 Andrew Callen
Concepts (161)
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?
|
|---|
| Intracranial Hypotension | 5 | 2023 | 16 | 4.240 |
Why?
| | Fistula | 4 | 2023 | 27 | 3.430 |
Why?
| | Spine | 3 | 2023 | 141 | 1.750 |
Why?
| | Cerebrospinal Fluid Leak | 5 | 2023 | 28 | 1.700 |
Why?
| | Tomography, X-Ray Computed | 11 | 2023 | 2392 | 1.660 |
Why?
| | Myelography | 4 | 2023 | 19 | 1.560 |
Why?
| | Magnetic Resonance Imaging | 18 | 2024 | 3071 | 1.500 |
Why?
| | Head | 2 | 2022 | 86 | 1.430 |
Why?
| | Cerebrovascular Disorders | 2 | 2021 | 82 | 1.380 |
Why?
| | Radiology | 3 | 2022 | 196 | 1.320 |
Why?
| | Brain Ischemia | 2 | 2021 | 298 | 1.170 |
Why?
| | Cerebrovascular Circulation | 4 | 2023 | 202 | 1.150 |
Why?
| | Stroke | 3 | 2022 | 1016 | 0.940 |
Why?
| | Cerebral Revascularization | 2 | 2020 | 15 | 0.910 |
Why?
| | Post-Dural Puncture Headache | 1 | 2023 | 2 | 0.890 |
Why?
| | Blood Patch, Epidural | 1 | 2023 | 4 | 0.890 |
Why?
| | Hemosiderosis | 1 | 2023 | 2 | 0.880 |
Why?
| | Fibrin | 1 | 2023 | 65 | 0.870 |
Why?
| | Hyperemia | 1 | 2023 | 44 | 0.840 |
Why?
| | White Matter | 2 | 2020 | 103 | 0.780 |
Why?
| | Intracranial Arteriosclerosis | 1 | 2021 | 8 | 0.750 |
Why?
| | Feminization | 1 | 2020 | 6 | 0.750 |
Why?
| | Facial Bones | 1 | 2020 | 30 | 0.740 |
Why?
| | Vasculitis | 1 | 2021 | 71 | 0.720 |
Why?
| | Radiology Information Systems | 1 | 2020 | 30 | 0.710 |
Why?
| | Carotid Artery Diseases | 1 | 2020 | 58 | 0.710 |
Why?
| | Basal Ganglia | 1 | 2020 | 42 | 0.700 |
Why?
| | Temporal Arteries | 1 | 2020 | 47 | 0.700 |
Why?
| | Ultrasonography, Prenatal | 4 | 2009 | 235 | 0.700 |
Why?
| | Arnold-Chiari Malformation | 3 | 2009 | 30 | 0.700 |
Why?
| | Cerebral Arteries | 1 | 2020 | 55 | 0.690 |
Why?
| | Natural Language Processing | 1 | 2020 | 71 | 0.680 |
Why?
| | Frontal Lobe | 1 | 2020 | 139 | 0.660 |
Why?
| | Transgender Persons | 1 | 2022 | 136 | 0.660 |
Why?
| | Preoperative Care | 1 | 2020 | 318 | 0.630 |
Why?
| | Cerebral Ventricles | 2 | 2009 | 47 | 0.620 |
Why?
| | Mammography | 1 | 2019 | 107 | 0.620 |
Why?
| | Meningomyelocele | 2 | 2009 | 57 | 0.590 |
Why?
| | Humans | 40 | 2024 | 115589 | 0.570 |
Why?
| | Magnetic Resonance Angiography | 5 | 2022 | 209 | 0.570 |
Why?
| | Ovarian Diseases | 1 | 2016 | 12 | 0.560 |
Why?
| | Neuroimaging | 4 | 2023 | 248 | 0.550 |
Why?
| | Edema | 1 | 2016 | 119 | 0.520 |
Why?
| | Predictive Value of Tests | 2 | 2020 | 1805 | 0.500 |
Why?
| | Appendicitis | 1 | 2016 | 108 | 0.500 |
Why?
| | Early Detection of Cancer | 1 | 2019 | 340 | 0.490 |
Why?
| | Anti-HIV Agents | 1 | 2020 | 669 | 0.460 |
Why?
| | Physicians | 1 | 2022 | 776 | 0.460 |
Why?
| | Retrospective Studies | 10 | 2024 | 12608 | 0.420 |
Why?
| | Clinical Competence | 1 | 2019 | 912 | 0.400 |
Why?
| | HIV Infections | 3 | 2022 | 2473 | 0.400 |
Why?
| | Acetazolamide | 2 | 2022 | 29 | 0.390 |
Why?
| | Brain | 8 | 2023 | 2373 | 0.380 |
Why?
