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Chang Sun

Concepts (350)

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
106
2025
127
26.370
Why?
Drug Compounding
68
2025
88
16.810
Why?
Excipients
53
2025
56
16.150
Why?
Powders
77
2025
83
14.820
Why?
Chemistry, Pharmaceutical
50
2025
68
11.060
Why?
Cellulose
34
2024
59
8.060
Why?
Solubility
45
2025
190
7.370
Why?
Crystallization
52
2025
216
6.880
Why?
Technology, Pharmaceutical
26
2025
36
6.460
Why?
Tensile Strength
44
2025
86
6.100
Why?
Particle Size
42
2025
126
4.730
Why?
Pressure
22
2025
175
3.740
Why?
Stearic Acids
10
2023
11
3.610
Why?
Pharmaceutical Preparations
12
2022
97
3.590
Why?
Lactose
13
2019
27
3.250
Why?
Hardness
18
2025
22
2.970
Why?
Surface-Active Agents
6
2024
62
2.930
Why?
Water
18
2025
307
2.910
Why?
Berberine
4
2023
9
2.790
Why?
Carbamazepine
5
2024
10
2.480
Why?
Thiazines
6
2025
6
2.450
Why?
Porosity
26
2024
65
2.330
Why?
Silicon Dioxide
8
2022
39
2.190
Why?
Sodium Dodecyl Sulfate
5
2021
27
2.140
Why?
Biological Availability
6
2024
89
2.090
Why?
Drug Liberation
12
2024
18
2.020
Why?
Lubricants
4
2020
8
1.920
Why?
Taste
3
2020
29
1.810
Why?
Solvents
5
2025
91
1.750
Why?
Drug Stability
17
2025
50
1.680
Why?
Pyrazines
3
2024
94
1.580
Why?
X-Ray Diffraction
17
2025
131
1.560
Why?
Duodenum
2
2024
112
1.520
Why?
Ibuprofen
6
2023
33
1.510
Why?
Surface Properties
15
2020
131
1.480
Why?
Drug Industry
4
2025
59
1.470
Why?
Celecoxib
7
2023
33
1.470
Why?
Pyrrolidines
4
2024
62
1.430
Why?
Mannitol
4
2019
51
1.420
Why?
Drug Delivery Systems
6
2025
198
1.350
Why?
Povidone
6
2024
8
1.330
Why?
Flucytosine
3
2016
11
1.320
Why?
Glass
2
2025
16
1.280
Why?
Models, Theoretical
5
2025
503
1.260
Why?
Administration, Oral
11
2024
688
1.230
Why?
Piroxicam
2
2020
11
1.230
Why?
Coumaric Acids
2
2019
6
1.220
Why?
Polymers
7
2024
220
1.210
Why?
Glutarates
2
2020
9
1.210
Why?
Antifungal Agents
5
2024
126
1.210
Why?
Ritonavir
2
2019
13
1.210
Why?
Drug Carriers
3
2020
88
1.190
Why?
Models, Chemical
8
2018
187
1.140
Why?
Diphenhydramine
2
2018
16
1.110
Why?
Acetaminophen
4
2020
61
1.110
Why?
Theophylline
5
2024
34
1.070
Why?
Salts
3
2025
18
1.050
Why?
X-Ray Microtomography
2
2024
101
1.040
Why?
Triazoles
2
2024
110
1.040
Why?
Oxalic Acid
2
2019
8
1.020
Why?
Glucuronosyltransferase
4
2014
186
1.010
Why?
Calcium Phosphates
3
2017
84
1.000
Why?
Citric Acid
3
2018
48
1.000
Why?
Physical Phenomena
2
2023
7
0.990
Why?
4-Aminobenzoic Acid
3
2024
6
0.990
Why?
Nanoparticles
6
2019
197
0.970
Why?
Helium
2
2023
13
0.940
Why?
Levofloxacin
1
2025
9
0.900
Why?
Wettability
8
2024
8
0.900
Why?
Trimetazidine
1
2025
4
0.900
Why?
Calorimetry, Differential Scanning
8
2024
14
0.880
Why?
Oxalates
1
2025
49
0.880
Why?
