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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
26.150
Why?
Drug Compounding
68
2025
87
16.670
Why?
Excipients
53
2025
56
16.010
Why?
Powders
77
2025
83
14.690
Why?
Chemistry, Pharmaceutical
50
2025
67
10.970
Why?
Cellulose
34
2024
59
7.980
Why?
Solubility
45
2025
187
7.300
Why?
Crystallization
52
2025
216
6.820
Why?
Technology, Pharmaceutical
26
2025
35
6.400
Why?
Tensile Strength
44
2025
86
6.050
Why?
Particle Size
42
2025
126
4.680
Why?
Pressure
22
2025
166
3.710
Why?
Stearic Acids
10
2023
11
3.580
Why?
Pharmaceutical Preparations
12
2022
97
3.560
Why?
Lactose
13
2019
26
3.220
Why?
Hardness
18
2025
21
2.940
Why?
Surface-Active Agents
6
2024
57
2.920
Why?
Water
18
2025
307
2.880
Why?
Berberine
4
2023
9
2.760
Why?
Carbamazepine
5
2024
10
2.460
Why?
Thiazines
6
2025
6
2.430
Why?
Porosity
26
2024
64
2.310
Why?
Silicon Dioxide
8
2022
39
2.170
Why?
Sodium Dodecyl Sulfate
5
2021
24
2.120
Why?
Biological Availability
6
2024
86
2.070
Why?
Drug Liberation
12
2024
18
2.000
Why?
Lubricants
4
2020
8
1.900
Why?
Taste
3
2020
29
1.790
Why?
Solvents
5
2025
91
1.730
Why?
Drug Stability
17
2025
48
1.660
Why?
Pyrazines
3
2024
93
1.570
Why?
X-Ray Diffraction
17
2025
131
1.540
Why?
Duodenum
2
2024
110
1.510
Why?
Ibuprofen
6
2023
33
1.490
Why?
Surface Properties
15
2020
126
1.470
Why?
Drug Industry
4
2025
56
1.460
Why?
Celecoxib
7
2023
33
1.460
Why?
Pyrrolidines
4
2024
61
1.420
Why?
Mannitol
4
2019
49
1.410
Why?
Drug Delivery Systems
6
2025
194
1.350
Why?
Povidone
6
2024
8
1.310
Why?
Flucytosine
3
2016
10
1.300
Why?
Glass
2
2025
16
1.270
Why?
Models, Theoretical
5
2025
494
1.250
Why?
Administration, Oral
11
2024
657
1.230
Why?
Piroxicam
2
2020
11
1.220
Why?
Polymers
7
2024
218
1.200
Why?
Coumaric Acids
2
2019
6
1.200
Why?
Antifungal Agents
5
2024
122
1.200
Why?
Glutarates
2
2020
8
1.200
Why?
Ritonavir
2
2019
13
1.200
Why?
Drug Carriers
3
2020
88
1.180
Why?
Models, Chemical
8
2018
185
1.130
Why?
Diphenhydramine
2
2018
14
1.100
Why?
Acetaminophen
4
2020
61
1.100
Why?
Theophylline
5
2024
34
1.060
Why?
Salts
3
2025
18
1.040
Why?
X-Ray Microtomography
2
2024
101
1.030
Why?
Triazoles
2
2024
110
1.030
Why?
Oxalic Acid
2
2019
8
1.010
Why?
Glucuronosyltransferase
4
2014
184
1.000
Why?
Calcium Phosphates
3
2017
84
0.990
Why?
Citric Acid
3
2018
47
0.990
Why?
Physical Phenomena
2
2023
7
0.980
Why?
4-Aminobenzoic Acid
3
2024
6
0.980
Why?
Nanoparticles
6
2019
198
0.960
Why?
Helium
2
2023
13
0.930
Why?
Levofloxacin
1
2025
9
0.890
Why?
Wettability
8
2024
8
0.890
Why?
Trimetazidine
1
2025
4
0.890
Why?
Calorimetry, Differential Scanning
8
2024
14
0.880
Why?
Oxalates
1
2025
49
0.870
Why?
Analgesics, Non-Narcotic
2
2016
51
0.820
Why?
Humidity
9
2023
94
0.810
Why?
Stress, Mechanical
4
2019
246
0.810
Why?
Emulsions
2
2020
18
0.790
Why?
Aspirin
2
2022
167
0.760
Why?
Kinetics
9
2024
1492
0.750
Why?
Elastic Modulus
4
2025
33
0.750
Why?
Emollients
1
2022
3
0.740
Why?
Gastric Juice
1
2022
15
0.740
Why?
