Patrick Lee Purdon, Ph.D.
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?
|
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Propofol | 35 | 2023 | 629 | 7.190 |
Why?
|
Electroencephalography | 70 | 2023 | 6150 | 5.740 |
Why?
|
Unconsciousness | 20 | 2023 | 263 | 4.450 |
Why?
|
Anesthetics, Intravenous | 15 | 2021 | 417 | 3.120 |
Why?
|
Anesthetics | 11 | 2023 | 539 | 3.020 |
Why?
|
Anesthesia, General | 25 | 2023 | 1171 | 2.710 |
Why?
|
Brain | 49 | 2023 | 26385 | 2.020 |
Why?
|
Signal Processing, Computer-Assisted | 16 | 2021 | 1534 | 2.020 |
Why?
|
Consciousness | 9 | 2023 | 572 | 1.930 |
Why?
|
Anesthesia | 13 | 2023 | 1561 | 1.850 |
Why?
|
Models, Neurological | 14 | 2021 | 1774 | 1.810 |
Why?
|
Magnetoencephalography | 6 | 2020 | 623 | 1.680 |
Why?
|
Methyl Ethers | 5 | 2022 | 205 | 1.670 |
Why?
|
Brain Waves | 5 | 2017 | 401 | 1.390 |
Why?
|
Anesthesiology | 4 | 2023 | 1060 | 1.360 |
Why?
|
Algorithms | 26 | 2023 | 13881 | 1.160 |
Why?
|
Anesthetics, Inhalation | 6 | 2022 | 570 | 1.140 |
Why?
|
Hypnotics and Sedatives | 8 | 2021 | 1162 | 1.120 |
Why?
|
Alpha Rhythm | 6 | 2020 | 120 | 1.100 |
Why?
|
Brain Mapping | 14 | 2020 | 6669 | 1.050 |
Why?
|
Ketamine | 4 | 2023 | 500 | 1.050 |
Why?
|
Cerebral Cortex | 11 | 2023 | 5708 | 0.950 |
Why?
|
Dexmedetomidine | 4 | 2016 | 315 | 0.940 |
Why?
|
Nerve Net | 7 | 2018 | 2174 | 0.900 |
Why?
|
Current Procedural Terminology | 1 | 2024 | 92 | 0.890 |
Why?
|
Models, Statistical | 12 | 2020 | 5102 | 0.770 |
Why?
|
Thalamus | 7 | 2023 | 1023 | 0.750 |
Why?
|
Sleep | 7 | 2023 | 4623 | 0.690 |
Why?
|
Anesthesia Recovery Period | 2 | 2022 | 157 | 0.660 |
Why?
|
Coma | 7 | 2021 | 475 | 0.660 |
Why?
|
International Classification of Diseases | 1 | 2024 | 867 | 0.640 |
Why?
|
Neurophysiology | 2 | 2023 | 142 | 0.590 |
Why?
|
Hypotension | 1 | 2023 | 884 | 0.580 |
Why?
|
Anesthetics, General | 2 | 2016 | 152 | 0.570 |
Why?
|
Nonlinear Dynamics | 3 | 2013 | 502 | 0.530 |
Why?
|
Neurosciences | 2 | 2017 | 348 | 0.500 |
Why?
|
Evoked Potentials, Auditory | 1 | 2017 | 525 | 0.490 |
Why?
|
Learning | 1 | 2023 | 1713 | 0.470 |
Why?
|
Biological Clocks | 3 | 2015 | 321 | 0.460 |
Why?
|
Heart Rate | 9 | 2021 | 4091 | 0.400 |
Why?
|
Humans | 103 | 2024 | 744343 | 0.390 |
Why?
|
Neural Pathways | 3 | 2023 | 2972 | 0.380 |
Why?
|
Hypothermia, Induced | 2 | 2015 | 752 | 0.370 |
Why?
|
Action Potentials | 3 | 2016 | 1806 | 0.360 |
Why?
|
Aging | 5 | 2020 | 8664 | 0.350 |
Why?
|
Galvanic Skin Response | 2 | 2021 | 349 | 0.350 |
Why?
|
Anesthesia, Spinal | 2 | 2023 | 269 | 0.340 |
Why?
|
Opioid-Related Disorders | 1 | 2023 | 2065 | 0.320 |
Why?
