Class information for:
Level 1: MATTRESS//BED DESIGN//PHTMRS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
35052 103 20.3 38%


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
14 4 ORTHOPEDICS//DENTISTRY, ORAL SURGERY & MEDICINE//SPORT SCIENCES 808941
306 3       LOW BACK PAIN//BEZOAR//GEOPHAGY 40486
620 2             LOW BACK PAIN//JOURNAL OF MANIPULATIVE AND PHYSIOLOGICAL THERAPEUTICS//WHIPLASH 13907
35052 1                   MATTRESS//BED DESIGN//PHTMRS 103

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 MATTRESS authKW 1075849 15% 24% 15
2 BED DESIGN authKW 592925 2% 100% 2
3 PHTMRS address 592925 2% 100% 2
4 SLEEP SYSTEM authKW 592925 2% 100% 2
5 SLEEP POSTURE authKW 431213 4% 36% 4
6 PILLOW DESIGN authKW 395282 2% 67% 2
7 SPINAL ALIGNMENT authKW 315785 7% 15% 7
8 ASSIGNING WEIGHT authKW 296462 1% 100% 1
9 BED ARTICLES authKW 296462 1% 100% 1
10 BED FIRMNESS authKW 296462 1% 100% 1

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 Ergonomics 2468 15% 0% 15
2 Engineering, Industrial 621 14% 0% 14
3 Rehabilitation 556 16% 0% 16
4 Psychology, Applied 459 11% 0% 11
5 Integrative & Complementary Medicine 227 6% 0% 6
6 Biophysics 128 14% 0% 14
7 Orthopedics 121 10% 0% 10
8 Anthropology 94 5% 0% 5
9 Health Care Sciences & Services 66 6% 0% 6
10 Rheumatology 65 5% 0% 5

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 PHTMRS 592925 2% 100% 2
2 GRP PERSEUS 296462 1% 100% 1
3 MED PFLEGEPAD PFLEGEWISSEN 296462 1% 100% 1
4 SERV PHYS REHABIL 296462 1% 100% 1
5 SLEEP UNITSECT CLIN NEUROPHYSIOL 296462 1% 100% 1
6 MULTIDISCIPLINARY SLEEP DISORDERS 158106 4% 13% 4
7 FO T GARDEN 98819 1% 33% 1
8 SPEECH OCCUPAT THER Y 98819 1% 33% 1
9 ARTHRIT SOC 74114 1% 25% 1
10 M3 BIO 59289 2% 10% 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 BIOELECTROCHEMISTRY AND BIOENERGETICS 24739 12% 1% 12
2 APPLIED ERGONOMICS 8869 9% 0% 9
3 JOURNAL OF MANIPULATIVE AND PHYSIOLOGICAL THERAPEUTICS 5114 6% 0% 6
4 WORK-A JOURNAL OF PREVENTION ASSESSMENT & REHABILITATION 3200 5% 0% 5
5 INDIVIDUAL PSYCHOLOGY-THE JOURNAL OF ADLERIAN THEORY RESEARCH & PRACTICE 2503 2% 0% 2
6 RHEUMATOLOGY AND REHABILITATION 2278 1% 1% 1
7 JOURNAL OF MUSCULOSKELETAL PAIN 2148 2% 0% 2
8 COLLEGIUM ANTROPOLOGICUM 2019 5% 0% 5
9 JOURNAL DE BIOPHYSIQUE & MEDECINE NUCLEAIRE 1702 1% 1% 1
10 SLEEP 1687 5% 0% 5

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 MATTRESS 1075849 15% 24% 15 Search MATTRESS Search MATTRESS
2 BED DESIGN 592925 2% 100% 2 Search BED+DESIGN Search BED+DESIGN
3 SLEEP SYSTEM 592925 2% 100% 2 Search SLEEP+SYSTEM Search SLEEP+SYSTEM
4 SLEEP POSTURE 431213 4% 36% 4 Search SLEEP+POSTURE Search SLEEP+POSTURE
5 PILLOW DESIGN 395282 2% 67% 2 Search PILLOW+DESIGN Search PILLOW+DESIGN
6 SPINAL ALIGNMENT 315785 7% 15% 7 Search SPINAL+ALIGNMENT Search SPINAL+ALIGNMENT
7 ASSIGNING WEIGHT 296462 1% 100% 1 Search ASSIGNING+WEIGHT Search ASSIGNING+WEIGHT
8 BED ARTICLES 296462 1% 100% 1 Search BED+ARTICLES Search BED+ARTICLES
9 BED FIRMNESS 296462 1% 100% 1 Search BED+FIRMNESS Search BED+FIRMNESS
10 BED SUPPORT 296462 1% 100% 1 Search BED+SUPPORT Search BED+SUPPORT

