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Diagnosis of Eye Diseases Disease Prediction using Machine Learning 123
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(a) (b) (c) (d)
Fig. (9). Classification of images as (a) non-cataract, (b) mild cataract, (c) moderate cataract, and (d) severe cataract.
Table 4 reviews the study in the literature about the findings and the limitation of the different eye diseases in which deep learning technique is used.
Table 4. Different methods for detection of eye diseases
Algorithm Dataset Method Findings and Performance Short- comings Focus
The images can be
K.Shankar
et al. [45],
2020
Zhenhua
Wang
et al., [36],
2020
Messidor
Local OCT
dataset
having 100
images
Synergic
Deep
Learning
(SDL)
Kmeans
clustering and
build on
Selective
Binary and
Gaussian
Filtering
regularized
level set
(SBGFRLS)
SDL includes SDLk having
three parts input layer, k
DCNN component and C2 k
Synergic Network (SN)
which provides better
classification as compared to
other experimental models.
Accuracy 99.28%, specificity
99.38%. Sensitivity 98.54%.
The SBGFRLSOCT achieves
comparable accuracy,
specificity, and sensitivity as
manual DME segmentation,
but with a considerably
shorter processing time.
Sensitivity 91.8%, Precision-
97.7%, and Specificity-
99.2%
enhanced by using
various filtering
accuracy and
inclusion of some
other models like
AlexNet and Inception results in an increase of the performance
of the model.
Dataset too small
DR
classifies
All four severity
levels
Diabetic Macular
Edema
124 Disease Prediction using Machine Learning Dubey and Dixit
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(Table 4) co nt.....
Algorithm Dataset Method Findings and Performance Short- comings Focus
Exudate segmentation and
class imbalance are
addressed. A mixture of
DCNN and a meta-heuristic
function selection strategy
replaces exudate
segmentation & unbalanced
data sets issues are solved.
Can be used for medical tasks
with ease. Accuracy =
97.26% (detection of fovea)
The system works in two
stages- the first is optic disc
region segmentation the pre-
trained DCNN for
classification and SVM for
learning features. It has been
found that ensemble methods
give better results. RIM-
ONE, ACRIMA,
DRISHTIGS1, and ORIGA
with the accuracy of 97.37%,
99.53%, 86.84%, and
90.00%, and AUC of 100%,
99.8%, 91.67%, and 92.06%, respectively
On this application, the
proposed method performed
well without having any
highly advanced DL system
nor a database of millions of
images are needed. accuracy -
87%.
-
Model is complex
and hence cannot
be handle by
everyone.
DNN, only gives
the picture and
related name,
features are not
clearly specified
(e.g. SDD, IHRF,
or HRF). The
images used in
this study are from a single
clinical site.
Clinically
Significant
Macular
Edema
Glaucoma
AMD
Renoh
Chalakkal
et al., [46],
2020
Syna Sreng
et al. [48],
2020
Sajib Sah et
al. [48],
2019
DRIVE,
DIARET
DB1,
DRIVE,
IDRid,
MESSID
OR and
UoA-DR
RIMONE, ACRIMA, DRISHTI-
153 patients
OCT images
DCNN –
Feature
Extraction &
KNN
classifier
Deep Lab
V3+, DCNN
GS1, and
ORIGA
DCNN
Diagnosis of Eye Diseases Disease Prediction using Machine Learning 125
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(Table 4) co nt.....
Algorithm Dataset Method Findings and Performance Short- comings Focus
It has the ability to be more
sensitive for the early
detection of glaucoma. Thus,
Guangzho u
An et al.
[49], 2019
Turimerla
Pratap,
Priyanka
Kokil [50],
2019
Arun Govindaih et al. [50],
2018
fundus and
3-D OCT
images
Fundus
images
collected
from
different labeled and openaccess
datasets
AREDS
(150000)
images
Transfer learning based CNN Random
forest
Compute r­aided Deep
Transfer
Method and
SVM
VGG16
the model is more precise in glaucoma diagnosis, leading to improved regular clinical
glaucoma treatment. AUC of
0.94, 0.942, 0.944. 0.949 for color fundus images, RNFL
thickness maps, macular
GCC thickness maps, RNFL
deviation maps respectively
The network reduces the time
and effort needed to train a
CNN from scratch The
findings also show that when
the training set is limited, transfer learning (or fine-
tuning) is successful. As a
result, transfer learning
improves the accuracy of
cataract detection using
fundus images. These
approaches are particularly
beneficial to people living in
rural areas. Accuracy
92.91%.