|
Numerical Analysis, Computer-Assisted | 1 | 2008 | 125 | 0.320 |
Why?
|
Adult | 35 | 2024 | 214055 | 0.320 |
Why?
|
Arousal | 4 | 2018 | 1165 | 0.320 |
Why?
|
Monitoring, Intraoperative | 1 | 2015 | 957 | 0.320 |
Why?
|
Computer Simulation | 9 | 2017 | 6196 | 0.290 |
Why?
|
Analgesics, Opioid | 1 | 2023 | 3674 | 0.290 |
Why?
|
Prefrontal Cortex | 1 | 2017 | 2147 | 0.290 |
Why?
|
Frontal Lobe | 1 | 2013 | 1406 | 0.280 |
Why?
|
Intensive Care Units | 6 | 2021 | 3679 | 0.280 |
Why?
|
Behavior | 3 | 2014 | 561 | 0.270 |
Why?
|
Anesthesia, Intravenous | 2 | 2018 | 130 | 0.270 |
Why?
|
Computers | 1 | 2008 | 612 | 0.270 |
Why?
|
Magnetic Resonance Imaging | 14 | 2017 | 35421 | 0.260 |
Why?
|
Electrophysiology | 1 | 2008 | 1308 | 0.260 |
Why?
|
Male | 45 | 2023 | 350118 | 0.250 |
Why?
|
Delirium | 3 | 2023 | 1609 | 0.250 |
Why?
|
Perioperative Care | 2 | 2024 | 1002 | 0.240 |
Why?
|
Receptors, N-Methyl-D-Aspartate | 2 | 2023 | 895 | 0.240 |
Why?
|
Critical Illness | 3 | 2021 | 2670 | 0.240 |
Why?
|
Infant | 9 | 2023 | 35136 | 0.240 |
Why?
|
Young Adult | 17 | 2021 | 56430 | 0.230 |
Why?
|
Hydromorphone | 1 | 2023 | 65 | 0.230 |
Why?
|
Female | 40 | 2023 | 380194 | 0.220 |
Why?
|
Data Interpretation, Statistical | 5 | 2017 | 2716 | 0.220 |
Why?
|
Models, Biological | 2 | 2021 | 9583 | 0.220 |
Why?
|
N-Methylaspartate | 1 | 2023 | 231 | 0.210 |
Why?
|
Conscious Sedation | 2 | 2016 | 528 | 0.200 |
Why?
|
Fourier Analysis | 2 | 2013 | 447 | 0.200 |
Why?
|
Acoustic Stimulation | 3 | 2014 | 1216 | 0.200 |
Why?
|
Transcutaneous Electric Nerve Stimulation | 1 | 2023 | 161 | 0.200 |
Why?
|
Wakefulness | 3 | 2021 | 1245 | 0.190 |
Why?
|
Software | 3 | 2012 | 4443 | 0.190 |
Why?
|
Epilepsy | 3 | 2015 | 3310 | 0.190 |
Why?
|
Parasympathetic Nervous System | 1 | 2021 | 141 | 0.190 |
Why?
|
Models, Cardiovascular | 3 | 2011 | 996 | 0.190 |
Why?
|
Skin Physiological Phenomena | 1 | 2021 | 180 | 0.190 |
Why?
|
Fentanyl | 1 | 2023 | 410 | 0.190 |
Why?
|
Vagus Nerve Stimulation | 1 | 2023 | 199 | 0.180 |
Why?
|
Time Factors | 12 | 2018 | 40075 | 0.170 |
Why?
|
Baroreflex | 2 | 2010 | 146 | 0.170 |
Why?
|
Child | 7 | 2023 | 77709 | 0.170 |
Why?
|
Critical Care | 3 | 2018 | 2647 | 0.170 |
Why?
|
Middle Aged | 20 | 2023 | 213383 | 0.170 |
Why?
|
Adolescent | 8 | 2023 | 85781 | 0.170 |
Why?
|
Dose-Response Relationship, Drug | 6 | 2020 | 10943 | 0.160 |
Why?
|
Sympathetic Nervous System | 1 | 2021 | 514 | 0.160 |
Why?
|
Child, Preschool | 6 | 2023 | 41006 | 0.160 |
Why?
|
Artifacts | 5 | 2016 | 1904 | 0.160 |
Why?
|
Evoked Potentials | 2 | 2018 | 1056 | 0.160 |
Why?