| | Registries | 1 | 2019 | 1770 | 0.380 |
Why?
| | Reproducibility of Results | 5 | 2023 | 2800 | 0.360 |
Why?
| | Postoperative Complications | 1 | 2020 | 2161 | 0.350 |
Why?
| | AIDS Dementia Complex | 2 | 2018 | 50 | 0.320 |
Why?
| | Adult | 11 | 2023 | 30719 | 0.310 |
Why?
| | Breast Neoplasms | 1 | 2019 | 1872 | 0.290 |
Why?
| | Female | 14 | 2023 | 59913 | 0.270 |
Why?
| | Cerebral Amyloid Angiopathy | 1 | 2024 | 9 | 0.230 |
Why?
| | Fibrin Tissue Adhesive | 1 | 2023 | 13 | 0.230 |
Why?
| | Sinus Thrombosis, Intracranial | 1 | 2023 | 22 | 0.230 |
Why?
| | Arachnoid | 1 | 2023 | 9 | 0.220 |
Why?
| | Punctures | 1 | 2023 | 37 | 0.220 |
Why?
| | Cross-Sectional Studies | 3 | 2023 | 4435 | 0.220 |
Why?
| | Lemierre Syndrome | 1 | 2023 | 2 | 0.220 |
Why?
| | Thrombophlebitis | 1 | 2023 | 8 | 0.220 |
Why?
| | Spin Labels | 2 | 2020 | 48 | 0.220 |
Why?
| | Hypoxia-Ischemia, Brain | 1 | 2023 | 26 | 0.220 |
Why?
| | Middle Aged | 8 | 2022 | 26998 | 0.210 |
Why?
| | Computed Tomography Angiography | 2 | 2021 | 101 | 0.210 |
Why?
| | Headache | 1 | 2023 | 131 | 0.200 |
Why?
| | Blood Flow Velocity | 1 | 2023 | 324 | 0.200 |
Why?
| | Infant, Newborn, Diseases | 1 | 2023 | 103 | 0.200 |
Why?
| | Moyamoya Disease | 1 | 2020 | 15 | 0.190 |
Why?
| | Gadolinium | 1 | 2021 | 78 | 0.190 |
Why?
| | Transsexualism | 1 | 2020 | 17 | 0.180 |
Why?
| | Cerebral Angiography | 1 | 2021 | 111 | 0.180 |
Why?
| | Angiography, Digital Subtraction | 1 | 2020 | 44 | 0.180 |
Why?
| | Central Nervous System Vascular Malformations | 1 | 2020 | 23 | 0.180 |
Why?
| | Thrombosis | 1 | 2023 | 302 | 0.180 |
Why?
| | Jugular Veins | 1 | 2020 | 38 | 0.180 |
Why?
| | Emergency Service, Hospital | 2 | 2022 | 1829 | 0.180 |
Why?
| | Uncertainty | 1 | 2020 | 97 | 0.170 |
Why?
| | Research Report | 1 | 2020 | 76 | 0.170 |
Why?
| | Intracranial Aneurysm | 1 | 2020 | 91 | 0.170 |
Why?
| | Epilepsy | 1 | 2023 | 290 | 0.170 |
Why?
| | Face | 1 | 2020 | 167 | 0.160 |
Why?
| | Radiography | 1 | 2022 | 826 | 0.160 |
Why?
| | False Negative Reactions | 1 | 2019 | 50 | 0.160 |
Why?
| | Brain Injuries, Traumatic | 1 | 2023 | 301 | 0.160 |
Why?
| | HIV | 1 | 2020 | 209 | 0.160 |
Why?
| | Alzheimer Disease | 1 | 2024 | 438 | 0.160 |
Why?
| | False Positive Reactions | 1 | 2019 | 109 | 0.160 |
Why?
| | Head and Neck Neoplasms | 1 | 2023 | 425 | 0.160 |
Why?
| | Contrast Media | 1 | 2021 | 362 | 0.160 |
Why?
| | Antiretroviral Therapy, Highly Active | 1 | 2020 | 257 | 0.160 |
Why?
| | Central Nervous System Infections | 1 | 2018 | 36 | 0.150 |
Why?
| | Hemoperitoneum | 1 | 2017 | 12 | 0.150 |
Why?
| | Radiologists | 1 | 2017 | 39 | 0.150 |
Why?
| | Critical Illness | 1 | 2022 | 645 | 0.140 |
Why?
| | Aneurysm, False | 1 | 2017 | 46 | 0.140 |
Why?
| | Endometriosis | 1 | 2017 | 41 | 0.140 |
Why?
| | Uterine Artery | 1 | 2017 | 67 | 0.140 |
Why?
| | RNA, Viral | 1 | 2020 | 565 | 0.140 |
Why?
