John A. Rogers
YOU?
Author Swipe
View article: Wireless, wearable elastography via mechano-acoustic wave sensing for ambulatory monitoring of tissue stiffness
Wireless, wearable elastography via mechano-acoustic wave sensing for ambulatory monitoring of tissue stiffness Open
Assessing the mechanical properties of soft tissues holds broad clinical relevance. Advances in flexible electronics offer possibilities for wearable monitoring of tissue stiffness. However, existing technologies often rely on tethered set…
View article: Optogenetic neuromuscular actuation of a miniature electronic biohybrid robot
Optogenetic neuromuscular actuation of a miniature electronic biohybrid robot Open
Neuronal control of skeletal muscle function is ubiquitous across species for locomotion and doing work. In particular, emergent behaviors of neurons in biohybrid neuromuscular systems can advance bioinspired locomotion research. Although …
View article: Tools for Diagnosing and Managing Sport-Related Concussion in UK Primary Care: A Scoping Review
Tools for Diagnosing and Managing Sport-Related Concussion in UK Primary Care: A Scoping Review Open
Background: The UK Department for Digital, Culture, Media, and Sport (DCMS) grassroots concussion guidance, May 2023, advised that all community-based sport-related concussions (SRCs) be diagnosed by a healthcare practitioner. This may req…
View article: An autonomous implantable device for the prevention of death from opioid overdose
An autonomous implantable device for the prevention of death from opioid overdose Open
Opioid overdose accounts for nearly 75,000 deaths per year in the United States, now a leading cause of mortality among young people aged 18 to 45 years. At overdose levels, opioid-induced respiratory depression becomes fatal without the a…
View article: Feasibility of snapshot testing using wearable sensors to detect cardiorespiratory illness (COVID infection in India)
Feasibility of snapshot testing using wearable sensors to detect cardiorespiratory illness (COVID infection in India) Open
The COVID-19 pandemic has challenged the current paradigm of clinical and community-based disease detection. We present a multimodal wearable sensor system paired with a two-minute, movement-based activity sequence that successfully captur…
View article: Wearable network for multilevel physical fatigue prediction in manufacturing workers
Wearable network for multilevel physical fatigue prediction in manufacturing workers Open
Manufacturing workers face prolonged strenuous physical activities, impacting both financial aspects and their health due to work-related fatigue. Continuously monitoring physical fatigue and providing meaningful feedback is crucial to mit…
View article: Simultaneous electromechanical monitoring in engineered heart tissues using a mesoscale framework
Simultaneous electromechanical monitoring in engineered heart tissues using a mesoscale framework Open
Engineered heart tissues (EHTs) generated from human induced pluripotent stem cell–derived cardiomyocytes (hiPSC-CMs) represent powerful platforms for human cardiac research, especially in drug testing and disease modeling. Here, we report…
View article: Bioresorbable, wireless, passive sensors for continuous pH measurements and early detection of gastric leakage
Bioresorbable, wireless, passive sensors for continuous pH measurements and early detection of gastric leakage Open
Continuous monitoring of biomarkers at locations adjacent to targeted internal organs can provide actionable information about postoperative status beyond conventional diagnostic methods. As an example, changes in pH in the intra-abdominal…
View article: Early Prediction of Poststroke Rehabilitation Outcomes Using Wearable Sensors
Early Prediction of Poststroke Rehabilitation Outcomes Using Wearable Sensors Open
Objective Inpatient rehabilitation represents a critical setting for stroke treatment, providing intensive, targeted therapy and task-specific practice to minimize a patient’s functional deficits and facilitate their reintegration into the…
View article: Deterministic assembly of complex, three-dimensional architectures by compressive buckling
Deterministic assembly of complex, three-dimensional architectures by compressive buckling Open
Origami- and Kirigami-inspired assembly of predetermined three-dimensional forms is presented in comprehensive theoretical and experimental studies, with examples of a broad range of topologies and material compositions. The resulting engi…
View article: Printed assemblies of ultrathin, microscale inorganic light emitting diodes for deformable and semitransparent displays
Printed assemblies of ultrathin, microscale inorganic light emitting diodes for deformable and semitransparent displays Open
Described herein are printable structures and methods for making, assembling and arranging electronic devices. A number of the methods described herein are useful for assembling electronic devices where one or more device components are em…
View article: Flexible and stretchable electronic systems for epidermal electronics
Flexible and stretchable electronic systems for epidermal electronics Open
Provided herein are skin-mounted biomedical devices and methods of making and using biomedical devices for sensing and actuation applications. For example, flexible and/or stretchable biomedical devices are provided, including electronic d…
View article: Stretchable electronic systems with fluid containment
Stretchable electronic systems with fluid containment Open
The present invention provides electronic systems, including device arrays, comprising functional device(s) and/or device component(s) at least partially enclosed via one or more fluid containment chambers, such that the device(s) and/or d…
View article: The physical origin of aneurysm growth, dissection, and rupture.
