Class information for:
Level 1: MATRIX TABLETS//HPMC//GASTRORETENTIVE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1864 2452 27.9 61%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
41 3       INTERNATIONAL JOURNAL OF PHARMACEUTICS//DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY//PHARMACOLOGY & PHARMACY 99449
157 2             DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY//SOLID DISPERSION//INTERNATIONAL JOURNAL OF PHARMACEUTICS 22895
1864 1                   MATRIX TABLETS//HPMC//GASTRORETENTIVE 2452

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MATRIX TABLETS authKW 1319292 7% 60% 178
2 HPMC authKW 665264 6% 36% 150
3 GASTRORETENTIVE authKW 661757 3% 78% 68
4 FLOATING TABLETS authKW 648360 2% 96% 54
5 HYDROPHILIC MATRIX authKW 479095 2% 73% 53
6 HYDROXYPROPYL METHYLCELLULOSE authKW 468377 6% 26% 144
7 HYDROPHILIC MATRIX TABLETS authKW 442709 2% 89% 40
8 FLOATING DRUG DELIVERY SYSTEM authKW 418603 2% 82% 41
9 SUSTAINED RELEASE authKW 280110 9% 11% 213
10 FLOATING DOSAGE FORMS authKW 275844 1% 92% 24

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Pharmacology & Pharmacy 55688 86% 0% 2099
2 Chemistry, Medicinal 10361 20% 0% 482
3 Chemistry, Multidisciplinary 1421 18% 0% 440
4 Education, Scientific Disciplines 330 2% 0% 49
5 Materials Science, Biomaterials 300 2% 0% 51
6 Polymer Science 174 4% 0% 108
7 Chemistry, Applied 112 3% 0% 69
8 Engineering, Chemical 19 3% 0% 67
9 Engineering, Biomedical 11 1% 0% 28
10 Cell & Tissue Engineering 2 0% 0% 4

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PHARMACEUT 81487 18% 2% 439
2 PHARMACEUT TECHNOL 47977 8% 2% 185
3 PHARM 33958 34% 0% 835
4 PHARMACEUT PHARMACEUT TECHNOL 31515 1% 8% 31
5 AU PHARMACEUT SCI 31386 1% 19% 13
6 PHARMACEUT CHEM VIALE TARAMELLI 12 24903 0% 100% 2
7 QUIM FARMACEUT CONTROLE QUALIDADE 24903 0% 100% 2
8 PHARMACEUT TECHNOL DRUG DELIVERY GRP 22410 0% 60% 3
9 PHARM PHARMACEUT TECHNOL 17009 2% 3% 40
10 CIENCIA FARMACEUT 16601 0% 67% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY 167273 11% 5% 269
2 AAPS PHARMSCITECH 106023 5% 7% 125
3 INTERNATIONAL JOURNAL OF PHARMACEUTICS 93101 14% 2% 344
4 INDIAN JOURNAL OF PHARMACEUTICAL EDUCATION AND RESEARCH 49162 2% 8% 49
5 PHARMACEUTICAL DEVELOPMENT AND TECHNOLOGY 34946 3% 5% 62
6 LATIN AMERICAN JOURNAL OF PHARMACY 34510 3% 3% 82
7 EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS 33495 4% 3% 100
8 JOURNAL OF CONTROLLED RELEASE 32710 6% 2% 140
9 DISSOLUTION TECHNOLOGIES 24259 1% 10% 20
10 ACTA PHARMACEUTICA 24171 1% 7% 28

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 MATRIX TABLETS 1319292 7% 60% 178 Search MATRIX+TABLETS Search MATRIX+TABLETS
2 HPMC 665264 6% 36% 150 Search HPMC Search HPMC
3 GASTRORETENTIVE 661757 3% 78% 68 Search GASTRORETENTIVE Search GASTRORETENTIVE
4 FLOATING TABLETS 648360 2% 96% 54 Search FLOATING+TABLETS Search FLOATING+TABLETS
5 HYDROPHILIC MATRIX 479095 2% 73% 53 Search HYDROPHILIC+MATRIX Search HYDROPHILIC+MATRIX
6 HYDROXYPROPYL METHYLCELLULOSE 468377 6% 26% 144 Search HYDROXYPROPYL+METHYLCELLULOSE Search HYDROXYPROPYL+METHYLCELLULOSE
7 HYDROPHILIC MATRIX TABLETS 442709 2% 89% 40 Search HYDROPHILIC+MATRIX+TABLETS Search HYDROPHILIC+MATRIX+TABLETS
8 FLOATING DRUG DELIVERY SYSTEM 418603 2% 82% 41 Search FLOATING+DRUG+DELIVERY+SYSTEM Search FLOATING+DRUG+DELIVERY+SYSTEM
9 SUSTAINED RELEASE 280110 9% 11% 213 Search SUSTAINED+RELEASE Search SUSTAINED+RELEASE
10 FLOATING DOSAGE FORMS 275844 1% 92% 24 Search FLOATING+DOSAGE+FORMS Search FLOATING+DOSAGE+FORMS

