Practice Location

706 NE EVANS ST
MCMINNVILLE, OR 97128-3926

Phone: (503) 472-1405

What does RICHARD ECKER research?

Dr. Ecker studies a range of conditions and treatment methods, primarily focused on neurological issues, lung diseases, and cancers. His research on carotid stenosis, a narrowing of the arteries supplying blood to the brain, emphasizes the effectiveness of stenting over just medication in reducing stroke risks for asymptomatic patients. Additionally, he investigates idiopathic pulmonary fibrosis (IPF) and the potential of calcium-sensing receptor blockers as a novel treatment to slow its progression. In the realm of cancer, particularly chronic lymphocytic leukemia (CLL), he focuses on the role of specific proteins in disease severity to identify promising treatment targets. His work also extends to improving automated image analysis in cancer pathology, helping ensure accurate diagnoses and treatment decisions.

Key findings

  • In the study of carotid stenosis, patients receiving intensive medical management plus stenting had a 2.8% risk of stroke or death compared to 6.0% for those on medical treatment alone after four years.
  • Blocking the calcium-sensing receptor with a drug reduced harmful changes in lung cells and showed potential to slow down the progression of idiopathic pulmonary fibrosis.
  • Research on the protein KDM1A in chronic lymphocytic leukemia showed a significant correlation between higher levels and poorer patient outcomes, suggesting it as a target for new treatments.
  • Combining different artificial intelligence methods enabled an 87.3% accuracy in detecting melanoma and 95.5% accuracy for benign lesions in skin cancer diagnosis.
  • Standardized checklists for publishing microscopy images improved clarity and consistency, benefiting both researchers and the scientific community.

Frequently asked questions

Does Dr. Ecker study conditions related to the brain?
Yes, he studies carotid artery stenosis, focusing on how different treatments can impact brain health.
What treatments has Dr. Ecker researched for lung diseases?
He has researched calcium-sensing receptor blockers as a potential new treatment for idiopathic pulmonary fibrosis.
Is Dr. Ecker's work relevant to cancer patients?
Yes, his research on chronic lymphocytic leukemia and advanced techniques for analyzing cancerous tissues is directly relevant for improving cancer treatment and diagnosis.
Can Dr. Ecker's work improve skin cancer diagnosis?
His studies on skin lesion classification using advanced computer methods aim to enhance the accuracy of skin cancer diagnoses.
What techniques does Dr. Ecker explore for improving medical imaging?
He develops standardized methodologies for publishing and analyzing microscopy images to ensure clarity and reproducibility in scientific research.

Publications in plain English

Medical Management and Revascularization for Asymptomatic Carotid Stenosis.

2026

The New England journal of medicine

Brott TG, Howard G, Lal BK, Voeks JH, Turan TN +40 more

Plain English
Researchers studied how different treatments impact patients with significant narrowing of the carotid arteries who have no symptoms. They found that after four years, patients receiving intensive medical management plus carotid artery stenting had a 2.8% risk of stroke or death, compared to 6.0% for those on medical treatment alone. In contrast, adding carotid endarterectomy did not significantly improve outcomes, with a 3.7% risk versus 5.3% for medical management alone. This is important because it shows that stenting can reduce serious complications for these patients better than just medication, which can help guide treatment decisions. Who this helps: This helps patients with asymptomatic carotid stenosis and their healthcare providers.

PubMed

Calcium-Sensing Receptor as a Novel Target for the Treatment of Idiopathic Pulmonary Fibrosis.

2025

Biomolecules

Wolffs K, Li R, Mansfield B, Pass DA, Bruce RT +16 more

Plain English
This study focused on idiopathic pulmonary fibrosis (IPF), a serious lung disease without effective treatments. Researchers found that levels of certain molecules called polyamines were higher in the saliva of IPF patients and that these polyamines activated a receptor in lung cells, leading to harmful fibrous tissue development. When they blocked this receptor with a drug called NPS2143, it reduced the harmful effects associated with IPF. Who this helps: This research benefits patients with idiopathic pulmonary fibrosis by suggesting a new treatment approach.

PubMed

Community-developed checklists for publishing images and image analyses.