| | Diagnosis, Differential | 2 | 2020 | 1357 | 0.140 |
Why?
| | Aged | 5 | 2021 | 19250 | 0.130 |
Why?
| | Pilot Projects | 1 | 2020 | 1377 | 0.130 |
Why?
| | Abdominal Pain | 1 | 2016 | 135 | 0.130 |
Why?
| | Quality Assurance, Health Care | 1 | 2017 | 315 | 0.130 |
Why?
| | Male | 6 | 2022 | 55949 | 0.120 |
Why?
| | Prospective Studies | 2 | 2022 | 6264 | 0.110 |
Why?
| | Cohort Studies | 1 | 2023 | 4944 | 0.110 |
Why?
| | Disease Progression | 1 | 2020 | 2418 | 0.110 |
Why?
| | Attitude of Health Personnel | 1 | 2017 | 990 | 0.090 |
Why?
| | Risk Assessment | 1 | 2019 | 2987 | 0.090 |
Why?
| | Seizures | 2 | 2023 | 344 | 0.080 |
Why?
| | Cysts | 1 | 2009 | 93 | 0.080 |
Why?
| | Septum Pellucidum | 1 | 2008 | 5 | 0.080 |
Why?
| | Agenesis of Corpus Callosum | 1 | 2008 | 12 | 0.080 |
Why?
| | Fornix, Brain | 1 | 2008 | 6 | 0.080 |
Why?
| | Brain Diseases | 1 | 2009 | 127 | 0.080 |
Why?
| | Young Adult | 1 | 2023 | 10470 | 0.080 |
Why?
| | United States | 2 | 2021 | 12295 | 0.070 |
Why?
| | Gestational Age | 1 | 2008 | 757 | 0.060 |
Why?
| | Image Processing, Computer-Assisted | 1 | 2008 | 691 | 0.060 |
Why?
| | Sensitivity and Specificity | 1 | 2009 | 1718 | 0.060 |
Why?
| | Cranial Sinuses | 1 | 2023 | 12 | 0.060 |
Why?
| | Pregnancy | 3 | 2017 | 5549 | 0.060 |
Why?
| | Phlebography | 1 | 2023 | 40 | 0.060 |
Why?
| | Brain Injuries | 1 | 2008 | 451 | 0.060 |
Why?
| | Atrophy | 1 | 2024 | 152 | 0.060 |
Why?
| | Cerebral Hemorrhage | 1 | 2024 | 96 | 0.050 |
Why?
| | Submandibular Gland | 1 | 2023 | 15 | 0.050 |
Why?
| | Electroencephalography | 1 | 2023 | 365 | 0.050 |
Why?
| | Arteries | 1 | 2022 | 250 | 0.040 |
Why?
| | Neurosurgical Procedures | 1 | 2020 | 157 | 0.040 |
Why?
| | Airports | 1 | 2017 | 4 | 0.040 |
Why?
| | Psychophysics | 1 | 2017 | 14 | 0.040 |
Why?
| | Neoplasm Recurrence, Local | 1 | 2023 | 863 | 0.040 |
Why?
| | Encephalitis | 1 | 2018 | 127 | 0.030 |
Why?
| | Early Diagnosis | 1 | 2017 | 220 | 0.030 |
Why?
| | Medicare | 1 | 2021 | 666 | 0.030 |
Why?
| | Ultrasonography | 1 | 2017 | 641 | 0.030 |
Why?
| | Infant, Newborn | 1 | 2023 | 5077 | 0.030 |
Why?
| | Mass Screening | 1 | 2017 | 1024 | 0.020 |
Why?
| | Echoencephalography | 1 | 2009 | 4 | 0.020 |
Why?
| | Aged, 80 and over | 1 | 2020 | 6417 | 0.020 |
Why?
| | Hernia | 1 | 2008 | 8 | 0.020 |
Why?
| | Automation | 1 | 2008 | 74 | 0.020 |
Why?
| | Brain Edema | 1 | 2008 | 59 | 0.020 |
Why?
| | California | 1 | 2009 | 367 | 0.020 |
Why?
| | Intracranial Hemorrhages | 1 | 2008 | 76 | 0.020 |
Why?
| | Fetal Death | 1 | 2008 | 49 | 0.020 |
Why?
| | Blood-Brain Barrier | 1 | 2008 | 106 | 0.020 |
Why?
| | Corpus Callosum | 1 | 2008 | 57 | 0.020 |
Why?
| | Surveys and Questionnaires | 1 | 2017 | 4665 | 0.020 |
Why?
| | Comorbidity | 1 | 2009 | 1473 | 0.020 |
Why?
| | Prevalence | 1 | 2009 | 2264 | 0.010 |
Why?
| | Algorithms | 1 | 2008 | 1490 | 0.010 |
Why?
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