VGG16 neural network is
proposed in which two
experiments are done. In the
first experiment, based on clinical significance binary classification of images are
done then further images are classified into four classes as
No, early, Intermediate, and
Advanced AMD. Accuracy –
92.5% in two class problem
83.2% in 4classification
Some more
images should be
collected and preprocessed
images should be
used.
-
In this study,
information only
from fundus
images is taken
into consideration
which is not
enough for the
AMD detection.
Fundus images
must be pre-
processed to increase accuracy by removing lens
glare and no
uniform lighting,
as well as other
noisy data.
Open-angle
glaucoma
Cataract
AMD
126 Disease Prediction using Machine Learning Dubey and Dixit
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(Table 4) co nt.....
Algorithm Dataset Method Findings and Performance Short- comings Focus
Jen Hong Tan et al.
[5], 2018
402 normal
and 708
AMD
images
deep CNN
model of
fourteen
layers
The model is fully
autonomous, cost effective,
and compact, allowing it to
be used everywhere.
Accuracy – 10-fold 95.45%
cross validation and 91.17%
blindfold validation.
Training and
testing images
should be
different to make
them more
efficient
AMD
RESEARCH CHALLENGES
The iterature study reveals that both deep learning (DL) and computer vision have made significant contributions to the field of medical imaging and optical image recognition for various eye disorders, such as DR, AMD, glaucoma, and retinal detachment. The utilization of these techniques has enabled timely and automated detection, addressing the issue of the limited doctor-patient ratio. Numerous deep learning methods have been explored, but since deep learning has unique specifications compared to traditional applications, further research is necessary in this domain.
Despite the advantages offered by these techniques, researchers may encounter certain challenges. Developing diagnostic tools requires access to annotated datasets with a diverse collection of fundus images captured from various locations using different fundus cameras. The abundance of fundus images with varying color variations and patterns makes the comparison of computer vision and fundus images more challenging.
Additionally, there is a shortage of specialists, and the number of people with eye problems is increasing, leading to difficulties in providing timely and adequate treatment, resulting in potential vision loss. Manual image analysis by doctors can take several days, causing delays in patient care. Hence, the need for automation in the field becomes evident, addressing the challenges and improving the efficiency and accuracy of eye disorder detection.
CONCLUSION
This chapter provides a comprehensive review of eye disease detection techniques utilizing computer vision and deep learning. It introduces the deep learning framework, with a focus on the CNN approach and its significance in disease diagnosis. Various imaging equipment, such as ultrasound imaging, fundus photography, OCT, FA, and HDT, are discussed, along with their advantages and limitations.
Diagnosis of Eye Diseases Disease Prediction using Machine Learning 127
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The chapter also delves into different eye diseases, including DR, Macular DR, AMD, glaucoma, and cataract, exploring their symptoms, risk factors, and existing research in the field. The research identifies a current research gap in ophthalmic disorder detection through digital image processing, particularly regarding the challenge of detecting multiple diseases simultaneously.
Considering the aging population and rising healthcare costs, advancements in this field are crucial. Efforts to interpret the “black box” design of DL systems are ongoing, but further research is needed in this area. Additionally, developing better prediction algorithms to categorize patients into various risk groups and treatment arms is essential to deliver personalized medicine to a global population. Overall, this review highlights the importance of ongoing research and innovation in eye disease detection and diagnosis.