2024

Nature methods

Schmied C, Nelson MS, Avilov S, Bakker GJ, Bertocchi C +49 more

Plain English
This study focused on improving the way scientists publish images from light microscopy, which is a common method used in medical research. The researchers created checklists that outline best practices for preparing and presenting these images, including how to format them, choose colors, and share analysis methods. These guidelines aim to make images clearer and easier to understand, ultimately improving the quality of published research. Who this helps: This helps researchers, editors, and readers in the scientific community.

PubMed

Community-developed checklists for publishing images and image analyses.

2023

ArXiv

Schmied C, Nelson MS, Avilov S, Bakker GJ, Bertocchi C +49 more

Plain English
This study focused on creating checklists to help scientists publish clear and understandable images from microscopy research. The researchers found that standardized guidelines can significantly improve how images are formatted, labeled, and analyzed, ultimately making it easier for others to interpret and reproduce findings. These checklists aim to enhance the quality of scientific publications by ensuring that microscopy images are presented in a clear and consistent way. Who this helps: This helps scientists, researchers, and medical professionals who rely on clear visual data in their work.

PubMed

Oncogenic role and target properties of the lysine-specific demethylase KDM1A in chronic lymphocytic leukemia.

2023

Blood

Jiang Q, Stachelscheid J, Bloehdorn J, Pacholewska A, Aszyk C +29 more

Plain English
This study focused on a protein called KDM1A and its role in chronic lymphocytic leukemia (CLL), a type of blood cancer. Researchers found that KDM1A is more active in cancerous B cells and its high levels are linked with severe disease and poorer patient outcomes, as seen in a large study of CLL patients. When KDM1A was reduced in mice with a CLL-like condition, the leukemia burden decreased, and the mice lived longer, suggesting that targeting KDM1A could be a promising treatment approach. Who this helps: This benefits CLL patients by potentially improving treatment options.

PubMed

A dual decoder U-Net-based model for nuclei instance segmentation in hematoxylin and eosin-stained histological images.

2022

Frontiers in medicine

Mahbod A, Schaefer G, Dorffner G, Hatamikia S, Ecker R +1 more

Plain English
This study looked at a new computer model designed to help identify and analyze cell nuclei in tissue images stained with hematoxylin and eosin, which is commonly used in pathology. The researchers developed a two-part system that not only pinpoints where each nucleus is but can also classify them accurately. Their model showed strong performance in testing, achieving average quality scores of about 50.8% to 62.1% on three different datasets, making it the top method in one of the challenges. Who this helps: This research benefits pathologists and medical professionals who analyze tissue samples for accurate diagnoses.

PubMed

CryoNuSeg: A dataset for nuclei instance segmentation of cryosectioned H&E-stained histological images.

2021

Computers in biology and medicine

Mahbod A, Schaefer G, Bancher B, Löw C, Dorffner G +2 more

Plain English
This research focuses on creating a new dataset called CryoNuSeg, which helps identify and analyze the nuclei (the control center of cells) in tissue images prepared from frozen human samples. The study shows that frozen samples can be more challenging to process than traditional fixed samples, but provides a specially annotated dataset with images from 10 different organs to help improve automatic analysis. This work is important because it sets a benchmark for future research on how to better analyze these images during surgical procedures, potentially improving patient outcomes. Who this helps: This helps doctors and researchers working with tissue samples during surgeries.

PubMed

Investigating the Impact of the Bit Depth of Fluorescence-Stained Images on the Performance of Deep Learning-Based Nuclei Instance Segmentation.

2021

Diagnostics (Basel, Switzerland)

Mahbod A, Schaefer G, Löw C, Dorffner G, Ecker R +1 more

Plain English
Researchers studied how the quality of fluorescence-stained images affects deep learning's ability to identify cell nuclei. They found that both 8-bit and 16-bit images performed similarly in this task, meaning 8-bit images are often good enough for accurate results. This is important because it can save time and resources in medical research, as using 8-bit images is more efficient. Who this helps: Patients and researchers in the medical field.

PubMed

MoNuSAC2020: A Multi-Organ Nuclei Segmentation and Classification Challenge.

2021

IEEE transactions on medical imaging

Verma R, Kumar N, Patil A, Kurian NC, Rane S +53 more

Plain English
This study focused on improving how we identify and categorize different types of cell nuclei in tumors, which is important for understanding cancer better. Researchers created a large dataset of over 46,000 cell nuclei from 37 hospitals to help develop computer programs that can automate this task. The findings showed that the best algorithms used in a competitive challenge performed as accurately as human experts, which can save time and reduce mistakes in cancer diagnoses. Who this helps: This benefits doctors by providing tools that improve efficiency and accuracy in cancer pathology.

