96 | 0.040 |
Why?
| | Glomerular Filtration Rate | 1 | 2019 | 115 | 0.040 |
Why?
| | Plasma | 1 | 2018 | 7 | 0.040 |
Why?
| | Back | 1 | 2018 | 1 | 0.040 |
Why?
| | Abdomen | 1 | 2018 | 12 | 0.040 |
Why?
| | Thigh | 1 | 2018 | 5 | 0.040 |
Why?
| | Parents | 1 | 2019 | 160 | 0.040 |
Why?
| | Hospital Mortality | 1 | 2015 | 21 | 0.030 |
Why?
| | Socioeconomic Factors | 1 | 2015 | 52 | 0.030 |
Why?
| | Hospital Costs | 1 | 2015 | 29 | 0.030 |
Why?
| | Critical Illness | 1 | 2015 | 22 | 0.030 |
Why?
| | Inpatients | 1 | 2015 | 44 | 0.030 |
Why?
| | Case-Control Studies | 1 | 2015 | 216 | 0.030 |
Why?
| | Intensive Care Units, Neonatal | 1 | 2015 | 35 | 0.030 |
Why?
| | Length of Stay | 1 | 2015 | 239 | 0.030 |
Why?
| | Hospitalization | 1 | 2015 | 217 | 0.030 |
Why?
| | Transaminases | 1 | 2013 | 1 | 0.030 |
Why?
| | Antibodies, Monoclonal, Murine-Derived | 1 | 2013 | 1 | 0.030 |
Why?
| | Plasmapheresis | 1 | 2013 | 3 | 0.030 |
Why?
| | Transplantation | 1 | 2013 | 2 | 0.030 |
Why?
| | Hemolysis | 1 | 2013 | 4 | 0.030 |
Why?
| | Everolimus | 1 | 2013 | 2 | 0.030 |
Why?
| | Rituximab | 1 | 2013 | 4 | 0.030 |
Why?
| | Cyclophosphamide | 1 | 2013 | 8 | 0.030 |
Why?
| | Cyclosporine | 1 | 2013 | 6 | 0.030 |
Why?
| | Body Height | 1 | 2013 | 34 | 0.030 |
Why?
| | Immunoglobulins, Intravenous | 1 | 2013 | 10 | 0.030 |
Why?
| | Penicillins | 1 | 2013 | 7 | 0.030 |
Why?
| | Medical Records | 1 | 2013 | 14 | 0.030 |
Why?
| | Nebraska | 1 | 2013 | 2 | 0.030 |
Why?
| | Academic Medical Centers | 1 | 2013 | 11 | 0.030 |
Why?
| | Intestinal Volvulus | 1 | 2013 | 11 | 0.030 |
Why?
| | Hyperbilirubinemia | 1 | 2013 | 8 | 0.030 |
Why?
| | Triglycerides | 1 | 2013 | 22 | 0.030 |
Why?
| | Nephrotic Syndrome | 1 | 2013 | 29 | 0.030 |
Why?
| | Gastroschisis | 1 | 2013 | 23 | 0.030 |
Why?
| | Epithelium | 1 | 2012 | 7 | 0.030 |
Why?
| | Time Factors | 1 | 2013 | 238 | 0.030 |
Why?
| | Observer Variation | 1 | 2012 | 16 | 0.030 |
Why?
| | Reproducibility of Results | 1 | 2012 | 201 | 0.020 |
Why?
| | Flow Cytometry | 1 | 2010 | 30 | 0.020 |
Why?
| | Cells, Cultured | 1 | 2010 | 81 | 0.020 |
Why?
| | Bone Marrow Cells | 1 | 2007 | 6 | 0.020 |
Why?
| | Mice, Inbred C3H | 1 | 2007 | 6 | 0.020 |
Why?
| | Histocompatibility Antigens Class II | 1 | 2007 | 6 | 0.020 |
Why?
| | Down-Regulation | 1 | 2007 | 15 | 0.020 |
Why?
| | Up-Regulation | 1 | 2007 | 25 | 0.020 |
Why?
| | Mice, Inbred C57BL | 1 | 2007 | 92 | 0.020 |
Why?
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