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Chang Sun

Concepts (358)

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?
Tablets
115
2026
136
30.650
Why?
Excipients
61
2026
65
19.030
Why?
Drug Compounding
78
2026
99
18.810
Why?
Powders
82
2026
88
15.420
Why?
Chemistry, Pharmaceutical
59
2026
76
12.130
Why?
Technology, Pharmaceutical
31
2026
40
8.160
Why?
Cellulose
35
2025
61
8.110
Why?
Solubility
46
2025
187
7.440
Why?
Crystallization
55
2026
219
7.230
Why?
Tensile Strength
45
2026
88
6.200
Why?
Particle Size
46
2026
129
5.370
Why?
Pressure
27
2026
173
4.770
Why?
Stearic Acids
11
2025
12
3.770
Why?
Pharmaceutical Preparations
14
2025
109
3.730
Why?
Carbamazepine
6
2026
12
3.390
Why?
Lactose
13
2019
26
3.180
Why?
Porosity
29
2026
66
2.980
Why?
Hardness
18
2025
21
2.910
Why?
Surface-Active Agents
6
2024
58
2.890
Why?
Acetaminophen
6
2025
63
2.870
Why?
Water
18
2025
310
2.840
Why?
Berberine
4
2023
9
2.730
Why?
Ibuprofen
8
2025
35
2.610
Why?
Thiazines
6
2025
6
2.400
Why?
Silicon Dioxide
8
2022
40
2.150
Why?
Biological Availability
7
2025
86
2.110
Why?
Sodium Dodecyl Sulfate
5
2021
24
2.100
Why?
Drug Liberation
12
2024
19
1.980
Why?
Lubricants
4
2020
8
1.880
Why?
Taste
3
2020
29
1.770
Why?
Solvents
5
2025
91
1.720
Why?
Surface Properties
16
2026
129
1.690
Why?
Drug Stability
17
2025
48
1.640
Why?
Pyrazines
3
2024
98
1.550
Why?
X-Ray Diffraction
17
2025
131
1.530
Why?
Duodenum
2
2024
112
1.490
Why?
Drug Industry
4
2025
57
1.440
Why?
Celecoxib
7
2023
34
1.440
Why?
Pyrrolidines
4
2024
61
1.400
Why?
Mannitol
4
2019
49
1.390
Why?
Drug Delivery Systems
6
2025
200
1.320
Why?
Povidone
6
2024
8
1.300
Why?
Flucytosine
3
2016
11
1.290
Why?
Administration, Oral
12
2026
674
1.260
Why?
Glass
2
2025
17
1.250
Why?
Models, Theoretical
5
2025
508
1.230
Why?
Piroxicam
2
2020
11
1.200
Why?
Coumaric Acids
2
2019
6
1.190
Why?
Antifungal Agents
5
2024
126
1.190
Why?
Glutarates
2
2020
9
1.180
Why?
Ritonavir
2
2019
13
1.180
Why?
Polymers
7
2024
225
1.180
Why?
Drug Carriers
3
2020
90
1.170
Why?
Models, Chemical
8
2018
185
1.110
Why?
Diphenhydramine
2
2018
14
1.090
Why?
Theophylline
5
2024
34
1.050
Why?
Salts
3
2025
18
1.030
Why?
X-Ray Microtomography
2
2024
107
1.020
Why?
Triazoles
2
2024
118
1.010
Why?
Oxalic Acid
2
2019
8
1.000
Why?
Glucuronosyltransferase
4
2014
178
1.000
Why?
Elastic Modulus
5
2026
36
0.980
Why?
Calcium Phosphates
3
2017
85
0.980
Why?
Citric Acid
3
2018
47
0.980
Why?
Physical Phenomena
2
2023
7
0.970
Why?
4-Aminobenzoic Acid
3
2024
6
0.970
Why?
Nanoparticles
6
2019
218
0.920
Why?
Helium
2
2023
13
0.920
Why?
Levofloxacin
1
2025
9
0.880
Why?
Wettability
8
2024
8
0.880
Why?
Trimetazidine
1
2025
4
0.880
Why?
Vinyl Compounds
4
2024
8
0.870
Why?
Calorimetry, Differential Scanning
8
2024
14
0.870
Why?
Oxalates
1
2025
49
0.860
Why?
