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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
1662
0.980
Why?
Environmental Monitoring
5
2013
155
0.940
Why?
Groundwater
2
2015
5
0.840
Why?
Water Movements
6
2013
7
0.790
Why?
Craniocerebral Trauma
3
2021
53
0.730
Why?
Models, Theoretical
5
2015
274
0.690
Why?
Contrast Media
7
2023
432
0.670
Why?
Water Pollutants, Chemical
3
2010
43
0.610
Why?
Neuroimaging
3
2021
165
0.550
Why?
Multiple Trauma
3
2026
30
0.500
Why?
Societies, Medical
11
2026
400
0.500
Why?
Evidence-Based Medicine
9
2026
464
0.450
Why?
Head
1
2016
57
0.450
Why?
Wounds, Nonpenetrating
3
2026
116
0.410
Why?
Diagnostic Imaging
5
2026
273
0.400
Why?
Water Supply
3
2010
16
0.380
Why?
Brain
4
2025
1625
0.350
Why?
Wounds, Penetrating
2
2024
33
0.340
Why?
Brain Injuries
2
2022
141
0.340
Why?
Soil Pollutants
3
2010
25
0.330
Why?
Industrial Waste
3
2010
6
0.320
Why?
Cerebrovascular Circulation
4
2025
184
0.320
Why?
Water Pollutants
3
2008
4
0.320
Why?
Computed Tomography Angiography
4
2020
143
0.300
Why?
Dermoid Cyst
1
2007
3
0.260
Why?
Head Injuries, Closed
1
2007
18
0.260
Why?
Diffusion Magnetic Resonance Imaging
1
2007
166
0.240
Why?
Fibrin Fibrinogen Degradation Products
1
2006
15
0.240
Why?
Intracranial Pressure
2
2025
19
0.240
Why?
After-Hours Care
1
2025
9
0.230
Why?
Abdominal Pain
2
2005
99
0.230
Why?
Appendicitis
2
2005
84
0.230
Why?
Brain Neoplasms
2
2016
319
0.220
Why?
Salaries and Fringe Benefits
1
2025
41
0.220
Why?
Intracranial Hypertension
1
2025
9
0.220
Why?
Radiology Department, Hospital
1
2025
25
0.220
Why?
Shock, Hemorrhagic
1
2025
18
0.220
Why?
Workload
1
2025
133
0.210
Why?
Orbital Fractures
1
2024
8
0.210
Why?
Radiologists
1
2025
93
0.210
Why?
Seawater
2
2015
10
0.210
Why?
Whole-Body Counting
1
2003
4
0.200
Why?
Fresh Water
3
2015
17
0.200
Why?
Trauma Severity Indices
1
2003
33
0.200
Why?
Diagnosis, Differential
6
2019
994
0.200
Why?
Emergency Service, Hospital
4
2016
1163
0.200
Why?
Humans
30
2026
65654
0.200
Why?
Pulmonary Embolism
1
2006
198
0.200
Why?
United States
12
2026
8166
0.190
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
84
0.190
Why?
Brain Injuries, Traumatic
1
2024
96
0.180
Why?
Anti-Arrhythmia Agents
1
2003
102
0.180
Why?
Perfusion Imaging
1
2021
22
0.170
Why?
Male
18
2025
31297
0.170
Why?
Cardiopulmonary Resuscitation
1
2003
99
0.170
Why?
Nervous System Diseases
1
2003
108
0.170
Why?
Sensitivity and Specificity
7
2018
1172
0.170
Why?
Hypotension
1
2021
51
0.170
Why?
Hemorrhage
2
2021
286
0.170
Why?
Glasgow Coma Scale
3
2024
48
0.170
Why?
Resuscitation
1
2021
67
0.170
Why?
Rivers
2
2015
23
0.170
Why?
Triage
1
2002
137
0.170
Why?
Cardiac Catheterization
1
2003
293
0.160
Why?
Trauma Centers
2
2024
130
0.160
Why?
Attitude of Health Personnel
1
2025
631
0.160
Why?
Upper Extremity Deep Vein Thrombosis
1
2020
5
0.160
Why?