Compressive Strength
8
2017
23
0.700
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
0.660
Why?
Temperature
10
2024
424
0.660
Why?
Allelic Imbalance
2
2011
22
0.650
Why?
Histamine H1 Antagonists, Non-Sedating
1
2020
15
0.650
Why?
Loratadine
1
2020
21
0.640
Why?
Diffusion
4
2021
90
0.630
Why?
Parabens
3
2019
3
0.630
Why?
Norfloxacin
1
2019
3
0.630
Why?
Sweetening Agents
1
2020
17
0.630
Why?
Poloxamer
1
2019
24
0.620
Why?
Microscopy, Electron, Scanning
7
2021
125
0.590
Why?
Research Design
1
2022
616
0.580
Why?
Ionic Liquids
1
2018
1
0.570
Why?
Naproxen
1
2018
15
0.560
Why?
Quality Control
4
2024
123
0.550
Why?
Fumarates
1
2018
20
0.550
Why?
Rheology
6
2024
38
0.540
Why?
Niacinamide
3
2021
101
0.540
Why?
Chemical Engineering
1
2017
2
0.540
Why?
Histamine H1 Antagonists
1
2017
39
0.530
Why?
Hardness Tests
2
2015
2
0.520
Why?
Powder Diffraction
4
2023
4
0.490
Why?
Hydrochloric Acid
2
2016
11
0.490
Why?
Metformin
1
2017
125
0.480
Why?
Algorithms
3
2017
1953
0.480
Why?
Succinic Acid
1
2015
11
0.470
Why?
Thermodynamics
5
2024
325
0.470
Why?
Elasticity
3
2025
98
0.460
Why?
Biological Products
3
2025
178
0.460
Why?
Hydrogen-Ion Concentration
3
2022
493
0.440
Why?
Felodipine
1
2014
1
0.440
Why?
Polymorphism, Single Nucleotide
4
2014
2484
0.440
Why?
Dipyridamole
2
2024
12
0.420
Why?
Chemical Precipitation
4
2020
18
0.410
Why?
Phase Transition
4
2020
17
0.400
Why?
Linkage Disequilibrium
2
2011
478
0.380
Why?
Molecular Structure
5
2020
307
0.370
Why?
Stomach
2
2024
113
0.370
Why?
Flurbiprofen
1
2012
1
0.370
Why?
Models, Molecular
6
2022
1353
0.360
Why?
Vitamin B Complex
1
2012
21
0.360
Why?
Adaptor Proteins, Signal Transducing
2
2010
304
0.350
Why?
Magnetic Resonance Spectroscopy
3
2024
295
0.350
Why?
Regulatory Elements, Transcriptional
1
2011
48
0.340
Why?
Hydrophobic and Hydrophilic Interactions
3
2019
101
0.330
Why?
3' Untranslated Regions
1
2011
98
0.330
Why?
Enhancer Elements, Genetic
2
2011
295
0.330
Why?
Crystallography, X-Ray
3
2025
520
0.330
Why?
Analgesics
1
2012
127
0.330
Why?
Spectroscopy, Near-Infrared
2
2024
41
0.320
Why?
Climate
1
2010
61
0.320
Why?
Hypromellose Derivatives
2
2020
4
0.320
Why?
Materials Testing
2
2019
96
0.320
Why?
Rats, Sprague-Dawley
2
2024
1245
0.300
Why?
Adhesiveness
2
2020
4
0.300
Why?
Transition Temperature
4
2016
10
0.300
Why?
Liver
2
2011
1206
0.280
Why?
Sildenafil Citrate
2
2020
24
0.280
Why?
Adaptation, Physiological
1
2010
329
0.270
Why?
Biocompatible Materials
1
2009
201
0.270
Why?
Methylcellulose
2
2019
6
0.270
Why?
Reproducibility of Results
5
2020
2715
0.270
Why?
Alternative Splicing
1
2009
219
0.260
Why?
Organic Chemicals
1
2007
37
0.260
Why?
Gene Expression Regulation
3
2010
1985
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
4072
0.240
Why?
Breast Neoplasms
3
2020
3110
0.230
Why?
Anisotropy
1
2025
63
0.230
Why?
Diclofenac
1
2025
4
0.220
Why?
Pyrazoles
1
2006
150
0.220
Why?
Picolinic Acids
1
2025
8
0.220
Why?
Curcumin
2
2015
16
0.220
Why?
Amides
1
2025
54
0.220
Why?
Drugs, Chinese Herbal
2
2015
68
0.220
Why?
Pharmacopoeias as Topic
1
2024
1
0.220
Why?
Humans
23
2025
93501
0.210
Why?