Analgesics, Non-Narcotic
2
2016
53
0.810
Why?
Humidity
9
2023
96
0.810
Why?
Stress, Mechanical
4
2019
251
0.800
Why?
Emulsions
2
2020
20
0.790
Why?
Aspirin
2
2022
169
0.750
Why?
Kinetics
9
2024
1476
0.740
Why?
Emollients
1
2022
3
0.730
Why?
Gastric Juice
1
2022
15
0.730
Why?
Compressive Strength
8
2017
23
0.700
Why?
Dicarboxylic Acids
1
2021
24
0.670
Why?
Anti-Inflammatory Agents, Non-Steroidal
2
2025
255
0.650
Why?
Allelic Imbalance
2
2011
22
0.650
Why?
Histamine H1 Antagonists, Non-Sedating
1
2020
15
0.640
Why?
Loratadine
1
2020
21
0.640
Why?
Temperature
10
2024
442
0.640
Why?
Parabens
3
2019
3
0.630
Why?
Diffusion
4
2021
95
0.630
Why?
Norfloxacin
1
2019
3
0.620
Why?
Sweetening Agents
1
2020
17
0.620
Why?
Poloxamer
1
2019
24
0.620
Why?
Quality Control
5
2026
130
0.600
Why?
Microscopy, Electron, Scanning
7
2021
128
0.580
Why?
Ionic Liquids
1
2018
1
0.570
Why?
Research Design
1
2022
660
0.560
Why?
Naproxen
1
2018
14
0.560
Why?
Fumarates
1
2018
20
0.540
Why?
Adhesiveness
3
2026
5
0.540
Why?
Rheology
6
2024
38
0.540
Why?
Niacinamide
3
2021
105
0.540
Why?
Chemical Engineering
1
2017
2
0.530
Why?
Histamine H1 Antagonists
1
2017
39
0.520
Why?
Hardness Tests
2
2015
2
0.520
Why?
Powder Diffraction
4
2023
4
0.490
Why?
Hydrochloric Acid
2
2016
10
0.490
Why?
Metformin
1
2017
132
0.470
Why?
Algorithms
3
2017
2009
0.460
Why?
Succinic Acid
1
2015
11
0.460
Why?
Thermodynamics
5
2024
327
0.460
Why?
Elasticity
3
2025
98
0.460
Why?
Biological Products
3
2025
189
0.450
Why?
Hydrogen-Ion Concentration
3
2022
488
0.440
Why?
Felodipine
1
2014
1
0.440
Why?
Polymorphism, Single Nucleotide
4
2014
2558
0.430
Why?
Dipyridamole
2
2024
12
0.410
Why?
Chemical Precipitation
4
2020
19
0.410
Why?
Phase Transition
4
2020
18
0.390
Why?
Photoelectron Spectroscopy
2
2026
3
0.390
Why?
Linkage Disequilibrium
2
2011
483
0.380
Why?
Molecular Structure
5
2020
305
0.370
Why?
Stomach
2
2024
110
0.370
Why?
Flurbiprofen
1
2012
1
0.360
Why?
Vitamin B Complex
1
2012
22
0.350
Why?
Models, Molecular
6
2022
1391
0.350
Why?
Magnetic Resonance Spectroscopy
3
2024
271
0.350
Why?
Adaptor Proteins, Signal Transducing
2
2010
312
0.350
Why?
Regulatory Elements, Transcriptional
1
2011
48
0.330
Why?
Hydrophobic and Hydrophilic Interactions
3
2019
105
0.330
Why?
Enhancer Elements, Genetic
2
2011
298
0.330
Why?
3' Untranslated Regions
1
2011
102
0.330
Why?
Crystallography, X-Ray
3
2025
530
0.330
Why?
Analgesics
1
2012
131
0.330
Why?
Spectroscopy, Near-Infrared
2
2024
42
0.320
Why?
Climate
1
2010
63
0.320
Why?
Hypromellose Derivatives
2
2020
4
0.310
Why?
Materials Testing
2
2019
96
0.310
Why?
Rats, Sprague-Dawley
2
2024
1255
0.300
Why?
Transition Temperature
4
2016
10
0.290
Why?
Sildenafil Citrate
2
2020
24
0.280
Why?
Liver
2
2011
1231
0.280
Why?
