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Thomas Ptak

Concepts (221)

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?
Tomography, X-Ray Computed
14
2025
1672
0.990
Why?
Environmental Monitoring
5
2013
154
0.960
Why?
Groundwater
2
2015
4
0.850
Why?
Water Movements
6
2013
7
0.810
Why?
Craniocerebral Trauma
3
2021
56
0.740
Why?
Models, Theoretical
5
2015
274
0.700
Why?
Contrast Media
7
2023
433
0.680
Why?
Water Pollutants, Chemical
3
2010
42
0.620
Why?
Neuroimaging
3
2021
159
0.570
Why?
Multiple Trauma
3
2026
29
0.510
Why?
Societies, Medical
11
2026
403
0.500
Why?
Head
1
2016
56
0.460
Why?
Evidence-Based Medicine
9
2026
468
0.450
Why?
Wounds, Nonpenetrating
3
2026
119
0.410
Why?
Diagnostic Imaging
5
2026
272
0.410
Why?
Water Supply
3
2010
16
0.390
Why?
Brain
4
2025
1607
0.350
Why?
Wounds, Penetrating
2
2024
32
0.350
Why?
Brain Injuries
2
2022
143
0.340
Why?
Soil Pollutants
3
2010
25
0.330
Why?
Cerebrovascular Circulation
4
2025
184
0.330
Why?
Industrial Waste
3
2010
6
0.330
Why?
Water Pollutants
3
2008
4
0.330
Why?
Computed Tomography Angiography
4
2020
142
0.310
Why?
Dermoid Cyst
1
2007
3
0.260
Why?
Head Injuries, Closed
1
2007
18
0.260
Why?
Diffusion Magnetic Resonance Imaging
1
2007
161
0.250
Why?
Fibrin Fibrinogen Degradation Products
1
2006
14
0.240
Why?
Intracranial Pressure
2
2025
19
0.240
Why?
After-Hours Care
1
2025
9
0.230
Why?
Abdominal Pain
2
2005
104
0.230
Why?
Appendicitis
2
2005
84
0.230
Why?
Brain Neoplasms
2
2016
317
0.230
Why?
Salaries and Fringe Benefits
1
2025
40
0.230
Why?
Radiology Department, Hospital
1
2025
25
0.230
Why?
Intracranial Hypertension
1
2025
10
0.230
Why?
Shock, Hemorrhagic
1
2025
19
0.220
Why?
Workload
1
2025
127
0.220
Why?
Orbital Fractures
1
2024
8
0.220
Why?
Radiologists
1
2025
93
0.210
Why?
Seawater
2
2015
12
0.210
Why?
Whole-Body Counting
1
2003
4
0.210
Why?
Fresh Water
3
2015
13
0.210
Why?
Trauma Severity Indices
1
2003
34
0.200
Why?
Emergency Service, Hospital
4
2016
1124
0.200
Why?
Diagnosis, Differential
6
2019
997
0.200
Why?
Pulmonary Embolism
1
2006
194
0.200
Why?
Humans
30
2026
65551
0.200
Why?
United States
12
2026
8128
0.200
Why?
Amiodarone
1
2003
22
0.190
Why?
Carotid Artery Diseases
1
2003
61
0.190
Why?
Radiation Dosage
1
2003
140
0.190
Why?
Calcinosis
1
2003
86
0.190
Why?
Brain Injuries, Traumatic
1
2024
95
0.190
Why?
Anti-Arrhythmia Agents
1
2003
102
0.180
Why?
Perfusion Imaging
1
2021
22
0.180
Why?
Male
18
2025
31082
0.180
Why?
Cardiopulmonary Resuscitation
1
2003
98
0.170
Why?
Nervous System Diseases
1
2003
107
0.170
Why?
Sensitivity and Specificity
7
2018
1171
0.170
Why?
Hypotension
1
2021
50
0.170
Why?
Triage
1
2002
127
0.170
Why?
Glasgow Coma Scale
3
2024
48
0.170
Why?
Hemorrhage
2
2021
280
0.170
Why?
Resuscitation
1
2021
68
0.170
Why?
Rivers
2
2015
22
0.170
Why?
Cardiac Catheterization
1
2003
305
0.160
Why?
Trauma Centers
2
2024
132
0.160
Why?
Attitude of Health Personnel
1
2025
632
0.160
Why?
Upper Extremity Deep Vein Thrombosis
1
2020
5
0.160
Why?
Adolescent
8
2024
6362
0.160
Why?
