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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
26.690
Why?
Drug Compounding
68
2025
88
17.020
Why?
Excipients
53
2025
56
16.350
Why?
Powders
77
2025
82
15.010
Why?
Chemistry, Pharmaceutical
50
2025
68
11.200
Why?
Cellulose
34
2024
59
8.160
Why?
Solubility
45
2025
189
7.460
Why?
Crystallization
52
2025
216
6.970
Why?
Technology, Pharmaceutical
26
2025
36
6.540
Why?
Tensile Strength
44
2025
86
6.180
Why?
Particle Size
42
2025
126
4.790
Why?
Pressure
22
2025
175
3.790
Why?
Stearic Acids
10
2023
11
3.660
Why?
Pharmaceutical Preparations
12
2022
98
3.620
Why?
Lactose
13
2019
27
3.290
Why?
Hardness
18
2025
22
3.010
Why?
Surface-Active Agents
6
2024
63
2.970
Why?
Water
18
2025
307
2.940
Why?
Berberine
4
2023
9
2.820
Why?
Carbamazepine
5
2024
10
2.510
Why?
Thiazines
6
2025
6
2.490
Why?
Porosity
26
2024
64
2.360
Why?
Silicon Dioxide
8
2022
39
2.220
Why?
Sodium Dodecyl Sulfate
5
2021
27
2.170
Why?
Biological Availability
6
2024
90
2.120
Why?
Drug Liberation
12
2024
18
2.050
Why?
Lubricants
4
2020
8
1.950
Why?
Taste
3
2020
29
1.830
Why?
Solvents
5
2025
91
1.770
Why?
Drug Stability
17
2025
50
1.700
Why?
Pyrazines
3
2024
94
1.600
Why?
X-Ray Diffraction
17
2025
131
1.580
Why?
Duodenum
2
2024
112
1.540
Why?
Ibuprofen
6
2023
33
1.530
Why?
Surface Properties
15
2020
131
1.500
Why?
Drug Industry
4
2025
59
1.490
Why?
Celecoxib
7
2023
33
1.490
Why?
Pyrrolidines
4
2024
61
1.450
Why?
Mannitol
4
2019
51
1.440
Why?
Drug Delivery Systems
6
2025
195
1.370
Why?
Povidone
6
2024
8
1.340
Why?
Flucytosine
3
2016
11
1.330
Why?
Glass
2
2025
16
1.300
Why?
Models, Theoretical
5
2025
503
1.270
Why?
Administration, Oral
11
2024
690
1.250
Why?
Piroxicam
2
2020
11
1.250
Why?
Coumaric Acids
2
2019
6
1.230
Why?
Polymers
7
2024
219
1.230
Why?
Glutarates
2
2020
9
1.230
Why?
Ritonavir
2
2019
13
1.220
Why?
Antifungal Agents
5
2024
126
1.220
Why?
Drug Carriers
3
2020
88
1.210
Why?
Models, Chemical
8
2018
187
1.150
Why?
Diphenhydramine
2
2018
16
1.130
Why?
Acetaminophen
4
2020
61
1.120
Why?
Theophylline
5
2024
34
1.090
Why?
Salts
3
2025
18
1.060
Why?
X-Ray Microtomography
2
2024
98
1.060
Why?
Triazoles
2
2024
110
1.050
Why?
Oxalic Acid
2
2019
8
1.040
Why?
Glucuronosyltransferase
4
2014
186
1.020
Why?
Calcium Phosphates
3
2017
81
1.010
Why?
Citric Acid
3
2018
48
1.010
Why?
Physical Phenomena
2
2023
7
1.000
Why?
4-Aminobenzoic Acid
3
2024
6
1.000
Why?
Nanoparticles
6
2019
197
0.980
Why?
Helium
2
2023
13
0.950
Why?
Levofloxacin
1
2025
9
0.920
Why?
Wettability
8
2024
8
0.910
Why?
Trimetazidine
1
2025
4
0.910
Why?
Calorimetry, Differential Scanning
8
2024
14
0.900
Why?
Oxalates
1
2025
49
0.890
Why?
Analgesics, Non-Narcotic
2
2016
50
0.840
Why?
Humidity
9
2023
94
0.830
Why?
Stress, Mechanical
4
2019
260
0.830
Why?
Emulsions
2
2020
19
0.810
Why?
Aspirin
2
2022
169
0.770
Why?
Elastic Modulus
4
2025
38
0.760
Why?
Kinetics
9
2024
1562
0.760
Why?
Emollients
1
2022
3
0.760
Why?
Gastric Juice
1
2022
15
0.750
Why?
