roslinda rosli, mardina abdullah, nur choiro siregar, siti aminah bahari, nurul shazana abdul hamid, sabirin abdullah, gan kok beng, lilia halim, noridawaty mat daud, badariah bais.  (2021).  raising students' awareness and achievement in space science with solar flare monitoring project- based approach.  - 7th international conference on space science and communication (iconspace).  290-293. 

norbahiah misran; mohammad shahidul islam; gan kok beng; nowshad amin; mohammad tariqul islam.  (2020).  iot based health monitoring system with lora communication technology.  - proceeding 2019 international conference on electrical engineering and informatics (iceei).  514-517. 

nurul salwani mohamad saadon, nur azah hamzaid, nazirah hasnan, muhammad afiq dzulkifli, mira teoh, kok beng gan, glen m. davis.  (2019).  muscle oxygen saturation correlates with muscle mechanomyography during prolonged electrical stimulation-evoked wrist extension exercise.  - 10th international conference on robotics, vision, signal processing and power applications, enabling research and innovation towards sustainability.  101-107. 

syahril amir mohd, kok beng gan, sabirin abdullah, mardina abdullah.  (2019).  the use of raspberry pi and high resolution sound card for very low frequency signal detection.  - proceeding of the 2019 6th international conference on space science and communication (iconspace).  261-266. 

roslinda rosli,mardina abdullah, nur choiro siregar, nurul shazana abdul hamid, sabirin abdullah, gan kok beng, lilia halim,noridawaty mat daud, siti aminah bahari, rosadah abd majid, badariah bais.  (2019).  exploring space science through the ukm-sid pi outreach program.  - proceeding of the 2019 6th international conference on space science and communication (iconspace).  253-256. 

nur anida jumadi, gan kok beng, mohd alauddin mohd ali, edmond zahedi & marlia morsin.  (2017).  development of theoretical oxygen saturation calibration curve based on optical density ratio and optical simulation approach.  - advances in electrical and electronic engineering: from theory to applications aip confeence proceeeding.  1-10. 

y.l. soon, k.b. gan & m. abdullah.  (2015).  development of very low frequency (vlf) data acquisition system using raspberry pi.  - the international conference on space science and communication (iconspace).  485 - 488. 

islam m.r., gan k.b., umat c..  (2015).  umbo displacement transfer function analysis using finite element modeling.  - iecbes 2014, conference proceedings - 2014 ieee conference on biomedical engineering and sciences: "miri, where engineering in medicine and biology and humanity meet".  516-519. 

vahid sohani, edmond zahedi, m. a. mohd. ali, gan kok beng, kalaivani chellappan.  (2014).  a dynamic model between central aortic pressure and radial photoplethysmogram: experimental proof of concept.  - 5th international conference on intelligent and advanced systems (icias) - technological convergence for sustainable future.  1-4. 

nurhafizah mahri, kok beng gan, and mohd. alauddin mohd. ali.  (2014).  extracting features similar to qt interval from second derivatives of photoplethysmography: a feasibility study.  - ieee conference on biomedical engineering and sciences, 8 - 10 december 2014, miri, sarawak, malaysia.  470 - 473. 

e. zahedi, k.b. gan, k. chellappan, m.a.m. ali1 & m.m. mustafa.  (2014).  a synergistic program between engineering and business schools towards medical technology commercialization.  - tensymp ieee region 10 technical symposium 2014.  456-461. 

k.s. chong, e. zahedi, k.b. gan, m.a. mohd ali.  (2013).  evaluation of the effect of step size on delta modulation for photoplethysmogram compression.  - procedia technology - the 4th international conference on electrical engineering and informatics (iceei 2013).  . 

chong, k.s.; gan, k.b.; zahedi, e.; ali, m.a.m..  (2013).  data compression technique for high resolution wireless photoplethysmograph recording system.  - proceeding of the 2013 ieee international conference on space science and communication (iconspace).  . 

n.a. jumadi, k.b. gan, m.a. mohd ali & e. zahedi.  (2012).  development of physical 3d model of maternal-fetal to study light interaction through tissue.  - 2012 international conference on biomedical engineering, icobe 2012;penang.  . 

dhifaf aziz, m. a. mohd ali, k. b. gan, ismail saiboon.  (2012).  initialization of adaptive neuro-fuzzy inference system using fuzzy clustering in predicting primary triage category.  - 2012 4th international conference on intelligent and advanced systems, icias 2012;kuala lumpur.  . 

n.a. jumadi, k.b. gan, m.a. mohd ali, and e. zahedi.  (2011).  determination of reflectance optical sensor array configuration using 3-layer tissue model and monte carlo simulation.  - 5th kuala lumpur international conference on biomedical engineering 2011 (biomed 2011) 20-23 june 2011, kuala lumpur, malaysia.  . 

dhifaf azeez, mohd alauddin mohd ali, hafizah husain, gan kok beng, cila umat and rahimie mustafa.  (2009).  implementation of active noise control for hearing test application using pc.  - international conference on instrumentation, communication, information technology, and biomedical engineering 2009, icici-bme 2009.  . 

kok beng gan, m. a. mohd ali and e. zahedi.  (2008).  two channel abdominal ppg instrumentation.  - 4th kuala lumpur international conference on biomedical engineering 2008 ifmbe proceedings.  . 

k.b. gan, e. zahedi and m. a. mohd ali.  (2007).  design and implementation of a pc-based digital synchronous detection system for biological signal measurement.  - proceeding of the 5th student conference on research and development - scored 2007.  .