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Chang Sun

Concepts (347)

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
105
2025
125
28.330
Why?
Drug Compounding
66
2025
85
18.340
Why?
Powders
76
2025
80
17.070
Why?
Excipients
51
2025
54
16.370
Why?
Chemistry, Pharmaceutical
48
2025
66
11.520
Why?
Cellulose
35
2025
58
8.950
Why?
Solubility
47
2025
185
8.430
Why?
Crystallization
52
2025
216
8.260
Why?
Tensile Strength
43
2025
82
7.750
Why?
Technology, Pharmaceutical
25
2024
33
6.770
Why?
Particle Size
42
2025
126
5.810
Why?
Stearic Acids
10
2023
11
3.920
Why?
Pharmaceutical Preparations
12
2022
92
3.880
Why?
Pressure
21
2025
167
3.800
Why?
Lactose
13
2019
27
3.520
Why?
Surface-Active Agents
6
2024
61
3.180
Why?
Water
17
2025
286
3.110
Why?
Berberine
4
2023
8
3.020
Why?
Hardness
17
2024
21
2.980
Why?
Carbamazepine
5
2024
10
2.690
Why?
Thiazines
6
2025
6
2.660
Why?
Drug Stability
18
2025
52
2.600
Why?
Porosity
26
2024
61
2.530
Why?
Silicon Dioxide
8
2022
40
2.370
Why?
Sodium Dodecyl Sulfate
5
2021
25
2.330
Why?
Biological Availability
6
2024
91
2.260
Why?
Drug Liberation
12
2024
16
2.190
Why?
Lubricants
4
2020
7
2.090
Why?
Taste
3
2020
28
1.960
Why?
Salts
3
2025
17
1.860
Why?
Pyrazines
3
2024
91
1.720
Why?
Duodenum
2
2024
105
1.660
Why?
Ibuprofen
6
2023
29
1.640
Why?
X-Ray Diffraction
16
2025
128
1.630
Why?
Povidone
6
2024
8
1.610
Why?
Surface Properties
15
2020
131
1.610
Why?
Celecoxib
7
2023
31
1.600
Why?
Pyrrolidines
4
2024
60
1.550
Why?
Drug Industry
3
2022
54
1.540
Why?
Mannitol
4
2019
50
1.540
Why?
Flucytosine
3
2016
11
1.430
Why?
Drug Delivery Systems
5
2022
178
1.420
Why?
Administration, Oral
11
2024
667
1.340
Why?
Polymers
7
2024
196
1.340
Why?
Piroxicam
2
2020
11
1.340
Why?
Coumaric Acids
2
2019
6
1.320
Why?
Glutarates
2
2020
8
1.310
Why?
Ritonavir
2
2019
12
1.310
Why?
Antifungal Agents
5
2024
123
1.310
Why?
Drug Carriers
3
2020
82
1.300
Why?
Models, Chemical
8
2018
179
1.230
Why?
Diphenhydramine
2
2018
17
1.210
Why?
Acetaminophen
4
2020
57
1.210
Why?
Solvents
5
2025
97
1.180
Why?
Theophylline
5
2024
34
1.170
Why?
X-Ray Microtomography
2
2024
91
1.130
Why?
Triazoles
2
2024
105
1.130
Why?
Oxalic Acid
2
2019
8
1.110
Why?
Glucuronosyltransferase
4
2014
186
1.090
Why?
Nanoparticles
6
2019
165
1.090
Why?
Calcium Phosphates
3
2017
78
1.090
Why?
Citric Acid
3
2018
44
1.080
Why?
Physical Phenomena
2
2023
7
1.070
Why?
4-Aminobenzoic Acid
3
2024
6
1.070
Why?
Helium
2
2023
10
1.020
Why?
Levofloxacin
1
2025
8
0.980
Why?
Wettability
8
2024
8
0.980
Why?
Trimetazidine
1
2025
4
0.980
Why?
Calorimetry, Differential Scanning
8
2024
13
0.960
Why?
Oxalates
1
2025
49
0.960
Why?
Analgesics, Non-Narcotic
2
2016
49
0.900
Why?
Humidity
9
2023
91
0.890
Why?