Biocompatible Materials
1
2009
204
0.270
Why?
Methylcellulose
2
2019
6
0.270
Why?
Adaptation, Physiological
1
2010
349
0.260
Why?
Reproducibility of Results
5
2020
2787
0.260
Why?
Permeability
3
2025
145
0.260
Why?
Alternative Splicing
1
2009
224
0.260
Why?
Organic Chemicals
1
2007
38
0.260
Why?
Gene Expression Regulation
3
2010
2023
0.250
Why?
Aspartame
1
2006
6
0.250
Why?
Steel
1
2026
2
0.240
Why?
Viscosity
3
2025
52
0.240
Why?
Drug Contamination
1
2026
16
0.240
Why?
Starch
1
2025
9
0.240
Why?
Ultrasonics
1
2026
38
0.240
Why?
Hyaluronoglucosaminidase
1
2025
10
0.240
Why?
Acoustics
1
2026
48
0.240
Why?
Desiccation
2
2019
7
0.230
Why?
Rats
2
2024
4072
0.230
Why?
Oryza
1
2025
49
0.220
Why?
Anisotropy
1
2025
61
0.220
Why?
Breast Neoplasms
3
2020
3272
0.220
Why?
Diclofenac
1
2025
4
0.220
Why?
Picolinic Acids
1
2025
8
0.220
Why?
Pyrazoles
1
2006
160
0.220
Why?
Curcumin
2
2015
19
0.220
Why?
Amides
1
2025
54
0.220
Why?
Drugs, Chinese Herbal
2
2015
72
0.210
Why?
Pharmacopoeias as Topic
1
2024
1
0.210
Why?
Humans
24
2025
98135
0.210
Why?
Crystallography
3
2021
46
0.210
Why?
Acetazolamide
1
2024
10
0.210
Why?
Animals
7
2024
28902
0.200
Why?
Lubrication
1
2023
2
0.200
Why?
Gastric Mucosa
1
2024
72
0.200
Why?
Databases, Factual
2
2014
1090
0.200
Why?
Sulfonamides
1
2006
351
0.200
Why?
Proteins
1
2009
804
0.200
Why?
Genotype
4
2014
1888
0.190
Why?
Pharmaceutical Research
1
2022
3
0.190
Why?
Genetic Variation
1
2010
1445
0.190
Why?
Molecular Dynamics Simulation
2
2023
325
0.190
Why?
Chlorides
1
2023
102
0.190
Why?
Commerce
1
2022
29
0.190
Why?
Hydrogen Bonding
2
2021
160
0.180
Why?
Carboxylic Acids
1
2022
16
0.180
Why?
Erlotinib Hydrochloride
1
2022
86
0.180
Why?
Dry Powder Inhalers
1
2021
3
0.180
Why?
Mentors
1
2022
103
0.170
Why?
Chitosan
2
2019
17
0.170
Why?
Equipment Design
3
2019
427
0.170
Why?
Micelles
2
2018
56
0.170
Why?
Structure-Activity Relationship
3
2019
425
0.170
Why?
Immunoglobulins, Intravenous
1
2021
67
0.160
Why?
Gene Frequency
3
2014
715
0.160
Why?
Spectroscopy, Fourier Transform Infrared
3
2021
29
0.160
Why?
Dogs
1
2021
639
0.160
Why?
Flavoring Agents
1
2020
11
0.160
Why?
Binding Sites
3
2019
1159
0.160
Why?
Principal Component Analysis
2
2018
170
0.160
Why?
Regulatory-Associated Protein of mTOR
2
2010
12
0.160
Why?
Saccharin
1
2020
9
0.160
Why?
Albendazole
1
2019
3
0.160
Why?
Nitrobenzoates
1
2019
3
0.160
Why?
Chromatin Immunoprecipitation
2
2010
139
0.150
Why?
Least-Squares Analysis
2
2017
50
0.150
Why?
Talc
1
2019
4
0.150
Why?
Muramidase
1
2019
32
0.150
Why?
Indomethacin
1
2019
58
0.140
Why?
Serum Albumin, Bovine
1
2019
47
0.140
Why?
Sodium Chloride
1
2019
93
0.140
Why?
Dosage Forms
2
2026
8
0.140
Why?
Caffeine
1
2019
87
0.140
Why?
