mohammad j. m. zedan ,mohd asyraf zulkifley, ahmad asrul ibrahim, asraf mohamed moubark, nor azwan mohamed kamari, siti raihanah abdani.  (2023).  automated glaucoma screening and diagnosis based on retinal fundus images using deep learning approaches: a comprehensive review.  - diagnostics.  1-33. 

asraf mohamed moubark, luzhen nie, mohd hairi mohd zaman, mohammad tariqul islam, mohd asyraf zulkifley, mohd hafiz baharuddin, zainab alomari, steven freear.  (2023).  enhancement of ultrasound b-mode image quality using nonlinear filtered-multiply-and-sum compounding for improved carotid artery segmentation..  - diagnostics.  1-27. 

mohammad a. thanoon, mohd asyraf zulkifley, muhammad ammirrul atiqi mohd zainuri and siti raihanah abdani.  (2023).  a review of deep learning techniques for lung cancer screening and diagnosis based on ct images.  - diagnostics.  1-27. 

husham muayad nayyef, ahmad asrul ibrahim, muhammad ammirrul atiqi mohd zainuri, mohd asyraf zulkifley, hussain shareef.  (2023).  a novel hybrid algorithm based on jellyfish search and particle swarm optimization.  - mathematics.  1-29. 

siti raihanah abdani, mohd asyraf zulkifley, mohamad ibrani shahrimin, nuraisyah hani zulkifley.  (2022).  computer-assisted pterygium screening system: a review.  - diagnostics.  1-19. 

koo sie min, mohd asyraf zulkifley, nor azwan mohamed kamari.  (2022).  optimal compact network for micro-expression analysis system.  - sensors.  1-19. 

ahamed ibrahim sithy juhaniya, ahmad asrul ibrahim, muhammad ammirrul atiqimohd zainuri, mohd asyraf zulkifley, muhammad akmal remli.  (2022).  optimal stator and rotor slots design of induction motors for electric vehicles using opposition-based jellyfish search optimization.  - machines.  1-18. 

nur ayuni mohamed, mohd asyraf zulkifley, nor azwan mohamed kamari, zulaikha kadim.  (2022).  symmetrically stacked long short-term memory networks for fall event recognition using compact convolutional neural networks-based tracker.  - symmetry.  1-19. 

abdul waheed khawaja, nor azwan mohamed kamari, muhammad ammirrul atiqi mohd zainuri, mohd asyraf zulkifley, mohd hairi mohd zaman, ismail musirin.  (2022).  optimal design and tuning of novel proportional integral derivative with filter thyristor-controlled series compensator stabiliser using a new hybrid technique.  - applied sciences.  1-36. 

elizar elizar, mohd asyraf zulkifley, rusdha muharar, mohd hairi mohd zaman, seri mastura mustaza.  (2022).  a review on multiscale-deep-learning applications.  - sensors.  1-29. 

ng lai yee, mohd asyraf zulkifley, adhi harmoko saputro, siti raihanah abdani.  (2022).  apex frame spotting using attention networks for micro-expression recognition system.  - computers, materials & continua.  5331-5348. 

marzuraikah mohd stofa, mohd asyraf zulkifley, muhammad ammirrul atiqi mohd zainuri.  (2022).  micro-expression-based emotion recognition using waterfall atrous spatial pyramid pooling networks.  - sensors.  1-17. 

asraf mohamed moubark, zainab alomari, mohd hairi mohd zaman, mohd asyraf zulkifley, sawal hamid md ali, luzhen nie, steven freear.  (2022).  optimizing the lateral beamforming step for filtered-delay multiply and sum beamforming to improve active contour segmentation using ultrafast ultrasound imaging.  - biomedical signal processing and control.  1-13. 

mohd asyraf zulkifley, asraf mohamed moubark, adhi harmoko saputro, siti raihanah abdani.  (2022).  automated apple recognition system using semantic segmentation networks with group and shuffle operators.  - agriculture.  1-15. 

siti raihanah abdani, mohd asyraf zulkifley, nuraisyah hani zulkifley.  (2021).  group and shuffle convolutional neural networks with pyramid pooling module for automated pterygium segmentation.  - diagnostics.  1-16. 

sadia mannan mitu, norinah abd. rahman, khairul anuar mohd nayan, mohd asyraf zulkifley, sri atmaja p. p. rosyidi.  (2021).  implementation of machine learning algorithms in spectral analysis of surface waves (sasw) inversion.  - applied sciences.  2557. 

nur ayuni mohamed, mohd asyraf zulkifley, ahmad asrul ibrahim, mustapha aouache.  (2021).  optimal training configurations of a cnn-lstm-based tracker for a fall frame detection system.  - sensors.  1-34. 