Animals
7
2024
28148
0.210
Why?
Crystallography
3
2021
46
0.210
Why?
Databases, Factual
2
2014
1006
0.210
Why?
Acetazolamide
1
2024
10
0.210
Why?
Lubrication
1
2023
2
0.210
Why?
Gastric Mucosa
1
2024
70
0.210
Why?
Permeability
2
2023
143
0.200
Why?
Sulfonamides
1
2006
331
0.200
Why?
Proteins
1
2009
803
0.200
Why?
Genotype
4
2014
1866
0.190
Why?
Molecular Dynamics Simulation
2
2023
304
0.190
Why?
Genetic Variation
1
2010
1415
0.190
Why?
Pharmaceutical Research
1
2022
3
0.190
Why?
Chlorides
1
2023
101
0.190
Why?
Commerce
1
2022
29
0.190
Why?
Hydrogen Bonding
2
2021
154
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
98
0.170
Why?
Chitosan
2
2019
17
0.170
Why?
Equipment Design
3
2019
415
0.170
Why?
Micelles
2
2018
53
0.170
Why?
Structure-Activity Relationship
3
2019
422
0.170
Why?
Gene Frequency
3
2014
700
0.170
Why?
Immunoglobulins, Intravenous
1
2021
68
0.170
Why?
Spectroscopy, Fourier Transform Infrared
3
2021
29
0.160
Why?
Dogs
1
2021
634
0.160
Why?
Flavoring Agents
1
2020
11
0.160
Why?
Binding Sites
3
2019
1133
0.160
Why?
Principal Component Analysis
2
2018
167
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
139
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
84
0.150
Why?
Muramidase
1
2019
32
0.150
Why?
Indomethacin
1
2019
58
0.150
Why?
Serum Albumin, Bovine
1
2019
47
0.150
Why?
Caffeine
1
2019
85
0.150
Why?
Drug Storage
1
2018
4
0.150
Why?
Printing, Three-Dimensional
1
2019
50
0.140
Why?
Breast
2
2011
294
0.140
Why?
Prevalence
1
2021
1321
0.130
Why?
Glucosides
1
2017
15
0.130
Why?
Benzhydryl Compounds
1
2017
45
0.130
Why?
Adsorption
1
2016
52
0.120
Why?
Polyethylene Glycols
2
2015
373
0.120
Why?
Stilbenes
1
2016
26
0.120
Why?
Specific Gravity
2
2005
4
0.120
Why?
Double-Blind Method
1
2020
1729
0.120
Why?
Time Factors
4
2019
5410
0.120
Why?
Sulfamerazine
2
2005
2
0.120
Why?
Polyvinyls
1
2015
21
0.120
Why?
Salvia miltiorrhiza
1
2015
3
0.120
Why?
Amlodipine
1
2015
5
0.120
Why?
Cell Line
2
2011
2461
0.120
Why?
Glyburide
1
2015
31
0.120
Why?
Pharmaceutic Aids
1
2015
2
0.120
Why?
Friction
1
2015
5
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
618
0.110
Why?
Hypoglycemic Agents
1
2017
376
0.110
Why?
Male
4
2024
44552
0.100
Why?
Thermogravimetry
1
2013
1
0.100
Why?
Bayes Theorem
1
2015
402
0.100
Why?
Carboxylic Ester Hydrolases
1
2012
22
0.090
Why?
Female
6
2020
48696
0.090
Why?
Molecular Conformation
1
2012
110
0.090
Why?
Protein Engineering
1
2012
150
0.090
Why?
Regression Analysis
1
2013
579
0.090
Why?
Models, Statistical
1
2015
585
0.090
Why?
HapMap Project
1
2011
47
0.090
Why?
Alleles
2
2014
1139
0.090
Why?
Manufactured Materials
1
2010
2
0.080
Why?
Dosage Forms
1
2010
7
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?
Mammography
1
2014
458
0.080
Why?
Benzoates
1
2010
33
0.080
Why?
Computer Simulation
1
2015
1118
0.080
Why?
Hep G2 Cells
1
2010
53
0.080
Why?
Transcription Initiation Site
1
2010
47
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
53
0.070
Why?
Odds Ratio
1
2011
711
0.070
Why?
Dinucleotide Repeats
1
2009
14
0.070
Why?
Haplotypes
1
2011
647
0.070
Why?
Down-Regulation
1
2010
524
0.070
Why?
Organ Specificity
1
2010
279
0.070
Why?
Electrophoresis, Polyacrylamide Gel
1
2009
251
0.070
Why?
Drug Design
1
2009
133
0.070
Why?