Stress, Mechanical
4
2019
253
0.880
Why?
Emulsions
2
2020
19
0.870
Why?
Aspirin
2
2022
162
0.830
Why?
Elastic Modulus
4
2025
37
0.820
Why?
Kinetics
9
2024
1535
0.810
Why?
Emollients
1
2022
3
0.810
Why?
Gastric Juice
1
2022
15
0.810
Why?
Compressive Strength
8
2017
24
0.770
Why?
Models, Theoretical
5
2025
493
0.760
Why?
Dicarboxylic Acids
1
2021
23
0.740
Why?
Vinyl Compounds
3
2024
7
0.740
Why?
Anti-Inflammatory Agents, Non-Steroidal
2
2025
244
0.720
Why?
Allelic Imbalance
2
2011
22
0.720
Why?
Histamine H1 Antagonists, Non-Sedating
1
2020
15
0.710
Why?
Loratadine
1
2020
21
0.710
Why?
Parabens
3
2019
4
0.700
Why?
Diffusion
4
2021
93
0.700
Why?
Norfloxacin
1
2019
5
0.690
Why?
Sweetening Agents
1
2020
17
0.690
Why?
Poloxamer
1
2019
29
0.680
Why?
Temperature
9
2024
409
0.660
Why?
Microscopy, Electron, Scanning
7
2021
141
0.650
Why?
Research Design
1
2022
591
0.640
Why?
Ionic Liquids
1
2018
1
0.630
Why?
Naproxen
1
2018
14
0.620
Why?
Quality Control
4
2024
117
0.610
Why?
Fumarates
1
2018
19
0.600
Why?
Rheology
6
2024
41
0.600
Why?
Niacinamide
3
2021
98
0.600
Why?
Chemical Engineering
1
2017
2
0.590
Why?
Histamine H1 Antagonists
1
2017
40
0.580
Why?
Hardness Tests
2
2015
3
0.570
Why?
Powder Diffraction
4
2023
4
0.540
Why?
Hydrochloric Acid
2
2016
11
0.540
Why?
Succinic Acid
1
2015
7
0.520
Why?
Algorithms
3
2017
1912
0.510
Why?
Metformin
1
2017
124
0.510
Why?
Thermodynamics
5
2024
314
0.510
Why?
Felodipine
1
2014
1
0.480
Why?
Hydrogen-Ion Concentration
3
2022
503
0.480
Why?
Polymorphism, Single Nucleotide
4
2014
2416
0.470
Why?
Dipyridamole
2
2024
14
0.460
Why?
Chemical Precipitation
4
2020
18
0.450
Why?
Hydrogen Bonding
3
2025
145
0.440
Why?
Phase Transition
4
2020
18
0.440
Why?
Linkage Disequilibrium
2
2011
477
0.420
Why?
Molecular Structure
5
2020
293
0.410
Why?
Stomach
2
2024
111
0.410
Why?
Flurbiprofen
1
2012
1
0.400
Why?
Glass
1
2011
15
0.390
Why?
Vitamin B Complex
1
2012
21
0.390
Why?
Models, Molecular
6
2022
1315
0.390
Why?
Transition Temperature
5
2024
11
0.380
Why?
Magnetic Resonance Spectroscopy
3
2024
316
0.380
Why?
Adaptor Proteins, Signal Transducing
2
2010
313
0.380
Why?
Regulatory Elements, Transcriptional
1
2011
46
0.370
Why?
Hydrophobic and Hydrophilic Interactions
3
2019
95
0.370
Why?
Enhancer Elements, Genetic
2
2011
284
0.370
Why?
3' Untranslated Regions
1
2011
95
0.370
Why?
Analgesics
1
2012
119
0.370
Why?
Crystallography, X-Ray
3
2025
491
0.360
Why?
Spectroscopy, Near-Infrared
2
2024
36
0.360
Why?
Climate
1
2010
58
0.350
Why?
Materials Testing
2
2019
93
0.350
Why?
Hypromellose Derivatives
2
2020
4
0.350
Why?
Adhesiveness
2
2020
4
0.330
Why?
Rats, Sprague-Dawley
2
2024
1237
0.330
Why?