PubMed

Characterization of Negative Allosteric Modulators of the Calcium-Sensing Receptor for Repurposing as a Treatment of Asthma.

2021

The Journal of pharmacology and experimental therapeutics

Yarova PL, Huang P, Schepelmann MW, Bruce R, Ecker R +12 more

Plain English
This study explored new treatments for asthma using calcium-sensing receptor (CaSR) negative allosteric modulators (NAMs), which were originally created for osteoporosis. Researchers tested four different NAMs and found that they not only prevented airway over-reaction and inflammation in mice but also did so safely without affecting blood pressure or heart rate. This is significant because these NAMs could provide a new, effective, and non-steroid option for asthma patients, particularly those who struggle with current treatments. Who this helps: Patients with asthma, especially those whose condition is not well controlled by existing medications.

PubMed

A Multi-Organ Nucleus Segmentation Challenge.

2020

IEEE transactions on medical imaging

Kumar N, Verma R, Anand D, Zhou Y, Onder OF +82 more

Plain English
Researchers studied how to better identify and segment cells' nuclei in digital images of various organs to improve the speed and accuracy of diagnosing diseases. In a competition, 32 teams analyzed 30 training images with over 21,000 annotated nuclei and 14 test images without labels, and more than half of the teams achieved better results than previous methods. These advancements are important because they can lead to faster and more accurate diagnostic tools for pathology. Who this helps: This benefits pathologists and medical researchers.

PubMed

Transfer learning using a multi-scale and multi-network ensemble for skin lesion classification.

2020

Computer methods and programs in biomedicine

Mahbod A, Schaefer G, Wang C, Dorffner G, Ecker R +1 more

Plain English
This study focused on improving how computer programs classify skin lesions by examining the best methods for resizing and cropping images. The researchers tested different image sizes and found that cropping the images resulted in better performance than just resizing them, achieving an accuracy of 86.2% in identifying skin lesions using a new combined approach. This is important because it enhances the accuracy of skin cancer diagnosis, which can lead to better treatment outcomes for patients. Who this helps: This helps patients by providing more accurate skin cancer diagnoses.

PubMed

The effects of skin lesion segmentation on the performance of dermatoscopic image classification.

2020

Computer methods and programs in biomedicine

Mahbod A, Tschandl P, Langs G, Ecker R, Ellinger I

Plain English
This study looked at how using skin lesion outlines, called segmentation masks, affects the accuracy of computer programs that classify skin images for melanoma and other skin conditions. The researchers discovered that using these masks didn't really help classify melanoma better but did improve the detection of seborrheic keratosis when they cropped the images correctly. Overall, using segmentation masks worked best when used for cropping lesions without extra background, while removing background entirely made the classification worse. Who this helps: This research benefits doctors and patients by improving the tools for detecting skin conditions.

PubMed

Fusing fine-tuned deep features for skin lesion classification.

2019

Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society

Mahbod A, Schaefer G, Ellinger I, Ecker R, Pitiot A +1 more

Plain English
This study focused on improving the way computers can identify skin lesions, particularly distinguishing between malignant melanoma and benign growths like seborrheic keratosis. The researchers developed a new computer method that combines different types of artificial intelligence networks to analyze images of skin lesions. Their approach achieved an 87.3% accuracy in identifying melanoma and an impressive 95.5% accuracy for seborrheic keratosis, proving to be more effective than other leading methods. Who this helps: This benefits doctors and dermatologists by providing them with a more accurate tool for diagnosing skin cancer.

PubMed

CD10 inhibits cell motility but expression is associated with advanced stage disease in colorectal cancer.

2018

Experimental and molecular pathology

Raposo TP, Comes MS, Idowu A, Agit B, Hassall J +5 more

Plain English
This study focused on a protein called CD10 in colorectal cancer. Researchers found that while CD10 seemed to help limit the movement of cancer cells in early-stage tumors, its presence in tumors was strongly linked to worse outcomes and advanced disease (with links to lymph node invasion at a statistical significance of P<0.001). Understanding the role of CD10 could lead to better predictions of disease progression and new treatment approaches. Who this helps: Patients with colorectal cancer could benefit from insights into CD10 for better prognosis and treatment options.

PubMed

Inadequacy of Headache Management After Subarachnoid Hemorrhage.