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 ZHONG, SL , SHEN, LM , ZHOU, LJ , GUAN, ZW , (2014) PREDICT HUMAN BODY INDENTATION LYING ON A SPRING MATTRESS USING A NEURAL NETWORK APPROACH.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART H-JOURNAL OF ENGINEERING IN MEDICINE. VOL. 228. ISSUE 8. P. 787 -799 16 67% 0
2 GORDON, SJ , GRIMMER-SOMMERS, K , (2011) HOW WELL DOES YOUR OWN PILLOW PERFORM?.JOURNAL OF MUSCULOSKELETAL PAIN. VOL. 19. ISSUE 2. P. 87 -94 10 77% 0
3 JACOBSON, BH , BOOLANI, A , DUNKLEE, G , SHEPARDSON, A , ACHARYA, H , (2010) EFFECT OF PRESCRIBED SLEEP SURFACES ON BACK PAIN AND SLEEP QUALITY IN PATIENTS DIAGNOSED WITH LOW BACK AND SHOULDER PAIN.APPLIED ERGONOMICS. VOL. 42. ISSUE 1. P. 91-97 11 65% 6
4 GORDON, SJ , GRIMMER-SOMERS, K , (2011) YOUR PILLOW MAY NOT GUARANTEE A GOOD NIGHT'S SLEEP OR SYMPTOM-FREE WAKING.PHYSIOTHERAPY CANADA. VOL. 63. ISSUE 2. P. 183-190 8 80% 4
5 VERHAERT, V , DRUYTS, H , VAN DEUN, D , DE WILDE, T , VAN BRUSSEL, K , HAEX, B , VANDER SLOTEN, J , (2012) MODELING HUMAN-BED INTERACTION: THE PREDICTIVE VALUE OF ANTHROPOMETRIC MODELS IN CHOOSING THE CORRECT BED SUPPORT.WORK-A JOURNAL OF PREVENTION ASSESSMENT & REHABILITATION. VOL. 41. ISSUE . P. 2268 -2273 10 63% 0
6 SACCO, ICN , PEREIRA, ILR , DINATO, RC , SILVA, VC , FRISO, B , VITERBO, SF , (2015) THE EFFECT OF PILLOW HEIGHT ON MUSCLE ACTIVITY OF THE NECK AND MID-UPPER BACK AND PATIENT PERCEPTION OF COMFORT.JOURNAL OF MANIPULATIVE AND PHYSIOLOGICAL THERAPEUTICS. VOL. 38. ISSUE 6. P. 375 -381 8 57% 1
7 JEON, MY , JEONG, H , LEE, SW , CHOI, W , PARK, JH , TAK, SJ , CHOI, DH , YIM, J , (2014) IMPROVING THE QUALITY OF SLEEP WITH AN OPTIMAL PILLOW: A RANDOMIZED, COMPARATIVE STUDY.TOHOKU JOURNAL OF EXPERIMENTAL MEDICINE. VOL. 233. ISSUE 3. P. 183 -188 8 57% 1
8 MCCALL, WV , BOGGS, N , LETTON, A , (2012) CHANGES IN SLEEP AND WAKE IN RESPONSE TO DIFFERENT SLEEPING SURFACES: A PILOT STUDY.APPLIED ERGONOMICS. VOL. 43. ISSUE 2. P. 386-391 10 48% 2
9 CALIFANO, R , NADDEO, A , VINK, P , (2017) THE EFFECT OF HUMAN-MATTRESS INTERFACE'S TEMPERATURE ON PERCEIVED THERMAL COMFORT.APPLIED ERGONOMICS. VOL. 58. ISSUE . P. 334 -341 6 67% 0
10 JACOBSON, BH , WALLACE, TJ , SMITH, DB , KOLB, T , (2008) GROUPED COMPARISONS OF SLEEP QUALITY FOR NEW AND PERSONAL BEDDING SYSTEMS.APPLIED ERGONOMICS. VOL. 39. ISSUE 2. P. 247-254 9 53% 12

Classes with closest relation at Level 1


Rank Class id link
1 28526 SPINAL SHRINKAGE//STADIOMETER//CENTRIC TENSION
2 13064 SLEEP STAGING//ACTIGRAPHY//SLEEP SCORING
3 22114 ANESTHESIOLBUDDHIST TZU CHI GEN HOSP//PRESLEEP AROUSAL//SLEEP
4 27477 BACK BELTS//LIFTING BELT//LUMBAR SUPPORT
5 34211 APPLIED KINESIOLOGY//FUNCTIONAL NEUROLOGY//MUSCLE TESTING
6 35922 FOLDED TANDEM ION ACCELERATOR//CONDUCTIVE CULTURE SUPPORT//CORONA PROBE CONTROLLER
7 28349 KINETIC THERAPY//CONTINUOUS LATERAL ROTATION//AGE AND CARDIO RESPIRATORY SYSTEM
8 35789 INTERNAL FLAWS//LINE FOCUSED BEAM//NEEDLE BEAM
9 35033 SLEEP PARALYSIS//ISOLATED SLEEP PARALYSIS//HYPNAGOGIC
10 26917 HEMICUBE//CIRCLES AND SEMICIRCLES//OBSTRUCTED VIEW FACTORS

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