|
Respiration, Artificial | 3 | 2021 | 2569 | 0.160 |
Why?
|
Monitoring, Physiologic | 4 | 2018 | 1738 | 0.160 |
Why?
|
Rats | 6 | 2022 | 24260 | 0.150 |
Why?
|
Multivariate Analysis | 2 | 2011 | 12245 | 0.150 |
Why?
|
Least-Squares Analysis | 2 | 2014 | 379 | 0.150 |
Why?
|
Bayes Theorem | 4 | 2014 | 2309 | 0.140 |
Why?
|
Brain Chemistry | 1 | 2020 | 981 | 0.140 |
Why?
|
Electrodes | 2 | 2012 | 619 | 0.140 |
Why?
|
Cognition | 3 | 2021 | 6770 | 0.140 |
Why?
|
Benchmarking | 1 | 2023 | 1042 | 0.140 |
Why?
|
Deep Sedation | 1 | 2018 | 121 | 0.140 |
Why?
|
Sensation | 1 | 2018 | 336 | 0.140 |
Why?
|
GABA-A Receptor Antagonists | 1 | 2016 | 62 | 0.140 |
Why?
|
Isoflurane | 2 | 2016 | 380 | 0.130 |
Why?
|
Forearm | 1 | 2018 | 409 | 0.130 |
Why?
|
Aged | 18 | 2023 | 163280 | 0.130 |
Why?
|
Delta Rhythm | 1 | 2015 | 78 | 0.130 |
Why?
|
Oxygen | 2 | 2008 | 4189 | 0.120 |
Why?
|
Nitrous Oxide | 1 | 2015 | 177 | 0.120 |
Why?
|
Anesthesia, Inhalation | 1 | 2015 | 223 | 0.120 |
Why?
|
Psychomotor Agitation | 1 | 2016 | 293 | 0.120 |
Why?
|
Receptors, GABA-A | 2 | 2016 | 627 | 0.120 |
Why?
|
Hypothermia | 1 | 2015 | 189 | 0.110 |
Why?
|
Image Processing, Computer-Assisted | 4 | 2015 | 8949 | 0.110 |
Why?
|
Pain, Postoperative | 1 | 2023 | 1643 | 0.110 |
Why?
|
Status Epilepticus | 1 | 2018 | 444 | 0.110 |
Why?
|
Aged, 80 and over | 8 | 2021 | 57776 | 0.110 |
Why?
|
Age Factors | 4 | 2021 | 18370 | 0.110 |
Why?
|
Sleep Stages | 1 | 2017 | 686 | 0.110 |
Why?
|
Infant, Newborn | 3 | 2022 | 25625 | 0.110 |
Why?
|
Electrocardiography | 3 | 2017 | 6442 | 0.110 |
Why?
|
Retrospective Studies | 8 | 2024 | 77449 | 0.110 |
Why?
|
Preoperative Care | 1 | 2021 | 2250 | 0.100 |
Why?
|
Normal Distribution | 3 | 2021 | 280 | 0.100 |
Why?
|
Electromyography | 1 | 2017 | 1379 | 0.100 |
Why?
|
Causality | 1 | 2018 | 1275 | 0.100 |
Why?
|
Autonomic Nervous System | 2 | 2020 | 671 | 0.100 |
Why?
|
Analgesics, Non-Narcotic | 1 | 2014 | 365 | 0.100 |
Why?
|
Nervous System Physiological Phenomena | 1 | 2012 | 117 | 0.100 |
Why?
|
Rats, Sprague-Dawley | 3 | 2017 | 8301 | 0.100 |
Why?
|
Antidepressive Agents | 1 | 2023 | 2838 | 0.100 |
Why?
|
Pattern Recognition, Automated | 1 | 2016 | 1005 | 0.090 |
Why?
|
Task Performance and Analysis | 1 | 2014 | 780 | 0.090 |
Why?
|
Principal Component Analysis | 1 | 2013 | 940 | 0.090 |
Why?
|
Feasibility Studies | 2 | 2017 | 5078 | 0.090 |
Why?
|
Tilt-Table Test | 1 | 2010 | 78 | 0.090 |
Why?
|
Biofeedback, Psychology | 1 | 2010 | 115 | 0.090 |
Why?
|
Recovery of Function | 1 | 2020 | 2925 | 0.090 |
Why?