mohd asyraf zulkifley, nur ayuni mohamed, siti raihanah abdani, nor azwan mohamed kamari, asraf mohamed moubark, ahmad asrul ibrahim.  (2021).  intelligent bone age assessment: an automated system to detect a bone growth problem using convolutional neural networks with attention mechanism.  - diagnostics.  1-24. 

mohd asyraf zulkifley, siti raihanah abdani, nuraisyah hani zulkifley, mohamad ibrani shahrimin.  (2021).  residual-shuffle network with spatial pyramid pooling module for covid-19 screening.  - diagnostics.  1-18. 

mohd asyraf zulkifley, siti raihanah abdani, nuraisyah hani zulkifley.  (2020).  automated bone age assessment with image registration using hand x-ray images.  - applied sciences.  1-16. 

mohd asyraf zulkifley, siti raihanah abdani, nuraisyah hani zulkifley.  (2020).  covid-19 screening using a lightweight convolutional neural network with generative adversarial network data augmentation.  - symmetry.  1-17. 

mohd asyraf zulkifley, siti raihanah abdani, nuraisyah hani zulkifley.  (2019).  pterygium-net: a deep learning approach to pterygium detection and localization.  - multimedia tools and applications.  34563-34584. 

mohd asyraf zulkifley, nur ayuni mohamed, nuraisyah hani zulkifley.  (2019).  squat angle assessment through tracking body movements.  - ieee access.  48635-48644. 

rosli, r.e., sulong, a.b., daud, w.r.w., zulkifley, m.a., rosli, m.i., majlan, e.h., haque, m.a. & radzuan n.a.m..  (2019).  the design and development of an ht-pemfc test cell and test station.  - international journal of hydrogen energy.  30763-30771. 

nur ayuni mohamed, mohd asyraf zulkifley, wan mimi diyana wan zaki, aini hussain.  (2019).  an automated glaucoma screening system using cup-to-disc ratio via simple linear iterative clustering superpixel approach.  - biomedical signal processing and control.  1-17. 

mohd asyraf zulkifley.  (2019).  two streams multiple-model object tracker for thermal infrared video.  - ieee access.  . 

mustapha aouache, aini hussain, mohd asyraf zulkifley, diyana wan mimi wan zaki, hafizah husain & hamzaini bin abdul hamid.  (2018).  anterior osteoporosis classification in cervical vertebrae using fuzzy decision tree.  - multimedia tools and applications.  4011-4045. 

mohd asyraf zulkifley, niki trigoni.  (2018).  multiple-model fully convolutional neural networks for single object tracking on thermal infrared video.  - ieee access.  . 

r.e. rosli, a.b. sulong, w.r.w. daud, m.a. zulkifley, t. husaini, m.i. rosli, e.h. majlan, m.a. haque.  (2017).  a review of high-temperature proton exchange membrane fuel cell (ht-pemfc) system.  - international journal of hydrogen energy.  9293-9314. 

w mimi diyana w zaki, m asyraf zulkifley, aini hussain, w haslina wa halim, n badariah a mustafa, lim sin ting.  (2016).  diabetic retinopathy assessment: towards an automated system.  - biomedical signal processing and control.  72-82. 

aouache mustapha, aini hussain, salina abdul samad, mohd asyraf zulkifley, wan mimi diyana wan zaki, hamzaini abdul hamid.  (2015).  design and development of a content-based medical image retrieval system for spine vertebrae irregularity.  - biomedical engineering online.  1-24. 

mohd asyraf zulkifley, mohd marzuki mustafa, aini hussain, aouache mustapha, suzaimah ramli.  (2014).  robust identification of polyethylene terephthalate (pet) plastics through bayesian decision.  - plos one.  1-20. 

nor surayahani suriani, aini hussain dan mohd asyraf zulkifley.  (2013).  sudden event recognition: a survey.  - sensors.  13(8):9966-9998. 

mohd asyraf zulkifley, david rawlinson and bill moran.  (2012).  robust observation detection for single object tracking: deterministic and probabilistic patch-based approaches.  - sensors.  12(11):15638-15670. 

zulkifley, ma; moran, b; rawlinson, d.  (2012).  robust foreground detection: a fusion of masked grey world, probabilistic gradient information and extended conditional random field approach.  - sensors.  12(5):5623-5649. 

mohd asyraf zulkifley, bill moran.  (2012).  robust hierarchical multiple hypothesis tracker for multiple-object tracking.  - expert systems with applications.  39(16):12319-12331.