Class information for:
Level 1: HELICOBACTER PYLORI//UREA BREATH TEST//C 13 UREA BREATH TEST

Basic class information
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
20 4 UROLOGY & NEPHROLOGY//GASTROENTEROLOGY & HEPATOLOGY//UROL 479829
138 3       HELICOBACTER PYLORI//GASTROENTEROLOGY & HEPATOLOGY//GASTROESOPHAGEAL REFLUX DISEASE 66701
199 2             HELICOBACTER PYLORI//HELICOBACTER//GASTRITIS 20733
176 1                   HELICOBACTER PYLORI//UREA BREATH TEST//C 13 UREA BREATH TEST 4062

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER PYLORI authKW 1909809 41% 15% 1674
2 UREA BREATH TEST authKW 645691 3% 64% 130
3 C 13 UREA BREATH TEST authKW 555566 3% 69% 104
4 STOOL ANTIGEN TEST authKW 376982 1% 90% 54
5 RAPID UREASE TEST authKW 311110 1% 70% 57
6 HELICOBACTER journal 302741 6% 17% 229
7 UREASE TEST authKW 180510 1% 73% 32
8 GASTRITIS authKW 171288 5% 11% 194
9 NODULAR GASTRITIS authKW 134900 0% 87% 20
10 COCCOID FORM authKW 127566 1% 66% 25

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Gastroenterology & Hepatology 78475 41% 1% 1671
2 Microbiology 10545 22% 0% 897
3 Infectious Diseases 3252 9% 0% 369
4 Medicine, General & Internal 2320 12% 0% 504
5 Pediatrics 1811 8% 0% 332
6 Pathology 983 5% 0% 202
7 Tropical Medicine 895 2% 0% 99
8 Public, Environmental & Occupational Health 379 5% 0% 219
9 Immunology 279 6% 0% 237
10 Nutrition & Dietetics 191 2% 0% 100

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEN MED COMMUNITY HLTH SCI 25121 0% 36% 9
2 GASTROINTESTINAL PHYSIOL WORKING GRP 23271 0% 100% 3
3 GASTROENTEROL 20003 11% 1% 462
4 UNIV PARC TAULI MED 17727 0% 57% 4
5 SACHS PEDIAT 17452 0% 75% 3
6 BATTERIOL MED 15514 0% 100% 2
7 BREATHMAT 15514 0% 100% 2
8 DIABETOLENDOKRINOL 15514 0% 100% 2
9 ESCUELA MED GASTROENTEROL 15514 0% 100% 2
10 GEN HOSP 16 15514 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER 302741 6% 17% 229
2 AMERICAN JOURNAL OF GASTROENTEROLOGY 15704 4% 1% 154
3 SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY 13152 3% 1% 130
4 EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY 12027 2% 2% 94
5 ALIMENTARY PHARMACOLOGY & THERAPEUTICS 11216 2% 2% 98
6 JOURNAL OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION 9105 2% 1% 93
7 JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY 8136 2% 1% 85
8 JOURNAL OF CLINICAL MICROBIOLOGY 7507 4% 1% 163
9 CANADIAN JOURNAL OF GASTROENTEROLOGY 6827 1% 3% 32
10 GASTROENTEROLOGIE CLINIQUE ET BIOLOGIQUE 5620 1% 1% 57

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HELICOBACTER PYLORI 1909809 41% 15% 1674 Search HELICOBACTER+PYLORI Search HELICOBACTER+PYLORI
2 UREA BREATH TEST 645691 3% 64% 130 Search UREA+BREATH+TEST Search UREA+BREATH+TEST
3 C 13 UREA BREATH TEST 555566 3% 69% 104 Search C+13+UREA+BREATH+TEST Search C+13+UREA+BREATH+TEST
4 STOOL ANTIGEN TEST 376982 1% 90% 54 Search STOOL+ANTIGEN+TEST Search STOOL+ANTIGEN+TEST
5 RAPID UREASE TEST 311110 1% 70% 57 Search RAPID+UREASE+TEST Search RAPID+UREASE+TEST
6 UREASE TEST 180510 1% 73% 32 Search UREASE+TEST Search UREASE+TEST
7 GASTRITIS 171288 5% 11% 194 Search GASTRITIS Search GASTRITIS
8 NODULAR GASTRITIS 134900 0% 87% 20 Search NODULAR+GASTRITIS Search NODULAR+GASTRITIS
9 COCCOID FORM 127566 1% 66% 25 Search COCCOID+FORM Search COCCOID+FORM
10 CLO TEST 116671 0% 79% 19 Search CLO+TEST Search CLO+TEST

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 475 HELICOBACTER PYLORI//CLARITHROMYCIN//TRIPLE THERAPY
2 13921 GASTRIC METAPLASIA//HELICOBACTER PYLORI//DUODENAL ULCER
3 11719 HELICOBACTER PYLORI//EXTRAGASTRIC DISEASES//HELICOBACTER PYLORI INFECTION
4 27290 SIALIC ACID SPECIFICITY//3 SIALYLLACTOSE SODIUM SALT//311 FUTABA CHO
5 2113 ATROPHIC GASTRITIS//PEPSINOGEN//INTESTINAL METAPLASIA
6 404 CAGA//VACA//HELICOBACTER PYLORI
7 8583 HELICOBACTER//HELICOBACTER HEILMANNII//HELICOBACTER SPP
8 23460 IDIOPATHIC PEPTIC ULCER//PEPTIC ULCER//IDIOPATHIC ULCER
9 3802 HELICOBACTER PYLORI//GASTRITIS//HP NAP
10 22945 GASTRIC MICROBIOTA//LG21//HELICOBACTER PYLORI

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