|
Patient Readmission | 1 | 2024 | 3114 | 0.090 |
Why?
|
Arrhythmia, Sinus | 1 | 2009 | 56 | 0.080 |
Why?
|
gamma-Aminobutyric Acid | 1 | 2015 | 1121 | 0.080 |
Why?
|
Animals | 9 | 2022 | 168757 | 0.080 |
Why?
|
Acupuncture | 1 | 2009 | 90 | 0.080 |
Why?
|
Cortical Synchronization | 2 | 2023 | 79 | 0.080 |
Why?
|
ROC Curve | 2 | 2016 | 3527 | 0.080 |
Why?
|
Speech Perception | 1 | 2013 | 489 | 0.080 |
Why?
|
Societies, Medical | 1 | 2020 | 3743 | 0.080 |
Why?
|
Reproducibility of Results | 6 | 2017 | 19905 | 0.080 |
Why?
|
Probability | 1 | 2013 | 2505 | 0.080 |
Why?
|
Cluster Analysis | 1 | 2015 | 2715 | 0.080 |
Why?
|
Ballistocardiography | 3 | 2015 | 14 | 0.080 |
Why?
|
Regression Analysis | 3 | 2013 | 6459 | 0.080 |
Why?
|
Prospective Studies | 7 | 2022 | 53288 | 0.080 |
Why?
|
Computational Biology | 2 | 2021 | 3521 | 0.070 |
Why?
|
Neurons | 3 | 2016 | 9338 | 0.070 |
Why?
|
Linear Models | 3 | 2012 | 5952 | 0.070 |
Why?
|
Trigeminal Nuclei | 1 | 2006 | 41 | 0.070 |
Why?
|
Pediatrics | 1 | 2020 | 3475 | 0.070 |
Why?
|
Tracheostomy | 1 | 2009 | 401 | 0.060 |
Why?
|
Cognition Disorders | 1 | 2019 | 4043 | 0.060 |
Why?
|
Respiratory Mechanics | 1 | 2009 | 686 | 0.060 |
Why?
|
Quality of Health Care | 1 | 2020 | 4371 | 0.060 |
Why?
|
Carbon Dioxide | 1 | 2009 | 1150 | 0.060 |
Why?
|
Drug Therapy, Computer-Assisted | 2 | 2015 | 204 | 0.060 |
Why?
|
Brain Stem | 1 | 2009 | 846 | 0.060 |
Why?
|
Pilot Projects | 4 | 2021 | 8324 | 0.060 |
Why?
|
Oxidative Stress | 1 | 2013 | 3086 | 0.050 |
Why?
|
Cohort Studies | 2 | 2021 | 40561 | 0.050 |
Why?
|
Evoked Potentials, Visual | 1 | 2002 | 427 | 0.040 |
Why?
|
Likelihood Functions | 2 | 2013 | 1005 | 0.040 |
Why?
|
Temperature | 1 | 2006 | 2206 | 0.040 |
Why?
|
Infusions, Intravenous | 2 | 2013 | 2274 | 0.040 |
Why?
|
Fingers | 1 | 2021 | 513 | 0.040 |
Why?
|
Regional Blood Flow | 1 | 2001 | 1525 | 0.040 |
Why?
|
Inhibitory Postsynaptic Potentials | 1 | 2016 | 67 | 0.030 |
Why?
|
Physical Stimulation | 2 | 2009 | 525 | 0.030 |
Why?
|
False Positive Reactions | 1 | 1998 | 981 | 0.030 |
Why?
|
Anesthetics, Dissociative | 1 | 2015 | 80 | 0.030 |
Why?
|
Blood Pressure | 1 | 2010 | 8554 | 0.030 |
Why?
|
Analgesics | 1 | 2021 | 1040 | 0.030 |
Why?
|
Gestational Age | 1 | 2023 | 3493 | 0.030 |
Why?
|
Rats, Inbred F344 | 1 | 2015 | 862 | 0.030 |
Why?
|
Automation | 1 | 2016 | 584 | 0.030 |
Why?
|
Physostigmine | 1 | 2013 | 53 | 0.030 |
Why?
|
Locomotion | 1 | 1996 | 378 | 0.030 |
Why?
|
Heart | 1 | 2006 | 4467 | 0.030 |
Why?
|
Cholinesterase Inhibitors | 1 | 2013 | 238 | 0.030 |
Why?