Compressive Strength
8
2017
24
0.720
Why?
Dicarboxylic Acids
1
2021
24
0.690
Why?
Vinyl Compounds
3
2024
7
0.690
Why?
Anti-Inflammatory Agents, Non-Steroidal
2
2025
250
0.670
Why?
Temperature
10
2024
426
0.670
Why?
Allelic Imbalance
2
2011
22
0.670
Why?
Histamine H1 Antagonists, Non-Sedating
1
2020
15
0.660
Why?
Loratadine
1
2020
21
0.660
Why?
Parabens
3
2019
3
0.650
Why?
Diffusion
4
2021
95
0.650
Why?
Norfloxacin
1
2019
5
0.640
Why?
Sweetening Agents
1
2020
17
0.640
Why?
Poloxamer
1
2019
29
0.630
Why?
Microscopy, Electron, Scanning
7
2021
149
0.600
Why?
Research Design
1
2022
631
0.590
Why?
Ionic Liquids
1
2018
1
0.590
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
0.560
Why?
Niacinamide
3
2021
102
0.560
Why?
Chemical Engineering
1
2017
2
0.550
Why?
Histamine H1 Antagonists
1
2017
39
0.540
Why?
Hardness Tests
2
2015
3
0.540
Why?
Powder Diffraction
4
2023
4
0.500
Why?
Hydrochloric Acid
2
2016
11
0.500
Why?
Metformin
1
2017
130
0.490
Why?
Succinic Acid
1
2015
11
0.480
Why?
Algorithms
3
2017
2011
0.480
Why?
Thermodynamics
5
2024
329
0.480
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
0.430
Why?
Chemical Precipitation
4
2020
18
0.420
Why?
Phase Transition
4
2020
18
0.410
Why?
Linkage Disequilibrium
2
2011
481
0.390
Why?
Molecular Structure
5
2020
309
0.380
Why?
Stomach
2
2024
115
0.380
Why?
Flurbiprofen
1
2012
1
0.380
Why?
Vitamin B Complex
1
2012
21
0.370
Why?
Models, Molecular
6
2022
1375
0.370
Why?
Adaptor Proteins, Signal Transducing
2
2010
307
0.360
Why?
Magnetic Resonance Spectroscopy
3
2024
325
0.360
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
305
0.340
Why?
Crystallography, X-Ray
3
2025
527
0.340
Why?
Analgesics
1
2012
130
0.340
Why?
Spectroscopy, Near-Infrared
2
2024
40
0.330
Why?
Climate
1
2010
61
0.330
Why?
Materials Testing
2
2019
94
0.330
Why?
Hypromellose Derivatives
2
2020
4
0.330
Why?
Adhesiveness
2
2020
4
0.310
Why?
Rats, Sprague-Dawley
2
2024
1264
0.310
Why?
Transition Temperature
4
2016
10
0.300
Why?
Sildenafil Citrate
2
2020
24
0.290
Why?
Liver
2
2011
1237
0.290
Why?
Methylcellulose
2
2019
6
0.270
Why?
Biocompatible Materials
1
2009
199
0.270
Why?
Adaptation, Physiological
1
2010
340
0.270
Why?
Alternative Splicing
1
2009
220
0.270
Why?
Reproducibility of Results
5
2020
2876
0.270
Why?
Organic Chemicals
1
2007
37
0.260
Why?
Gene Expression Regulation
3
2010
2059
0.260
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
4134
0.240
Why?
Breast Neoplasms
3
2020
3142
0.240
Why?
Anisotropy
1
2025
65
0.230
Why?
Diclofenac
1
2025
4
0.230
Why?
Picolinic Acids
1
2025
8
0.230
Why?
Curcumin
2
2015
16
0.230
Why?
Pyrazoles
1
2006
161
0.230
Why?
Amides
1
2025
56
0.230
Why?
Drugs, Chinese Herbal
2
2015
68
0.220
Why?
Pharmacopoeias as Topic
1
2024
1
0.220
Why?
Crystallography
3
2021
46
0.220
Why?
Humans
23
2025
95971
0.220
Why?
Animals
7
2024
28924
0.210
Why?
Acetazolamide
1
2024
11
0.210
Why?
Databases, Factual
2
2014
1006
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
338
0.210
Why?
Proteins
1
2009
817
0.200
Why?
Genotype
4
2014
1882
0.200
Why?
Molecular Dynamics Simulation
2
2023
308
0.200
Why?
Pharmaceutical Research
1
2022
3
0.200
Why?
Genetic Variation
1
2010
1423
0.200
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
0.190
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
99
0.180
Why?