Introns
1
2009
300
0.070
Why?
Research
1
2009
251
0.070
Why?
Sequence Analysis, DNA
1
2011
893
0.070
Why?
Young Adult
1
2020
6930
0.070
Why?
Scattering, Radiation
2
2019
122
0.060
Why?
Genetics, Population
1
2010
439
0.060
Why?
Selection, Genetic
1
2011
538
0.060
Why?
Gene Expression
1
2011
1300
0.060
Why?
Protein Binding
1
2010
1534
0.060
Why?
Case-Control Studies
1
2011
1931
0.060
Why?
Stereoisomerism
1
2006
102
0.060
Why?
Light
2
2019
288
0.060
Why?
Mathematics
1
2005
180
0.060
Why?
Base Sequence
1
2009
2220
0.060
Why?
Injections, Subcutaneous
1
2025
131
0.060
Why?
Spectrum Analysis, Raman
2
2021
21
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
2910
0.050
Why?
Cell Line, Tumor
1
2010
2755
0.050
Why?
Nifedipine
1
2024
24
0.050
Why?
Chemistry, Physical
1
2004
29
0.050
Why?
Chemical Phenomena
1
2004
68
0.050
Why?
Genome, Human
1
2009
823
0.050
Why?
Caco-2 Cells
1
2023
125
0.050
Why?
Intestinal Absorption
1
2023
125
0.050
Why?
Healthy Volunteers
1
2024
148
0.050
Why?
Academies and Institutes
1
2023
33
0.050
Why?
Gene Expression Profiling
1
2009
1518
0.050
Why?
RNA, Messenger
1
2009
2026
0.050
Why?
Linear Models
1
2004
413
0.050
Why?
Predictive Value of Tests
1
2007
1713
0.050
Why?
Genetic Predisposition to Disease
1
2011
2465
0.050
Why?
Aerosols
1
2021
44
0.040
Why?
Chromatography, Gel
1
2021
100
0.040
Why?
History, 20th Century
1
2022
314
0.040
Why?
Circular Dichroism
1
2021
117
0.040
Why?
Phospholipids
1
2021
108
0.040
Why?
Administration, Inhalation
1
2021
203
0.040
Why?
Phenotype
2
2020
2544
0.040
Why?
Valproic Acid
1
2021
25
0.040
Why?
Pyrans
1
2020
10
0.040
Why?
Freezing
1
2020
31
0.040
Why?
Microscopy, Electron, Transmission
2
2015
137
0.040
Why?
Risk Factors
1
2011
5898
0.040
Why?
Adult
1
2020
27918
0.040
Why?
Materials Science
1
2019
1
0.040
Why?
Molecular Docking Simulation
1
2019
57
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?
Workflow
1
2019
77
0.040
Why?
Static Electricity
1
2019
94
0.040
Why?
High-Throughput Screening Assays
1
2019
60
0.040
Why?
Drug Interactions
1
2019
239
0.040
Why?
Cattle
1
2019
397
0.030
Why?
Proteolysis
1
2019
123
0.030
Why?
Protein Structure, Secondary
1
2019
337
0.030
Why?
Surveys and Questionnaires
1
2025
2802
0.030
Why?
Delayed-Action Preparations
1
2017
116
0.030
Why?
Protein Structure, Tertiary
1
2019
729
0.030
Why?
Macrophages
1
2020
608
0.030
Why?
para-Aminobenzoates
1
2016
7
0.030
Why?
Models, Biological
1
2023
1767
0.030
Why?
Freeze Drying
1
2015
15
0.030
Why?
Biopharmaceutics
1
2015
1
0.030
Why?
Benzamides
1
2016
246
0.030
Why?
Camptothecin
1
2015
196
0.030
Why?
Fourier Analysis
1
2014
123
0.030
Why?
Chromatography, High Pressure Liquid
1
2014
307
0.020
Why?
In Vitro Techniques
1
2015
948
0.020
Why?
Multigene Family
1
2014
203
0.020
Why?
Neutrons
1
2012
57
0.020
Why?
Genetic Association Studies
1
2014
300
0.020
Why?
Middle Aged
1
2011
27569
0.020
Why?
Pilot Projects
1
2014
917
0.020
Why?
Capsules
1
2010
38
0.020
Why?
Clinical Trials, Phase I as Topic
1
2010
148
0.020
Why?
Software
1
2014
670
0.020
Why?
Choline
1
2009
24
0.020
Why?
Microscopy
1
2009
89
0.020
Why?
Polymorphism, Genetic
1
2009
826
0.010
Why?
Microscopy, Atomic Force
1
2005
53
0.010
Why?
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