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 ZARZUELO, A , LANAO, JM , MADERUELO, C , (2011) CRITICAL FACTORS IN THE RELEASE OF DRUGS FROM SUSTAINED RELEASE HYDROPHILIC MATRICES.JOURNAL OF CONTROLLED RELEASE. VOL. 154. ISSUE 1. P. 2 -19 114 76% 101
2 ISHAK, RAH , (2015) BUOYANCY-GENERATING AGENTS FOR STOMACH-SPECIFIC DRUG DELIVERY: AN OVERVIEW WITH SPECIAL EMPHASIS ON FLOATING BEHAVIOR.JOURNAL OF PHARMACY AND PHARMACEUTICAL SCIENCES. VOL. 18. ISSUE 1. P. 77 -100 104 90% 0
3 PAHWA, R , BISHT, S , KUMAR, V , KOHLI, K , (2013) RECENT ADVANCES IN GASTRIC FLOATING DRUG DELIVERY TECHNOLOGY: A REVIEW.CURRENT DRUG DELIVERY. VOL. 10. ISSUE 3. P. 286-298 100 84% 3
4 KOTREKA, UK , ADEYEYE, MC , (2011) GASTRORETENTIVE FLOATING DRUG-DELIVERY SYSTEMS: A CRITICAL REVIEW.CRITICAL REVIEWS IN THERAPEUTIC DRUG CARRIER SYSTEMS. VOL. 28. ISSUE 1. P. 47 -99 105 70% 14
5 AWASTHI, R , KULKARNI, GT , (2016) DECADES OF RESEARCH IN DRUG TARGETING TO THE UPPER GASTROINTESTINAL TRACT USING GASTRORETENTION TECHNOLOGIES: WHERE DO WE STAND?.DRUG DELIVERY. VOL. 23. ISSUE 2. P. 378 -394 96 72% 0
6 LOPES, CM , BETTENCOURT, C , ROSSI, A , BUTTINI, F , BARATA, P , (2016) OVERVIEW ON GASTRORETENTIVE DRUG DELIVERY SYSTEMS FOR IMPROVING DRUG BIOAVAILABILITY.INTERNATIONAL JOURNAL OF PHARMACEUTICS. VOL. 510. ISSUE 1. P. 144 -158 84 63% 4
7 PAWAR, VK , KANSAL, S , GARG, G , AWASTHI, R , SINGODIA, D , KULKARNI, GT , (2011) GASTRORETENTIVE DOSAGE FORMS: A REVIEW WITH SPECIAL EMPHASIS ON FLOATING DRUG DELIVERY SYSTEMS.DRUG DELIVERY. VOL. 18. ISSUE 2. P. 97-110 70 90% 24
8 ADIBKIA, K , HAMEDEYAZDAN, S , JAVADZADEH, Y , (2011) DRUG RELEASE KINETICS AND PHYSICOCHEMICAL CHARACTERISTICS OF FLOATING DRUG DELIVERY SYSTEMS.EXPERT OPINION ON DRUG DELIVERY. VOL. 8. ISSUE 7. P. 891-903 77 79% 5
9 LI, CL , MARTINI, LG , FORD, JL , ROBERTS, M , (2005) THE USE OF HYPROMELLOSE IN ORAL DRUG DELIVERY.JOURNAL OF PHARMACY AND PHARMACOLOGY. VOL. 57. ISSUE 5. P. 533-546 77 79% 103
10 PAWAR, VK , KANSAL, S , ASTHANA, S , CHOURASIA, MK , (2012) INDUSTRIAL PERSPECTIVE OF GASTRORETENTIVE DRUG DELIVERY SYSTEMS: PHYSICOCHEMICAL, BIOPHARMACEUTICAL, TECHNOLOGICAL AND REGULATORY CONSIDERATION.EXPERT OPINION ON DRUG DELIVERY. VOL. 9. ISSUE 5. P. 551 -565 67 82% 10

Classes with closest relation at Level 1


Rank Class id link
1 22082 SPRAY CONGEALING//SOLID LIPID EXTRUSION//LIPID IMPLANTS
2 28055 CARBOXYMETHYL HIGH AMYLOSE STARCH//SUBSTITUTED AMYLOSE//CROSS LINKED AMYLOSE
3 16187 GAMMA SCINTIGRAPHY//GASTROINTESTINAL TRANSIT//ENTERIC COATINGS
4 17215 DISPERSED DRUG//FINITE EXTERNAL MEDIUM//QUIM FINA
5 6489 FILM COATING//TABLET COATING//ETHYL CELLULOSE
6 12882 JOURNAL OF MICROENCAPSULATION//MICROSPONGE//ETHYL CELLULOSE
7 5868 COLON SPECIFIC DRUG DELIVERY//COLON TARGETING//COLONIC DRUG DELIVERY
8 36982 CARBOMER HYDROGELS//DRUG INTERPOLYELECTROLYTE COMPLEXES//GMPC QUIM
9 5021 MUCOADHESION//BUCCAL DELIVERY//BIOADHESION
10 6048 ALGINATE//SODIUM ALGINATE//INTERNAL GELATION

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