Equipment Design
3
2019
427
0.180
Why?
Micelles
2
2018
53
0.170
Why?
Structure-Activity Relationship
3
2019
435
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
0.170
Why?
Flavoring Agents
1
2020
12
0.170
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
141
0.160
Why?
Least-Squares Analysis
2
2017
49
0.160
Why?
Talc
1
2019
4
0.160
Why?
Photoelectron Spectroscopy
1
2019
2
0.150
Why?
Sodium Chloride
1
2019
88
0.150
Why?
Muramidase
1
2019
37
0.150
Why?
Serum Albumin, Bovine
1
2019
46
0.150
Why?
Indomethacin
1
2019
62
0.150
Why?
Caffeine
1
2019
86
0.150
Why?
Drug Storage
1
2018
4
0.150
Why?
Printing, Three-Dimensional
1
2019
49
0.150
Why?
Breast
2
2011
296
0.150
Why?
Prevalence
1
2021
1345
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?
Stilbenes
1
2016
26
0.130
Why?
Polyethylene Glycols
2
2015
377
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?
Salvia miltiorrhiza
1
2015
3
0.120
Why?
Amlodipine
1
2015
5
0.120
Why?
Double-Blind Method
1
2020
1794
0.120
Why?
Time Factors
4
2019
5577
0.120
Why?
Glyburide
1
2015
31
0.120
Why?
Pharmaceutic Aids
1
2015
2
0.120
Why?
Cell Line
2
2011
2533
0.120
Why?
Friction
1
2015
4
0.120
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
649
0.110
Why?
Hypoglycemic Agents
1
2017
377
0.110
Why?
Thermogravimetry
1
2013
1
0.100
Why?
Male
4
2024
45735
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
49938
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?
Manufactured Materials
1
2010
2
0.090
Why?
Dosage Forms
1
2010
7
0.090
Why?
Alleles
2
2014
1157
0.090
Why?
Octamer Transcription Factor-1
1
2010
20
0.090
Why?
Retinoids
1
2010
18
0.090
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
711
0.080
Why?
Haplotypes
1
2011
650
0.070
Why?
Down-Regulation
1
2010
527
0.070
Why?
Organ Specificity
1
2010
285
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
908
0.070
Why?
Young Adult
1
2020
7001
0.070
Why?
Scattering, Radiation
2
2019
121
0.070
Why?
Genetics, Population
1
2010
437
0.070
Why?
Selection, Genetic
1
2011
537
0.060
Why?
Gene Expression
1
2011
1321
0.060
Why?
Protein Binding
1
2010
1562
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
0.060
Why?
Nifedipine
1
2024
26
0.050
Why?
Molecular Sequence Data
1
2009
3041
0.050
Why?
Cell Line, Tumor
1
2010
2785
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
1534
0.050
Why?
RNA, Messenger
1
2009
2092
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
2473
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
326
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?
Freezing
1
2020
32
0.040
Why?
Phenotype
2
2020
2580
0.040
Why?
Microscopy, Electron, Transmission
2
2015
138
0.040
Why?
Risk Factors
1
2011
5949
0.040
Why?
Materials Science
1
2019
1
0.040
Why?
Adult
1
2020
28637
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
26
0.040
Why?
Protein Aggregates
1
2019
28
0.040
Why?
Static Electricity
1
2019
97
0.040
Why?
Workflow
1
2019
83
0.040
Why?
High-Throughput Screening Assays
1
2019
65
0.040
Why?
Drug Interactions
1
2019
246
0.040
Why?
Cattle
1
2019
387
0.040
Why?
Proteolysis
1
2019
125
0.040
Why?
Protein Structure, Secondary
1
2019
342
0.030
Why?
Delayed-Action Preparations
1
2017
118
0.030
Why?
Surveys and Questionnaires
1
2025
2863
0.030
Why?
Protein Structure, Tertiary
1
2019
750
0.030
Why?
Macrophages
1
2020
626
0.030
Why?
para-Aminobenzoates
1
2016
6
0.030
Why?
Models, Biological
1
2023
1814
0.030
Why?
Freeze Drying
1
2015
16
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
0.030
Why?
Multigene Family
1
2014
213
0.030
Why?
Neutrons
1
2012
57
0.020
Why?
Genetic Association Studies
1
2014
301
0.020
Why?
Middle Aged
1
2011
28255
0.020
Why?
Capsules
1
2010
38
0.020
Why?
Pilot Projects
1
2014
936
0.020
Why?
Clinical Trials, Phase I as Topic
1
2010
156
0.020
Why?
Software
1
2014
699
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
828
0.010
Why?
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