Class information for:
Level 1: PHOTOPLETHYSMOGRAPHY//PULSE TRANSIT TIME//PHOTOPLETHYSMOGRAM PPG

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
16540 583 26.5 59%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
606 13295 BLOOD PRESSURE MONITORING//ARTERIAL STIFFNESS//PULSE WAVE VELOCITY

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PHOTOPLETHYSMOGRAPHY Author keyword 23 20% 18% 103
2 PULSE TRANSIT TIME Author keyword 15 30% 7% 43
3 PHOTOPLETHYSMOGRAM PPG Author keyword 15 71% 2% 12
4 PHOTOPLETHYSMOGRAPHY PPG Author keyword 11 33% 5% 27
5 PULSE TRANSIT TIME PTT Author keyword 10 58% 2% 11
6 SIAT BIOMED HLTH ENGN Address 8 75% 1% 6
7 BLOOD VOLUME PULSE BVP Author keyword 6 80% 1% 4
8 PHYS ELE OOPT Address 6 80% 1% 4
9 PL PHYS MED ENGN Address 5 63% 1% 5
10 PHOTOPLETHYSMOGRAM Author keyword 4 25% 3% 15

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PHOTOPLETHYSMOGRAPHY 23 20% 18% 103 Search PHOTOPLETHYSMOGRAPHY Search PHOTOPLETHYSMOGRAPHY
2 PULSE TRANSIT TIME 15 30% 7% 43 Search PULSE+TRANSIT+TIME Search PULSE+TRANSIT+TIME
3 PHOTOPLETHYSMOGRAM PPG 15 71% 2% 12 Search PHOTOPLETHYSMOGRAM+PPG Search PHOTOPLETHYSMOGRAM+PPG
4 PHOTOPLETHYSMOGRAPHY PPG 11 33% 5% 27 Search PHOTOPLETHYSMOGRAPHY+PPG Search PHOTOPLETHYSMOGRAPHY+PPG
5 PULSE TRANSIT TIME PTT 10 58% 2% 11 Search PULSE+TRANSIT+TIME+PTT Search PULSE+TRANSIT+TIME+PTT
6 BLOOD VOLUME PULSE BVP 6 80% 1% 4 Search BLOOD+VOLUME+PULSE+BVP Search BLOOD+VOLUME+PULSE+BVP
7 PHOTOPLETHYSMOGRAM 4 25% 3% 15 Search PHOTOPLETHYSMOGRAM Search PHOTOPLETHYSMOGRAM
8 BLOOD PRESSURE ESTIMATION 4 75% 1% 3 Search BLOOD+PRESSURE+ESTIMATION Search BLOOD+PRESSURE+ESTIMATION
9 PULSE ARRIVAL TIME 4 50% 1% 6 Search PULSE+ARRIVAL+TIME Search PULSE+ARRIVAL+TIME
10 PHOTOPLETHYSMOGRAPH PPG 3 50% 1% 5 Search PHOTOPLETHYSMOGRAPH+PPG Search PHOTOPLETHYSMOGRAPH+PPG

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 RESPIRATORY VOLUMES 11 78% 1% 7
2 PHOTOELECTRIC PLETHYSMOGRAPHY 10 54% 2% 13
3 PHOTOPLETHYSMOGRAPHY 7 17% 6% 35
4 PULSE TRANSIT TIME 5 17% 5% 29
5 CONTACT FREE MEASUREMENT 4 75% 1% 3
6 TIMING CHARACTERISTICS 3 50% 1% 4
7 IMPLANTABLE SENSOR 3 60% 1% 3
8 PHOTOPLETHYSMOGRAPHIC TECHNIQUE 3 60% 1% 3
9 TOES 3 16% 3% 15
10 PHOTOPLETHYSMOGRAPHIC SIGNAL 2 33% 1% 6

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Photoplethysmography and its application in clinical physiological measurement 2007 353 175 40%
How accurate is pulse rate variability as an estimate of heart rate variability? A review on studies comparing photoplethysmographic technology with an electrocardiogram 2013 26 73 30%
Utility of the photoplethysmogram in circulatory monitoring 2008 60 59 20%
Contour analysis of the photoplethysmographic pulse measured at the finger 2006 97 68 22%
Critical review of non-invasive respiratory monitoring in medical care 2003 88 40 38%
Non-contact heart rate and heart rate variability measurements: A review 2014 5 46 17%
A survey on signals and systems in ambulatory blood pressure monitoring using pulse transit time 2015 0 63 41%
Pulse transit time: an appraisal of potential clinical applications 1999 105 20 15%
A review of signals used in sleep analysis 2014 8 219 5%
A review of methods for non-invasive and continuous blood pressure monitoring: Pulse transit time method is promising? 2014 0 17 29%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 SIAT BIOMED HLTH ENGN 8 75% 1.0% 6
2 PHYS ELE OOPT 6 80% 0.7% 4
3 PL PHYS MED ENGN 5 63% 0.9% 5
4 PL PHYS ELE OOPT 3 50% 0.9% 5
5 KU ENGN TECHNOL 3 100% 0.5% 3
6 BIOMED PHARMACEUT ENGN CLUSTER 3 60% 0.5% 3
7 ELECT COMP ENGN MED GRP 3 60% 0.5% 3
8 S ANDREA 2 2 67% 0.3% 2
9 AMBULANCE 2 26% 1.2% 7
10 BIOMED INFORMAT HLTH ENGN 2 19% 1.5% 9

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000268826 PULSE OXIMETRY//EQUIPMENT PULSE OXIMETERS//MONITORING PULSE OXIMETRY
2 0.0000195316 PULSE DIAGNOSIS//BLOOD PRESSURE WAVE//CLIP TYPE PULSIMETER
3 0.0000156498 BALLISTOCARDIOGRAPHY BCG//ACTIGRAPHY//SEISMOCARDIOGRAPHY
4 0.0000155623 FINAPRES//T LINE//NEXFIN
5 0.0000094202 UPPER AIRWAY RESISTANCE SYNDROME//CARDIOPULMONARY COUPLING//INSPIRATORY AIRFLOW LIMITATION
6 0.0000089815 RESPIRATORY INDUCTIVE PLETHYSMOGRAPHY//THORACOABDOMINAL ASYNCHRONY//INDUCTIVE PLETHYSMOGRAPHY
7 0.0000080667 DRY ELECTRODE//PHYS ELECT QUANTUM TECHNOL//BIOELECTRIC RECORDINGS
8 0.0000079847 ARTERIAL STIFFNESS//PULSE WAVE VELOCITY//AUGMENTATION INDEX
9 0.0000076426 PERCEIVED URGENCY//AUDITORY WARNINGS//ALARM FATIGUE
10 0.0000062839 VASOMOTION//PHYSIOL EXPLORAT VASC//LASER DOPPLER FLOWMETRY