Predictive Value of Tests
5
2018
1114
0.160
Why?
Child, Preschool
5
2018
2070
0.150
Why?
Iodine
1
2019
20
0.150
Why?
Germany
3
2015
54
0.150
Why?
Child
8
2021
4668
0.150
Why?
Patient Outcome Assessment
1
2019
57
0.150
Why?
Radiographic Image Enhancement
1
2019
98
0.150
Why?
Mesenteric Ischemia
1
2018
6
0.150
Why?
Vasculitis
1
2019
50
0.150
Why?
Radiography, Thoracic
2
2018
118
0.140
Why?
Retrospective Studies
8
2024
6881
0.140
Why?
Uncertainty
2
2010
40
0.140
Why?
Swine
3
2025
397
0.140
Why?
Polycyclic Aromatic Hydrocarbons
2
2010
18
0.140
Why?
Thermography
1
2018
7
0.140
Why?
Neck Injuries
1
2017
19
0.130
Why?
Middle Aged
12
2024
18281
0.130
Why?
Venous Thrombosis
1
2018
114
0.130
Why?
Hospitals, Teaching
1
2018
106
0.130
Why?
Hypothermia
1
2017
17
0.130
Why?
Leg
1
2017
88
0.130
Why?
Lower Extremity
1
2018
162
0.130
Why?
Peripheral Arterial Disease
1
2019
164
0.130
Why?
Angiography, Digital Subtraction
1
2017
140
0.120
Why?
Female
14
2025
34130
0.120
Why?
Pulmonary Veins
1
2016
36
0.120
Why?
Encephalitis, Herpes Simplex
1
2016
9
0.120
Why?
Infarction
1
2016
21
0.120
Why?
Status Epilepticus
1
2016
25
0.120
Why?
Unnecessary Procedures
1
2016
50
0.120
Why?
Arteriovenous Fistula
1
2016
42
0.120
Why?
Anisotropy
2
2007
63
0.120
Why?
Hydrology
1
2015
1
0.110
Why?
Estuaries
1
2015
1
0.110
Why?
Salinity
1
2015
5
0.110
Why?
Pulmonary Artery
1
2016
99
0.110
Why?
Radiology
2
2017
260
0.110
Why?
Ischemia
1
2017
204
0.110
Why?
Aged
9
2024
14963
0.110
Why?
Practice Guidelines as Topic
2
2016
739
0.110
Why?
Climate Change
1
2015
28
0.110
Why?
Pneumonia
1
2018
293
0.110
Why?
Hospital Mortality
1
2019
879
0.110
Why?
Kinetics
2
2008
769
0.110
Why?
Guideline Adherence
1
2016
312
0.100
Why?
Multivariate Analysis
2
2008
938
0.100
Why?
Image Processing, Computer-Assisted
2
2016
694
0.100
Why?
Injections, Intra-Arterial
2
2023
21
0.090
Why?
Computer Simulation
1
2015
486
0.090
Why?
Adult
8
2024
17408
0.090
Why?
Ontario
1
2010
45
0.080
Why?
Massachusetts
3
2018
2149
0.080
Why?
Models, Chemical
1
2010
140
0.080
Why?
Aged, 80 and over
4
2018
5620
0.070
Why?
Stochastic Processes
1
2008
28
0.070
Why?
Monte Carlo Method
1
2008
96
0.070
Why?
Cluster Analysis
1
2008
264
0.070
Why?
Pneumocephalus
1
2007
5
0.070
Why?
Rupture, Spontaneous
1
2007
22
0.070
Why?
Statistics, Nonparametric
1
2007
214
0.060
Why?
Equipment Design
1
2008
363
0.060
Why?
Models, Statistical
1
2008
312
0.060
Why?
Prevalence
2
2024
1440
0.060
Why?
Magnetic Resonance Imaging
2
2007
2250
0.060
Why?
Accidents, Traffic
1
2007
145
0.060
Why?
Disease Models, Animal
2
2025
2307
0.060
Why?
Benzene
1
2005
6
0.060
Why?
Appendix
1
2005
17
0.060
Why?
Cerebral Blood Volume
1
2025
1
0.060
Why?
Gallbladder Diseases
1
2005
27
0.060
Why?
Enzyme-Linked Immunosorbent Assay
1
2006
464
0.060
Why?
Torso
1
2024
21
0.050
Why?
Animals
4
2025
21587
0.050
Why?
Reproducibility of Results
2
2021
1699
0.050
Why?
Thoracic Injuries
1
2024
47
0.050
Why?