Sildenafil Citrate
2
2020
23
0.310
Why?
Liver
2
2011
1213
0.300
Why?
Adaptation, Physiological
1
2010
317
0.300
Why?
Methylcellulose
2
2019
6
0.290
Why?
Biocompatible Materials
1
2009
198
0.290
Why?
Biological Products
2
2021
161
0.290
Why?
Alternative Splicing
1
2009
214
0.290
Why?
Reproducibility of Results
5
2020
2770
0.290
Why?
Organic Chemicals
1
2007
34
0.280
Why?
Gene Expression Regulation
3
2010
1983
0.270
Why?
Aspartame
1
2006
5
0.270
Why?
Desiccation
2
2019
6
0.260
Why?
Elasticity
2
2017
97
0.260
Why?
Rats
2
2024
4049
0.250
Why?
Breast Neoplasms
3
2020
3021
0.250
Why?
Diclofenac
1
2025
4
0.250
Why?
Picolinic Acids
1
2025
6
0.250
Why?
Pyrazoles
1
2006
151
0.240
Why?
Curcumin
2
2015
18
0.240
Why?
Drugs, Chinese Herbal
2
2015
67
0.240
Why?
Pharmacopoeias as Topic
1
2024
1
0.240
Why?
Databases, Factual
2
2014
870
0.240
Why?
Nifedipine
1
2024
26
0.230
Why?
Crystallography
3
2021
45
0.230
Why?
Animals
7
2024
27553
0.230
Why?
Acetazolamide
1
2024
11
0.230
Why?
Lubrication
1
2023
2
0.230
Why?
Humans
22
2024
90071
0.230
Why?
Gastric Mucosa
1
2024
68
0.220
Why?
Permeability
2
2023
138
0.220
Why?
Sulfonamides
1
2006
320
0.220
Why?
Proteins
1
2009
787
0.220
Why?
Molecular Dynamics Simulation
2
2023
265
0.210
Why?
Pharmaceutical Research
1
2022
2
0.210
Why?
Genotype
4
2014
1854
0.210
Why?
Genetic Variation
1
2010
1380
0.210
Why?
Chlorides
1
2023
104
0.210
Why?
Commerce
1
2022
31
0.210
Why?
Carboxylic Acids
1
2022
17
0.200
Why?
Erlotinib Hydrochloride
1
2022
88
0.200
Why?
Dry Powder Inhalers
1
2021
3
0.190
Why?
Chitosan
2
2019
17
0.190
Why?
Mentors
1
2022
90
0.190
Why?
Equipment Design
3
2019
422
0.190
Why?
Micelles
2
2018
48
0.190
Why?
Structure-Activity Relationship
3
2019
417
0.180
Why?
Gene Frequency
3
2014
688
0.180
Why?
Immunoglobulins, Intravenous
1
2021
65
0.180
Why?
Spectroscopy, Fourier Transform Infrared
3
2021
30
0.180
Why?
Dogs
1
2021
706
0.180
Why?
Flavoring Agents
1
2020
11
0.180
Why?
Binding Sites
3
2019
1122
0.180
Why?
Principal Component Analysis
2
2018
161
0.180
Why?
Regulatory-Associated Protein of mTOR
2
2010
11
0.170
Why?
Saccharin
1
2020
9
0.170
Why?
Nitrobenzoates
1
2019
2
0.170
Why?
Albendazole
1
2019
3
0.170
Why?
Chromatin Immunoprecipitation
2
2010
137
0.170
Why?
Least-Squares Analysis
2
2017
48
0.170
Why?
Talc
1
2019
4
0.170
Why?
Photoelectron Spectroscopy
1
2019
2
0.170
Why?
Sodium Chloride
1
2019
88
0.160
Why?
Muramidase
1
2019
35
0.160
Why?
Indomethacin
1
2019
59
0.160
Why?
Serum Albumin, Bovine
1
2019
45
0.160
Why?
Drug Storage
1
2018
4
0.160
Why?
Caffeine
1
2019
84
0.160
Why?
Printing, Three-Dimensional
1
2019
45
0.160
Why?
Breast
2
2011
292
0.150
Why?