Analgesics, Non-Narcotic
2
2016
50
0.830
Why?
Humidity
9
2023
94
0.820
Why?
Stress, Mechanical
4
2019
261
0.820
Why?
Emulsions
2
2020
19
0.800
Why?
Aspirin
2
2022
169
0.760
Why?
Kinetics
9
2024
1562
0.750
Why?
Elastic Modulus
4
2025
39
0.750
Why?
Emollients
1
2022
3
0.750
Why?
Gastric Juice
1
2022
15
0.740
Why?
Compressive Strength
8
2017
24
0.710
Why?
Dicarboxylic Acids
1
2021
24
0.680
Why?
Vinyl Compounds
3
2024
7
0.680
Why?
Anti-Inflammatory Agents, Non-Steroidal
2
2025
249
0.670
Why?
Temperature
10
2024
426
0.660
Why?
Allelic Imbalance
2
2011
22
0.660
Why?
Histamine H1 Antagonists, Non-Sedating
1
2020
15
0.650
Why?
Loratadine
1
2020
21
0.650
Why?
Diffusion
4
2021
95
0.640
Why?
Parabens
3
2019
3
0.640
Why?
Norfloxacin
1
2019
3
0.640
Why?
Sweetening Agents
1
2020
17
0.630
Why?
Poloxamer
1
2019
29
0.630
Why?
Microscopy, Electron, Scanning
7
2021
143
0.590
Why?
Research Design
1
2022
631
0.580
Why?
Ionic Liquids
1
2018
1
0.580
Why?
Naproxen
1
2018
15
0.570
Why?
Quality Control
4
2024
125
0.560
Why?
Fumarates
1
2018
20
0.560
Why?
Rheology
6
2024
42
0.550
Why?
Niacinamide
3
2021
102
0.550
Why?
Chemical Engineering
1
2017
2
0.540
Why?
Histamine H1 Antagonists
1
2017
39
0.530
Why?
Hardness Tests
2
2015
3
0.530
Why?
Powder Diffraction
4
2023
4
0.500
Why?
Hydrochloric Acid
2
2016
11
0.500
Why?
Metformin
1
2017
125
0.480
Why?
Algorithms
3
2017
2015
0.470
Why?
Succinic Acid
1
2015
11
0.470
Why?
Thermodynamics
5
2024
329
0.470
Why?
Elasticity
3
2025
104
0.470
Why?
Biological Products
3
2025
179
0.460
Why?
Hydrogen-Ion Concentration
3
2022
509
0.450
Why?
Felodipine
1
2014
1
0.450
Why?
Polymorphism, Single Nucleotide
4
2014
2494
0.440
Why?
Dipyridamole
2
2024
14
0.420
Why?
Chemical Precipitation
4
2020
18
0.410
Why?
Phase Transition
4
2020
18
0.400
Why?
Linkage Disequilibrium
2
2011
481
0.390
Why?
Molecular Structure
5
2020
310
0.380
Why?
Stomach
2
2024
115
0.380
Why?
Flurbiprofen
1
2012
1
0.370
Why?
Vitamin B Complex
1
2012
21
0.360
Why?
Models, Molecular
6
2022
1375
0.360
Why?
Adaptor Proteins, Signal Transducing
2
2010
307
0.360
Why?
Magnetic Resonance Spectroscopy
3
2024
325
0.350
Why?
Regulatory Elements, Transcriptional
1
2011
48
0.340
Why?
Hydrophobic and Hydrophilic Interactions
3
2019
102
0.340
Why?
3' Untranslated Regions
1
2011
100
0.340
Why?
Enhancer Elements, Genetic
2
2011
308
0.330
Why?
Crystallography, X-Ray
3
2025
527
0.330
Why?
Analgesics
1
2012
132
0.330
Why?
Spectroscopy, Near-Infrared
2
2024
41
0.330
Why?
Climate
1
2010
61
0.330
Why?
Materials Testing
2
2019
94
0.320
Why?
Hypromellose Derivatives
2
2020
4
0.320
Why?
Adhesiveness
2
2020
4
0.300
Why?
Rats, Sprague-Dawley
2
2024
1267
0.300
Why?