Time Factors
2
2008
3785
0.050
Why?
Phenanthrenes
1
2003
7
0.050
Why?
Length of Stay
1
2007
830
0.050
Why?
Diffusion
1
2003
82
0.050
Why?
Thoracic Vertebrae
1
2003
35
0.050
Why?
Adsorption
1
2003
87
0.050
Why?
Arteriosclerosis
1
2003
32
0.050
Why?
Spinal Fractures
1
2003
40
0.050
Why?
Hydrocarbons
1
2003
10
0.050
Why?
Hypercholesterolemia
1
2003
75
0.050
Why?
Diabetes Complications
1
2003
106
0.050
Why?
Statistics as Topic
1
2003
148
0.050
Why?
Perfusion
1
2022
75
0.050
Why?
Models, Animal
1
2023
241
0.050
Why?
Sus scrofa
1
2021
30
0.040
Why?
Particle Size
1
2003
428
0.040
Why?
Lumbar Vertebrae
1
2003
175
0.040
Why?
Heart Diseases
1
2003
226
0.040
Why?
Acute Disease
2
2017
676
0.040
Why?
Sex Factors
1
2003
997
0.040
Why?
Logistic Models
1
2003
1279
0.040
Why?
Chronic Disease
1
2003
757
0.040
Why?
Environmental Restoration and Remediation
2
2010
5
0.040
Why?
Upper Extremity
1
2020
55
0.040
Why?
Analgesics, Opioid
1
2005
537
0.040
Why?
Radiography, Dual-Energy Scanned Projection
1
2019
5
0.040
Why?
Blood Pressure
1
2022
526
0.040
Why?
Contusions
1
2019
11
0.040
Why?
Age Factors
1
2003
1591
0.040
Why?
Smoking
1
2003
866
0.040
Why?
Risk Assessment
1
2005
2102
0.030
Why?
Proof of Concept Study
1
2018
39
0.030
Why?
Severity of Illness Index
1
2003
1574
0.030
Why?
Hypertension
1
2003
613
0.030
Why?
Surveys and Questionnaires
1
2025
2779
0.030
Why?
Follow-Up Studies
1
2003
2509
0.030
Why?
Urban Population
1
2018
201
0.030
Why?
Angiography
1
2017
154
0.030
Why?
Analysis of Variance
1
2018
612
0.030
Why?
Utilization Review
1
2016
32
0.030
Why?
Unconsciousness
1
2016
3
0.030
Why?
Piracetam
1
2016
8
0.030
Why?
Phenytoin
1
2016
15
0.030
Why?
Acyclovir
1
2016
21
0.030
Why?
Magnetic Resonance Angiography
1
2017
187
0.030
Why?
Ceftriaxone
1
2016
19
0.030
Why?
Propofol
1
2016
23
0.030
Why?
Temporal Lobe
1
2016
47
0.030
Why?
Fever
1
2016
68
0.030
Why?
Vancomycin
1
2016
39
0.030
Why?
Hypnotics and Sedatives
1
2016
66
0.030
Why?
Feasibility Studies
1
2018
582
0.030
Why?
Boston
1
2016
260
0.030
Why?
Electroencephalography
1
2016
153
0.030
Why?
Dexamethasone
1
2016
211
0.030
Why?
Adrenal Cortex Hormones
1
2016
182
0.030
Why?
Pain
1
2017
403
0.030
Why?
Risk Factors
1
2024
5445
0.030
Why?
Antiviral Agents
1
2016
330
0.020
Why?
Infant
1
2018
1704
0.020
Why?
Biodegradation, Environmental
1
2010
11
0.020
Why?
Treatment Outcome
1
2021
5818
0.020
Why?
Anti-Bacterial Agents
1
2016
823
0.020
Why?
Young Adult
1
2018
4816
0.020
Why?
False Negative Reactions
1
2005
41
0.010
Why?
False Positive Reactions
1
2005
79
0.010
Why?
Appendectomy
1
2005
56
0.010
Why?
ROC Curve
1
2005
295
0.010
Why?
Viscera
1
2003
10
0.010
Why?
Radiography, Abdominal
1
2003
27
0.010
Why?
Ultrasonography
1
2005
496
0.010
Why?
Databases, Factual
1
2005
878
0.010
Why?
Incidence
1
2005
1413
0.010
Why?
Cohort Studies
1
2005
2626
0.010
Why?
Prospective Studies
1
2003
3344
0.010
Why?
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Concepts (221)
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