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Disease Prediction using Machine Learning, 2024, 131-145 131
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CHAPTER 8
The Fusion of Human-Computer Interaction and Artificial Intelligence Leads to the Emergence of Brain Computer Interaction
M. Kiruthiga Devi
1
Department of Computer Science and Engineering, Sri Sai Ram Engineering College, Chennai,
India
Abstract: A personal computer may be used, with input devices such as a keyboard, mouse, and joystick serving as an interface between the computers and the human. The euphemistic, physically challenged are unable to use these computer systems, therefore, BCI technology has advanced external applications to be managed without physical movements in order to assist these physically disabled people and address the limitations of HCI. The technological advancement in the field of cognitive neuroscience and brain imaging has enabled it to communicate directly with the human brain instead of using an interface. Rather than generating signals from muscle movements, these systems use brain activity to monitor computers or communication devices. Researchers in the field of Human-Computer Interaction (HCI) look at ways for machines to utilize as many sensory sources as possible. Furthermore, researchers have begun to consider implicit types of data, input that is not specifically performed to instruct a machine to perform a task. Systems can evolve dynamically based on this data in order to assist the user with the task at hand. Here we discussed components of Brain-Computer Interface, its characteristics and challenges. The researchers are attempting to replace conventional classifiers with Convolutional neural networks (CNNs) that would provide a promising advantage in classification. The EEG signals from the brain can be linked seamlessly to mechanical systems via BCI applications, making it a rapidly growing technology that has applications in fields such as Artificial Intelligence and Computational Intelligence.
1,*
Keywords: Actions, Atmosphere, Artificial intelligence, Brain computer interface, Convolutional neural networks, Classifiers, Communication, Computational, Deep Learning, Electroencephalographic, EEG, Human-computer interaction, Input devices, Movements, Machines, Machine learning, Mechanical system, Neuroscience, Physiology, Signals, Sensory, Support vector.
*
Engineering College, Chennai, India; E-mail: kiruthigaprofessor89@gmail.com
Corresponding author M. Kiruthiga Devi: Department of Computer Science and Engineering, Sri Sai Ram
Geeta Rani, Vijaypal Singh Dhaka & Pradeep Kumar Tiwari (Eds.)
All rights reserved-© 2024 Bentham Science Publishers
132 Disease Prediction using Machine Learning M. Kiruthiga Devi
https://t.me/med1917
INTRODUCTION
Sensors are used to track some of the physical processes in the brain associated with specific types of thought [1]. As a result of these developments, brain­computer interfaces (BCIs) have been developed, allowing communication among systems that do not depend on the brain's usual peripheral nerve and muscle systems. Many factors have aided this advancement, including improved understanding of neurobiological processes, machine learning algorithms, and deep learning. A personal computer may be used as an interface between computers and humans with input devices such as a keyboard, mouse, etc. [2]. The disabled persons are unable to use these systems, but in order to assist these euphemistic physically challenged people and address the limitations of HCI, BCI technology has advanced, allowing external applications to be managed without the use of physical muscle movements. BCI calibration is difficult with two stages: the low signal-to-noise ratio (SNR) and high subject-to-subject variability. The amount of time needed for calibration varies depending on the type of paradigm used. It can still be reduced by half. If brain signals have a low Signal­to-Noise Ratio (SNR), BCI is most challenging when it comes to accurately determine human intentions [3]. The reality is that BCI's real-world implementation is limited by poor generalization potential and low classification accuracy.
Deep learning approaches have been used to work with brain knowledge in recent years to address the aforementioned challenges. While normally machine learning algorithms need to select features manually, deep learning can learn complex high-level features directly from brain signals, and its accuracy scales well with the size of the training data set [4]. It is possible to monitor the activity of the brain using different techniques, which can be categorized into two types: invasive and non-invasive. The non-invasive BCI system majorly uses Electroencephalogram (EEG) signals to capture brain signals from electrodes mounted on the scalp. EEG data is extremely noisy, therefore, it can be difficult to extract a coherent signal when your brains communicate through your scalp into the EEG sensor. As a result, it's critical to extract useful information from distorted brain signals and to develop a strong BCI system. When data from electroencephalographic (EEG) sensors is processed through brain-computer interfaces (BCIs), the number of channels, the amount of training data, and the signal-to-noise ratio affect the accuracy of classification [5]. In real-world applications, the SNR is the most difficult to modify of all these variables. The development of several preprocessing and feature engineering methods for reducing noise has been time-consuming and may result in information loss in the extracted features. Feature engineering is heavily reliant on human domain knowledge. Human experience can aid in capturing characteristics of some