Sensors

Sweat-Powered Sticker Turns Drinking Cup Into a Health Sensor

A team of engineers at the University of California San Diego has developed an electronic sticker that can monitor a person’s vitamin C levels using the sweat from their fingertips — no blood draws, lab visits, or batteries required. Read on to learn more about it.

AI-Generated Sensors Open New Paths for Early Cancer Detection

Detecting cancer in the earliest stages could dramatically reduce cancer deaths because cancers are usually easier to treat when caught early. To help achieve that goal, MIT and Microsoft researchers are using artificial intelligence to design molecular sensors for early detection. Read on to learn more.

Soft Bioelectronic Tracks Hundreds of Biological Events

Roughly a quarter of a millimeter in diameter, the NeuroString fiber can incorporate hundreds to thousands of independent electronic channels capable of detecting neurochemicals, monitoring muscle contractions, recording single-neuron activity, or delivering targeted stimulation. Read on to learn more.

Novel Sensor Offers Continuous Blood Leakage Monitoring

In a recent breakthrough, a team of researchers led by Dr. Yei Hwan Jung at Hanyang University, South Korea, has proposed a novel ultrathin flexible sensor inserted endovascularly with a stent to detect Type-I endoleaks with the maximum rupture risk. Read on to learn more.

Designing Continuous Glucose Monitors for Safety, Reliability, and Patient Comfort

Continuous glucose monitors have reshaped diabetes management by delivering real-time glucose readings, freeing patients from frequent finger-stick testing. This article examines how properly selected sensing, protection, and activation components — including miniature magnetic switches and thermistors — help engineers design CGMs that meet demanding performance, safety, and regulatory requirements.

New Products and Services

See the new products and services, including Boker’s new 2026 resource tools to support specification and sourcing of precision metal stampings and non-standard washers; Advanced Thermal Solutions' expanded thermal measurement and analysis tools for quantifying airflow and heat dissipation in compact medical electronics; integrated magnetic field sensor modules for current, angle, and position measurement from Magnetic Sensor Systems; and more.

Engineers Create Hydrogels to Monitor Activity in the Body

Wearable or implantable devices to monitor biological activities, such as heart rate, are useful, but they are typically made of metals, silicon, plastic, and glass and must be surgically implanted. A research team in the McKelvey School of Engineering at Washington University in St. Louis is developing bioelectronic hydrogels that could one day replace existing devices and have much more flexibility. Read on to learn more.

New Method Uses Carbon Nanotubes for Health Sensors

Researchers have produced purified single-wall carbon nanotubes that could enable the development of significantly more accurate healthcare sensors. Read on to learn more.

Sensor Technology Detects Life-Threatening Complications After Intestinal Surgery

An interdisciplinary research team has developed a bioresorbable sensor film that is inserted directly into the intestinal suture during surgery. It continuously measures parameters such as tissue impedance and temperature, providing real-time information on the condition of the healing region for the first time. Read on to learn more.

Sensor Sniffs Out Pneumonia on Patient’s Breath

Engineers have developed a test to detect disease-related compounds in a patient’s breath. The new test could provide a faster way to diagnose pneumonia and other lung conditions. Rather...

Tiny Sensor Could Transform Head Injury Detection

A tiny sensor detects hazardous head impacts the instant they occur could reshape safety monitoring in sports, transportation and other high-risk settings. The device, developed by...

Overcoming Thermal Latency: A Passive Architecture for High-Flux Imaging

By shifting from active cooling (pumps) to passive buffering (sorption), medical device engineers can close the thermal latency gap. This approach eliminates the need for forced cooldown cycles, enabling continuous duty cycles for high-flux modalities and significantly improving the return on assets for hospital operators. Read on to learn more.

Product Focus: Sensors

See where the product focus is this month: Sensors.

Highly Sensitive Wearable Pressure Sensors Inspired by Cat Whiskers

This bioinspired design marks a significant step toward development of eco-friendly and highly sensitive wearable sensors, with broad potential in sports analytics and biomedical monitoring. Read on to learn more.