|
Electrophysiological Phenomena | 1 | 2013 | 315 | 0.020 |
Why?
|
Demography | 1 | 2016 | 1656 | 0.020 |
Why?
|
Methylphenidate | 1 | 2015 | 473 | 0.020 |
Why?
|
GABA Agents | 1 | 2011 | 42 | 0.020 |
Why?
|
Reaction Time | 1 | 1998 | 2097 | 0.020 |
Why?
|
Nervous System Diseases | 1 | 2021 | 1622 | 0.020 |
Why?
|
Consensus | 1 | 2020 | 2959 | 0.020 |
Why?
|
Methods | 1 | 2011 | 1129 | 0.020 |
Why?
|
Gait | 1 | 1996 | 793 | 0.020 |
Why?
|
Receptors, Opioid | 1 | 2011 | 155 | 0.020 |
Why?
|
Oscillometry | 1 | 2010 | 147 | 0.020 |
Why?
|
Mice | 1 | 2017 | 81183 | 0.020 |
Why?
|
Walking | 1 | 1996 | 1180 | 0.020 |
Why?
|
Stochastic Processes | 1 | 2010 | 344 | 0.020 |
Why?
|
Monte Carlo Method | 1 | 2014 | 1254 | 0.020 |
Why?
|
Length of Stay | 1 | 2021 | 6309 | 0.020 |
Why?
|
Hallucinations | 1 | 2011 | 360 | 0.020 |
Why?
|
Norepinephrine | 1 | 2011 | 909 | 0.020 |
Why?
|
Injections, Intravenous | 1 | 2010 | 1420 | 0.020 |
Why?
|
Touch Perception | 1 | 2009 | 114 | 0.020 |
Why?
|
Paraffin | 1 | 1967 | 35 | 0.020 |
Why?
|
Observer Variation | 1 | 2013 | 2593 | 0.020 |
Why?
|
Forensic Medicine | 1 | 1967 | 64 | 0.020 |
Why?
|
Child Development | 1 | 2018 | 2223 | 0.020 |
Why?
|
Calibration | 1 | 2009 | 816 | 0.020 |
Why?
|
Pain | 1 | 2021 | 4986 | 0.020 |
Why?
|
Health Status | 1 | 2019 | 4034 | 0.020 |
Why?
|
Equipment Safety | 1 | 2006 | 264 | 0.020 |
Why?
|
Pons | 1 | 2006 | 245 | 0.020 |
Why?
|
Prevalence | 1 | 2021 | 15226 | 0.020 |
Why?
|
Heart Arrest | 1 | 2015 | 1470 | 0.020 |
Why?
|
Boston | 1 | 2017 | 9313 | 0.020 |
Why?
|
Touch | 1 | 2006 | 306 | 0.010 |
Why?
|
Electric Stimulation | 1 | 2009 | 1767 | 0.010 |
Why?
|
Reference Values | 1 | 2011 | 4982 | 0.010 |
Why?
|
Drug Delivery Systems | 1 | 2013 | 2219 | 0.010 |
Why?
|
Sensitivity and Specificity | 1 | 2016 | 14722 | 0.010 |
Why?
|
Wounds, Gunshot | 1 | 1967 | 563 | 0.010 |
Why?
|
Head | 1 | 2006 | 880 | 0.010 |
Why?
|
Hot Temperature | 1 | 2006 | 1354 | 0.010 |
Why?
|
Follow-Up Studies | 1 | 2021 | 39050 | 0.010 |
Why?
|
Models, Theoretical | 1 | 2011 | 3589 | 0.010 |
Why?
|
Motion | 1 | 2002 | 798 | 0.010 |
Why?
|
Equipment Design | 1 | 2006 | 3582 | 0.010 |
Why?
|
Phantoms, Imaging | 1 | 2006 | 2480 | 0.010 |
Why?
|
Disease Models, Animal | 1 | 2013 | 18029 | 0.010 |
Why?
|
Prognosis | 1 | 2015 | 29063 | 0.010 |
Why?
|
Treatment Outcome | 1 | 2020 | 63114 | 0.010 |
Why?
|
Risk Factors | 1 | 2019 | 72290 | 0.010 |
Why?
|
United States | 1 | 2020 | 69872 | 0.010 |
Why?
|
Statistics as Topic | 1 | 1996 | 2373 | 0.010 |
Why?
|