Viscosity
1
2017
46
0.150
Why?
Prevalence
1
2021
1250
0.140
Why?
Glucosides
1
2017
13
0.140
Why?
Benzhydryl Compounds
1
2017
44
0.140
Why?
Adsorption
1
2016
53
0.140
Why?
Stilbenes
1
2016
25
0.130
Why?
Polyethylene Glycols
2
2015
360
0.130
Why?
Specific Gravity
2
2005
4
0.130
Why?
Sulfamerazine
2
2005
2
0.130
Why?
Polyvinyls
1
2015
17
0.130
Why?
Salvia miltiorrhiza
1
2015
3
0.130
Why?
Amlodipine
1
2015
5
0.130
Why?
Double-Blind Method
1
2020
1714
0.130
Why?
Time Factors
4
2019
5364
0.130
Why?
Glyburide
1
2015
32
0.130
Why?
Pharmaceutic Aids
1
2015
2
0.130
Why?
Cell Line
2
2011
2495
0.120
Why?
Friction
1
2015
4
0.120
Why?
Nanocapsules
1
2015
11
0.120
Why?
Heating
1
2014
14
0.120
Why?
Nanotechnology
1
2015
68
0.120
Why?
Monte Carlo Method
1
2015
186
0.120
Why?
Rabbits
1
2015
640
0.120
Why?
Hypoglycemic Agents
1
2017
352
0.120
Why?
Male
4
2024
42741
0.110
Why?
Thermogravimetry
1
2013
1
0.110
Why?
Bayes Theorem
1
2015
382
0.110
Why?
Carboxylic Ester Hydrolases
1
2012
24
0.100
Why?
Female
6
2020
46656
0.100
Why?
Molecular Conformation
1
2012
96
0.100
Why?
Protein Engineering
1
2012
145
0.100
Why?
Models, Statistical
1
2015
576
0.090
Why?
Regression Analysis
1
2013
591
0.090
Why?
HapMap Project
1
2011
47
0.090
Why?
Manufactured Materials
1
2010
2
0.090
Why?
Dosage Forms
1
2010
7
0.090
Why?
Alleles
2
2014
1138
0.090
Why?
Octamer Transcription Factor-1
1
2010
19
0.090
Why?
Retinoids
1
2010
18
0.090
Why?
Retinoid X Receptors
1
2010
39
0.090
Why?
Tetrahydronaphthalenes
1
2010
16
0.090
Why?
Transcription Initiation Site
1
2010
46
0.090
Why?
Benzoates
1
2010
33
0.090
Why?
Hep G2 Cells
1
2010
48
0.090
Why?
Computer Simulation
1
2015
1102
0.090
Why?
Mammography
1
2014
475
0.090
Why?
Geography
1
2010
227
0.080
Why?
NF-E2-Related Factor 2
1
2010
43
0.080
Why?
Malonates
1
2009
11
0.080
Why?
Urea
1
2009
59
0.080
Why?
Dinucleotide Repeats
1
2009
14
0.080
Why?
Odds Ratio
1
2011
682
0.080
Why?
Haplotypes
1
2011
638
0.080
Why?
Organ Specificity
1
2010
278
0.080
Why?
Down-Regulation
1
2010
521
0.080
Why?
Electrophoresis, Polyacrylamide Gel
1
2009
269
0.080
Why?
Drug Design
1
2009
126
0.080
Why?
Introns
1
2009
301
0.070
Why?
Research
1
2009
251
0.070
Why?
Sequence Analysis, DNA
1
2011
869
0.070
Why?
Young Adult
1
2020
6424
0.070
Why?
Genetics, Population
1
2010
408
0.070
Why?
Scattering, Radiation
2
2019
117
0.070
Why?
Selection, Genetic
1
2011
517
0.070
Why?
Protein Binding
1
2010
1492
0.070
Why?
Gene Expression
1
2011
1310
0.070
Why?
Case-Control Studies
1
2011
1871
0.070
Why?
Stereoisomerism
1
2006
102
0.070
Why?
Light
2
2019
292
0.070
Why?
Spectrum Analysis, Raman
2
2021
15
0.060
Why?