Transition Temperature
4
2016
10
0.300
Why?
Liver
2
2011
1238
0.280
Why?
Sildenafil Citrate
2
2020
24
0.280
Why?
Adaptation, Physiological
1
2010
340
0.270
Why?
Methylcellulose
2
2019
6
0.270
Why?
Biocompatible Materials
1
2009
201
0.270
Why?
Alternative Splicing
1
2009
220
0.270
Why?
Reproducibility of Results
5
2020
2882
0.260
Why?
Organic Chemicals
1
2007
37
0.260
Why?
Gene Expression Regulation
3
2010
2061
0.250
Why?
Aspartame
1
2006
6
0.250
Why?
Viscosity
3
2025
51
0.250
Why?
Desiccation
2
2019
6
0.240
Why?
Rats
2
2024
4155
0.240
Why?
Breast Neoplasms
3
2020
3157
0.230
Why?
Anisotropy
1
2025
65
0.230
Why?
Diclofenac
1
2025
4
0.230
Why?
Picolinic Acids
1
2025
8
0.220
Why?
Pyrazoles
1
2006
161
0.220
Why?
Curcumin
2
2015
16
0.220
Why?
Amides
1
2025
56
0.220
Why?
Drugs, Chinese Herbal
2
2015
68
0.220
Why?
Pharmacopoeias as Topic
1
2024
1
0.220
Why?
Humans
23
2025
96109
0.210
Why?
Crystallography
3
2021
46
0.210
Why?
Animals
7
2024
28891
0.210
Why?
Acetazolamide
1
2024
11
0.210
Why?
Databases, Factual
2
2014
1010
0.210
Why?
Lubrication
1
2023
2
0.210
Why?
Gastric Mucosa
1
2024
70
0.210
Why?
Permeability
2
2023
144
0.210
Why?
Sulfonamides
1
2006
337
0.200
Why?
Proteins
1
2009
816
0.200
Why?
Genotype
4
2014
1881
0.200
Why?
Molecular Dynamics Simulation
2
2023
308
0.190
Why?
Pharmaceutical Research
1
2022
3
0.190
Why?
Genetic Variation
1
2010
1423
0.190
Why?
Chlorides
1
2023
108
0.190
Why?
Commerce
1
2022
31
0.190
Why?
Hydrogen Bonding
2
2021
154
0.190
Why?
Carboxylic Acids
1
2022
17
0.180
Why?
Erlotinib Hydrochloride
1
2022
90
0.180
Why?
Dry Powder Inhalers
1
2021
3
0.180
Why?
Chitosan
2
2019
17
0.180
Why?
Mentors
1
2022
101
0.180
Why?
Equipment Design
3
2019
427
0.180
Why?
Micelles
2
2018
53
0.170
Why?
Structure-Activity Relationship
3
2019
436
0.170
Why?
Gene Frequency
3
2014
703
0.170
Why?
Immunoglobulins, Intravenous
1
2021
70
0.170
Why?
Spectroscopy, Fourier Transform Infrared
3
2021
29
0.170
Why?
Dogs
1
2021
719
0.160
Why?
Flavoring Agents
1
2020
12
0.160
Why?
Binding Sites
3
2019
1167
0.160
Why?
Principal Component Analysis
2
2018
168
0.160
Why?
Regulatory-Associated Protein of mTOR
2
2010
11
0.160
Why?
Saccharin
1
2020
9
0.160
Why?
Nitrobenzoates
1
2019
2
0.160
Why?
Albendazole
1
2019
3
0.160
Why?
Chromatin Immunoprecipitation
2
2010
142
0.160
Why?
Least-Squares Analysis
2
2017
50
0.160
Why?
Talc
1
2019
4
0.150
Why?
Photoelectron Spectroscopy
1
2019
2
0.150
Why?
Sodium Chloride
1
2019
88
0.150
Why?
Muramidase
1
2019
37
0.150
Why?
Indomethacin
1
2019
62
0.150
Why?
Serum Albumin, Bovine
1
2019
47
0.150
Why?
Caffeine
1
2019
86
0.150
Why?
Drug Storage
1
2018
4
0.150
Why?