Adolescent
8
2024
6350
0.160
Why?
Predictive Value of Tests
5
2018
1116
0.150
Why?
Child, Preschool
5
2018
2076
0.150
Why?
Iodine
1
2019
21
0.150
Why?
Germany
3
2015
57
0.150
Why?
Child
8
2021
4634
0.150
Why?
Patient Outcome Assessment
1
2019
56
0.150
Why?
Radiographic Image Enhancement
1
2019
99
0.140
Why?
Mesenteric Ischemia
1
2018
6
0.140
Why?
Vasculitis
1
2019
49
0.140
Why?
Radiography, Thoracic
2
2018
117
0.140
Why?
Retrospective Studies
8
2024
6948
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
18
0.130
Why?
Venous Thrombosis
1
2018
113
0.130
Why?
Middle Aged
12
2024
18440
0.130
Why?
Hospitals, Teaching
1
2018
105
0.130
Why?
Hypothermia
1
2017
15
0.130
Why?
Leg
1
2017
87
0.130
Why?
Lower Extremity
1
2018
160
0.130
Why?
Peripheral Arterial Disease
1
2019
165
0.120
Why?
Angiography, Digital Subtraction
1
2017
140
0.120
Why?
Female
14
2025
34310
0.120
Why?
Pulmonary Veins
1
2016
35
0.120
Why?
Encephalitis, Herpes Simplex
1
2016
9
0.120
Why?
Infarction
1
2016
20
0.120
Why?
Status Epilepticus
1
2016
24
0.120
Why?
Arteriovenous Fistula
1
2016
42
0.120
Why?
Anisotropy
2
2007
63
0.120
Why?
Unnecessary Procedures
1
2016
50
0.120
Why?
Pulmonary Artery
1
2016
96
0.110
Why?
Hydrology
1
2015
1
0.110
Why?
Estuaries
1
2015
2
0.110
Why?
Salinity
1
2015
5
0.110
Why?
Radiology
2
2017
263
0.110
Why?
Ischemia
1
2017
203
0.110
Why?
Practice Guidelines as Topic
2
2016
741
0.110
Why?
Aged
9
2024
15090
0.110
Why?
Climate Change
1
2015
27
0.110
Why?
Hospital Mortality
1
2019
879
0.110
Why?
Pneumonia
1
2018
295
0.110
Why?
Kinetics
2
2008
757
0.100
Why?
Multivariate Analysis
2
2008
931
0.100
Why?
Guideline Adherence
1
2016
310
0.100
Why?
Image Processing, Computer-Assisted
2
2016
704
0.090
Why?
Injections, Intra-Arterial
2
2023
21
0.090
Why?
Computer Simulation
1
2015
487
0.090
Why?
Adult
8
2024
17511
0.090
Why?
Ontario
1
2010
57
0.080
Why?
Massachusetts
3
2018
2154
0.080
Why?
Models, Chemical
1
2010
137
0.080
Why?
Aged, 80 and over
4
2018
5657
0.070
Why?
Stochastic Processes
1
2008
28
0.070
Why?
Monte Carlo Method
1
2008
102
0.070
Why?
Cluster Analysis
1
2008
267
0.070
Why?
Pneumocephalus
1
2007
5
0.060
Why?
Rupture, Spontaneous
1
2007
22
0.060
Why?
Statistics, Nonparametric
1
2007
213
0.060
Why?
Equipment Design
1
2008
374
0.060
Why?
Models, Statistical
1
2008
309
0.060
Why?
Prevalence
2
2024
1453
0.060
Why?
Magnetic Resonance Imaging
2
2007
2262
0.060
Why?
Accidents, Traffic
1
2007
140
0.060
Why?
Disease Models, Animal
2
2025
2327
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
26
0.060
Why?
Enzyme-Linked Immunosorbent Assay
1
2006
449
0.050
Why?
Torso
1
2024
21
0.050
Why?
Animals
4
2025
21467
0.050
Why?
Reproducibility of Results
2
2021
1715
0.050
Why?
Thoracic Injuries
1
2024
46
0.050
Why?
Time Factors
2
2008
3777
0.050
Why?
Phenanthrenes
1
2003
6
0.050
Why?