Mathematics
1
2005
191
0.060
Why?
Base Sequence
1
2009
2329
0.060
Why?
Amides
1
2025
54
0.060
Why?
Therapeutic Equivalency
1
2024
16
0.060
Why?
Anti-Infective Agents
1
2005
91
0.060
Why?
Cell Line, Tumor
1
2010
2588
0.060
Why?
Molecular Sequence Data
1
2009
3024
0.060
Why?
Chemistry, Physical
1
2004
29
0.060
Why?
Chemical Phenomena
1
2004
72
0.060
Why?
Genome, Human
1
2009
792
0.060
Why?
Caco-2 Cells
1
2023
123
0.060
Why?
Intestinal Absorption
1
2023
125
0.050
Why?
Healthy Volunteers
1
2024
146
0.050
Why?
Academies and Institutes
1
2023
33
0.050
Why?
Gene Expression Profiling
1
2009
1455
0.050
Why?
RNA, Messenger
1
2009
2026
0.050
Why?
Linear Models
1
2004
422
0.050
Why?
Predictive Value of Tests
1
2007
1735
0.050
Why?
Genetic Predisposition to Disease
1
2011
2361
0.050
Why?
Aerosols
1
2021
47
0.050
Why?
Chromatography, Gel
1
2021
103
0.050
Why?
Circular Dichroism
1
2021
117
0.050
Why?
History, 20th Century
1
2022
315
0.050
Why?
Phospholipids
1
2021
112
0.050
Why?
Administration, Inhalation
1
2021
191
0.050
Why?
Valproic Acid
1
2021
24
0.050
Why?
Pyrans
1
2020
10
0.050
Why?
Phenotype
2
2020
2459
0.050
Why?
Freezing
1
2020
33
0.050
Why?
Microscopy, Electron, Transmission
2
2015
136
0.050
Why?
Risk Factors
1
2011
5574
0.040
Why?
Adult
1
2020
26855
0.040
Why?
Materials Science
1
2019
1
0.040
Why?
Molecular Docking Simulation
1
2019
49
0.040
Why?
Enzyme Stability
1
2019
39
0.040
Why?
Protein Unfolding
1
2019
13
0.040
Why?
Gelatin
1
2019
26
0.040
Why?
Protein Aggregates
1
2019
24
0.040
Why?
Static Electricity
1
2019
90
0.040
Why?
High-Throughput Screening Assays
1
2019
58
0.040
Why?
Workflow
1
2019
81
0.040
Why?
Drug Interactions
1
2019
244
0.040
Why?
Cattle
1
2019
378
0.040
Why?
Proteolysis
1
2019
114
0.040
Why?
Protein Structure, Secondary
1
2019
333
0.040
Why?
Delayed-Action Preparations
1
2017
110
0.040
Why?
Macrophages
1
2020
582
0.040
Why?
Protein Structure, Tertiary
1
2019
740
0.030
Why?
para-Aminobenzoates
1
2016
6
0.030
Why?
Models, Biological
1
2023
1766
0.030
Why?
Freeze Drying
1
2015
15
0.030
Why?
Biopharmaceutics
1
2015
1
0.030
Why?
Benzamides
1
2016
234
0.030
Why?
Camptothecin
1
2015
195
0.030
Why?
Fourier Analysis
1
2014
128
0.030
Why?
Chromatography, High Pressure Liquid
1
2014
315
0.030
Why?
In Vitro Techniques
1
2015
996
0.030
Why?
Multigene Family
1
2014
202
0.030
Why?
Neutrons
1
2012
57
0.030
Why?
Genetic Association Studies
1
2014
295
0.030
Why?
Middle Aged
1
2011
26195
0.020
Why?
Pilot Projects
1
2014
872
0.020
Why?
Capsules
1
2010
37
0.020
Why?
Clinical Trials, Phase I as Topic
1
2010
152
0.020
Why?
Software
1
2014
668
0.020
Why?
Choline
1
2009
24
0.020
Why?
Microscopy
1
2009
87
0.020
Why?
Microscopy, Atomic Force
1
2005
53
0.020
Why?
Polymorphism, Genetic
1
2009
826
0.020
Why?
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