2016

American journal of critical care : an official publication, American Association of Critical-Care Nurses

Glisic EK, Gardiner L, Josti L, Dermanelian E, Ridel S +10 more

Plain English
This study looked at how headaches affect patients who have experienced a type of brain hemorrhage called subarachnoid hemorrhage. Among the 77 patients examined, 73% had severe headaches, with pain ratings of 8 or higher or requiring multiple pain medications. The findings highlight that many patients suffer from intense headaches and inadequate pain relief after this condition, which is important because it shows a need for better headache management in these patients. Who this helps: This helps patients recovering from subarachnoid hemorrhage and their doctors.

PubMed

An Emerging Approach for Parallel Quantification of Intracellular Protozoan Parasites and Host Cell Characterization Using TissueFAXS Cytometry.

2015

PloS one

Schmid M, Dufner B, Dürk J, Bedal K, Stricker K +8 more

Plain English
This research focused on a new method to measure how many parasites are inside host cells and how these cells respond to the infection. The study found that using a special imaging technique allows scientists to see the number of parasites in each host cell and how this affects the cell's behavior. This is important because it provides a clearer understanding of how infections change host cells, which can improve our knowledge of disease processes and treatment strategies. Who this helps: This benefits researchers and doctors studying infectious diseases.

PubMed

P-cadherin potentiates ligand-dependent EGFR and IGF-1R signaling in dysplastic and malignant oral keratinocytes.

2014

Oncology reports

Lysne D, Johns J, Walker A, Ecker R, Fowler C +1 more

Plain English
This study looked at how a protein called P-cadherin affects cancer cells in the mouth and throat. Researchers found that when P-cadherin levels are high in early-stage cancer cells, it boosts signaling pathways that can lead to tumor growth, making the cells more aggressive. Specifically, in dysplastic (abnormal but not yet cancerous) cells, P-cadherin increased key signaling activity by about 40%, which may worsen the disease's progression. Who this helps: This research benefits doctors treating patients with early oral and throat cancers by providing insights into the mechanisms behind tumor growth.

PubMed

Cerebral hemodynamic changes after wartime traumatic brain injury.

2013

Acta neurochirurgica. Supplement

Razumovsky A, Tigno T, Hochheimer SM, Stephens FL, Bell R +6 more

Plain English
This study looked at the effects of traumatic brain injuries (TBI) on soldiers from the Iraq and Afghanistan wars. Researchers examined 90 patients and found that 37% experienced mild brain artery spasms, while 62.2% showed signs of increased pressure inside the skull. These issues are common and serious after brain injuries, so daily monitoring is crucial for proper care. Who this helps: This helps soldiers who have suffered TBIs during combat.

PubMed

Early decompressive craniectomy for severe penetrating and closed head injury during wartime.

2010

Neurosurgical focus

Bell RS, Mossop CM, Dirks MS, Stephens FL, Mulligan L +5 more

Plain English
This study looked at soldiers who suffered severe head injuries during combat and received a procedure called decompressive craniectomy, which involves removing part of the skull to relieve pressure on the brain. Out of 408 injured patients, 188 had this surgery, often because they had more severe injuries, as shown by their lower initial scores on a brain function test. While the surgery didn't lead to better outcomes compared to those with less severe injuries, many patients still showed improvement over time and 83% achieved significant recovery one year later, highlighting the importance of this procedure in saving lives. Who this helps: This benefits soldiers with severe head injuries during wartime, as well as the doctors treating them.

PubMed

Pimecrolimus leads to an apoptosis-induced depletion of T cells but not Langerhans cells in patients with atopic dermatitis.

2005

The Journal of allergy and clinical immunology

Hoetzenecker W, Ecker R, Kopp T, Stuetz A, Stingl G +1 more

Plain English
This study examined how pimecrolimus, a topical treatment for atopic dermatitis, affects different immune cells in the skin. Researchers found that after using pimecrolimus for three weeks, patients experienced a decrease in harmful T cells, while Langerhans cells, which are important for skin immunity, remained unchanged. Specifically, pimecrolimus triggered the death of T cells through a process called apoptosis, helping to reduce inflammation in atopic dermatitis. Who this helps: This benefits patients with atopic dermatitis seeking effective treatment options.

PubMed

Fast automatic segmentation of nuclei in microscopy images of tissue sections.