Length of Stay
1
2007
828
0.050
Why?
Diffusion
1
2003
82
0.050
Why?
Thoracic Vertebrae
1
2003
35
0.050
Why?
Adsorption
1
2003
88
0.050
Why?
Arteriosclerosis
1
2003
32
0.050
Why?
Spinal Fractures
1
2003
41
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
147
0.050
Why?
Perfusion
1
2022
76
0.040
Why?
Models, Animal
1
2023
242
0.040
Why?
Sus scrofa
1
2021
30
0.040
Why?
Particle Size
1
2003
432
0.040
Why?
Lumbar Vertebrae
1
2003
178
0.040
Why?
Heart Diseases
1
2003
223
0.040
Why?
Acute Disease
2
2017
663
0.040
Why?
Sex Factors
1
2003
995
0.040
Why?
Logistic Models
1
2003
1273
0.040
Why?
Chronic Disease
1
2003
744
0.040
Why?
Environmental Restoration and Remediation
2
2010
5
0.040
Why?
Analgesics, Opioid
1
2005
530
0.040
Why?
Upper Extremity
1
2020
57
0.040
Why?
Radiography, Dual-Energy Scanned Projection
1
2019
5
0.040
Why?
Contusions
1
2019
11
0.040
Why?
Blood Pressure
1
2022
535
0.040
Why?
Age Factors
1
2003
1592
0.040
Why?
Smoking
1
2003
863
0.030
Why?
Risk Assessment
1
2005
2113
0.030
Why?
Proof of Concept Study
1
2018
39
0.030
Why?
Severity of Illness Index
1
2003
1567
0.030
Why?
Hypertension
1
2003
616
0.030
Why?
Surveys and Questionnaires
1
2025
2789
0.030
Why?
Follow-Up Studies
1
2003
2496
0.030
Why?
Urban Population
1
2018
201
0.030
Why?
Angiography
1
2017
154
0.030
Why?
Analysis of Variance
1
2018
606
0.030
Why?
Utilization Review
1
2016
32
0.030
Why?
Unconsciousness
1
2016
3
0.030
Why?
Piracetam
1
2016
9
0.030
Why?
Phenytoin
1
2016
15
0.030
Why?
Acyclovir
1
2016
20
0.030
Why?
Magnetic Resonance Angiography
1
2017
186
0.030
Why?
Ceftriaxone
1
2016
20
0.030
Why?
Propofol
1
2016
21
0.030
Why?
Temporal Lobe
1
2016
46
0.030
Why?
Fever
1
2016
65
0.030
Why?
Vancomycin
1
2016
40
0.030
Why?
Hypnotics and Sedatives
1
2016
66
0.030
Why?
Feasibility Studies
1
2018
593
0.030
Why?
Boston
1
2016
260
0.030
Why?
Electroencephalography
1
2016
156
0.030
Why?
Dexamethasone
1
2016
214
0.030
Why?
Pain
1
2017
400
0.030
Why?
Adrenal Cortex Hormones
1
2016
182
0.030
Why?
Risk Factors
1
2024
5466
0.030
Why?
Antiviral Agents
1
2016
330
0.020
Why?
Infant
1
2018
1711
0.020
Why?
Biodegradation, Environmental
1
2010
11
0.020
Why?
Treatment Outcome
1
2021
5820
0.020
Why?
Anti-Bacterial Agents
1
2016
807
0.020
Why?
Young Adult
1
2018
4855
0.020
Why?
False Negative Reactions
1
2005
41
0.010
Why?
False Positive Reactions
1
2005
77
0.010
Why?
Appendectomy
1
2005
57
0.010
Why?
ROC Curve
1
2005
294
0.010
Why?
Viscera
1
2003
10
0.010
Why?
Radiography, Abdominal
1
2003
27
0.010
Why?
Ultrasonography
1
2005
491
0.010
Why?
Databases, Factual
1
2005
888
0.010
Why?
Incidence
1
2005
1432
0.010
Why?
Cohort Studies
1
2005
2639
0.010
Why?
Prospective Studies
1
2003
3329
0.010
Why?
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Concepts (221)
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