| 1 |
What is the main advantage of using nanomaterials in electrochemical sensors for medical diagnostics?
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3. They enhance sensitivity and surface area for detection |
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One of the most significant contributions of nanotechnology to medical diagnostics is the enhancement of sensitivity and specificity.
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 2 |
Which of the following nanomaterials is frequently mentioned as enhancing sensor conductivity?
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1. Zinc oxide |
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Metal Oxide Nanoparticles: Titanium dioxide (TiO₂) and zinc oxide (ZnO)
Semiconductor Nanowires: Silicon and zinc oxide
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 3 |
Why are carbon-based nanomaterials such as carbon nanotubes (CNTs) useful in electrochemical sensors?
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3. They improve electron transfer and mechanical strength |
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Nanomaterials exhibit excellent electrical conductivity,which enhances electron transfer between the electrode and the target
biomolecules.
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6.1.1. Enhancements in sensitivity In Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 4 |
What is one challenge in integrating nanotechnology with electrochemical sensors for medical use?
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3. Issues in reproducibility and standardization |
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The integration of nanomaterials into electrochemical sensors is
critical for enhancing their performance characteristics.
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 5 |
Which technique is commonly used to enhance the signal in nanotechnology-based electrochemical sensors?
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1. Optical diffraction |
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are useful in the design of optical and electrochemical sensors.
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 6 |
Why is biocompatibility crucial in designing electrochemical sensors for medical diagnostics?
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2. To prevent rejection or toxicity in biological systems |
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the biocompatibility of nanomaterials is essential for their use in medical diagnostics
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 7 |
How do label-free electrochemical sensors differ from labeled ones?
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3. They do not rely on additional reagents or markers |
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Nanotechnology can streamline fabrication processes and reduce the amount of expensive
reagents required for sensor production.
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 8 |
What is one promising application of nanotech-based electrochemical sensors?
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2. Early detection of disease biomarkers |
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Nanotechnology-enhanced electrochemical sensors offer a promising alternative for the rapid and sensitive
detection of cancer biomarkers.
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 9 |
Which of the following factors most directly affects the sensor's detection limit?
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2. Nanomaterial surface-to-volume ratio |
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Nanomaterials can be highly sensitive to changes in temperature,
pH, and other environmental factors
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 10 |
What is one of the primary goals of using digital sensing technologies in cancer care?
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3. Enable earlier and more personalized diagnosis |
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Early and accurate diagnosis is
crucial as it significantly impacts treatment methods and survival rates.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 11 |
Which type of sensor is often used to monitor physical activity in cancer patients?
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2. Ingestible sensors |
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Liquid biopsies provide insights into disease status by analyzing
biomolecules in the bloodstream of cancer patients
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 12 |
Why are patient-reported outcomes important in digital cancer care systems?
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3. They provide subjective data complementing sensor metrics |
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As imaging technology continues to evolve, its role in
early cancer detection and treatment monitoring will become even more
critical for effective and less invasive cancer diagnosis.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 13 |
What is one major advantage of real-time digital sensing in cancer treatment?
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3. Rapid detection of deterioration in patient condition |
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Digital biosensors enable individuals to monitor their health status
in real time and remotely by continuously monitoring biomarkers.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 14 |
Which of the following is a key barrier to implementing digital sensing in routine oncology practice?
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3. Limited digital literacy among patients and providers |
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these technologies are poised to
become an integral part of cancer diagnosis and treatment, potentially
transforming oncology practices and enhancing patient outcomes
worldwide.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 15 |
Which stakeholders are considered central to the adoption of digital cancer care platforms?
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2. Patients and healthcare providers |
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transmission for enabling real-time, high-precision and automated diagnostics.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 16 |
Digital sensing systems collect which combination of data types for cancer care optimization?
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2. Sensor metrics and patient-reported outcomes |
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patients from healthy individuals, and a 74.6 % accuracy rate in clas-
sifying benign versus malignant tumors.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 17 |
How do digital sensors contribute to improving the quality of life in cancer patients?
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3. By enabling symptom tracking and early intervention |
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Early and accurate diagnosis is
crucial as it significantly impacts treatment methods and survival rates.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 18 |
What does the article suggest about the future direction of digital sensing in cancer care?
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3. It holds promise for widespread personalized care |
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potentially transforming oncology practices and enhancing patient outcomes worldwide.
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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| 19 |
Based on the diagram, which of the following would most likely result in a false signal output in an electrochemical sensor for medical diagnostics?
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2. Increasing the number of bioreceptors without sample optimization |
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Electrochemical sensors have revolutionized the field of medical
diagnostics by providing tools for the rapid and accurate detection of a
wide range of biomarkers and pathogens
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Roles of nanotechnology in electrochemical sensors for medical diagnostic
purposes: A review
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| 20 |
Based on the image, which of the following scenarios best demonstrates the advantage of using emerging digital platforms in cancer diagnostics?
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3. A portable chip-based sensor detects protein biomarkers from a blood sample within minutes |
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which is an emerging non-
invasive diagnostic tool for the early detection of circulating tumor
DNA (ctDNA) or other cancer-related biomarkers in the blood
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Digital sensing technologies in cancer care: A new era in early detection
and personalized diagnosis
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