Printing, Three-Dimensional
1
2019
50
0.140
Why?
Breast
2
2011
297
0.140
Why?
Prevalence
1
2021
1349
0.130
Why?
Glucosides
1
2017
15
0.130
Why?
Benzhydryl Compounds
1
2017
45
0.130
Why?
Adsorption
1
2016
54
0.130
Why?
Polyethylene Glycols
2
2015
376
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
21
0.120
Why?
Double-Blind Method
1
2020
1791
0.120
Why?
Salvia miltiorrhiza
1
2015
3
0.120
Why?
Amlodipine
1
2015
5
0.120
Why?
Time Factors
4
2019
5580
0.120
Why?
Glyburide
1
2015
31
0.120
Why?
Pharmaceutic Aids
1
2015
2
0.120
Why?
Cell Line
2
2011
2537
0.120
Why?
Friction
1
2015
4
0.110
Why?
Nanocapsules
1
2015
12
0.110
Why?
Heating
1
2014
17
0.110
Why?
Nanotechnology
1
2015
73
0.110
Why?
Monte Carlo Method
1
2015
191
0.110
Why?
Rabbits
1
2015
639
0.110
Why?
Hypoglycemic Agents
1
2017
376
0.110
Why?
Thermogravimetry
1
2013
1
0.100
Why?
Male
4
2024
45865
0.100
Why?
Bayes Theorem
1
2015
404
0.100
Why?
Carboxylic Ester Hydrolases
1
2012
24
0.090
Why?
Molecular Conformation
1
2012
111
0.090
Why?
Female
6
2020
50030
0.090
Why?
Protein Engineering
1
2012
150
0.090
Why?
Regression Analysis
1
2013
599
0.090
Why?
Models, Statistical
1
2015
594
0.090
Why?
HapMap Project
1
2011
47
0.090
Why?
Alleles
2
2014
1157
0.090
Why?
Manufactured Materials
1
2010
2
0.090
Why?
Dosage Forms
1
2010
7
0.090
Why?
Octamer Transcription Factor-1
1
2010
20
0.080
Why?
Retinoids
1
2010
18
0.080
Why?
Retinoid X Receptors
1
2010
39
0.080
Why?
Tetrahydronaphthalenes
1
2010
16
0.080
Why?
Benzoates
1
2010
33
0.080
Why?
Hep G2 Cells
1
2010
54
0.080
Why?
Transcription Initiation Site
1
2010
47
0.080
Why?
Mammography
1
2014
475
0.080
Why?
Computer Simulation
1
2015
1158
0.080
Why?
Geography
1
2010
240
0.080
Why?
NF-E2-Related Factor 2
1
2010
51
0.080
Why?
Malonates
1
2009
11
0.080
Why?
Urea
1
2009
60
0.080
Why?
Dinucleotide Repeats
1
2009
14
0.080
Why?
Odds Ratio
1
2011
713
0.080
Why?
Haplotypes
1
2011
650
0.070
Why?
Down-Regulation
1
2010
526
0.070
Why?
Organ Specificity
1
2010
286
0.070
Why?
Electrophoresis, Polyacrylamide Gel
1
2009
270
0.070
Why?
Drug Design
1
2009
133
0.070
Why?
Introns
1
2009
304
0.070
Why?
Research
1
2009
265
0.070
Why?
Sequence Analysis, DNA
1
2011
910
0.070
Why?
Young Adult
1
2020
7026
0.070
Why?
Scattering, Radiation
2
2019
122
0.070
Why?
Genetics, Population
1
2010
437
0.070
Why?
Selection, Genetic
1
2011
537
0.060
Why?
Gene Expression
1
2011
1320
0.060
Why?
Protein Binding
1
2010
1560
0.060
Why?
Case-Control Studies
1
2011
1957
0.060
Why?
Stereoisomerism
1
2006
104
0.060
Why?
Light
2
2019
297
0.060
Why?
Mathematics
1
2005
191
0.060
Why?
Injections, Subcutaneous
1
2025
134
0.060
Why?
Spectrum Analysis, Raman
2
2021
21
0.060
Why?
Base Sequence
1
2009
2344
0.060
Why?