The physical origin of aneurysm growth, dissection, and rupture. Open
Rupture of aortic aneurysms is by far the most fatal heart disease, with a mortality rate exceeding 80%. There are no reliable clinical protocols to predict growth, dissection, and rupture because the fundamental physics driving aneurysm p…
View article: The physical origin of aneurysm growth, dissection, and rupture
The physical origin of aneurysm growth, dissection, and rupture Open
Rupture of aortic aneurysms is by far the most fatal heart disease, with a mortality rate exceeding 80%. There are no reliable clinical protocols to predict growth, dissection, and rupture because the fundamental physics driving aneurysm p…
View article: Optogenetic activation of visual thalamus generates artificial visual percepts
Optogenetic activation of visual thalamus generates artificial visual percepts Open
The lateral geniculate nucleus (LGN), a retinotopic relay center where visual inputs from the retina are processed and relayed to the visual cortex, has been proposed as a potential target for artificial vision. At present, it is unknown w…
View article: A Novel Multimodal Biosensor Detects Pressure Elevation, Decreased Capillary Blood Flow, and Decreased Muscle Tissue Oxygenation in a Porcine Balloon Compression Model of Hindlimb Compartment Syndrome
A Novel Multimodal Biosensor Detects Pressure Elevation, Decreased Capillary Blood Flow, and Decreased Muscle Tissue Oxygenation in a Porcine Balloon Compression Model of Hindlimb Compartment Syndrome Open
BACKGROUND: Compartment syndrome (CS) remains difficult to diagnose early in its clinical course. Pressure transducer catheters have been used to directly measure intracompartmental pressure (ICP), but this method is unreliable, with a fal…
View article: PrevenaTM Negative Pressure Therapy Device Increases Blood Flow in a Live Porcine Model of Skin Perfusion
PrevenaTM Negative Pressure Therapy Device Increases Blood Flow in a Live Porcine Model of Skin Perfusion Open
PURPOSE: Studies have demonstrated that negative pressure wound therapy (NPWT) reduces hematoma and seroma formation and improves healing compared to a standard wound dressing. However, the specific mechanisms of action by which NPWTs impr…
View article: A Miniaturized, Battery‐Free, Wireless Wound Monitor That Predicts Wound Closure Rate Early
A Miniaturized, Battery‐Free, Wireless Wound Monitor That Predicts Wound Closure Rate Early Open
Diabetic foot ulcers are chronic wounds that affect millions and increase the risk of amputation and mortality, highlighting the critical need for their early detection. Recent demonstrations of wearable sensors enable real‐time wound asse…
View article: Appendage mountable electronic devices conformable to surfaces
Appendage mountable electronic devices conformable to surfaces Open
Disclosed are appendage mountable electronic systems and related methods for covering and conforming to an appendage surface. A flexible or stretchable substrate has an inner surface for receiving an appendage, including an appendage havin…
View article: Bioresorbable, wireless, and battery-free system for electrotherapy and impedance sensing at wound sites
Bioresorbable, wireless, and battery-free system for electrotherapy and impedance sensing at wound sites Open
Chronic wounds, particularly those associated with diabetes mellitus, represent a growing threat to public health, with additional notable economic impacts. Inflammation associated with these wounds leads to abnormalities in endogenous ele…
View article: Closed-loop network of skin-interfaced wireless devices for quantifying vocal fatigue and providing user feedback
Closed-loop network of skin-interfaced wireless devices for quantifying vocal fatigue and providing user feedback Open
Vocal fatigue is a measurable form of performance fatigue resulting from overuse of the voice and is characterized by negative vocal adaptation. Vocal dose refers to cumulative exposure of the vocal fold tissue to vibration. Professionals …
View article: Skin-integrated systems for power efficient, programmable thermal sensations across large body areas
Skin-integrated systems for power efficient, programmable thermal sensations across large body areas Open
Thermal sensations contribute to our ability to perceive and explore the physical world. Reproducing these sensations in a spatiotemporally programmable manner through wireless computer control could enhance virtual experiences beyond thos…
View article: Methods and devices for fabricating three-dimensional nanoscale structures
Methods and devices for fabricating three-dimensional nanoscale structures Open
The present invention provides methods and devices for fabricating 3D structures and patterns of 3D structures on substrate surfaces, including symmetrical and asymmetrical patterns of 3D structures. Methods of the present invention provid…