Printable Nanoparticles Enable Mass Produced Biosensors

Engineers have developed a technique for inkjet printing arrays of special nanoparticles that enables the mass production of long-lasting wearable sweat sensors. These sensors could be...

Oxygen Scavenger Doubles Biosensor Performance

Researchers have developed an oxygen scavenger that consumes excess oxygen by converting it into water. Crucially, this alcohol oxidase does not react with the actual target substances —...

Electronic Fiber Provides Stretchable Sensing

EPFL researchers have engineered a fiber-based electronic sensor that remains functional even when stretched to over 10 times its original length. The device holds promise for smart textiles, physical rehabilitation devices, and soft robotics. Read on to learn more about it.

Biosensor Could Lead to Breath Test for Lung Cancer

University of Texas at Dallas researchers have developed biosensor technology that when combined with artificial intelligence (AI) shows promise for detecting lung cancer through breath analysis. Read on to learn more.

Biosensor Identifies Protein Linked to Depression

A low-cost, portable biosensor can quickly identify a protein whose altered levels are associated with psychiatric disorders, such as depression, schizophrenia, and bipolar disorder. When it becomes commercially available in the future, it may contribute to early detection, which is essential for treating and monitoring patients’ clinical conditions. Read on to learn more.

Pill-Sized Bioprinter Can Be Guided to Disease Site

Engineers have created the first ingestible bioprinter that can be guided to disease sites to print tissue within the body. Called MEDS (Magnetic Endoluminal Deposition System), the...

Metamaterial Could Transform Ingestible and Implantable Medical Devices

Researchers, led by Rice University’s Yong Lin Kong, have developed a soft but strong metamaterial that can be controlled remotely to rapidly transform its size and shape. The invention, published in Science Advances, represents a significant advancement that can potentially transform ingestible and implantable medical devices. Read on to learn more about it.

Smart Patch Runs Tests Using Sweat Instead of Blood

A KAIST research team has developed a smart patch that can precisely observe internal changes through sweat when simply attached to the body. This is expected to greatly contribute to the advancement of chronic disease management and personalized healthcare technologies. Read on to learn more.

Understanding Sensors for Medical Pump Technology

Medical pumps are at the heart of modern healthcare delivery. Their success depends on precise, reliable, and safe operation — capabilities enabled by advanced sensor technologies. From occlusion detection to bubble monitoring and temperature control, sensors provide the intelligence that allows pumps to perform with confidence in critical care environments. Read on to learn more.

Self-Cleaning Sweat Sensors Offer Comfortable Monitoring

Researchers have developed novel ISM-based sweat sensors that feature enhanced signal stability and performance and avoid skin contact, while also being reusable, making them practical for daily use. Read on to learn more.

The Promise and Challenge of On-Body Biosensors: A Perspective on Clinical Utility and Commercial Viability in Patient Management

On-body biosensors have crossed the threshold from technological novelty to clinical tool driving medical decisions. The most successful devices share common traits: They provide clinically actionable information, reliably measure rapidly changing biomarkers, account for confounding variables, and utilize established reimbursement pathways. Read on to learn more about them.

New Products & Services

See the new products and services, including EPIGAP OSA Photonics GmbH's surface-mount device (SMD) shortwave infrared (SWIR); Moticont's linear voice coil servo motor; Dart Controls' high-performance pulse width modulation (PWM) controller for 12–48-V battery powered equipment; a compact, fullservice RTD sensor from Burns Engineering; and more.

Wearable Sensor Could Help Patients with Bipolar Disorder Track Medication Levels Through Sweat

Although lithium is highly effective to treat bipolar disorder, the chemical has a narrow therapeutic window — too high a dose can be toxic to patients, causing kidney damage, thyroid damage, or even death, while too low a dose renders the treatment ineffective. Read on to learn how a wearable sensor may thwart this issue.

Balancing Miniaturization, Power, and Compliance in Sensor Design

In this Q&A with Medical Design Briefs, Michael Klitzke, principal system architect at TE Connectivity, discusses how advances in sensor miniaturization, packaging,...