Therapeutic Equivalency
1
2024
16
0.060
Why?
Anti-Infective Agents
1
2005
96
0.050
Why?
Molecular Sequence Data
1
2009
3040
0.050
Why?
Nifedipine
1
2024
26
0.050
Why?
Cell Line, Tumor
1
2010
2778
0.050
Why?
Chemistry, Physical
1
2004
29
0.050
Why?
Chemical Phenomena
1
2004
72
0.050
Why?
Genome, Human
1
2009
824
0.050
Why?
Caco-2 Cells
1
2023
125
0.050
Why?
Intestinal Absorption
1
2023
126
0.050
Why?
Healthy Volunteers
1
2024
157
0.050
Why?
Academies and Institutes
1
2023
34
0.050
Why?
Gene Expression Profiling
1
2009
1535
0.050
Why?
RNA, Messenger
1
2009
2090
0.050
Why?
Linear Models
1
2004
438
0.050
Why?
Predictive Value of Tests
1
2007
1805
0.050
Why?
Genetic Predisposition to Disease
1
2011
2474
0.050
Why?
Aerosols
1
2021
48
0.040
Why?
Chromatography, Gel
1
2021
104
0.040
Why?
Circular Dichroism
1
2021
118
0.040
Why?
History, 20th Century
1
2022
327
0.040
Why?
Phospholipids
1
2021
113
0.040
Why?
Administration, Inhalation
1
2021
203
0.040
Why?
Valproic Acid
1
2021
25
0.040
Why?
Pyrans
1
2020
10
0.040
Why?
Phenotype
2
2020
2578
0.040
Why?
Freezing
1
2020
32
0.040
Why?
Microscopy, Electron, Transmission
2
2015
138
0.040
Why?
Risk Factors
1
2011
5961
0.040
Why?
Materials Science
1
2019
1
0.040
Why?
Adult
1
2020
28722
0.040
Why?
Molecular Docking Simulation
1
2019
58
0.040
Why?
Enzyme Stability
1
2019
41
0.040
Why?
Protein Unfolding
1
2019
12
0.040
Why?
Gelatin
1
2019
27
0.040
Why?
Protein Aggregates
1
2019
28
0.040
Why?
Static Electricity
1
2019
97
0.040
Why?
Workflow
1
2019
80
0.040
Why?
High-Throughput Screening Assays
1
2019
62
0.040
Why?
Drug Interactions
1
2019
245
0.040
Why?
Cattle
1
2019
386
0.040
Why?
Proteolysis
1
2019
124
0.040
Why?
Protein Structure, Secondary
1
2019
342
0.030
Why?
Delayed-Action Preparations
1
2017
117
0.030
Why?
Surveys and Questionnaires
1
2025
2860
0.030
Why?
Protein Structure, Tertiary
1
2019
750
0.030
Why?
Macrophages
1
2020
623
0.030
Why?
para-Aminobenzoates
1
2016
7
0.030
Why?
Models, Biological
1
2023
1809
0.030
Why?
Freeze Drying
1
2015
15
0.030
Why?
Biopharmaceutics
1
2015
1
0.030
Why?
Benzamides
1
2016
248
0.030
Why?
Camptothecin
1
2015
204
0.030
Why?
Fourier Analysis
1
2014
128
0.030
Why?
Chromatography, High Pressure Liquid
1
2014
311
0.030
Why?
In Vitro Techniques
1
2015
1010
0.020
Why?
Multigene Family
1
2014
213
0.020
Why?
Neutrons
1
2012
57
0.020
Why?
Genetic Association Studies
1
2014
301
0.020
Why?
Middle Aged
1
2011
28369
0.020
Why?
Pilot Projects
1
2014
938
0.020
Why?
Capsules
1
2010
38
0.020
Why?
Clinical Trials, Phase I as Topic
1
2010
156
0.020
Why?
Software
1
2014
698
0.020
Why?
Choline
1
2009
28
0.020
Why?
Microscopy
1
2009
91
0.020
Why?
Microscopy, Atomic Force
1
2005
53
0.010
Why?
Polymorphism, Genetic
1
2009
829
0.010
Why?
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