Drug Storage
1
2018
5
0.140
Why?
Printing, Three-Dimensional
1
2019
53
0.140
Why?
Breast
2
2011
315
0.140
Why?
Prevalence
1
2021
1383
0.130
Why?
Glucosides
1
2017
16
0.130
Why?
Benzhydryl Compounds
1
2017
47
0.120
Why?
Adsorption
1
2016
52
0.120
Why?
Polyethylene Glycols
2
2015
382
0.120
Why?
Stilbenes
1
2016
26
0.120
Why?
Specific Gravity
2
2005
4
0.120
Why?
Sulfamerazine
2
2005
2
0.120
Why?
Polyvinyls
1
2015
23
0.120
Why?
Salvia miltiorrhiza
1
2015
3
0.120
Why?
Amlodipine
1
2015
5
0.110
Why?
Double-Blind Method
1
2020
1783
0.110
Why?
Cell Line
2
2011
2482
0.110
Why?
Glyburide
1
2015
33
0.110
Why?
Pharmaceutic Aids
1
2015
2
0.110
Why?
Time Factors
4
2019
5576
0.110
Why?
Injections, Subcutaneous
2
2025
141
0.110
Why?
Friction
1
2015
5
0.110
Why?
Nanocapsules
1
2015
12
0.110
Why?
Nanotechnology
1
2015
74
0.110
Why?
Rabbits
1
2015
581
0.110
Why?
Monte Carlo Method
1
2015
194
0.110
Why?
Hypoglycemic Agents
1
2017
412
0.100
Why?
Hot Temperature
1
2014
228
0.100
Why?
Thermogravimetry
1
2013
1
0.100
Why?
Bayes Theorem
1
2015
422
0.100
Why?
Male
4
2024
47109
0.100
Why?
Carboxylic Ester Hydrolases
1
2012
22
0.090
Why?
Molecular Conformation
1
2012
112
0.090
Why?
Regression Analysis
1
2013
580
0.090
Why?
Female
6
2020
51570
0.090
Why?
HapMap Project
1
2011
47
0.090
Why?
Protein Engineering
1
2012
159
0.090
Why?
Models, Statistical
1
2015
601
0.080
Why?
Alleles
2
2014
1159
0.080
Why?
Manufactured Materials
1
2010
2
0.080
Why?
Octamer Transcription Factor-1
1
2010
20
0.080
Why?
Retinoids
1
2010
18
0.080
Why?
Retinoid X Receptors
1
2010
38
0.080
Why?
Tetrahydronaphthalenes
1
2010
16
0.080
Why?
Benzoates
1
2010
33
0.080
Why?
Hep G2 Cells
1
2010
61
0.080
Why?
Transcription Initiation Site
1
2010
49
0.080
Why?
Computer Simulation
1
2015
1153
0.080
Why?
Mammography
1
2014
504
0.080
Why?
Geography
1
2010
249
0.080
Why?
Malonates
1
2009
11
0.070
Why?
NF-E2-Related Factor 2
1
2010
53
0.070
Why?
Urea
1
2009
54
0.070
Why?
Dinucleotide Repeats
1
2009
14
0.070
Why?
Odds Ratio
1
2011
726
0.070
Why?
Haplotypes
1
2011
656
0.070
Why?
Down-Regulation
1
2010
529
0.070
Why?
Organ Specificity
1
2010
287
0.070
Why?
Electrophoresis, Polyacrylamide Gel
1
2009
238
0.070
Why?
Drug Design
1
2009
135
0.070
Why?
Introns
1
2009
301
0.070
Why?
Research
1
2009
257
0.070
Why?
Sequence Analysis, DNA
1
2011
911
0.070
Why?
Scattering, Radiation
2
2019
122
0.060
Why?
Genetics, Population
1
2010
449
0.060
Why?
Surveys and Questionnaires
2
2025
3022
0.060
Why?
Gene Expression
1
2011
1320
0.060
Why?
Young Adult
1
2020
7511
0.060
Why?
Protein Binding
1
2010
1554
0.060
Why?
Selection, Genetic
1
2011
571
0.060
Why?
Case-Control Studies
1
2011
1996
0.060
Why?
Stereoisomerism
1
2006
102
0.060
Why?
Skin Absorption
1
2025
5
0.060
Why?