2005

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

Laurain V, Ramoser H, Nowak C, Steiner G, Ecker R

Plain English
This study focused on developing a fast and automatic method for identifying cell nuclei in images taken from tissue samples. The new technique improved speed and accuracy, making it easier to analyze these images compared to previous methods. This matters because it can enhance the efficiency of diagnosing diseases by better detecting cell details in tissue samples. Who this helps: This benefits doctors and pathologists who analyze tissue samples for disease diagnosis.

PubMed

Leukocyte segmentation and classification in blood-smear images.

2005

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

Ramoser H, Laurain V, Bischof H, Ecker R

Plain English
This study focused on automatically identifying and classifying white blood cells (leukocytes) in images of blood smears, which is an important part of medical diagnosis. The researchers found that their method correctly segmented the cells 95% of the time and classified them accurately between 75% and 99% depending on the type of cell. This matters because it can improve the speed and accuracy of diagnosing blood-related conditions. Who this helps: This benefits doctors and medical professionals who need to analyze blood samples efficiently.

PubMed

Corticosteroids but not pimecrolimus affect viability, maturation and immune function of murine epidermal Langerhans cells.

2004

The Journal of investigative dermatology

Hoetzenecker W, Meingassner JG, Ecker R, Stingl G, Stuetz A +1 more

Plain English
This study looked at how two treatments, corticosteroids and pimecrolimus, affect cells that play a crucial role in the immune system called Langerhans cells in mice. The researchers found that corticosteroids caused Langerhans cells to die and lose their ability to function properly, while pimecrolimus did not have these harmful effects. Specifically, Langerhans cells treated with corticosteroids had fragmented DNA and were less able to help the immune response—about 80% of their normal function was compromised—making prolonged use of corticosteroids potentially harmful to skin immunity. Who this helps: This research benefits patients with skin conditions, especially those using corticosteroids for treatment.

PubMed

Autocrine IL-10 partially prevents differentiation of neonatal dendritic epidermal leukocytes into Langerhans cells.

2004

Journal of leukocyte biology

Chang-Rodriguez S, Ecker R, Stingl G, Elbe-Bürger A

Plain English
This study looked at how immune cells in newborn mice (called dendritic epidermal leukocytes or DEL) develop compared to those in adult mice (called Langerhans cells or LC). It found that DEL are not as effective at activating other immune cells and that a substance called IL-10 seems to prevent their development into fully functional immune cells. Specifically, DEL in newborns have higher levels of IL-10, which partially stops them from maturing into Langerhans cells, leading to a weaker immune response in newborns. Who this helps: This research benefits newborns by improving our understanding of their immune systems and how to enhance their immune responses.

PubMed

Dispatcher assistance and automated external defibrillator performance among elders.

2001

Academic emergency medicine : official journal of the Society for Academic Emergency Medicine

Ecker R, Rea TD, Meischke H, Schaeffer SM, Kudenchuk P +1 more

Plain English
This study looked at how emergency dispatchers help older adults use automated external defibrillators (AEDs) during simulated heart emergencies. It found that when older adults received dispatcher assistance, 91% were able to successfully deliver a shock with the AED, compared to 68% who did it without help. However, those who got assistance took longer to deliver the shock, averaging 193 seconds compared to 148 seconds without help. This matters because improving the chances of successfully using an AED can save lives during cardiac emergencies. Who this helps: This helps older adults and their caregivers during cardiac emergencies.

PubMed

Bandlike character of 4f electrons in CeRh3.

1992

Physical review letters

Weschke E, Laubschat C, Ecker R, Höhr A, Domke M +3 more

PubMed

Human thoracic anatomy relevant to implantable artificial hearts.

1978

Artificial organs

Jacobs GB, Agishi T, Ecker R, Meaney T, Kiraly RJ +1 more

Plain English
This study looked at the structure of the human chest to help design artificial hearts. Researchers created a detailed model showing important features of the chest, including measurements for the chest wall and major blood vessels. They found that an artificial heart model fits well for an average adult male, which means it can potentially work effectively for many patients. Who this helps: Patients needing heart replacements.

PubMed

Frequent Co-Authors

Amirreza Mahbod Isabella Ellinger Gerald Schaefer Georg Dorffner Chunliang Wang Georg Stingl Adelheid Elbe-Bürger Ping Huang Jeremy P T Ward Christopher J Corrigan

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.