Light
2
2019
290
0.060
Why?
Mathematics
1
2005
178
0.060
Why?
Base Sequence
1
2009
2222
0.060
Why?
Spectrum Analysis, Raman
2
2021
26
0.060
Why?
Therapeutic Equivalency
1
2024
16
0.050
Why?
Anti-Infective Agents
1
2005
87
0.050
Why?
Molecular Sequence Data
1
2009
2896
0.050
Why?
Nifedipine
1
2024
24
0.050
Why?
Cell Line, Tumor
1
2010
2888
0.050
Why?
Chemistry, Physical
1
2004
29
0.050
Why?
Chemical Phenomena
1
2004
65
0.050
Why?
Genome, Human
1
2009
832
0.050
Why?
Caco-2 Cells
1
2023
128
0.050
Why?
Intestinal Absorption
1
2023
125
0.050
Why?
Healthy Volunteers
1
2024
153
0.050
Why?
Academies and Institutes
1
2023
35
0.050
Why?
Gene Expression Profiling
1
2009
1566
0.050
Why?
Linear Models
1
2004
424
0.050
Why?
RNA, Messenger
1
2009
2063
0.050
Why?
Predictive Value of Tests
1
2007
1784
0.050
Why?
Genetic Predisposition to Disease
1
2011
2555
0.040
Why?
Aerosols
1
2021
44
0.040
Why?
Chromatography, Gel
1
2021
96
0.040
Why?
Circular Dichroism
1
2021
118
0.040
Why?
History, 20th Century
1
2022
323
0.040
Why?
Phospholipids
1
2021
109
0.040
Why?
Administration, Inhalation
1
2021
206
0.040
Why?
Valproic Acid
1
2021
25
0.040
Why?
Pyrans
1
2020
10
0.040
Why?
Freezing
1
2020
30
0.040
Why?
Microscopy, Electron, Transmission
2
2015
137
0.040
Why?
Phenotype
2
2020
2638
0.040
Why?
Risk Factors
1
2011
6232
0.040
Why?
Materials Science
1
2019
1
0.040
Why?
Molecular Docking Simulation
1
2019
59
0.040
Why?
Adult
1
2020
29564
0.040
Why?
Protein Unfolding
1
2019
12
0.040
Why?
Enzyme Stability
1
2019
48
0.040
Why?
Gelatin
1
2019
27
0.040
Why?
Protein Aggregates
1
2019
28
0.040
Why?
Static Electricity
1
2019
101
0.040
Why?
Workflow
1
2019
85
0.040
Why?
High-Throughput Screening Assays
1
2019
65
0.040
Why?
Drug Interactions
1
2019
239
0.030
Why?
Cattle
1
2019
397
0.030
Why?
Proteolysis
1
2019
129
0.030
Why?
Protein Structure, Secondary
1
2019
340
0.030
Why?
Protein Structure, Tertiary
1
2019
731
0.030
Why?
Delayed-Action Preparations
1
2017
126
0.030
Why?
Macrophages
1
2020
643
0.030
Why?
para-Aminobenzoates
1
2016
7
0.030
Why?
Models, Biological
1
2023
1809
0.030
Why?
Freeze Drying
1
2015
17
0.030
Why?
Biopharmaceutics
1
2015
1
0.030
Why?
Benzamides
1
2016
260
0.030
Why?
Camptothecin
1
2015
198
0.030
Why?
Fourier Analysis
1
2014
124
0.030
Why?
Chromatography, High Pressure Liquid
1
2014
308
0.020
Why?
In Vitro Techniques
1
2015
945
0.020
Why?
Multigene Family
1
2014
204
0.020
Why?
Neutrons
1
2012
57
0.020
Why?
Genetic Association Studies
1
2014
310
0.020
Why?
Capsules
1
2010
39
0.020
Why?
Middle Aged
1
2011
29442
0.020
Why?
Pilot Projects
1
2014
977
0.020
Why?
Clinical Trials, Phase I as Topic
1
2010
153
0.020
Why?
Software
1
2014
695
0.020
Why?
Choline
1
2009
23
0.020
Why?
Microscopy
1
2009
92
0.020
Why?
Microscopy, Atomic Force
1
2005
53
0.010
Why?
Polymorphism, Genetic
1
2009
831
0.010
Why?
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